KRYTAR检波器测试和专业术语
滤波器测试指标
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滤波器测试指标滤波器是一种常用的信号处理工具,用于改变信号的频率特性。
在现实生活中,滤波器广泛应用于音频处理、图像处理、通信系统等领域。
为了确保滤波器的性能和效果,需要进行滤波器测试,并根据一些指标来评估其性能。
本文将介绍一些常见的滤波器测试指标。
1. 频率响应频率响应是衡量滤波器性能的重要指标之一。
它描述了滤波器对不同频率信号的响应情况。
一般来说,滤波器应该能够在感兴趣的频率范围内对信号进行衰减或增强,而在其他频率范围内保持较低的响应。
通过绘制滤波器的频率响应曲线,可以直观地了解滤波器的频率特性。
2. 幅频响应幅频响应是频率响应的一种表示形式,它描述了滤波器在不同频率下的增益或衰减情况。
通过绘制幅频响应曲线,可以清楚地观察到滤波器在不同频率下的增益或衰减情况。
一般来说,滤波器应在感兴趣的频率范围内具有较高的增益或较低的衰减,而在其他频率范围内具有较低的增益或较高的衰减。
3. 相频响应相频响应描述了滤波器对输入信号的相位变化情况。
滤波器的相频响应通常在频率响应曲线的基础上进行绘制。
相频响应的曲线可以显示滤波器对不同频率下信号相位的变化情况。
相位变化对于某些应用非常重要,如音频处理和通信系统。
4. 群延迟群延迟是指滤波器对不同频率下信号的传输延迟。
滤波器的群延迟可以通过测量滤波器的相频响应来计算。
群延迟是一个与频率有关的指标,它描述了滤波器对不同频率下信号的传输延迟的变化情况。
在某些应用中,如音频处理和通信系统,群延迟对于保持信号的时域特性非常重要。
5. 阻带衰减阻带衰减是描述滤波器在阻带内对信号的衰减程度。
一般来说,滤波器在阻带内应该具有较高的衰减,以确保不希望的频率成分被过滤掉。
阻带衰减通常以分贝为单位进行表示,分贝数值越大,衰减越明显。
6. 过渡带宽过渡带宽是指频率响应曲线中从通带到阻带之间的频率范围。
过渡带宽越小,滤波器的频率特性转换越快,滤波器的性能越好。
过渡带宽也是衡量滤波器性能的重要指标之一。
无损检测专业词汇中英对照
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该表节选自《中英文无损检测名词术语查询系统(NDTGP 》A.C magnetic saturation 交流磁饱和Absorbed dose 吸收剂量Absorbed dose rate 吸收剂量率Acceptance limits 验收范围Acceptance level 验收水平Acceptance standard 验收标准Accumulation test 累积检测Acoustic emission count(emission count 声发射计数(发射计数 Acoustic emission transducer 声发射换能器(声发射传感器 Acoustic emission(AE 声发射Acoustic holography 声全息术Acoustic impedance 声阻抗Acoustic impedance matching 声阻抗匹配Acoustic impedance method 声阻法Acoustic wave 声波Acoustical lens 声透镜Acoustic — ultrasonic 声 -超声(AUActivation 活化Activity 活度Adequate shielding 安全屏蔽Ampere turns 安匝数Amplitude 幅度Angle beam method 斜射法Angle of incidence 入射角Angle of reflection 反射角Angle of spread 指向角Angle of squint 偏向角Angle probe 斜探头Angstrom unit 埃 (AArea amplitude response curve 面积幅度曲线Area of interest 评定区Artificial discontinuity 人工不连续性Artifact 假缺陷Artificial defect 人工缺陷Artificial discontinuity 标准人工缺陷A-scan A 型扫描A-scope; A-scan A 型显示Attenuation coefficient 衰减系数Attenuator 衰减器Audible leak indicator 音响泄漏指示器 Automatic testing 自动检测Autoradiography 自射线照片Evaluation 评定Barium concrete 钡混凝土Barn 靶Base fog 片基灰雾Bath 槽液Bayard- Alpert ionization gage B- A型电离计 Beam 声束Beam ratio 光束比Beam angle 束张角Beam axis 声束轴线Beam index 声束入射点Beam path location 声程定位Beam path; path length 声程Beam spread 声束扩散Betatron 电子感应加速器Bimetallic strip gage 双金属片计Bipolar field 双极磁场Black light filter 黑光滤波器Black light; ultraviolet radiation 黑光 Blackbody 黑体Blackbody equivalent temperature 黑体等效温度 Bleakney mass spectrometer 波利克尼质谱仪 Bleedout 渗出Bottom echo 底面回波Bottom surface 底面Boundary echo(first 边界一次回波 Bremsstrahlung 轫致辐射Broad-beam condition 宽射束Brush application 刷涂B-scan presentation B 型扫描显示B-scope; B-scan B 型显示C- scan C 型扫描Calibration, instrument 设备校准Capillary action 毛细管作用Carrier fluid 载液Carry over of penetrate 渗透剂移转Cassette 暗合Cathode 阴极Central conductor 中心导体Central conductor method 中心导体法 Characteristic curve 特性曲线Characteristic curve of film 胶片特性曲线 Characteristic radiation 特征辐射Chemical fog 化学灰雾Cine-radiography 射线 (活动电影摄影术Contact pads 接触垫Circumferential coils 圆环线圈Circumferential field 周向磁场Circumferential magnetization method 周向磁化法 Clean 清理Clean- up 清除Clearing time 定透时间Coercive force 矫顽力Coherence 相干性Coherence length 相干长度(谐波列长度 Coi1, test 测试线圈Coil size 线圈大小Coil spacing 线圈间距Coil technique 线圈技术Coil method 线圈法Coil reference 线圈参考Coincidence discrimination 符合鉴别Cold-cathode ionization gage 冷阴极电离计Collimator 准直器Collimation 准直Collimator 准直器Combined color contrast and fluorescent penetrant 着色荧光渗透剂 Compressed air drying 压缩空气干燥Compressional wave 压缩波Compton scatter 康普顿散射Continuous emission 连续发射Continuous linear array 连续线阵Continuous method 连续法Continuous spectrum 连续谱Continuous wave 连续波Contract stretch 对比度宽限Contrast 对比度Contrast agent 对比剂Contrast aid 反差剂Contrast sensitivity 对比灵敏度Control echo 监视回波Control echo 参考回波Couplant 耦合剂Coupling 耦合Coupling losses 耦合损失Cracking 裂解Creeping wave 爬波Critical angle 临界角Cross section 横截面Cross talk 串音Cross-drilled hole 横孔Crystal 晶片C-scope; C-scan C 型显示Curie point 居里点Curie temperature 居里温度Curie(Ci 居里Current flow method 通电法Current induction method 电流感应法Current magnetization method 电流磁化法Cut -off level 截止电平Dead zone 盲区Decay curve 衰变曲线Decibel(dB 分贝Defect 缺陷Defect resolution 缺陷分辨力Defect detection sensitivity 缺陷检出灵敏度Defect resolution 缺陷分辨力Definition 清晰度Definition , image definition 清晰度,图像清晰度 Demagnetization 退磁Demagnetization factor 退磁因子Demagnetizer 退磁装置Densitometer 黑度计Density 黑度(底片Density comparison strip 黑度比较片Detecting medium 检验介质Detergent remover 洗净液Developer 显像剂Developer station 显像工位Developer , agueons 水性显象剂Developer , dry 干显象剂Developer , liquid film 液膜显象剂Developer , nonaqueous (sus- pendible 非水(可悬浮显象剂 Developing time 显像时间Development 显影Diffraction mottle 衍射斑Diffuse indications 松散指示Diffusion 扩散Digital image acquisition system 数字图像识别系统Dilatational wave 膨胀波Dip and drain station 浸渍和流滴工位Direct contact magnetization 直接接触磁化Direct exposure imaging 直接曝光成像Direct contact method 直接接触法Directivity 指向性Discontinuity 不连续性Distance- gain- size-German AVG 距离 - 增益 - 尺寸(DGS 德文为 A VG Distance marker; time marker 距离刻度Dose equivalent 剂量当量Dose rate meter 剂量率计Dosemeter 剂量计Double crystal probe 双晶片探头Double probe technique 双探头法Double transceiver technique 双发双收法Double traverse technique 二次波法Dragout 带出Drain time 滴落时间Drain time 流滴时间Drift 漂移Dry method 干法Dry powder 干粉Dry technique 干粉技术Dry developer 干显像剂Dry developing cabinet 干显像柜Dry method 干粉法Drying oven 干燥箱Drying station 干燥工位Drying time 干燥时间D-scope; D-scan D 型显示Dual search unit 双探头Dual-focus tube 双焦点管Duplex-wire image quality indicator 双丝像质指示器 Duration 持续时间Dwell time 停留时间Dye penetrant 着色渗透剂Dynamic leak test 动态泄漏检测Dynamic leakage measurement 动态泄漏测量 Dynamic range 动态范围Dynamic radiography 动态射线透照术Echo 回波Echo frequency 回波频率Echo height 回波高度Echo indication 回波指示Echo transmittance of sound pressure 往复透过率 Echo width 回波宽度Eddy current 涡流Eddy current flaw detector 涡流探伤仪Eddy current testing 涡流检测Edge 端面Edge effect 边缘效应Edge echo 棱边回波Edge effect 边缘效应Effective depth penetration (EDP 有效穿透深度 Effective focus size 有效焦点尺寸Effective magnetic permeability 有效磁导率 Effective permeability 有效磁导率Effective reflection surface of flaw 缺陷有效反射面 Effective resistance 有效电阻Elastic medium 弹性介质Electric displacement 电位移Electrical center 电中心Electrode 电极Electromagnet 电磁铁Electro-magnetic acoustic transducer 电磁声换能器 Electromagnetic induction 电磁感应Electromagnetic radiation 电磁辐射Electromagnetic testing 电磁检测Electro-mechanical coupling factor 机电耦合系数 Electron radiography 电子辐射照相术Electron volt 电子伏恃Electronic noise 电子噪声Electrostatic spraying 静电喷涂Emulsification 乳化Emulsification time 乳化时间Emulsifier 乳化剂Encircling coils 环绕式线圈End effect 端部效应Energizing cycle 激励周期Equalizing filter 均衡滤波器Equivalent 当量Equivalent I. Q. I. Sensitivity 象质指示器当量灵敏度 Equivalent nitrogen pressure 等效氮压Equivalent penetrameter sensitivity 透度计当量灵敏度 Equivalent method 当量法Erasable optical medium 可探光学介质Etching 浸蚀Evaluation 评定Evaluation threshold 评价阈值Event count 事件计数Event count rate 事件计数率Examination area 检测范围Examination region 检验区域Exhaust pressure/discharge pressure 排气压力 Exhaust tubulation 排气管道Expanded time-base sweep 时基线展宽Exposure 曝光Exposure table 曝光表格Exposure chart 曝光曲线Exposure fog 曝光灰雾Exposure , radiographic exposure 曝光,射线照相曝光 Extended source 扩展源Facility scattered neutrons 条件散射中子False indication 假指示Family 族Far field 远场Feed-through coil 穿过式线圈Field , resultant magnetic 复合磁场Fill factor 填充系数Film speed 胶片速度Film badge 胶片襟章剂量计Film base 片基Film contrast 胶片对比度Film gamma 胶片γ值Film processing 胶片冲洗加工Film speed 胶片感光度Film unsharpness 胶片不清晰度Film viewing screen 观察屏Filter 滤波器 /滤光板Final test 复探Flat-bottomed hole 平底孔Flat-bottomed hole equivalent 平底孔当量Flaw 伤Flaw characterization 伤特性Flaw echo 缺陷回波Flexural wave 弯曲波Floating threshold 浮动阀值Fluorescence 荧光Fluorescent examination method 荧光检验法 Fluorescent magnetic particle inspection 荧光磁粉检验 Fluorescent dry deposit penetrant 干沉积荧光渗透剂Fluorescent light 荧光Fluorescent magnetic powder 荧光磁粉Fluorescent penetrant 荧光渗透剂Fluorescent screen 荧光屏Fluoroscopy 荧光检查法Flux leakage field 磁通泄漏场Flux lines 磁通线Focal spot 焦点Focal distance 焦距Focus length 焦点长度Focus size 焦点尺寸Focus width 焦点宽度Focus(electron 电子焦点Focused beam 聚焦声束Focusing probe 聚焦探头Focus-to-film distance(f.f.d 焦点 -胶片距离(焦距 Fog 底片灰雾Fog density 灰雾密度Footcandle 英尺烛光Freguency 频率Frequency constant 频率常数Fringe 干涉带Front distance 前沿距离Front distance of flaw 缺陷前沿距离Full- wave direct current(FWDC 全波直流 Fundamental frequency 基频Furring 毛状迹痕Gage pressure 表压Gain 增益Gamma radiography γ射线透照术Gamma ray source γ射线源Gamma ray source container γ射线源容器Gamma rays γ射线Gamma-ray radiographic equipment γ射线透照装置 Gap scanning 间隙扫查Gas 气体Gate 闸门Gating technique 选通技术Gauss 高斯Geiger-Muller counter 盖革 . 弥勒计数器 Geometric unsharpness 几何不清晰度Gray(Gy 戈瑞Grazing incidence 掠入射Grazing angle 掠射角Group velocity 群速度Half life 半衰期Half- wave current (HW 半波电流 Half-value layer(HVL 半值层Half-value method 半波高度法 Halogen 卤素Halogen leak detector 卤素检漏仪 Hard X-rays 硬 X 射线Hard-faced probe 硬膜探头Harmonic analysis 谐波分析Harmonic distortion 谐波畸变 Harmonics 谐频Head wave 头波Helium bombing 氦轰击法Helium drift 氦漂移Helium leak detector 氦检漏仪 Hermetically tight seal 气密密封 High vacuum 高真空High energy X-rays 高能 X 射线 Holography (optical 光全息照相 Holography , acoustic 声全息 Hydrophilic emulsifier 亲水性乳化剂 Hydrophilic remover 亲水性洗净剂 Hydrostatic text 流体静力检测 Hysteresis 磁滞Hysteresis 磁滞IACS IACSID coil ID 线圈Image definition 图像清晰度Image contrast 图像对比度Image enhancement 图像增强Image magnification 图像放大Image quality 图像质量Image quality indicator sensitivity 像质指示器灵敏度Image quality indicator(IQI/image quality indication 像质指示器 Imaging line scanner 图像线扫描器Immersion probe 液浸探头Immersion rinse 浸没清洗Immersion testing 液浸法Immersion time 浸没时间Impedance 阻抗Impedance plane diagram 阻抗平面图Imperfection 不完整性Impulse eddy current testing 脉冲涡流检测Incremental permeability 增量磁导率Indicated defect area 缺陷指示面积Indicated defect length 缺陷指示长度Indication 指示Indirect exposure 间接曝光Indirect magnetization 间接磁化Indirect magnetization method 间接磁化法Indirect scan 间接扫查Induced field 感应磁场Induced current method 感应电流法Infrared imaging system 红外成象系统Infrared sensing device 红外扫描器Inherent fluorescence 固有荧光Inherent filtration 固有滤波Initial permeability 起始磁导率Initial pulse 始脉冲Initial pulse width 始波宽度Inserted coil 插入式线圈Inside coil 内部线圈Inside- out testing 外泄检测Inspection 检查Inspection medium 检查介质Inspection frequency/ test frequency 检测频率Intensifying factor 增感系数Intensifying screen 增感屏Interal,arrival time (Δtij/arrival time interval(Δtij 到达时间差(Δtij Interface boundary 界面Interface echo 界面回波Interface trigger 界面触发Interference 干涉Interpretation 解释Ion pump 离子泵Ion source 离子源Ionization chamber 电离室Ionization potential 电离电位Ionization vacuum gage 电离真空计Ionization radiography 电离射线透照术Irradiance , E 辐射通量密度, EIsolation 隔离检测Isotope 同位素K value K 值Kaiser effect 凯塞 (Kaiser效应Kilo volt kv 千伏特Kilo electron volt keV 千电子伏特Krypton 85 氪 85L /D ratio L/D比Lamb wave 兰姆波Latent image 潜象Lateral scan 左右扫查Lateral scan with oblique angle 斜平行扫查Latitude (of an emulsion 胶片宽容度Lead screen 铅屏Leak 泄漏孔Leak artifact 泄漏器Leak detector 检漏仪Leak test 泄漏检测Leakage field 泄漏磁场Leakage rate 泄漏率Leechs 磁吸盘Lift-off effect 提离效应Light intensity 光强度Limiting resolution 极限分辨率Line scanner 线扫描器Line focus 线焦点Line pair pattern 线对检测图Line pairs per millimetre 每毫米线对数Linear (electron accelerator(LINAC 电子直线加速器 Linear attenuation coefficient 线衰减系数Linear scan 线扫查Linearity (time or distance 线性(时间或距离 Linearity , amplitude 幅度线性Lines of force 磁力线Lipophilic emulsifier 亲油性乳化剂Lipophilic remover 亲油性洗净剂Liquid penetrant examination 液体渗透检验Liquid film developer 液膜显像剂Local magnetization 局部磁化Local magnetization method 局部磁化法Local scan 局部扫查Localizing cone 定域喇叭筒Location 定位Location accuracy 定位精度Location computed 定位,计算Location marker 定位标记Location upon delta-T 时差定位Location , cluster 定位,群集Location , continuous AE signal 定位,连续 AE 信号 Longitudinal field 纵向磁场Longitudinal magnetization method 纵向磁化法Longitudinal resolution 纵向分辨率Longitudinal wave 纵波Longitudinal wave probe 纵波探头Longitudinal wave technique 纵波法Loss of back reflection 背面反射损失Loss of back reflection 底面反射损失Love wave 乐甫波Low energy gamma radiation 低能γ辐射Low -energy photon radiation 低能光子辐射Luminance 亮度Luminosity 流明Lusec 流西克Maga or million electron volts MeV 兆电子伏特Magnetic history 磁化史Magnetic hysteresis 磁性滞后Magnetic particle field indication 磁粉磁场指示器Magnetic particle inspection flaw indications 磁粉检验的伤显示 Magnetic circuit 磁路Magnetic domain 磁畴Magnetic field distribution 磁场分布Magnetic field indicator 磁场指示器Magnetic field meter 磁场计Magnetic field strength 磁场强度 (HMagnetic field/field, magnetic 磁场Magnetic flux 磁通Magnetic flux density 磁通密度Magnetic force 磁化力Magnetic leakage field 漏磁场Magnetic leakage flux 漏磁通Magnetic moment 磁矩Magnetic particle 磁粉 Magnetic particle indication 磁痕 Magnetic particle testing/magnetic particle examination Magnetic permeability 磁导率 Magnetic permeability 磁导率 Magnetic pole 磁极 Magnetic saturataion 磁饱和 Magneticsaturation 磁饱和 Magnetic storage meclium 磁储介质 Magnetic writing 磁写Magnetizing 磁化 Magnetizing current 磁化电流 Magnetizing coil 磁化线圈Magnetostrictive effect 磁致伸缩效应 Magnetostrictive transducer 磁致伸缩换能器Main beam 主声束 Manual testing 手动检测 Markers 时标 MA-scope; MA-scan MA 型显示 Masking 遮蔽 Mass attenuation coefficient 质量吸收系数 Mass number 质量数Mass spectrometer (M.S.)质谱仪 Mass spectrometer leak detector 质谱检漏仪 Mass spectrum 质谱 Master/slave discrimination 主从鉴别 MDTD 最小可测温度差 Mean free path 平均自由程 Medium vacuum 中真空 Mega or million volt MV 兆伏特 Micro focus X - ray tube 微焦点 X 光管 Micro-focus radiography 微焦点射线透照术Micrometer 微米 Micron of mercury 微米汞柱磁粉检测Microtron 电子回旋加速器 Milliampere 毫安(mA) Millimeter of mercury 毫米汞柱 Minifocus x- ray tube 小焦点调射线管 Minimum detectable leakage rate 最小可探泄漏率 Minimum resolvable temperature difference (MRTD)最小可分辨温度差(MRDT) Mode 波型 Mode conversion 波型转换 Mode transformation 波型转换Moderator 慢化器 Modulation transfer function (MTF)调制转换功能(MTF)Modulation analysis 调制分析 Molecular flow 分子流 Molecular leak 分子泄漏Monitor 监控器 Monochromatic 单色波 Movement unsharpness 移动不清晰度 Moving beam radiography 可动射束射线透照术 Multiaspect magnetization method 多向磁化法Multidirectional magnetization 多向磁化 Multifrequency eddy current testing 多频涡流检测 Multiple back reflections 多次背面反射 Multiple reflections 多次反射 Multiple back reflections 多次底面反射 Multiple echo method 多次反射法 Multiple probe technique 多探头法 Multiple triangular array 多三角形阵列 Narrow beam condition 窄射束。
无损检测 术语 超声检测[1]
![无损检测 术语 超声检测[1]](https://img.taocdn.com/s3/m/c02b1237a76e58fafab003f9.png)
2.19 近场长度 near field length 超声信号源到近场点之间的距离。 见图 3。
2.20 近场点 near field point 超声声束中声压达到声束轴线上远场前最后一个极大值点的位置。 见图 3。
phantom echo wrap-around 源于前一个周期所发射脉冲的回波。
5.6 草状回波 grass 组织回波 structural echoes 来自材料中的晶粒边界和(或)微小反射体的反射波所形成的空间随机信号。
5.7 界面回波 interface echo 来自两种不同介质的界面的回波。
2.3 声阻抗 acoustical impedance 给定材料中某一点的声压与质点速度的比值,通常表达为声速与密度的乘积。2)
2.4 声影 acoustic shadow 阴影区 shadow zone 由于受检件的几何形状或其中存在不连续而使以给定方向传播的超声波能量不能抵达
的区域。 2.5
衰减 attenuation 声衰减 sound attenuation 超声波在介质中传播时由于吸收和散射所引起的声压降低。 2.6 声衰减系数 attenuation coefficient 用来表示每单位传播距离衰减量的系数,该系数与材料性能、波长和波型有关,常以 dB/m 表示。 2.7 声束轴线 beam axis 通过远场中声压极大值的一些点并延伸到声源的线。 见图 2、图 10、图 11、图 12 和图 16。 2.8 声束边缘 beam edge 远场中超声束的边界,在与探头距离相同处测量,该边界处的声压已降至声束轴线上声 压值的一给定比率。 见图 2。 ______________________
《地震勘探原理》专业英语词汇
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《地震勘探原理》专业英语词汇地球物理学:Geophysics应用地球物理学:Applied Geophysics地球物理勘探(物探):Geophysical Prospecting/Exploration/Survey 地震勘探:seismic Prospecting重力勘探:gravity prospecting、gravitational prospecting电法勘探:electrical prospecting磁法勘探:magnetic prospecting地震资料采集:seismic data acquisition地震资料处理:seismic data processing地震资料解释:seismic data interpretation介质:medium (复数media)地层:stratum(复数strata)界面:interface/boundary水平界面:horizontal interface [hori′zontal]倾斜界面:tilted/angled/slanting/ing interface倾角:dip angle波前:wave front波后:wave rear波面:wave surface振动:vibration波长:wave length 、wavelength周期:period频率:frequency速度:velocity视速度:apparent velocity地震波:seismic wave弹性波:elastic wave直达波:direct wave反射波:reflection wave透射波:transmission wave折射波:refraction wave入射角:incident angle反射角:reflection angle回折波:diving wave费马原理:Fermat principle惠更斯原理:Huygens principle斯奈尔定律:Snell Law反射定律:reflection law震源:source接收器:receiver检波器:geophone,detecter炮点:shot point, source point, SP接收点:receiver point, RP炮检距:offset时距曲线:time-distance curve, T-X curve, hodograph连续介质:continuous medium垂直地震剖面:Vertical Seismic Profile, VSP地震剖面:seismic profile ;seismic section测线:survey line信号:signal噪声:noise有效波:effective wave干扰波:interference wave信噪比:S/N(signal to noise ratio), SNR(Signal Noise Ratio)频谱:frequency spectrum振幅谱:amplitude spectrum相位谱:phase spectrum频谱分析:spectrum analysis / frequency analysis褶积:convolution相关:correlation自相关:autocorrelation ;self correlation ;selfcorrelation互相关:cross correlation ;mutual correlation主频:dominant frequency频宽:bandwidth采样定理:sampling theorem采样间隔:sampling interval采样频率:sampling frequency假频(混叠、折叠):aliasing [‘eiliəsiŋ]滤波:filtering滤波器:filter低通:lowpass (low pass,low-pass); LP带通:bandpass ; BP高通:highpass陷波器:notch filter观测系统:geometry复盖次数:fold共中心点:CMP(common middle point)共炮点:CSP(common source point)共接收点:CRP(common receiver point)三维地震勘探:3D(three dimension) seismic prospecting空间假频:spatial aliasing地震测井:well shooting,check shotGPS:Global Position System检波器组合:geophone array ;geophone grouping ;geophone pattern线性组合:linear array平均值:mean value方差:variance多次反射波:multiples虚反射:ghost reflection层间多次波:interbed multiple全程多次波:simple multiples层速度:interval velocity平均速度:average velocity均方根速度:root-mean-square velocity 等效速度:equivalent velocity叠加速度:stacking velocity动校正速度:NMO velocity地震测井:well shooting, check shot声波测井:acoustic logging, sonic logging 声波时差:interval transit time, slowness 地震记录seismic record,seismogram合成地震记录synthetic seismogram绕射波diffracted wave分辨率resolution垂向分辨率vertical resolution横向分辨率lateral resolution子波wavelet最小相位minimum phase最大相位maximum phase混合相位mixed phase零相位zero phase倾角dip angle真倾角true dip angle视倾角apparent dip angle倾向inclination [inkli neiS n]走向strike偏移migration时间偏移time migration深度偏移depth migration叠前偏移prestack migration叠后偏移poststack migration三维偏移three dimension migration二维偏移two dimension migration回转波reverse branch。
无损检测专业英语词汇
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A.C magnetic saturation 交流磁饱和Absorbed dose 吸收剂量Absorbed dose rate 吸收剂量率Acceptanc limits 验收范围Acceptance level 验收水平Acceptance standard 验收标准Accumulation test 累积检测Acoustic emission count(emission count)声发射计数(发射计数)Acoustic emission transducer 声发射换能器(声发射传感器)Acoustic emission(AE) 声发射Acoustic holography 声全息术Acoustic impedance 声阻抗Acoustic impedance matching 声阻抗匹配Acoustic impedance method 声阻法Acoustic wave 声波Acoustical lens 声透镜Acoustic—ultrasonic 声-超声(AU)Activation 活化Activity 活度Adequate shielding 安全屏蔽Ampere turns 安匝数Amplitude 幅度Angle beam method 斜射法Angle of incidence 入射角Angle of reflection 反射角Angle of spread 指向角Angle of squint 偏向角Angle probe 斜探头Angstrom unit 埃(A)Area amplitude response curve 面积幅度曲线Area of interest 评定区Arliflcial disconlinuity 人工不连续性Artifact 假缺陷Artificial defect 人工缺陷Artificial discontinuity 标准人工缺陷A-scan A型扫描A-scope; A-scan A型显示Attenuation coefficient 衰减系数Attenuator 衰减器Audible leak indicator 音响泄漏指示器Automatic testing 自动检测Autoradiography 自射线照片Avaluation 评定Barium concrete 钡混凝土Barn 靶Base fog 片基灰雾Bath 槽液Bayard- Alpert ionization gage B- A型电离计Beam 声束Beam ratio 光束比Beam angle 束张角Beam axis 声束轴线Beam index 声束入射点Beam path location 声程定位Beam path; path length 声程Beam spread 声束扩散Betatron 电子感应加速器Bimetallic strip gage 双金属片计Bipolar field 双极磁场Black light filter 黑光滤波器Black light; ultraviolet radiation 黑光Blackbody 黑体Blackbody equivalent temperature 黑体等效温度Bleakney mass spectrometer 波利克尼质谱仪Bleedout 渗出Bottom echo 底面回波Bottom surface 底面Boundary echo(first) 边界一次回波Bremsstrahlung 轫致辐射Broad-beam condition 宽射束Brush application 刷涂B-scan presenfation B型扫描显示B-scope; B-scan B型显示C- scan C型扫描Calibration,instrument 设备校准Capillary action 毛细管作用Carrier fluid 载液Carry over of penetrate 渗透剂移转Cassette 暗合Cathode 阴极Central conductor 中心导体Central conductor method 中心导体法Characteristic curve 特性曲线Characteristic curve of film 胶片特性曲线Characteristic radiation 特征辐射Chemical fog 化学灰雾Cine-radiography 射线(活动)电影摄影术Cintact pads 接触垫Circumferential coils 圆环线圈Circumferential field 周向磁场Circumferential magnetization method 周向磁化法 Clean 清理Clean- up 清除Clearing time 定透时间Coercive force 矫顽力Coherence 相干性Coherence length 相干长度(谐波列长度)Coi1,test 测试线圈Coil size 线圈大小Coil spacing 线圈间距Coil technique 线圈技术Coil method 线圈法Coilreference 线圈参考Coincidence discrimination 符合鉴别Cold-cathode ionization gage 冷阴极电离计Collimator 准直器Collimation 准直Collimator 准直器Combined colour comtrast and fluorescentpenetrant 着色荧光渗透剂 Compressed air drying 压缩空气干燥 Compressional wave 压缩波 Compton scatter 康普顿散射 Continuous emission 连续发射 Continuous linear array 连续线阵 Continuous method 连续法 Continuous spectrum 连续谱 Continuous wave 连续波 Contract stretch 对比度宽限 Contrast 对比度 Contrast agent 对比剂 Contrast aid 反差剂 Contrast sensitivity 对比灵敏度 Control echo 监视回波 Control echo 参考回波 Couplant 耦合剂 Coupling 耦合 Coupling losses 耦合损失 Cracking 裂解 Creeping wave 爬波 Critical angle 临界角 Cross section 横截面 Cross talk 串音 Cross-drilled hole 横孔 Crystal 晶片C-scope; C-scan C 型显示 Curie point 居里点 Curie temperature 居里温度 Curie(Ci) 居里 Current flow method 通电法 Current induction method 电流感应法 Current magnetization method 电流磁化法 Cut -off level 截止电平 Dead zone 盲区 Decay curve 衰变曲线 Decibel(dB) 分贝 Defect 缺陷 Defect resolution 缺陷分辨力 Defect detection sensitivity 缺陷检出灵敏度 Defect resolution 缺陷分辨力 Definition 清晰度 Definition , image definition 清晰度,图像清晰度 Demagnetization 退磁 Demagnetization factor 退磁因子 Demagnetizer 退磁装置 Densitometer 黑度计 Density 黑度(底片) Density comparison strip 黑度比较片 Detecting medium 检验介质 Detergent remover 洗净液 Developer 显像剂 Developer station 显像工位 Developer , agueons 水性显象剂 Developer , dry 干显象剂 Developer , liquid film 液膜显象剂 Developer , nonaqueous (sus- pendible ) 非水(可悬浮)显象剂 Developing time 显像时间 Development 显影 Diffraction mottle 衍射斑 Diffuse indications 松散指示 Diffusion 扩散 Digital image acquisition system 数字图像识别系统 Dilatational wave 膨胀波Dip and drain station 浸渍和流滴工位Direct contact magnetization 直接接触磁化Direct exposure imaging 直接曝光成像Direct contact method 直接接触法Directivity 指向性Discontinuity 不连续性Distance- gain- size-German AVG 距离- 增益- 尺寸(DGS德文为AVG)Distance marker; time marker 距离刻度Dose equivalent 剂量当量Dose rate meter 剂量率计Dosemeter 剂量计Double crystal probe 双晶片探头Double probe technique 双探头法Double transceiver technique 双发双收法Double traverse technique 二次波法Dragout 带出Drain time 滴落时间Drain time 流滴时间Drift 漂移Dry method 干法Dry powder 干粉Dry technique 干粉技术Dry developer 干显像剂Dry developing cabinet 干显像柜Dry method 干粉法Drying oven 干燥箱Drying station 干燥工位Drying time 干燥时间D-scope; D-scan D型显示Dual search unit 双探头Dual-focus tube 双焦点管Duplex-wire image quality indicator 双线像质指示器Duration 持续时间Dwell time 停留时间Dye penetrant 着色渗透剂Dynamic leak test 动态泄漏检测Dynamic leakage measurement 动态泄漏测量Dynamic range 动态范围Dynamic radiography 动态射线透照术Echo 回波Echo frequency 回波频率Echo height 回波高度Echo indication 回波指示Echo transmittance of sound pressure 往复透过率Echo width 回波宽度Eddy current 涡流Eddy current flaw detector 涡流探伤仪Eddy current testiog 涡流检测Edge 端面Edge effect 边缘效应Edge echo 棱边回波Edge effect 边缘效应Effective depth penetration (EDP)有效穿透深度Effective focus size 有效焦点尺寸Effective magnetic permeability 有效磁导率Effective permeability 有效磁导率Effective reflection surface of flaw 缺陷有效反射面Effective resistance 有效电阻Elastic medium 弹性介质Electric displacement 电位移Electrical center 电中心Electrode 电极Electromagnet 电磁铁Electro-magnetic acoustic transducer 电磁声换能器Electromagnetic induction 电磁感应Electromagnetic radiation 电磁辐射Electromagnetic testing 电磁检测Electro-mechanical coupling factor 机电耦合系数Electron radiography 电子辐射照相术Electron volt 电子伏恃Electronic noise 电子噪声Electrostatic spraying 静电喷涂Emulsification 乳化Emulsification time 乳化时间Emulsifier 乳化剂Encircling coils 环绕式线圈End effect 端部效应Energizing cycle 激励周期Equalizing filter 均衡滤波器Equivalent 当量Equivalent I.Q. I. Sensitivity 象质指示器当量灵敏度Equivalent nitrogen pressure 等效氮压Equivalent penetrameter sensifivty 透度计当量灵敏度Equivalent method 当量法Erasabl optical medium 可探光学介质Etching 浸蚀Evaluation 评定Evaluation threshold 评价阈值Event count 事件计数Event count rate 事件计数率Examination area 检测范围Examination region 检验区域Exhaust pressure/discharge pressure 排气压力Exhaust tubulation 排气管道Expanded time-base sweep 时基线展宽Exposure 曝光Exposure table 曝光表格Exposure chart 曝光曲线Exposure fog 曝光灰雾Exposure,radiographic exposure 曝光,射线照相曝光Extended source 扩展源Facility scattered neutrons 条件散射中子False indication 假指示Family 族Far field 远场Feed-through coil 穿过式线圈Field,resultant magnetic 复合磁场Fill factor 填充系数Film speed 胶片速度Film badge 胶片襟章剂量计Film base 片基Film contrast 胶片对比度Film gamma 胶片γ值Film processing 胶片冲洗加工Film speed 胶片感光度Film unsharpness 胶片不清晰度Film viewing screen 观察屏Filter 滤波器/滤光板Final test 复探Flat-bottomed hole 平底孔Flat-bottomed hole equivalent 平底孔当量Flaw 伤Flaw characterization 伤特性Flaw echo 缺陷回波Flexural wave 弯曲波Floating threshold 浮动阀值Fluorescence 荧光Fluorescent examination method 荧光检验法Fluorescent magnetic particle inspection 荧光磁粉检验Fluorescent dry deposit penetrant 干沉积荧光渗透剂Fluorescent light 荧光Fluorescent magnetic powder 荧光磁粉Fluorescent penetrant 荧光渗透剂Fluorescent screen 荧光屏Fluoroscopy 荧光检查法Flux leakage field 磁通泄漏场Flux lines 磁通线Focal spot 焦点Focal distance 焦距Focus length 焦点长度Focus size 焦点尺寸Focus width 焦点宽度Focus(electron) 电子焦点Focused beam 聚焦声束Focusing probe 聚焦探头Focus-to-film distance(f.f.d) 焦点-胶片距离(焦距)Fog 底片灰雾Fog density 灰雾密度Footcandle 英尺烛光Freguency 频率Frequency constant 频率常数Fringe 干涉带Front distance 前沿距离Front distance of flaw 缺陷前沿距离Full- wave direct current(FWDC)全波直流Fundamental frequency 基频Furring 毛状迹痕Gage pressure 表压Gain 增益Gamma radiography γ射线透照术Gamma ray source γ射线源Gamma ray source container γ射线源容器Gamma rays γ射线Gamma-ray radiographic equipment γ射线透照装置Gap scanning 间隙扫查Gas 气体Gate 闸门Gating technique 选通技术Gauss 高斯Geiger-Muller counter 盖革.弥勒计数器Geometric unsharpness 几何不清晰度Gray(Gy) 戈瑞Grazing incidence 掠入射Grazing angle 掠射角Group velocity 群速度Half life 半衰期Half- wave current (HW ) 半波电流Half-value layer(HVL) 半值层Half-value method 半波高度法Halogen 卤素Halogen leak detector 卤素检漏仪Hard X-rays 硬X 射线Hard-faced probe 硬膜探头Harmonic analysis 谐波分析Harmonic distortion 谐波畸变Harmonics 谐频Head wave 头波Helium bombing 氦轰击法Helium drift 氦漂移Helium leak detector 氦检漏仪Hermetically tight seal 气密密封High vacuum 高真空High energy X-rays 高能X 射线Holography (optical) 光全息照相Holography , acoustic 声全息Hydrophilic emulsifier 亲水性乳化剂Hydrophilic remover 亲水性洗净剂Hydrostatic text 流体静力检测Hysteresis 磁滞Hysteresis 磁滞IACS IACSID coil ID 线圈Image definition 图像清晰度Image contrast 图像对比度Image enhancement 图像增强Image magnification 图像放大Image quality 图像质量Image quality indicator sensitivity 像质指示器灵敏度Image quality indicator(IQI)/image qualityindication 像质指示器Imaging line scanner 图像线扫描器Immersion probe 液浸探头Immersion rinse 浸没清洗Immersion testing 液浸法Immersion time 浸没时间Impedance 阻抗 Impedance plane diagram 阻抗平面图 Imperfection 不完整性 Impulse eddy current testing 脉冲涡流检测 Incremental permeability 增量磁导率 Indicated defect area 缺陷指示面积 Indicated defect length 缺陷指示长度 Indication 指示 Indirect exposure 间接曝光 Indirect magnetization 间接磁化 Indirect magnetization method 间接磁化法 Indirect scan 间接扫查 Induced field 感应磁场 Induced current method 感应电流法 Infrared imaging system 红外成象系统 Infrared sensing device 红外扫描器 Inherent fluorescence 固有荧光 Inherent filtration 固有滤波 Initial permeability 起始磁导率 Initial pulse 始脉冲 Initial pulse width 始波宽度 Inserted coil 插入式线圈 Inside coil 内部线圈 Inside- out testing 外泄检测 Inspection 检查 Inspection medium 检查介质 Inspection frequency/ test frequency 检测频率 Intensifying factor 增感系数 Intensifying screen 增感屏 Interal,arrival time (Δtij)/arrival time interval (Δtij ) 到达时间差(Δtij) Interface boundary 界面 Interface echo 界面回波 Interface trigger 界面触发 Interference 干涉 Interpretation 解释Ion pump 离子泵 Ion source 离子源 Ionization chamber 电离室 Ionization potential 电离电位 Ionization vacuum gage 电离真空计 Ionography 电离射线透照术 Irradiance , E 辐射通量密度, E Isolation 隔离检测Isotope 同位素K value K值Kaiser effect 凯塞(Kaiser)效应Kilo volt kv 千伏特Kiloelectron volt keV千电子伏特Krypton 85 氪85L/D ratio L/D比Lamb wave 兰姆波Latent image 潜象Lateral scan 左右扫查Lateral scan with oblique angle 斜平行扫查Latitude (of an emulsion) 胶片宽容度Lead screen 铅屏Leak 泄漏孔Leak artifact 泄漏器Leak detector 检漏仪Leak testtion 泄漏检测Leakage field 泄漏磁场Leakage rate 泄漏率Leechs 磁吸盘Lift-off effect 提离效应Light intensity 光强度Limiting resolution 极限分辨率Line scanner 线扫描器Line focus 线焦点Line pair pattern 线对检测图Line pairs per millimetre 每毫米线对数Linear (electron) accelerator(LINAC) 电子直线加速器Linear attenuation coefficient 线衰减系数Linear scan 线扫查Linearity (time or distance)线性(时间或距离)Linearity, anplitude 幅度线性Lines of force 磁力线Lipophilic emulsifier 亲油性乳化剂Lipophilic remover 亲油性洗净剂Liquid penetrant examination 液体渗透检验Liquid film developer 液膜显像剂Local magnetization 局部磁化Local magnetization method 局部磁化法Local scan 局部扫查Localizing cone 定域喇叭筒Location 定位Location accuracy 定位精度Location computed 定位,计算Location marker 定位标记Location upon delta-T 时差定位Location, clusfer 定位,群集Location,continuous AE signal 定位,连续AE信号Longitudinal field 纵向磁场Longitudinal magnetization method 纵向磁化法Longitudinal resolution 纵向分辨率Longitudinal wave 纵波Longitudinal wave probe 纵波探头Longitudinal wave technique 纵波法Loss of back reflection 背面反射损失Loss of back reflection 底面反射损失Love wave 乐甫波Low energy gamma radiation 低能γ辐射Low-enerugy photon radiation 低能光子辐射Luminance 亮度Luminosity 流明Lusec 流西克Maga or million electron volts MeV兆电子伏特Magnetic history 磁化史Magnetic hysteresis 磁性滞后Magnetic particle field indication 磁粉磁场指示器Magnetic particle inspection flaw indications 磁粉检验的伤显示Magnetic circuit 磁路Magnetic domain 磁畴Magnetic field distribution 磁场分布Magnetic field indicator 磁场指示器Magnetic field meter 磁场计Magnetic field strength 磁场强度(H)Magnetic field/field,magnetic 磁场Magnetic flux 磁通Magnetic flux density 磁通密度Magnetic force 磁化力Magnetic leakage field 漏磁场Magnetic leakage flux 漏磁通Magnetic moment 磁矩Magnetic particle 磁粉Magnetic particle indication 磁痕Magnetic particle testing/magnetic particle examination 磁粉检测Magnetic permeability 磁导率Magnetic permeability 磁导率Magnetic pole 磁极Magnetic saturataion 磁饱和Magnetic saturation 磁饱和Magnetic slorage meclium 磁储介质Magnetic writing 磁写Magnetizing 磁化Magnetizing current 磁化电流Magnetizing coil 磁化线圈Magnetostrictive effect 磁致伸缩效应Magnetostrictive transducer 磁致伸缩换能器Main beam 主声束Manual testing 手动检测Markers 时标MA-scope; MA-scan MA 型显示Masking 遮蔽Mass attcnuation coefficient 质量吸收系数 Mass number 质量数Mass spectrometer (M.S.) 质谱仪Mass spectrometer leak detector 质谱检漏仪Mass spectrum 质谱Master/slave discrimination 主从鉴别MDTD 最小可测温度差Mean free path 平均自由程Medium vacuum 中真空Mega or million volt MV 兆伏特Micro focus X - ray tube 微焦点X 光管Microfocus radiography 微焦点射线透照术Micrometre 微米Micron of mercury 微米汞柱Microtron 电子回旋加速器Milliampere 毫安(mA )Millimetre of mercury 毫米汞柱Minifocus x- ray tube 小焦点调射线管Minimum detectable leakage rate 最小可探泄漏率 Minimum resolvable temperature difference(MRTD ) 最小可分辨温度差(MRDT )Mode 波型Mode conversion 波型转换Mode transformation 波型转换Moderator 慢化器Modulation transfer function (MTF ) 调制转换功能(MTF )Modulation analysis 调制分析Molecular flow 分子流Molecular leak 分子泄漏 Monitor 监控器 Monochromatic 单色波 Movement unsharpness 移动不清晰度 Moving beam radiography 可动射束射线透照术 Multiaspect magnetization method 多向磁化法 Multidirectional magnetization 多向磁化 Multifrequency eddy current testiog 多频涡流检测 Multiple back reflections 多次背面反射 Multiple reflections 多次反射 Multiple back reflections 多次底面反射 Multiple echo method 多次反射法 Multiple probe technique 多探头法 Multiple triangular array 多三角形阵列 Narrow beam condition 窄射束 NC NCNear field 近场 Near field length 近场长度 Near surface defect 近表面缺陷 Net density 净黑度 Net density 净(光学)密度 Neutron 中子 Neutron radiograhy 中子射线透照 Neutron radiography 中子射线透照术 Newton (N ) 牛顿 Nier mass spectrometer 尼尔质谱仪 Noise 噪声 Noise 噪声 Noise equivalent temperature difference (NETD ) 噪声当量温度差(NETD ) Nominal angle 标称角度 Nominal frequency 标称频率 Non-aqueous liquid developer 非水性液体显像剂 Noncondensable gas 非冷凝气体Nondcstructivc Examination (NDE ) 无损试验 Nondestructive Evaluation (NDE ) 无损评价 Nondestructive Inspection (NDI ) 无损检验 Nondestructive Testing (NDT ) 无损检测 Nonerasble optical data 可固定光学数据 Nonferromugnetic material 非铁磁性材料 Nonrelevant indication 非相关指示Non-screen-type film 非增感型胶片 Normal incidence 垂直入射(亦见直射声束) Normal permeability 标准磁导率Normal beam method; straight beam method 垂直法Normal probe 直探头Normalized reactance 归一化电抗Normalized resistance 归一化电阻Nuclear activity 核活性Nuclide 核素Object plane resolution 物体平面分辨率Object scattered neutrons 物体散射中子Object beam 物体光束Object beam angle 物体光束角Object-film distance 被检体-胶片距离Object一film distance 物体- 胶片距离Over development 显影过度Over emulsfication 过乳化Overall magnetization 整体磁化Overload recovery time 过载恢复时间Overwashing 过洗Oxidation fog 氧化灰雾P PPair production 偶生成Pair production 电子对产生Pair production 电子偶的产生Palladium barrier leak detector 钯屏检漏仪Panoramic exposure 全景曝光Parallel scan 平行扫查Paramagnetic material 顺磁性材料Parasitic echo 干扰回波Partial pressure 分压Particle content 磁悬液浓度Particle velocity 质点(振动)速度Pascal (Pa)帕斯卡(帕)Pascal cubic metres per second 帕立方米每秒(Pa•m3/s )Path length 光程长Path length difference 光程长度差Pattern 探伤图形Peak current 峰值电流Penetrameter 透度计Penetrameter sensitivity 透度计灵敏度Penetrant 渗透剂Penetrant comparator 渗透对比试块Penetrant flaw detection 渗透探伤Penetrant removal 渗透剂去除Penetrant station 渗透工位Penetrant,water- washable 水洗型渗透剂Penetration 穿透深度Penetration time 渗透时间Permanent magnet 永久磁铁Permeability coefficient 透气系数Permeability,a-c 交流磁导率Permeability,d-c 直流磁导率Phantom echo 幻象回波Phase analysis 相位分析Phase angle 相位角Phase controlled circuit breaker 断电相位控制器Phase detection 相位检测Phase hologram 相位全息Phase sensitive detector 相敏检波器Phase shift 相位移Phase velocity 相速度Phase-sensitive system 相敏系统Phillips ionization gage 菲利浦电离计Phosphor 荧光物质Photo fluorography 荧光照相术Photoelectric absorption 光电吸收Photographic emulsion 照相乳剂Photographic fog 照相灰雾Photostimulable luminescence 光敏发光Piezoelectric effect 压电效应Piezoelectric material 压电材料Piezoelectric stiffness constant 压电劲度常数Piezoelectric stress constant 压电应力常数Piezoelectric transducer 压电换能器Piezoelectric voltage constant 压电电压常数Pirani gage 皮拉尼计Pirani gage 皮拉尼计Pitch and catch technique 一发一收法Pixel 象素Pixel size 象素尺寸Pixel, disply size 象素显示尺寸Planar array 平面阵(列)Plane wave 平面波Plate wave 板波Plate wave technique 板波法Point source 点源Post emulsification 后乳化Post emulsifiable penetrant 后乳化渗透剂Post-cleaning 后清除Post-cleaning 后清洗Powder 粉未Powder blower 喷粉器Powder blower 磁粉喷枪Pre-cleaning 预清理Pressure difference 压力差Pressure dye test 压力着色检测Pressure probe 压力探头Pressure testing 压力检测Pressure- evacuation test 压力抽空检测Pressure mark 压痕Pressure,design 设计压力Pre-test 初探Primary coil 一次线圈Primary radiation 初级辐射Probe gas 探头气体Probe test 探头检测Probe backing 探头背衬Probe coil 点式线圈Probe coil 探头式线圈Probe coil clearance 探头线圈间隙Probe index 探头入射点Probe to weld distance 探头-焊缝距离Probe/ search unit 探头Process control radiograph 工艺过程控制的射线照相Processing capacity 处理能力Processing speed 处理速度Prods 触头Projective radiography 投影射线透照术Proportioning probe 比例探头Protective material 防护材料Proton radiography 质子射线透照Pulse 脉冲波Pulse 脉冲Pulse echo method 脉冲回波法Pulse repetition rate 脉冲重复率Pulse amplitude 脉冲幅度Pulse echo method 脉冲反射法Pulse energy 脉冲能量Pulse envelope 脉冲包络Pulse length 脉冲长度Pulse repetition frequency 脉冲重复频率Pulse tuning 脉冲调谐Pump- out tubulation 抽气管道Pump-down time 抽气时间Q factor Q值Quadruple traverse technique 四次波法Quality (of a beam of radiation) 射线束的质Quality factor 品质因数Quenching 阻塞Quenching of fluorescence 荧光的猝灭Quick break 快速断间Rad(rad) 拉德Radiance, L 面辐射率,LRadiant existence, M 幅射照度MRadiant flux; radiant power,ψe 辐射通量、辐射功率、ψeRadiation 辐射Radiation does 辐射剂量Radio frequency (r- f) display 射频显示Radio- frequency mass spectrometer 射频质谱仪Radio frequency(r-f) display 射频显示Radiograph 射线底片Radiographic contrast 射线照片对比度Radiographic equivalence factor 射线照相等效系数Radiographic exposure 射线照相曝光量Radiographic inspection 射线检测Radiographic inspection 射线照相检验Radiographic quality 射线照相质量Radiographic sensitivity 射线照相灵敏度Radiographic contrast 射线底片对比度Radiographic equivalence factor 射线透照等效因子Radiographic inspection 射线透照检查Radiographic quality 射线透照质量Radiographic sensitivity 射线透照灵敏度Radiography 射线照相术Radiological examination 射线检验Radiology 射线学Radiometer 辐射计Radiometry 辐射测量术Radioscopy 射线检查法Range 量程Rayleigh wave 瑞利波Rayleigh scattering 瑞利散射Real image 实时图像Real-time radioscopy 实时射线检查法Rearm delay time 重新准备延时时间Rearm delay time 重新进入工作状态延迟时间Reciprocity failure 倒易律失效Reciprocity law 倒易律Recording medium 记录介质Recovery time 恢复时间Rectified alternating current 脉动直流电Reference block 参考试块Reference beam 参考光束Reference block 对比试块Reference block method 对比试块法Reference coil 参考线圈Reference line method 基准线法Reference standard 参考标准Reflection 反射Reflection coefficient 反射系数Reflection density 反射密度 Reflector 反射体Refraction 折射Refractive index 折射率Refrence beam angle 参考光束角Reicnlbation 网纹Reject; suppression 抑制Rejection level 拒收水平Relative permeability 相对磁导率Relevant indication 相关指示Reluctance 磁阻Rem(rem) 雷姆Remote controlled testing 机械化检测Replenisers 补充剂Representative quality indicator 代表性质量指示器 Residual magnetic field/field , residualmagnetic 剩磁场Residual technique 剩磁技术Residual magnetic method 剩磁法Residual magnetism 剩磁Resistance (to flow ) 气阻Resolution 分辨力Resonance method 共振法Response factor 响应系数Response time 响应时间Resultant field 复合磁场Resultant magnetic field 合成磁场Resultant magnetization method 组合磁化法 Retentivity 顽磁性 Reversal 反转现象 Ring-down count 振铃计数 Ring-down count rate 振铃计数率 Rinse 清洗 Rise time 上升时间 Rise-time discrimination 上升时间鉴别 Rod-anode tube 棒阳极管 Roentgen® 伦琴 Roof angle 屋顶角 Rotational magnetic field 旋转磁场 Rotational magnetic field method 旋转磁场法 Rotational scan 转动扫查 Roughing 低真空 Roughing line 低真空管道 Roughing pump 低真空泵 S SSafelight 安全灯 Sampling probe 取样探头 Saturation 饱和 Saturation ,magnetic 磁饱和 Saturation level 饱和电平 Scan on grid lines 格子线扫查 Scan pitch 扫查间距 Scanning 扫查 Scanning index 扫查标记 Scanning directly on the weld 焊缝上扫查 Scanning path 扫查轨迹 Scanning sensitivity 扫查灵敏度 Scanning speed 扫查速度 Scanning zone 扫查区域Scattared energy 散射能量 Scatter unsharpness 散射不清晰度 Scattered neutrons 散射中子 Scattered radiation 散射辐射 Scattering 散射 Schlieren system 施利伦系统 Scintillation counter 闪烁计数器 Scintillator and scintillating crystals 闪烁器和闪烁晶体 Screen 屏 Screen unsharpness 荧光增感屏不清晰度 Screen-type film 荧光增感型胶片 SE probe SE 探头 Search-gas 探测气体Second critical angle 第二临界角Secondary radiation 二次射线Secondary coil 二次线圈Secondary radiation 次级辐射Selectivity 选择性Semi-conductor detector 半导体探测器Sensitirity va1ue 灵敏度值Sensitivity 灵敏度Sensitivity of leak test 泄漏检测灵敏度Sensitivity control 灵敏度控制Shear wave 切变波Shear wave probe 横波探头Shear wave technique 横波法Shim 薄垫片Shot 冲击通电Side lobe 副瓣Side wall 侧面Sievert(Sv) 希(沃特)Signal 信号Signal gradient 信号梯度Signal over load point 信号过载点Signal overload level 信号过载电平Signal to noise ratio 信噪比Single crystal probe 单晶片探头Single probe technique 单探头法Single traverse technique 一次波法Sizing technique 定量法Skin depth 集肤深度Skin effect 集肤效应Skip distance 跨距Skip point 跨距点Sky shine(air scatter) 空中散射效应Sniffing probe 嗅吸探头Soft X-rays 软X射线Soft-faced probe 软膜探头Solarization 负感作用Solenoid 螺线管Soluble developer 可溶显像剂Solvent remover 溶剂去除剂Solvent cleaners 溶剂清除剂Solvent developer 溶剂显像剂Solvent remover 溶剂洗净剂Solvent-removal penetrant 溶剂去除型渗透剂Sorption 吸着Sound diffraction 声绕射Sound insulating layer 隔声层Sound intensity 声强Sound intensity level 声强级Sound pressure 声压Sound scattering 声散射Sound transparent layer 透声层Sound velocity 声速Source 源Source data label 放射源数据标签Source location 源定位Source size 源尺寸Source-film distance 射线源-胶片距离Spacial frequency 空间频率Spark coil leak detector 电火花线圈检漏仪Specific activity 放射性比度Specified sensitivity 规定灵敏度Standard 标准Standard 标准试样Standard leak rate 标准泄漏率Standard leak 标准泄漏孔Standard tast block 标准试块Standardization instrument 设备标准化Standing wave; stationary wave 驻波Step wedge 阶梯楔块Step- wadge calibration film 阶梯楔块校准底片Step- wadge comparison film 阶梯楔块比较底片Step wedge 阶梯楔块Step-wedge calibration film 阶梯-楔块校准片Step-wedge comparison film 阶梯-楔块比较片Stereo-radiography 立体射线透照术Subject contrast 被检体对比度Subsurface discontinuity 近表面不连续性Suppression 抑制Surface echo 表面回波Surface field 表面磁场Surface noise 表面噪声Surface wave 表面波Surface wave probe 表面波探头Surface wave technique 表面波法Surge magnetization 脉动磁化Surplus sensitivity 灵敏度余量Suspension 磁悬液Sweep 扫描Sweep range 扫描范围Sweep speed 扫描速度Swept gain 扫描增益Swivel scan 环绕扫查System exanlillatien threshold 系统检验阈值System inclacel artifacts 系统感生物System noise 系统噪声Tackground , target 目标本底Tandem scan 串列扫查Target 耙Target 靶Television fluoroscopy 电视X 射线荧光检查Temperature envelope 温度范围Tenth-value-layer(TVL) 十分之一值层Test coil 检测线圈Test quality level 检测质量水平Test ring 试环Test block 试块Test frequency 试验频率Test piece 试片Test range 探测范围Test surface 探测面Testing ,ulrasonic 超声检测Thermal neutrons 热中子Thermocouple gage 热电偶计Thermogram 热谱图Thermography , infrared 红外热成象Thermoluminescent dosemeter(TLD) 热释光剂量计Thickness sensitivity 厚度灵敏度Third critiical angle 第三临界角Thixotropic penetrant 摇溶渗透剂Thormal resolution 热分辨率Threading bar 穿棒Three way sort 三档分选Threshold setting 门限设置Threshold fog 阈值灰雾Threshold level 阀值Threshotd tcnet 门限电平Throttling 节流Through transmission technique 穿透技术Through penetration technique 贯穿渗透法Through transmission technique; transmission technique 穿透法 Through-coil technique 穿过式线圈技术 Throughput 通气量 Tight 密封 Total reflection 全反射 Totel image unsharpness 总的图像不清晰度 Tracer probe leak location 示踪探头泄漏定位 Tracer gas 示踪气体 Transducer 换能器/传感器 Transition flow 过渡流 Translucent base media 半透明载体介质 Transmission 透射 Transmission densitomefer 发射密度计 Transmission coefficient 透射系数 Transmission point 透射点 Transmission technique 透射技术 Transmittance ,τ 透射率τ Transmitted film density 检测底片黑度 Transmitted pulse 发射脉冲 Transverse resolution 横向分辨率 Transverse wave 横波 Traveling echo 游动回波 Travering scan; depth scan 前后扫查 Triangular array 正三角形阵列 Trigger/alarm condition 触发/报警状态 Trigger/alarm level 触发/报警标准 Triple traverse technique 三次波法 True continuous technique 准确连续法技术 Trueattenuation 真实衰减Tube current 管电流 Tube head 管头 Tube shield 管罩 Tube shutter 管子光闸 Tube window 管窗 Tube-shift radiography 管子移位射线透照术 Two-way sort 两档分选 Ultra- high vacuum 超高真空 Ultrasonic leak detector 超声波检漏仪 Ultrasonic noise level 超声噪声电平 Ultrasonic cleaning 超声波清洗 Ultrasonic field 超声场 Ultrasonic flaw detection 超声探伤 Ultrasonic flaw detector 超声探伤仪 Ultrasonic microscope 超声显微镜 Ultrasonic spectroscopy 超声频谱Ultrasonic testing system 超声检测系统Ultrasonic thickness gauge 超声测厚仪Ultraviolet radiation 紫外辐射Under development 显影不足Unsharpness 不清晰Useful density range 有效光学密度范围UV-A A类紫外辐射UV-A filter A类紫外辐射滤片Vacuum 真空Vacuum cassette 真空暗盒Vacuum testing 真空检测Vacuum cassette 真空暗合Van de Graaff generator 范德格喇夫起电机Vapor pressure 蒸汽压Vapour degreasing 蒸汽除油Variable angle probe 可变角探头Vee path V型行程Vehicle 载体Vertical linearity 垂直线性Vertical location 垂直定位Visible light 可见光Vitua limage 虚假图像Voltage threshold 电压阈值Voltage threshold 阈值电压Wash station 水洗工位Water break test 水膜破坏试验Water column coupling method 水柱耦合法Water column probe 水柱耦合探头Water path; water distance 水程Water tolerance 水容限Water-washable penetrant 可水洗型渗透剂Wave 波Wave guide acoustic emission 声发射波导杆Wave train 波列Wave from 波形Wave front 波前Wave length 波长Wave node 波节Wave train 波列Wedge 斜楔Wet slurry technique 湿软磁膏技术Wet technique 湿法技术Wet method 湿粉法Wetting action 润湿作用Wetting action 润湿作用Wetting agents 润湿剂Wheel type probe; wheel search unit 轮式探头White light 白光White X-rays 连续X射线Wobble 摆动Wobble effect 抖动效应Working sensitivity 探伤灵敏度Wrap around 残响波干扰Xeroradiography 静电射线透照术X-radiation X射线X-ray controller X射线控制器X-ray detection apparatus X射线探伤装置X-ray film 射线胶片X-ray paper X射线感光纸X-ray tube X射线管X-ray tube diaphragm X射线管光阑Yoke 磁轭Yoke magnetization method 磁轭磁化法Zigzag scan 锯齿扫查Zone calibration location 时差区域校准定位Zone location 区域定位Acoustic wave 声波Acoustical lens 声透镜Acoustic—ultrasonic 声-超声(AU)Activation 活化Activity 活度Adequate shielding 安全屏蔽Ampere turns 安匝数Amplitude 幅度Angle beam method 斜射法Angle of incidence 入射角Angle of reflection 反射角Angle of spread 指向角Angle of squint 偏向角Angle probe 斜探头Angstrom unit 埃(A)Area amplitude response curve 面积幅度曲线Area of interest 评定区Arliflcial disconlinuity 人工不连续性Artifact 假缺陷Artificial defect 人工缺陷Artificial discontinuity 标准人工缺陷A-scan A型扫描。
超声专业术语
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超声专业术语超声专业术语超声成像ultrasonic imaging实时成像real-time imaging灰阶显⽰gray scale display彩阶显⽰color scale display经颅多普勒transcranial doppler彩⾊多普勒⾎流显像color doppler flow imaging彩⾊⾎流造影color flow angiography彩⾊多普勒能量图color doppler energy彩⾊能量图color power angio超声内镜ultrasound endoscope超声导管ultrasound catheter⾎管内超声intravascular ultrasound⾎管内超声显像intravascular ultrasonic imaging管腔内超声显像intraluminal ultrasonic imaging腔内超声显像endoluminal sonography⼼内超声显像intracardiac ultrasonic imaging内镜超声扫描endoscopic ultrasonography内镜超声技术endosonography膀胱镜超声技术cystosonography阴道镜超声技术vaginosonography经阴道彩⾊多普勒显像transvaginal color doppler imaging经直肠超声扫描transrectal ultrasonography直肠镜超声(技术)rectosonography经尿道扫查transurethral scanning介⼊性超声interventional ultrasound术中超声监视intraoperative ultrasonic monitoring超声引导经⽪肝穿刺胆管造影ultrasound guided percutaneous transhepatic cholangiography超声引导经⽪穿刺注射⼄醇US guided percutaneous alcohol injection 超声引导经⽪胆囊胆汁引流US guided percutaneous gallbladder bile drainage超声引导经⽪肝穿刺门静脉造影US guided percutaneous transhepatic portography三维显⽰three dimensional display三维图像重建3D image reconstruction组织特性成像tissue specific imaging动态成像dynamic imaging数字成像digital image⾎管显像angiography声像图法echography sonography声像图sonogram echogram多⽤途探头multipurpose scanner宽频带探头wide-band probe环阵相控探头phased annular array probe术中探头intraoperative porbe穿刺探头ultrasound guided probe⾷管探头transesophagel probe经⾷管超声⼼动图探头transesophagel echocardiography probe阴道探头transvaginal probe直肠探头transrectal probe尿道探头transurethral probe膀胱探头intervesical probe腔内探头intracavitary probe内腔探头endo-probe导管超声探头catheter-based US probe扫描⽅式scan mode线阵linear array凸阵convex array扇扫sector scanning传感器sensor换能器transducer放⼤器amplifier阻尼器buffer解调器、检波器demodulator触发器trigger零位调整zero adjustment快速时间常数电路fast time constant⾃动增益控制automatic gain control深度增益补偿depth gain compensation时间增益补偿time gain compensation对数压缩logarithmic compression灵敏度时间控制sensitivity time control动态范围dynamic range消除erase, eliminate2 ⼀般术语2.1 声吸收 acoustical absorption2.2 声各向异性 acoustical anisotropy2.3 声阻抗 acoustical impedance2.4 声影 acoustic shadow 阴影区 shadow zone 2.5 衰减 attenuation 声衰减 sound attenuation 2.6 声衰减系数 attenuation coefficient2.7 声束轴线 beam axis2.8 声束边缘 beam edge2.9 声束轮廓 beam profile2.10 声束扩散 beam spread2.11 分贝 decibel dB2.12 不连续 discontinuity2.13 边缘效应 edge effect2.14 远场 far field2.15 缺陷 flaw defect2.16 界⾯ interface2.17 背反射损失 loss of back reflection2.18 近场 near field 菲涅⽿区 Fresnel zone2.19 近场长度 near field length2.20 近场点 near field point2.21 传播时间 propagation time time of flight 声时2.22 反射系数 reflection coefficient2.23 反射体 reflector2.24 散射 scattering2.25 声场 sound field传播速度 velocity of propagation2.27 检测频率 test frequency2.28 超声声束 ultrasonic beam声束 sound beam2.29 超声波 ultrasonic wave3 与“波”相关的术语3.1 纵波 longitudinal wave 压缩波 compressional wave3.2 连续波 continuous wave3.3 爬波 creeping wave3.4 波型转换 mode conversion mode transfomation wave conversion 3.5 板波 plate wave 兰姆波 Lamb wave 3.6 横波 transverse wave 切变波 shear wave3.7 球⾯波 spherical wave3.8 表⾯波 surface wave 瑞利波 Rayleigh wave3.9 波前 wavefront 波阵⾯3.10 波长 wavelength3.11 波列 wave train4 与“⾓”相关的术语4.1 ⼊射⾓ angle of incidence4.2 反射⾓ angle of reflection4.3 折射⾓ angle of refraction4.4 临界⾓ critical angle4.5 扩散⾓ divergence angle 指向⾓5 与“脉冲和回波”相关的术语5.1 背⾯回波 back wall echo back surface echo 背反射 back reflection底波 bottom echo5.2 延迟回波 delayed echo5.3 回波 echo 反射 reflection5.4 缺陷回波 flaw echo defect echo 不连续回波 discontinuity echo5.5 幻影回波 ghost echo phantom echo wrap-around5.6 草状回波 grass 组织回波 structural echoes5.7 界⾯回波 interface echo5.8 多次回波 multiple echo 多次反射 multiple reflection5.9 脉冲 pulse5.10 侧⾯回波 side wall echo5.12 界⾯波 surface echo5.13 发射脉冲指⽰ transmission pulse indication5.14 发射脉冲 transmitter pulse6 与“探头”相关的术语6.1 斜射探头 angle beam probe angle beam search unit 斜探头 angle probe 6.2 中⼼频率 centre frequency 6.3 会聚距离 convergence distance6.4 会聚区 convergence zone 会聚点 convergence point6.5 延迟声程 delay path6.6 场深 depth of field焦区长度 focal zonefocal range6.7 双换能器探头 double transducer probe双晶探头 twin transducer probe双探头 dual search unit6.8 有效换能器尺⼨ effective transducer size6.9 电磁声换能器 electro-magnetic transducer电动换能器 electrodynamic transducer6.10 焦距 focal length6.11 焦点 focal pointfocus6.12 聚焦探头 focussing probe6.13 液浸探头 immersion probe6.14 探头标称⾓ nominal angle of probe6.15 标称频率 nominal frequency6.16 标称换能器尺⼨ nominal transducer size换能器尺⼨ transducer size元件尺⼨ element size6.17 直探头 normal probe直射探头 straight beam probestraight beam search unit6.18 峰值频率 peak frequency6.19 峰数 peak number6.20 相控阵探头 phased array probe6.21 探头 probe6.22 探头阻尼因⼦ probe damping factor6.23 探头⼊射点 probe index6.24 探头靴 probe shoe6.25 屋顶⾓ roof angle半顶⾓ toe-in-semi-angle6.26 偏向⾓ squint angle6.27 偏向⾓ squint angle6.28 表⾯波探头 surface wave probe6.29 换能器 transducer晶⽚ crystal元件 element6.30 换能器背衬 transducer backing6.31 可变⾓探头 variable angle probe6.32 耐磨⽚ wear platediaphragm6.33 斜楔 wedge折射棱镜 refracting prism6.34 轮式探头 wheel probewheel search unit7 与“超声检测仪器”相关的术语7.1 幅度线性 amplitude linearity7.2 盲区 dead zone7.3 延迟扫描 delayed time base sweep零点校正 correction of zero point7.4 动态范围 dynamic range7.5 电⼦距离-幅度补偿 electronic distance-amplitude-compensation (EDAC) 7.6 时基线扩展 expanded time-base sweep scale expansion7.7 缺陷检测灵敏度 flaw (defect) detection sensitivity7.8 增益控制 gain controldB 控制 dB control增益调节 gain adjustment7.9 闸门 gate时间闸门 time gate7.10 闸门⽔平 gate level监视电平 monitor level监视⽔平7.11 脉冲(回波)幅度 pulse (echo) amplitude 信号幅度 signal amplitude 7.12 脉冲能量 pulse energy7.13 脉冲(回波)长度 pulse (echo) length脉冲宽度7.14 脉冲重复频率 pulse repetition frequency prf脉冲重复率 pulse repetition rate7.15 脉冲形状 pulse shape7.16 抑制 rejectionsupressionrejectgrass cutting7.17 分辨⼒ resolution7.18 时基线 time base扫描线 sweep7.19 时基线控制 time base control扫描线控制 sweep control7.20 时基线性 time base linearity7.21 时基线范围 time base range检测范围 test range7.22 超声检测设备 ultrasonic test equipment7.23 超声检测仪 ultrasonic test instrument8 与“试块”相关的术语8.1 校准试块 calibration block标准试块 standard test block8.2 平底孔 flat bottom holeFBH圆盘缺陷 disc flaw圆盘形反射体 disc shaped reflector8.3 参考试块 reference block对⽐试块8.4 参考缺陷 reference flaw (defect)参考反射体 reference reflectorSDHside cylindrical hole9 与“检测技术(⽅法)”相关的术语9.1 斜射技术 angle beam technique9.2 ⾃动扫查 automatic scanning9.3 接触检测技术 contact testing technique9.4 直接扫查技术 direct scan technique⼀次波技术 single traverse technique9.5 双探头技术 double probe technique⼀收⼀发技术 pitch and catch technique9.6 ⼆次波技术 double traverse technique9.7 间隙检测技术 gap testing technique间隙扫描 gap scanning9.8 液浸技术 immersion technique液浸检测 immersion testing9.9 间接扫查技术 indirect scan technique间接扫查 indirect scan9.10 ⼿动扫查 manual scanning9.11 多次回波技术 multiple-echo technique9.12 多次波技术 multiple traverse technique9.13 直射技术 normal beam techniquestraight beam technique9.14 环绕扫查 orbital scanning9.15 脉冲回波技术 pulse echo technique脉冲反射技术 reflection (pulse) technique9.16 扫查 scanning9.17 单探头技术 single probe technique9.18 螺旋扫查 spiral scanning9.19 旋转扫查 swivel scanning9.20 串列扫查技术 tandem (scanning) technique9.21 衍射声时技术 time-of-flight diffraction technique TOFD 9.22 穿透技术 transmission technique9.23 尖端回波技术 tip echo technique尖端衍射技术 tip diffraction technique10.1 背⾯ back wallback surface底⾯ bottom10.2 声束⼊射点 beam index10.3 回波接收点 echo receiving point 10.4 探头取向 probe orientation10.5 扫查⽅向 scanning direction10.6 检测⾯ test surface扫查⾯ scanning surface10.7 受检件 test objectexamination object10.8 检测体积 test volume examination volume11 与“耦合”相关的术语11.1 耦合剂 couplant耦合介质 coupling medium耦合薄膜 coupling film11.2 耦合损失 coupling losses11.3 耦合剂声程 couplant path11.4 转移修正 transfer correction补偿传输修正12 与“定位”相关的术语12.1 缺陷深度 flaw depth反射体深度 reflector depth12.2 投影声程长度 projected path length 12.3 跨距 skip distance12.4 声程长度 sound path length13 与“评价⽅法”相关的术语13.1 DAC 法 DAC method13.2 DGS 图 DGS diagramAVG 图 AVG diagram13.3 DGS 法 DGS methodAVG 法 AVG method13.6 – 6 dB 法– 6 dB drop method 半波⾼度法 half-amplitude method13.7 – 20 dB 法– 20 dB drop method14 与“显⽰⽅法”相关的术语14.1 A 扫描显⽰ A-scan displayA-scan presentation14.2 B 扫描显⽰ B-scan displayB-scan presentation14.3 C 扫描显⽰ C-scan displayC-scan presentation。
无损检测术语
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无损检测通用术语和定义》1范围本国际标准界定了在无损检测专业中广泛使用的通用技术术语。
2术语和定义2.1可验收质量等级acceptable quality level2.2验收准则acceptance criteria2.3验收等级acceptance level2.4人工不连续artificial discontinuity2.5仪器校准calibration, instrument2.6缺陷defect2.7检测灵敏度detection sensitivity2.8检测门槛detection threshold检测阈值2.9不连续discontinuity2.10伪显示false indication假显示2.11伤flaw损伤2.12伤特性flaw characterization2.13缺欠imperfection2.14显示indication2.15解释interpretation2.16噪声noise2.17无损评价non-destructive evaluation无损检测2.18损检查non-destructive examination无损检测2.19无损检验non-destructive inspection无损检测2.20无损检测non-destructive testing (NDT)2.21非相关显示nonrelevant indication2.22参考试块reference block2.23参考试件reference test piece2.24相关显示relevant indication2.25分辨力resolution2.26定量sizing2.27观察viewing2.28观察条件viewing conditions《无损检测术语声发射检测》1范围本标准界定了声发射检测的术语。
2术语和定义2.1声发射acoustic emissionAE应力波发射stress wave emission微震动活动microseismic activity2.2声-超声acousto-ultrasonicsAU2.3声发射信号持续时间AE signal duration2.4声发射信号终止点AE signal end2.5声发射信号发生器AE signal generator2.6声发射信号上升时间AE signal rise time2.7声发射信号起始点AE signal start2.8阵列array2.9衰减attenuation2.10平均信号电平average signal level2.11声发射通道channel, acoustic emissionacoustic emission channel2.12声发射计数count, acoustic emissionacoustic emission count振铃计数count, ring-downring-down count发射计数emission countN2.13事件计数count, eventevent countNe2.14声发射计数率count rate, acoustic emissionacoustic emission count rate发射率emission rate计数率count rate2.15耦合剂couplant2.16分贝幅度dBAE2.17闭塞时间dead timeinstrumentation dead time2.18累计幅度分布distribution, amplitude, cumulative (acoustic emission)cumulative (acoustic emission) amplitude distributionF (V)2.19累计过门槛次数分布distribution, threshold crossing, cumulative (acoustic emission)cumulative (acoustic emission) threshold crossing distributionFt (V)2.20微分幅度分布distribution, differential (acoustic emission) amplitudedifferential (acoustic emission) amplitude distributionf (V)2.21微分过门槛次数分布distribution, differential (acoustic emission) threshold crossingdifferential (acoustic emission) threshold crossing distributionft (V)2.22对数幅度分布distribution, logarithmic (acoustic emission) amplitude logarithmic (acoustic emission) amplitude distributiong (V)2.23动态范围dynamic range2.24有效声速effective velocity2.25突发发射emission, burstburst emission2.26连续发射emission, continuouscontinuous emission2.27声发射事件能量energy, acoustic emission eventacoustic emission event energy2.28评价门槛evaluation threshold2.29声发射事件event, acoustic emission (emission event)acoustic emission event2.30监测区域examination area2.31检测范围examination region2.32费利西蒂效应Felicity effect2.33费利西蒂比Felicity ratio2.34浮动门槛floating threshold2.35撞击hit2.36到达时间间隔interval, arrival timearrival time intervalΔtij2.37凯塞效应Kaiser effect2.38集中区定位location, cluster2.39计算定位location, computedadaptive location2.39.1线定位linear location2.39.2面定位planar location2.39.3三维定位3-D location2.39.4自适应定位adaptive location2.40连续声发射信号定位location, continuous AE signal2.40.1信号衰减源定位signal attenuation-based source location2.40.2相关源定位correlation-based source location2.41源定位location, source2.42区域定位location, zone首次撞击定位first-hit location2.42.1独立通道区域定位independent channel zone location2.42.2首次撞击区域定位first-hit zone location2.42.3到达次序区域定位arrival sequence zone location2.43定位准确度location accuracy2.44过载恢复时间overload recovery time2.45处理能力processing capacity2.46处理速度processing speed2.47事件计数率rate, event countevent count ratee2.48声发射传感器sensor, acoustic emissionacoustic emission sensor声发射换能器acoustic emission transducer2.49声发射信号signal, acoustic emissionacoustic emission signal发射信号emission signal2.50声发射信号幅度signal amplitude, acoustic emissionacoustic emission signal amplitude2.51信号过载电平signal overload level2.52信号过载点signal overload point2.53声发射特征signature, acoustic emissionacoustic emission signature特征signature2.54激励stimulation2.55系统检测门槛system examination threshold2.56声发射换能器acoustic emission transducers2.57门槛电压voltage threshold2.58声发射波导waveguide, acoustic emissionacoustic emission waveguide《无损检测术语渗透检测》1范围本标准界定了渗透检测的术语。
滤波器技术指标常用名词术语
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1.中心频率:Center Frequency带通或带阻滤波器两个截止频率的几何平均值。
通常情况可用算术平均值计算。
2.中心频率偏差:Mid-band Frequency Tolerances滤波器实际中心频率与标称频率间的差值。
3.截止频率:Cut-off Frequency相对衰耗达到某规定值的通带边缘频率。
是在滤波器的频率响应上,处于这一频率的振幅,较通带区内中心频率的振幅低3dB,故又称为3dB频率.4.标称频率:Reference Frequency规定用来表征滤波器工作频率的频率值。
对于带通、带阻滤波器,标称频率规定为标称中心频率;对于边带滤波器,标称频率规定为标称载波频率。
5.频率温度系数frequency-temperature coefficient 指在给定温度范围例内,单位温度变化引起的滤波器频率的相对变化量.6.通带宽度:Pass band Width(或称通带区):通带两截止频率间的频率间隔,其值等于两截止频率之差。
7.通带宽度偏差:滤波器实际通带宽度与规定通带宽度的差值。
8.阻带(截止区):Stop band又可称为排拒区(reject band),自截止频率开始,信号被衰减到某一特定值处,所涵盖的频率范围。
一般所设定的特定衰减值至少为60dB。
截止区是以截止频率为分界,处于衰减递增的一方。
9.相对衰耗:指以滤波器插入衰耗频率点输出电平为零电平时所衡量的衰耗值。
10.插入衰耗Insertion Loss是在滤波器两端接以设定的阻抗后,在滤波器通带中心处,所产生的衰减,以dB值表示。
12.通带波动(通带纹波):Passband Ripple通带内区内的纹波值,都以分贝表示。
一般在数字调制的通信系统中,所用的滤波器的纹波值,以不高于0.5分贝为宜。
通带含有纹波的滤波器,都以具有切比雪夫特性为主。
(12)纹波损耗:是指在通带区内,最大与最小衰减值之差13.矩形系数:Shape Factor指规定的阻带宽度与通带宽度之比。
无损检测标准术语英语
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无损检测标准术语A.C magnetic saturation^交流磁饱和Absorbed dose^吸收剂量Absorbed dose rate^吸收剂量率Acceptanc limits^验收范围Acceptance level^验收水平Acceptance standard^验收标准Accumulation test^累积检测Acoustic emission count^声发射计数emission count^发射计数Acoustic emission transducer^声发射换能器(声发射传感器)Acoustic emission(AE)^声发射Acoustic holography^声全息术Acoustic impedance^声阻抗Acoustic impedance matching^声阻抗匹配Acoustic impedance method^声阻法Acoustic wave^声波Acoustical lens^声透镜Acoustic^—ultrasonic^声-超声Activation^活化Activity^活度Adequate shielding^安全屏蔽Ampere turns^安匝数Amplitude^幅度Angle beam method^斜射法Angle of incidence^入射角Angle of reflection^反射角Angle of spread^指向角Angle of squint^偏向角Angle probe^斜探头Angstrom unit^埃(A)Area amplitude response curve^面积幅度曲线Area of interest^评定区Artificial discontinuity^人工不连续性Artifact^假缺陷Artificial defect^人工缺陷Artificial discontinuity^标准人工缺陷A-scan A^型扫描A-scope; A-scan A^型显示Attenuation coefficient^衰减系数Attenuator^衰减器Audible leak indicator^音响泄漏指示器Automatic testing^自动检测Autoradiography^自射线照片Evaluation^评定Barium concrete^钡混凝土Barn^靶Base fog^片基灰雾Bath^槽液Bayard- Alpert ionization gage B- A^型电离计Beam^声束Beam ratio^光束比Beam angle^束张角Beam axis^声束轴线Beam index^声束入射点Beam path location^声程定位Beam path; path length^声程Beam spread^声束扩散Betatron^电子感应加速器Bimetallic strip gage^双金属片计Bipolar field^双极磁场Black light filter^黑光滤波器Black light; ultraviolet radiation^黑光Blackbody^黑体Blackbody equivalent temperature^黑体等效温度Bleakney mass spectrometer^波利克尼质谱仪Bleedout^渗出Bottom echo^底面回波Bottom surface^底面Boundary echo(first)^边界一次回波Bremsstrahlung^轫致辐射Broad-beam condition^宽射束Brush application^刷涂B-scan presenfation B^型扫描显示B-scope; B-scan B^型显示C- scan C^型扫描Calibration,instrum ent^设备校准Capillary action^毛细管作用Carrier fluid^载液Carry over of penetrate^渗透剂移转Cassette^暗合Cathode^阴极Central conductor^中心导体Central conductor method^中心导体法Characteristic curve^特性曲线Characteristic curve of film^胶片特性曲线Characteristic radiation^特征辐射Chemical fog^化学灰雾Cine-radiography^射线(活动)电影摄影术Contact pads^接触垫Circumferential coils^圆环线圈Circumferential field^周向磁场Circumferential magnetization method^周向磁化法Clean^清理Clean- up^清除Clearing time^定透时间Coercive force^矫顽力Coherence^相干性Coherence length^相干长度(谐波列长度)Coi1 test^测试线圈Coil size^线圈大小Coil spacing^线圈间距Coil technique^线圈技术Coil method^线圈法Coil reference^线圈参考Coincidence discrimination^符合鉴别Cold-cathode ionization gage^冷阴极电离计Collimator^准直器Collimation^准直Collimator^准直器Combined colour comtrast and fluorescent penetrant^着色荧光渗透剂Compressed air drying^压缩空气干燥Compressional wave^压缩波Compton scatter^康普顿散射Continuous emission^连续发射Continuous linear array^连续线阵Continuous method^连续法Continuous spectrum^连续谱Continuous wave^连续波Contract stretch^对比度宽限Contrast^对比度Contrast agent^对比剂Contrast aid^反差剂Contrast sensitivity^对比灵敏度Control echo^监视回波Control echo^参考回波Couplant^耦合剂Coupling^耦合Coupling losses^耦合损失Cracking^裂解Creeping wave^爬波Critical angle^临界角Cross section^横截面Cross talk^串音Cross-drilled hole^横孔Crystal^晶片C-scope; C-scan C^型显示Curie point^居里点Curie temperature^居里温度Curie(Ci)^居里Current flow method^通电法Current induction method^电流感应法Current magnetization method^电流磁化法Cut-off level^截止电平Dead zone^盲区Decay curve^衰变曲线Decibel(dB)^分贝Defect^缺陷Defect resolution^缺陷分辨力Defect detection sensitivity^缺陷检出灵敏度Defect resolution^缺陷分辨力Definition^清晰度image definition^图像清晰度Demagnetization^退磁Demagnetization factor^退磁因子Demagnetizer^退磁装置Densitom eter^黑度计Density^黑度(底片)Density comparison strip^黑度比较片Detecting medium^检验介质Detergent remover^洗净液Developer^显像剂Developer station^显像工位Developer^,agueons^水性显象剂Developer^,dry^干显象剂Developer^,liquid film^液膜显象剂nonaqueous Developer^非水(可悬浮)显象剂sus-pendible^非水(可悬浮)显象剂Developing time^显像时间Developm ent^显影Diffraction mottle^衍射斑Diffuse indications^松散指示Diffusion^扩散Digital image acquisition system^数字图像识别系统Dilatational wave^膨胀波Dip and drain station^浸渍和流滴工位Direct contact magnetization^直接接触磁化Direct exposure imaging^直接曝光成像Direct contact method^直接接触法Directivity^指向性Discontinuity^不连续性Distance- gain- size^距离-增益-尺寸Distance marker^距离刻度Dose equivalent^剂量当量Dose rate meter^剂量率计Dosemeter^剂量计Double crystal probe^双晶片探头Double probe technique^双探头法Double transceiver technique^双发双收法Double traverse technique^二次波法Dragout^带出Drain time^滴落时间Drain time^流滴时间Drift^漂移Dry method^干法Dry powder^干粉Dry technique^干粉技术Dry developer^干显像剂Dry developing cabinet^干显像柜Dry method^干粉法Drying oven^干燥箱Drying station^干燥工位Drying time^干燥时间D-scope; D-scan D^型显示Dual search unit^双探头Dual-focus tube^双焦点管Duplex-wire image quality indicator^双线像质指示器Duration^持续时间Dwell time^停留时间Dye penetrate^着色渗透剂Dynamic leak test^动态泄漏检测Dynamic leakage measurem ent^动态泄漏测量Dynamic range^动态范围Dynamic radiography^动态射线透照术Echo^回波Echo frequency^回波频率Echo height^回波高度Echo indication^回波指示Echo transmittance of sound pressure^往复透过率Echo width^回波宽度Eddy current^涡流Eddy current flaw detector^涡流探伤仪Eddy current testiog^涡流检测Edge^端面Edge effect^边缘效应Edge echo^棱边回波Edge effect^边缘效应Effective depth penetration^有效穿透深度EDP^有效穿透深度Effective focus size^有效焦点尺寸Effective magnetic permeability^有效磁导率Effective permeability^有效磁导率Effective reflection surface of flaw^缺陷有效反射面Effective resistance^有效电阻Elastic medium^弹性介质Electric displacement^电位移Electrical center^电中心Electrode^电极Electromagnet^电磁铁Electro-magnetic acoustic transducer^电磁声换能器Electromagnetic induction^电磁感应Electromagnetic radiation^电磁辐射Electromagnetic testing^电磁检测Electro-mechanical coupling factor^机电耦合系数Electron radiography^电子辐射照相术Electron volt^电子伏恃Electronic noise^电子噪声Electrostatic spraying^静电喷涂Emulsification^乳化Emulsification time^乳化时间Emulsifier^乳化剂Encircling coils^环绕式线圈End effect^端部效应Energizing cycle^激励周期Equalizing filter^均衡滤波器Equivalent^当量Equivalent I.Q. I. Sensitivity^象质指示器当量灵敏度Equivalent nitrogen pressure^等效氮压Equivalent pentameter sensitivity^透度计当量灵敏度Equivalent method^当量法Erasable optical medium^可探光学介质Etching^浸蚀Evaluation^评定Evaluation threshold^评价阈值Event count^事件计数Event count rate^事件计数率Examination area^检测范围Examination region^检验区域Exhaust pressure/discharge pressure^排气压力Exhaust tabulation^排气管道Expanded time-base sweep^时基线展宽Exposure^曝光Exposure table^曝光表格Exposure chart^曝光曲线Exposure fog^曝光灰雾Exposure,radiographic exposure^曝光,射线照相曝光Extended source^扩展源Facility scattered neutrons^条件散射中子False indication^假指示Family^族Far field^远场Feed-through coil^穿过式线圈Field resultant magnetic^复合磁场Fill factor^填充系数Film speed^胶片速度Film badge^胶片襟章剂量计Film base^片基Film contrast^胶片对比度Film gamma^胶片γ值Film processing^胶片冲洗加工Film speed^胶片感光度Film unsharpness^胶片不清晰度Film viewing screen^观察屏Filter^滤波器/滤光板Final test^复探Flat-bottomed hole^平底孔Flat-bottomed hole equivalent^平底孔当量Flaw^伤Flaw characterization^伤特性Flaw echo^缺陷回波Flexural wave^弯曲波Floating threshold^浮动阀值Fluorescence^荧光Fluorescent examination method^荧光检验法Fluorescent magnetic particle inspection^荧光磁粉检验Fluorescent dry deposit penetrate^干沉积荧光渗透剂Fluorescent light^荧光Fluorescent magnetic powder^荧光磁粉Fluorescent penetrate^荧光渗透剂Fluorescent screen^荧光屏Fluoroscopy^荧光检查法Flux leakage field^磁通泄漏场Flux lines^磁通线Focal spot^焦点Focal distance^焦距Focus length^焦点长度Focus size^焦点尺寸Focus width^焦点宽度Focus(electron)^电子焦点Focused beam^聚焦声束Focusing probe^聚焦探头Focus-to-film distance(f.f.d)^焦点-胶片距离(焦距)Fog^底片灰雾Fog density^灰雾密度Footcandle^英尺烛光Freguency^频率Frequency constant^频率常数Fringe^干涉带Front distance^前沿距离Front distance of flaw^缺陷前沿距离Full- wave direct current^(FWDC^)全波直流Fundamental frequency^基频Furring^毛状迹痕Gage pressure^表压Gain^增益Gamma radiography^γ射线透照术Gamma ray source^γ射线源Gamm a ray source container^γ射线源容器Gamma rays^γ射线Gamma-ray radiographic equipm ent^γ射线透照装置Gap scanning^间隙扫查Gas^气体Gate^闸门Gating technique^选通技术Gauss^高斯Geiger-Muller counter^盖革.弥勒计数器Geometric unsharpness^几何不清晰度Gray(Gy)^戈瑞Grazing incidence^掠入射Grazing angle^掠射角Group velocity^群速度Half life^半衰期Half- wave current^(HW^)半波电流Half-value layer(HVL)^半值层Half-value method^半波高度法Halogen^卤素Halogen leak detector^卤素检漏仪Hard X-rays^硬X^射线Hard-faced probe^硬膜探头Harmonic analysis^谐波分析Harmonic distortion^谐波畸变Harmonics^谐频Head wave^头波Helium bombing^氦轰击法Helium drift^氦漂移Helium leak detector^氦检漏仪Hermetically tight seal^气密密封High vacuum^高真空High energy X-rays^高能X^射线Holography (optical)^光全息照相Holography^,acoustic^声全息Hydrophilic emulsifier^亲水性乳化剂Hydrophilic remover^亲水性洗净剂Hydrostatic text^流体静力检测Hysteresis^磁滞Hysteresis^磁滞IACS IACS ID coil ID^线圈Image definition^图像清晰度Image contrast^图像对比度Image enhancement^图像增强Image magnification^图像放大Image quality^图像质量Image quality indicator sensitivity^像质指示器灵敏度Image quality indicator(IQI)/image quality indication^像质指示器Imaging line scanner^图像线扫描器Immersion probe^液浸探头Immersion rinse^浸没清洗Immersion testing^液浸法Immersion time^浸没时间Impedance^阻抗Impedance plane diagram^阻抗平面图Imperfection^不完整性Impulse eddy current testing^脉冲涡流检测Incremental permeability^增量磁导率Indicated defect area^缺陷指示面积Indicated defect length^缺陷指示长度Indication^指示Indirect exposure^间接曝光Indirect magnetization^间接磁化Indirect magnetization method^间接磁化法Indirect scan^间接扫查Induced field^感应磁场Induced current method^感应电流法Infrared imaging system^红外成象系统Infrared sensing device^红外扫描器Inherent fluorescence^固有荧光Inherent filtration^固有滤波Initial permeability^起始磁导率Initial pulse^始脉冲Initial pulse width^始波宽度Inserted coil^插入式线圈Inside coil^内部线圈Inside- out testing^外泄检测Inspection^检查Inspection medium^检查介质Inspection frequency/ test frequency^检测频率Intensifying factor^增感系数Intensifying screen^增感屏Interal,arrival time^(Δtij)/arrival time interval^(Δtij^)到达时间差(Δtij) Interface boundary^界面Interface echo^界面回波Interface trigger^界面触发Interference^干涉Interpretation^解释Ion pump^离子泵Ion source^离子源Ionization chamber^电离室Ionization potential^电离电位Ionization vacuum gage^电离真空计Ionography^电离射线透照术Irradiance^,E^辐射通量密度,E Isolation^隔离检测Isotope^同位素K value K^值Kaiser effect^凯塞(Kaiser)^效应Kilo volt kv^千伏特Kiloelectron volt keV^千电子伏特Krypton 85^氪85L^/D ratio L/D^比Lamb wave^兰姆波Latent image^潜象Lateral scan^左右扫查Lateral scan with oblique angle^斜平行扫查Latitude (of an emulsion)^胶片宽容度Lead screen^铅屏Leak^泄漏孔Leak artifact^泄漏器Leak detector^检漏仪Leak testtion^泄漏检测Leakage field^泄漏磁场Leakage rate^泄漏率Leechs^磁吸盘Lift-off effect^提离效应Light intensity^光强度Limiting resolution^极限分辨率Line scanner^线扫描器Line focus^线焦点Line pair pattern^线对检测图Line pairs per millimetre^每毫米线对数Linear (electron) accelerator(LINAC)^电子直线加速器Linear attenuation coefficient^线衰减系数Linear scan^线扫查Linearity^(time or distance^)线性(时间或距离)Linearity^,anplitude^幅度线性Lines of force^磁力线Lipophilic emulsifier^亲油性乳化剂Lipophilic remover^亲油性洗净剂Liquid penetrant examination^液体渗透检验Liquid film developer^液膜显像剂Local magnetization^局部磁化Local magnetization method^局部磁化法Local scan^局部扫查Localizing cone^定域喇叭筒Location^定位Location accuracy^定位精度Location computed^定位,计算Location marker^定位标记Location upon delta-T^时差定位Location^,clusfer^定位,群集Location^,continuous AE signal^定位,连续AE^信号Longitudinal field^纵向磁场Longitudinal magnetization method^纵向磁化法Longitudinal resolution^纵向分辨率Longitudinal wave^纵波Longitudinal wave probe^纵波探头Longitudinal wave technique^纵波法Loss of back reflection^背面反射损失Loss of back reflection^底面反射损失Love wave^乐甫波Low energy gamma radiation^低能γ辐射Low-enerugy photon radiation^低能光子辐射Luminance^亮度Luminosity^流明Lusec^流西克Maga or million electron volts MeV^兆电子伏特Magnetic history^磁化史Magnetic hysteresis^磁性滞后Magnetic particle field indication^磁粉磁场指示器Magnetic particle inspection flaw indications^磁粉检验的伤显示Magnetic circuit^磁路Magnetic domain^磁畴Magnetic field distribution^磁场分布Magnetic field indicator^磁场指示器Magnetic field meter^磁场计Magnetic field strength^磁场强度(H) Magnetic field/field^,magnetic^磁场Magnetic flux^磁通Magnetic flux density^磁通密度Magnetic force^磁化力Magnetic leakage field^漏磁场Magnetic leakage flux^漏磁通Magnetic moment^磁矩Magnetic particle^磁粉Magnetic particle indication^磁痕Magnetic particle testing/magnetic particle examination^磁粉检测Magnetic permeability^磁导率Magnetic permeability^磁导率Magnetic pole^磁极Magnetic saturataion^磁饱和Magnetic saturation^磁饱和Magnetic slorage meclium^磁储介质Magnetic writing^磁写Magnetizing^磁化Magnetizing current^磁化电流Magnetizing coil^磁化线圈Magnetostrictive effect^磁致伸缩效应Magnetostrictive transducer^磁致伸缩换能器Main beam^主声束Manual testing^手动检测Markers^时标MA-scope; MA-scan MA^型显示Masking^遮蔽Mass attcnuation coefficient^质量吸收系数Mass number^质量数Mass spectrometer^质谱仪MS^质谱仪Mass spectrometer leak detector^质谱检漏仪Mass spectrum^质谱Master/slave discrimination^主从鉴别MDTD^最小可测温度差Mean free path^平均自由程Medium vacuum^中真空Mega or million volt MV^兆伏特Micro focus X - ray tube^微焦点X光管Microfocus radiography^微焦点射线透照术Micrometre^微米Micron of mercury^微米汞柱Microtron^电子回旋加速器Milliampere^毫安Millimetre of mercury^毫米汞柱Minifocus x-ray tube^小焦点调射线管Minimum detectable leakage rate^最小可探泄漏率Minimum resolvable temperature difference^最小可分辨温度差MRTD^最小可分辨温度差MRDT^)Mode^波型Mode conversion^波型转换Mode transformation^波型转换Moderator^慢化器Modulation transfer function^调制转换功能MTF^调制转换功能Modulation analysis^调制分析Molecular flow^分子流Molecular leak^分子泄漏Monitor^监控器Monochrom atic^单色波Movement unsharpness^移动不清晰度Moving beam radiography^可动射束射线透照术Multiaspect magnetization method^多向磁化法Multidirectional magnetization^多向磁化Multifrequency eddy current testiog^多频涡流检测Multiple back reflections^多次背面反射Multiple reflections^多次反射Multiple back reflections^多次底面反射Multiple echo method^多次反射法Multiple probe technique^多探头法Multiple triangular array^多三角形阵列Narrow beam condition^窄射束NC NC Near field^近场Near field length^近场长度Near surface defect^近表面缺陷Net density^净黑度Net density^净(光学)密度Neutron^中子Neutron radiograhy^中子射线透照Neutron radiography^中子射线透照术Newton^牛顿Nier mass spectrometer^尼尔质谱仪Noise^噪声Noise^噪声Noise equivalent temperature difference^(NETD^)噪声当量温度差(NETD^)Nominal angle^标称角度Nominal frequency^标称频率Non-aqueous liquid developer^非水性液体显像剂Noncondensable gas^非冷凝气体Nondcstructivc Examination^无损试验NDE^无损试验Nondestructive Evaluation^无损评价NDE^无损评价Nondestructive Inspection^无损检验NDI^无损检验Nondestructive T esting^无损检测NDT^无损检测Nonerasble optical data^可固定光学数据Nonferromugnetic material^非铁磁性材料Nonrelevant indication^非相关指示Non-screen-type film^非增感型胶片Normal incidence^垂直入射(亦见直射声束)Normal permeability^标准磁导率Normal beam method; straight beam method^垂直法Normal probe^直探头Normalized reactance^归一化电抗Normalized resistance^归一化电阻Nuclear activity^核活性Nuclide^核素Object plane resolution^物体平面分辨率Object scattered neutrons^物体散射中子Object beam^物体光束Object beam angle^物体光束角Object-film distance^被检体-胶片距离Object-film distance^物体-胶片距离Over development^显影过度Over emulsfication^过乳化Overall magnetization^整体磁化Overload recovery time^过载恢复时间Overwashing^过洗Oxidation fog^氧化灰雾P P Pair production^偶生成Pair production^电子对产生Pair production^电子偶的产生Palladium barrier leak detector^钯屏检漏仪Panoramic exposure^全景曝光Parallel scan^平行扫查Paramagnetic material^顺磁性材料Parasitic echo^干扰回波Partial pressure^分压Particle content^磁悬液浓度Particle velocity^质点(振动)速度Pascal(Pa)^帕斯卡(帕)Pascal cubic metres per second^帕立方米每秒(Pa·m3/s)Path length^光程长Path length difference^光程长度差Pattern^探伤图形Peak current^峰值电流Penetrameter^透度计Penetrameter sensitivity^透度计灵敏度Penetrant^渗透剂Penetrant comparator^渗透对比试块Penetrant flaw detection^渗透探伤Penetrant rem oval^渗透剂去除Penetrant station^渗透工位Penetrant water- washable^水洗型渗透剂Penetration^穿透深度Penetration time^渗透时间Permanent magnet^永久磁铁Permeability coefficient^透气系数Permeability a-c^交流磁导率Permeability d-c^直流磁导率Phantom echo^幻象回波Phase analysis^相位分析Phase angle^相位角Phase controlled circuit breaker^断电相位控制器Phase detection^相位检测Phase hologram^相位全息Phase sensitive detector^相敏检波器Phase shift^相位移Phase velocity^相速度Phase-sensitive system^相敏系统Phillips ionization gage^菲利浦电离计Phosphor^荧光物质Photo fluorography^荧光照相术Photoelectric absorption^光电吸收Photographic emulsion^照相乳剂Photographic fog^照相灰雾Photostimulable luminescence^光敏发光Piezoelectric effect^压电效应Piezoelectric material^压电材料Piezoelectric stiffness constant^压电劲度常数Piezoelectric stress constant^压电应力常数Piezoelectric transducer^压电换能器Piezoelectric voltage constant^压电电压常数Pirani gage^皮拉尼计Pirani gage^皮拉尼计Pitch and catch technique^一发一收法Pixel^象素Pixel size^象素尺寸Pixel disply size^象素显示尺寸Planar array^平面阵(列)Plane wave^平面波Plate wave^板波Plate wave technique^板波法Point source^点源Post emulsification^后乳化Post emulsifiable penetrant^后乳化渗透剂Post-cleaning^后清除Post-cleaning^后清洗Powder^粉未Powder blower^喷粉器Powder blower^磁粉喷枪Pre-cleaning^预清理Pressure difference^压力差Pressure dye test^压力着色检测Pressure probe^压力探头Pressure testing^压力检测Pressure- evacuation test^压力抽空检测Pressure mark^压痕Pressure,design^设计压力Pre-test^初探Primary coil^一次线圈Primary radiation^初级辐射Probe gas^探头气体Probe test^探头检测Probe backing^探头背衬Probe coil^点式线圈Probe coil^探头式线圈Probe coil clearance^探头线圈间隙Probe index^探头入射点Probe to weld distance^探头-焊缝距离Probe/ search unit^探头Process control radiograph^工艺过程控制的射线照相Processing capacity^处理能力Processing speed^处理速度Prods^触头Projective radiography^投影射线透照术Proportioning probe^比例探头Protective material^防护材料Proton radiography^质子射线透照Pulse^脉冲波Pulse^脉冲Pulse echo method^脉冲回波法Pulse repetition rate^脉冲重复率Pulse amplitude^脉冲幅度Pulse echo method^脉冲反射法Pulse energy^脉冲能量Pulse envelope^脉冲包络Pulse length^脉冲长度Pulse repetition frequency^脉冲重复频率Pulse tuning^脉冲调谐Pump- out tubulation^抽气管道Pump-down time^抽气时间Q factor Q^值Quadruple traverse technique^四次波法Quality (of a beam of radiation)^射线束的质Quality factor^品质因数Quenching^阻塞Quenching of fluorescence^荧光的猝灭Quick break^快速断间Rad(rad)^拉德Radiance L^面辐射率,L Radiant existence^, M^幅射照度M Radiant flux^;radiant power^,ψe^辐射通量、辐射功率、ψe Radiation^辐射Radiation does^辐射剂量Radio frequency display^射频显示Radio-frequency mass spectrom eter^射频质谱仪Radio frequency(r-f) display^射频显示Radiograph^射线底片Radiographic contrast^射线照片对比度Radiographic equivalence factor^射线照相等效系数Radiographic exposure^射线照相曝光量Radiographic inspection^射线检测Radiographic inspection^射线照相检验Radiographic quality^射线照相质量Radiographic sensitivity^射线照相灵敏度Radiographic contrast^射线底片对比度Radiographic equivalence factor^射线透照等效因子Radiographic inspection^射线透照检查Radiographic quality^射线透照质量Radiographic sensitivity^射线透照灵敏度Radiography^射线照相术Radiological examination^射线检验Radiology^射线学Radiometer^辐射计Radiometry^辐射测量术Radioscopy^射线检查法Range^量程Rayleigh wave^瑞利波Rayleigh scattering^瑞利散射Real image^实时图像Real-time radioscopy^实时射线检查法Rearm delay time^重新准备延时时间Rearm delay time^重新进入工作状态延迟时间Reciprocity failure^倒易律失效Reciprocity law^倒易律Recording medium^记录介质Recovery time^恢复时间Rectified alternating current^脉动直流电Reference block^参考试块Reference beam^参考光束Reference block^对比试块Reference block method^对比试块法Reference coil^参考线圈Reference line method^基准线法Reference standard^参考标准Reflection^反射Reflection coefficient^反射系数Reflection density^反射密度Reflector^反射体Refraction^折射Refractive index^折射率Refrence beam angle^参考光束角Reicnlbation^网纹Reject; suppression^抑制Rejection level^拒收水平Relative permeability^相对磁导率Relevant indication^相关指示Reluctance^磁阻Rem(rem)^雷姆Remote controlled testing^机械化检测Replenisers^补充剂Representative quality indicator^代表性质量指示器Residual magnetic field/field^,residual magnetic^剩磁场Residual technique^剩磁技术Residual magnetic method^剩磁法Residual magnetism^剩磁Resistance^(to flow^)气阻Resolution^分辨力Resonance method^共振法Response factor^响应系数Response time^响应时间Resultant field^复合磁场Resultant magnetic field^合成磁场Resultant magnetization method^组合磁化法Retentivity^顽磁性Reversal^反转现象Ring-down count^振铃计数Ring-down count rate^振铃计数率Rinse^清洗Rise time^上升时间Rise-time discrimination^上升时间鉴别Rod-anode tube^棒阳极管Roentgen(R)^伦琴Roof angle^屋顶角Rotational magnetic field^旋转磁场Rotational magnetic field method^旋转磁场法Rotational scan^转动扫查Roughing^低真空Roughing line^低真空管道Roughing pump^低真空泵S S Safelight^安全灯Sampling probe^取样探头Saturation^饱和Saturation^,magnetic^磁饱和Saturation level^饱和电平Scan on grid lines^格子线扫查Scan pitch^扫查间距Scanning^扫查Scanning index^扫查标记Scanning directly on the weld^焊缝上扫查Scanning path^扫查轨迹Scanning sensitivity^扫查灵敏度Scanning speed^扫查速度Scanning zone^扫查区域Scattared energy^散射能量Scatter unsharpness^散射不清晰度Scattered neutrons^散射中子Scattered radiation^散射辐射Scattering^散射Schlieren system^施利伦系统Scintillation counter^闪烁计数器Scintillator and scintillating crystals^闪烁器和闪烁晶体Screen^屏Screen unsharpness^荧光增感屏不清晰度Screen-type film^荧光增感型胶片SE probe SE^探头Search-gas^探测气体Second critical angle^第二临界角Secondary radiation^二次射线Secondary coil^二次线圈Secondary radiation^次级辐射Selectivity^选择性Semi-conductor detector^半导体探测器Sensitivity va1ue^灵敏度值Sensitivity^灵敏度Sensitivity of leak test^泄漏检测灵敏度Sensitivity control^灵敏度控制Shear wave^切变波Shear wave probe^横波探头Shear wave technique^横波法Shim^薄垫片Shot^冲击通电Side lobe^副瓣Side wall^侧面Sievert(Sv)^希(沃特)Signal^信号Signal gradient^信号梯度Signal over load point^信号过载点Signal overload level^信号过载电平Signal to noise ratio^信噪比Single crystal probe^单晶片探头Single probe technique^单探头法Single traverse technique^一次波法Sizing technique^定量法Skin depth^集肤深度Skin effect^集肤效应Skip distance^跨距Skip point^跨距点Sky shine(air scatter)^空中散射效应Sniffing probe^嗅吸探头Soft X-rays^软X^射线Soft-faced probe^软膜探头Solarization^负感作用Solenoid^螺线管Soluble developer^可溶显像剂Solvent remover^溶剂去除剂Solvent cleaners^溶剂清除剂Solvent developer^溶剂显像剂Solvent remover^溶剂洗净剂Solvent-removal penetrant^溶剂去除型渗透剂Sorption^吸着Sound diffraction^声绕射Sound insulating layer^隔声层Sound intensity^声强Sound intensity level^声强级Sound pressure^声压Sound scattering^声散射Sound transparent layer^透声层Sound velocity^声速Source^源Source data label^放射源数据标签Source location^源定位Source size^源尺寸Source-film distance^射线源-胶片距离Spacial frequency^空间频率Spark coil leak detector^电火花线圈检漏仪Specific activity^放射性比度Specified sensitivity^规定灵敏度Standard^标准Standard^标准试样Standard leak rate^标准泄漏率Standard leak^标准泄漏孔Standard tast block^标准试块Standardization instrum ent^设备标准化Standing wave; stationary wave^驻波Step wedge^阶梯楔块Step- wadge calibration film^阶梯楔块校准底片Step- wadge comparison film^阶梯楔块比较底片Step wedge^阶梯楔块Step-wedge calibration film^阶梯-楔块校准片Step-wedge comparison film^阶梯-楔块比较片Stereo-radiography^立体射线透照术Subject contrast^被检体对比度Subsurface discontinuity^近表面不连续性Suppression^抑制Surface echo^表面回波Surface field^表面磁场Surface noise^表面噪声Surface wave^表面波Surface wave probe^表面波探头Surface wave technique^表面波法Surge magnetization^脉动磁化Surplus sensitivity^灵敏度余量Suspension^磁悬液Sweep^扫描Sweep range^扫描范围Sweep speed^扫描速度Swept gain^扫描增益Swivel scan^环绕扫查System exanlillatien threshold^系统检验阈值System inclacel artifacts^系统感生物System noise^系统噪声Tackground^,target^目标本底Tandem scan^串列扫查Target^耙Target^靶Television fluoroscopy^电视X^射线荧光检查Temperature envelope^温度范围Tenth-value-layer(TVL)^十分之一值层Test coil^检测线圈Test quality level^检测质量水平Test ring^试环Test block^试块Test frequency^试验频率Test piece^试片Test range^探测范围Test surface^探测面Testing^,ulrasonic^超声检测Thermal neutrons^热中子Thermocouple gage^热电偶计Thermogram^热谱图Thermography^,infrared^红外热成象Thermoluminescent dosemeter(TLD)^热释光剂量计Thickness sensitivity^厚度灵敏度Third critiical angle^第三临界角Thixotropic penetrant^摇溶渗透剂Thormal resolution^热分辨率Threading bar^穿棒Three way sort^三档分选Threshold setting^门限设置Threshold fog^阈值灰雾Threshold level^阀值Threshotd tcnet^门限电平Throttling^节流Through transmission technique^穿透技术Through penetration technique^贯穿渗透法Through transmission technique; transmission technique^穿透法Through-coil technique^穿过式线圈技术Throughput^通气量Tight^密封Total reflection^全反射Totel image unsharpness^总的图像不清晰度Tracer probe leak location^示踪探头泄漏定位Tracer gas^示踪气体Transducer^换能器/传感器Transition flow^过渡流Translucent base media^半透明载体介质Transmission^透射Transmission densitomefer^发射密度计Transmission coefficient^透射系数Transmission point^透射点Transmission technique^透射技术Transmittance^,τ 透射率τTransmitted film density^检测底片黑度Transmitted pulse^发射脉冲Transverse resolution^横向分辨率Transverse wave^横波Traveling echo^游动回波Travering scan; depth scan^前后扫查Triangular array^正三角形阵列Trigger/alarm condition^触发/报警状态Trigger/alarm level^触发/报警标准Triple traverse technique^三次波法True continuous technique^准确连续法技术Trueattenuation^真实衰减Tube current^管电流Tube head^管头Tube shield^管罩Tube shutter^管子光闸Tube window^管窗Tube-shift radiography^管子移位射线透照术Two-way sort^两档分选Ultra- high vacuum^超高真空Ultrasonic leak detector^超声波检漏仪Ultrasonic noise level^超声噪声电平Ultrasonic cleaning^超声波清洗Ultrasonic field^超声场Ultrasonic flaw detection^超声探伤Ultrasonic flaw detector^超声探伤仪Ultrasonic microscope^超声显微镜Ultrasonic spectroscopy^超声频谱Ultrasonic testing system^超声检测系统Ultrasonic thickness gauge^超声测厚仪Ultraviolet radiation^紫外辐射Under development^显影不足Unsharpness^不清晰Useful density range^有效光学密度范围UV-A A^类紫外辐射UV-A filter A^类紫外辐射滤片Vacuum^真空Vacuum cassette^真空暗盒Vacuum testing^真空检测Vacuum cassette^真空暗合Van de Graaff generator^范德格喇夫起电机Vapor pressure^蒸汽压Vapour degreasing^蒸汽除油Variable angle probe^可变角探头Vee path V^型行程Vehicle^载体Vertical linearity^垂直线性Vertical location^垂直定位Visible light^可见光Vitua limage^虚假图像Voltage threshold^电压阈值Voltage threshold^阈值电压Wash station^水洗工位Water break test^水膜破坏试验Water column coupling method^水柱耦合法Water column probe^水柱耦合探头Water path; water distance^水程Water tolerance^水容限Water-washable penetrant^可水洗型渗透剂Wave^波Wave guide acoustic emission^声发射波导杆Wave train^波列Wave from^波形Wave front^波前Wave length^波长Wave node^波节Wave train^波列Wedge^斜楔Wet slurry technique^湿软磁膏技术Wet technique^湿法技术Wet method^湿粉法Wetting action^润湿作用Wetting action^润湿作用Wetting agents^润湿剂Wheel type probe; wheel search unit^轮式探头White light^白光White X-rays^连续X^射线Wobble^摆动Wobble effect^抖动效应Working sensitivity^探伤灵敏度Wrap around^残响波干扰Xeroradiography^静电射线透照术X-radiation X^射线X-ray controller X^射线控制器X-ray detection apparatus X^射线探伤装置X-ray film^射线胶片X-ray paper X^射线感光纸X-ray tube X^射线管X-ray tube diaphragm X^射线管光阑Yoke^磁轭Yoke magnetization method^磁轭磁化法Zigzag scan^锯齿扫查Zone calibration location^时差区域校准定位Zone location^区域定位abortion^故障,失灵,失事abortive^失败abruption^裂断,中断,断路absolute^绝对的,纯粹的absolute sensitivity^绝对灵敏度absolute value^绝对值absorb^吸收`减震absorbance^吸收absorb dose^吸收计量。
峰值检波器的测试及性能指标要点
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成绩评定表学生姓名智博班级学号1103020116 专业测控课程设计题目峰值检波器的测试及性能指标评语组长签字:成绩日期2014年 7月7日课程设计任务书学院信息科学与工程专业测控技术与仪器学生姓名智博班级学号1003020116课程设计题目峰值检波器的测试及性能指标实践教学要求与任务:《电子测量技术》是测控技术与仪器专业的专业基础课。
本设计是对该课程综合应用能力的检验,在鼓励学生熟悉基本原理的前提下,注重与实际应用相联系,提出自己的方案,完善设计。
1、熟悉被测对象的测量技术工作原理;2、提出可行设计方案;3、根据方案设计硬件电路,应用Protel绘制电路原理图;4、软件编程并调试;5、硬件焊接与调试;6、完成课程设计报告。
工作计划与进度安排:第18周(6月23日-6月27日):布置设计任务,查资料,完成总体设计框架。
第19周(6月30日-7月4日):完善设计内容,焊接调试,验收答辩。
指导教师:2014 年 6月20日专业负责人:2014 年6月21日学院教学副院长:2014 年6月23日一设计要求 (1)1.1检波器的作用 (1)1.2 检波器的分类 (1)1.2.1包络检波器 (1)1.2.2同步检波器 (2)二设计方案与论证 (3)三设计原理及电路图 (3)3.1峰值检波器工作原理 (3)3.2 工作原理图 (4)四元器件清单 (5)五元器件识别与检测 (5)5.1 LF398 (5)5.2 LM311 (7)5.3 稳压二极管 (8)六软件制作与调试 (9)6.1 性能测试 (9)6.1.1 测量交流信号: (9)6.1.2 测量具有直流分量的交流信号: (9)6.2 性能指标 (10)6.3 电路分析 (10)七设计心得 (10)八参考文献 (11)一、设计要求1.1检波器的作用检波器,是检出波动信号中某种有用信息的装置。
用于识别波、振荡或信号存在或变化的器件。
检波器通常用来提取所携带的信息。
无损检测常用专业术语要点
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无损检测汉译英词汇汇编A(a)安全灯 safelight安全防护 safety protection安全阀 safety valve安全防护设备 safety equipment安全措施 safety action, safety practice, safety precautionA型扫描显示 A-scan display A显示 A-display按钮式喷雾器 aerosol暗室 darkroom无损检测汉译英词汇汇编B(b)便携金相检查仪 portable metallographic analyzer, portable metallographic inspection apparatus便携式光谱分析仪 portable spectroscopic analyzer, portable spectrograph便携式氢检漏仪 portable hydrogen leak便携式磁通计 portable flux indicator detector标准密度校验片 Calibrated Density标记带 Marking tapesReference Scale标准回波探头 standard echo transducers,Standard echo probe标准试块 standard test block(STB)标准试片 standard test piece表面波探头 surface wave transducers, Rayleigh Wave probe表面(声)波 surface acoustic wave(SAW)表面张力 surface tension表面活性剂 surfactant背景光 back light背景、本底 background布氏硬度 ball hardness,Brinell hardness布氏硬度值 Brinell hardness number(BHN)布氏硬度计 Brinell hardness tester, Brinell's machine棒材 bar stock棒阳极(X射线)管 rod-anode tube钡水泥 barium concrete巴克豪森噪声分析 Barkhausen noise巴克豪森效应 Barkhausen effectanalysis(BNA)β射线测厚仪 beta thickness gaugeB型扫描显示 B-scan display, B-scopeB型扫描 B-scanpresentation曝光曲线 exposure curve曝光图表 exposure chart曝光宽容度 exposure latitude曝光过度 over exposure,solarization曝光与暗室附件 Exposure and darkroomaccessories玻璃纤维 fibreglass玻璃X射线管 glass X-ray tube玻璃纤维增强塑料 fibreglass reinforced plastics(FRP)冰醋酸 glacial acetic acid半衰期 half life, half-life period,half-time半值层,半价层 half value layer(HVL)半值层厚度,半价层厚度 half value thickness(HVT)丙烯酸树脂 methacrylate resin白点(钢缺陷)thermal burst补充剂 replenisher, replenishment补焊 repair welding,rewelding波长 wavelength波动物理学 wave physics波束角 beam angle薄板、页 sheet薄膜 thin film薄板 thin sheet薄壁管 thin-walled tubeC(c)参考试块 reference block参考照片 Reference Radiographs参考试片、标准试片 reference piece, reference test piece测厚仪用分割式直探头:thickness gauge division straight transducers, Partitioned straight beam probe for wall thickness measurement测厚仪 thickness gauge, thickness meter 测力计,测功器,测功计 dynamometer,ergometerC型扫描 C-scan C型扫描显示 C-scan display, C-scope presentation磁膏 magnetic paste, concentrate, paste 磁悬液浓度 bath concentration, particle content磁场指示器 field indicator磁铁 magnet磁通计 flux meter, magnet meter, 磁轭 yoke, magnetic yokemaxwellmeter磁强计,磁场强度计 field intensity set, magnetic field meter, magnetometer磁钢 magnet steel磁探伤仪 magnetic flaw detector磁粉探伤用磁悬液 magnetic flaw detection ink, magnetic ink, suspension磁粉 magnetic particle磁粉检测 magnetic particle testing(MT)磁橡胶检验 magnetic rubber inspection磁化线圈 magnetizing coil(MRI)磁化电流 magnetizing current磁化曲线 magnetizing curve磁化夹钳 magnetizing tongs磁粉含量 particle content磁致伸缩换能器 magnetostriction transducer, magnetostrictive transducer磁导率 permeability磁导率计 permeameter磁饱和稳压器 saturation core regulator磁化曲线,B-H曲线 B-H curve磁粉探伤机 magnetic particle inspection machine, magnetic particle flaw detector磁粉探伤仪 magnetic particle flaw detector,magnetism-powder crack-detection instrument磁饱和装置 magnetic saturation system草图、示意图 sketchCh(ch)超声波探伤仪 ultrasonic flaw detector超声流量计 ultrasonic flow meter超声标准试块 ultrasonic calibration超声对比试块 ultrasonic reference block block超声相控阵 Ultrasonic phased arrays超声波测厚仪 ultrasonic thickness gage, ultrasonic thickness gauge超声测厚探头 ultrasonic thickness gauge transducers, the transducers for ultrasonic thickness gauge超微粒胶片 extra-fine grain film 超灵敏度渗透系统 supersensitive penetrant system充电器 charger充电器连线 charge up line,Charger cable 插座转接板 socket adapter插头 plug插座 jack, rosette, socket差动线圈,差分线圈 differential coil穿过式线圈 feedthrough coil穿晶裂纹(金属缺陷)transgranular crack 串列式扫查 tandem scan场强计 field strength meter(FSM)重复频率 repetition frequency长水柱耦合探头 probe with long water column coupling吹砂 sand blasting, sandblast冲击试验机 impact tester,impact testingapparatus成像板 IP(Imaging Plates)无损检测汉译英词汇汇编D(d)电子拉伸试验机 electron-tensile tester 电子扫描(E-扫描)Electronic scanning (E-scans)电子线性扫描(E-扫描)Electronic linear scans (E-scans)电脑轴承分析仪 computer bearinganalyzer电动机故障检查仪 electromotor fault inspector 电参量测试仪 electricity parameter tester电动试压装置 electromotion pressuretesting device电缆 cable电池供电的 battery powered电池电源 battery supply电池,电池组 Battery电缆磁化 cable magnetization 电火花加工 electro-discharge machining(EDM)电子回旋加速器 microtron电致发光,场致发光 electroluminescence(EL)电学参量 electric parameter电磁超声检测electromagnetic-ultrasonic testing电子束焊接 electron beam welding(EBW)电子直线加速器 linear electronaccelerator电致伸缩 electrostriction电离式辐射监测器 ionization-typeradiation monitor电子显微镜 electron microscope电磁声 electromagnetic-acoustic(EMA)电流计,检流计 galvanometer电磁声换能器 electromagnetic-acoustic transducer(EMAT)电磁检测 electromagnetic detection(ED),electromagnetic testing电磁超声换能器,电磁超声探头 electromagnetic ultrasonic transducer, electromagnetoacoustic probe电子(显微)探针分析 electron microprobe analysis(EMA)低频直探头 slow frequency straight transducers,Low frequency straight beam probe 低灵敏度渗透剂 low sensitivitypenetrant底片标志 film marker底片黑度 photographic density底片评定范围 film evaluation scope带宽,频带宽度 bandwidth带通放大器 band amplifier带通滤波器 band filter, bandpass filter 带保护膜的直探头 straight-beam faced unit(probe)大气压 barometric pressure单位 unit对接焊缝 butt weld对苯二酚,几奴尼 hydroquinone 对比试块、参考试块 reference block滴落时间 drain time, drainage time大苏打,硫代硫酸钠 hypo多频涡流系统 multifrequency eddycurrent system渡越时间 time of flight(TOF)定影 fixation,fixing 定影液 fixation solution, fixing solution定影剂 fixer定影粉 fixer powder定影槽 fixing bath定影时间 fixing time端点衍射 tip diffraction 端点最大反射波 maximum tip reflected wave导波 guided wave导轨、滑轨、支架、框架、座架 rack订单 order订单号 order No.毒性 toxicity断电相位控制器 phase controlled circuit breaker, phase regulated circuit breaker无损检测汉译英词汇汇编E(e)耳机,听筒 earphone耳机转接器 earphone adapter二维矩阵列 2-D matrix array额外费用 extra fee1)超声测厚探头:5MHz频率,直径10mm(或1/2英寸)的双晶、高阻尼dual element, 5 MHZ, 10 mm ( or 1/2 " ) diam, high damping transducer for ultrasonic thickness gage(2)GT-1A型探伤车用探头:straight transducers for the GT-1A crack detection vehicle GT-1A type rail probe(special)(超声检测)(3)由缺陷引起的底波降低量(BG/BF)(dB)loss of back reflection caused by flaws BG/BF(dB)(超声检测)(4)与系统不匹配 don't matching with the system(5)不能满足系统要求 can't satisfy the request of system(6)明亮清晰指示 Bright, crisp indications (渗透检测)(7)低的残留背景 Low residual background (渗透检测)(8)极好的耐热性与耐紫外光减弱 Excellent heat and UV fade resistance (渗透检测)(9)可控制的水洗性,较少受过洗影响 Controlled washability, less susceptible to over-washing(渗透检测)(10)极好的返渗性能 Excellent bleed-back properties (渗透检测)(11)适用于浸渍或传统的静电喷涂 Applied by immersion or conventional electrostatic spray (渗透检测)(12)低VOC的水洗型荧光着色渗透剂 Low VOC Water Washable Fluorescent Dye Penetrants (渗透检测)注:VOC是挥发性有机化合物的英文简称,是人为源和天然源的排放到大气中有机化合物-非甲烷烃类的总称,目前正受到日趋广泛的关注。
常用无损检测专业词汇英汉对照表DOC
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A ablution 清洗 Absorbed dose rate 吸收剂量率 Absorbed dose 吸收剂量 A.C magnetic saturation 交流磁饱 和 acceptance specification 验收规范 Acceptance level 验收水平 验收标准 Accessories 附件 配件 辅助设备 辅助器材 Accuracy 精确度 准确度 Acoustic emission count 声发射计数 Acceptanc limits 验收范围 Acceptance standard 验收标准 Accumulation test 累积检测 acetone 丙酮 Acoustic emission transducer 声发 射换能器 Acoustic emission (AE) 声发射 Acoustic impedance 声阻抗 Acoustic holography 声全息术 Acoustic impedance matching 声阻 抗匹配 Acoustic impedance method 声阻法 Acoustic-ultrasonic 声-超声(AU) across 交叉 横过 Activation 活化 Adequate shielding 适当防护、适当屏蔽 address: 地址: AE 声发射 air set 空气中凝固, 常温自硬 自然硬化 aisle 过道 走廊 alarm level 报警电平 Alignment 对准 定位调整 校直 additional stress 附加应力 air header 集气管 air supply 气源 alkaline battery 碱性电池 alarm condition 报警状态 allowable variation 允许偏差 容 许变化 alternating current 交流电 amount 数量 amplifier panel 放大器面板 aluminum powder 铝粉 Ampere turns 安匝数 Amplitude 振幅、幅度 1 Activity 活度 Acoustic wave 声波 Acoustical lens 声透镜
峰值检波器的测试及性能指标要点
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成绩评定表学生姓名智博班级学号1103020116 专业测控课程设计题目峰值检波器的测试及性能指标评语组长签字:成绩日期2014年 7月7日课程设计任务书学院信息科学与工程专业测控技术与仪器学生姓名智博班级学号1003020116课程设计题目峰值检波器的测试及性能指标实践教学要求与任务:《电子测量技术》是测控技术与仪器专业的专业基础课。
本设计是对该课程综合应用能力的检验,在鼓励学生熟悉基本原理的前提下,注重与实际应用相联系,提出自己的方案,完善设计。
1、熟悉被测对象的测量技术工作原理;2、提出可行设计方案;3、根据方案设计硬件电路,应用Protel绘制电路原理图;4、软件编程并调试;5、硬件焊接与调试;6、完成课程设计报告。
工作计划与进度安排:第18周(6月23日-6月27日):布置设计任务,查资料,完成总体设计框架。
第19周(6月30日-7月4日):完善设计内容,焊接调试,验收答辩。
指导教师:2014 年 6月20日专业负责人:2014 年6月21日学院教学副院长:2014 年6月23日一设计要求 (1)1.1检波器的作用 (1)1.2 检波器的分类 (1)1.2.1包络检波器 (1)1.2.2同步检波器 (2)二设计方案与论证 (3)三设计原理及电路图 (3)3.1峰值检波器工作原理 (3)3.2 工作原理图 (4)四元器件清单 (5)五元器件识别与检测 (5)5.1 LF398 (5)5.2 LM311 (7)5.3 稳压二极管 (8)六软件制作与调试 (9)6.1 性能测试 (9)6.1.1 测量交流信号: (9)6.1.2 测量具有直流分量的交流信号: (9)6.2 性能指标 (10)6.3 电路分析 (10)七设计心得 (10)八参考文献 (11)一、设计要求1.1检波器的作用检波器,是检出波动信号中某种有用信息的装置。
用于识别波、振荡或信号存在或变化的器件。
检波器通常用来提取所携带的信息。
晶体检波器的校准及阻抗测量实验心得
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晶体检波器的校准及阻抗测量实验心得
晶体检波器的校准及阻抗测量实验是电子技术实验中非常重要的一个环节,它可以帮助我们了解晶振的基本特性和性能,从而更好地应用在实际的电路设计中!
在进行晶体检波器的校准及阻抗测量实验时,需要注意以下几点:
1、准备工作:首先需要准备好晶检波器、信号发生器、示波器等实验仪器,并对这些仪器进行正确的连接和设置。
2、校准:在校准过程中,需要将晶检波器与信号发生器相连,然后使用标准频率源对晶检波器进行校准。
具体操作方法可以参考晶检波器的使用说明书。
3、阻抗测量:在阻抗测量过程中,需要将晶检波器与示波器相连,然后通过示波器观察晶检波器的输出信号,从而计算出晶检波器的阻抗值。
4、结果分析:根据测量结果,可以对晶检波器的性能进行评估和分析,例如确定晶检波器的频率精度、稳定性等指标。
总之,在进行晶体检波器的校准及阻抗测量实验时,需要仔细阅读相关的实验手册和操作指南,严格按照操作步骤进行实验,以确保实验结果的准确性和可靠性。
同时,还需要不断积累实践经验,加深对晶检波器的理解和掌握。
地球物理及地质专业词汇
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地球物理勘探3D geophysical survey 三维地球物理测量4D geophysical survey 四维地球物理测量Aabnormal events 异常波absolute measuring method 绝对测量法absorption 吸收absorption coefficient 衰减系数accelerometer 加速度检波器accumulative electric charge 积累电荷acoustic amplitude logging 声波幅度测井acoustic dipole logging 偶极源声波测井acoustic full wave logging 声波全波测井acoustic logging,sonic logging 声波测井acoustic wave,sonic wave 声波acquisition system 数据采集系统activation logging 活化测井active navigation and positioning 自主式导航定位active source methods 主动源法additional base point 辅助基点adjustment of base station net 基点网平差aerial magnetometer 航空磁力仪aero geophysical prospecting 航空地球物理勘探aerogravity survey,airborne gravity survey 航空重力测量aeromagnetic gradiometer system 航空磁力梯度系统aeromagnetic horizontal gradient survey 航空水平磁力梯度测量aeromagnetic horizontal gradiometer system 航空水平磁力梯度系统aeromagnetic survey 航空磁力测量aeromagnetic triaxial gradiometer system 航空全轴磁力梯度系统aeromagnetic vertical gradient survey 航空垂直磁力梯度测量aeromagnetic vertical gradiometer system 航空垂直磁力梯度系统AFMAG method 阿夫麦格法air gun 空气枪震源air radon background correction 大气氡本底校正air shooting 空中激发airborne apparent resistivity mapping 航空视电阻率填图airborne electromagnetic survey 航空电磁测量airborne electromagnetic system 航空电磁系统airborne electromagnetic system in fixed wing aircraft 固定翼航空电磁系统airborne gamma ray spectrometer 航空伽马能谱仪airborne gamma ray spectrometry standard model 航空伽马能谱测量标准模型airborne gamma ray spectrometry survey 航空伽马能谱测量airborne gasoloid survey 航空气溶胶测量airborne geochemical survey 航空气体测量airborne geophysical data acquisition system 航空物探数据收录系统airborne geophysical data preprocessing system 航空物探数据预处理系统airborne geophysical data processing system 航空物探数据处理系统airborne gravimeter 航空重力仪airborne gravimetric gradiometer system 航空重力梯度系统airborne gravitational acceleration correction 航空重力加速度校正airborne gravitational gradient survey 航空重力梯度测量airborne mercury vapor survey 航空汞蒸气测量airborne pulse transient electromagnetic method 航空脉冲瞬变电磁法airborne radioactive survey 航空放射性测量airborne sensitivity 空中灵敏度airborne very low frequency EM instrument 航空甚低频仪airborne videorecorder positioning system 航空录像定位系统airplane background correction 飞机本底校正alias 假频alias filter 假频滤波器alternating current electric method 交流电法alternating current induced polarization method 交流激发极化法amplitude frequency response 振幅频率响应amplitude of magnetic anomaly 磁异常幅度amplitude phase method 振幅相位法amplitude spectrum 振幅谱amplitude variation with offset 振幅随偏移距变化analog modeling experiment 磁测模拟实验analogical conditions of simulation 模拟相似条件analogical principle of simulation 模拟相似原理analogue acquisition 模拟采集analytical continuation of potential fields 位场解析延拓anisotropic medium 各向异性介质anisotropy(seismic) 地震波各向异性annulus 环带anomalies of the same source 同源异常anomalous body 异常体anomalous electric field 异常电场anomalous field 异常场anomaly 异常anomaly decomposition 异常分解apparent charging rate 视充电率apparent frequency dispersivity 视频散率apparent magnetization 视磁化强度apparent magnetization mapping 视磁化强度填图apparent polarizability 视极化率apparent polarizability sounding section 视极化率测深断面图apparent resistivity 视电阻率apparent resistivity logging 视电阻率法测井apparent susceptibility 视磁化率apparent velocity 视速度apparent wavelength 视波长Archie's formulas 阿尔奇公式area geophysical survey 面积地球物理测量areic magnetic charge 面磁荷Argand diagram 相位矢量图arithmetic average 算术平均array induction logging 阵列感应测井array mode 组合法array processor 阵列处理机array sonic tool 阵列声波测井仪artificial neural network 人工神经网络artificial seismic source 人工震源artificial step by step approximation leve ling method 人工逐次逼近调平法astatic magnetometer 无定向磁力仪attenuation 衰减audiomagnetotelluric method(AMT) 音频大地电磁法autoconvolution 自褶积autocorrelation function 地震波自相关函数automatic gain control 自动增益控制automatic tracing perforation 自动跟踪射孔average velocity 平均速度azimuth dipole array 方位偶极排列azimuth frequency diagram 方位频率图azimuth laterolog 方位侧向测井azimuth observation 方位观测法azimuthal influence 方位影响Bback propagation neural network 反传播神经网络background 背景background value 背景值Backus filter 巴克斯滤波器band pass filtering 带通滤波barometric altimeter 气压高度计base line flying 基线飞行base station 基点base station net 基点网Baumgarte ray stretching method 鲍姆加特射线延伸法beacon navigation and positioning 信标台导航定位Bessel transform 贝塞尔变换binary gain 二进制增益blind zone 盲区Blondeau method 布朗多法boomer 轰鸣器borehole acoustic televiewing 声波电视测井borehole borehole system 跨井系统borehole compensated sonic tool 井眼补偿声波测井仪borehole electromagnetic method 井中电磁法borehole electromagnetic wave penetration meter 钻孔电磁波透视仪borehole geophysical prospecting 钻孔地球物理勘探borehole geophysics 井中物探borehole gravimeter 井中重力仪borehole gravimetry 井中重力测量borehole radio wave penetration method 井中无线电波透视法borehole resistivity meter 井内流体电阻计borehole surface system 井地系统borehole televiewer(BHTV) 井下电视borehole thermometer 井温仪bottom wave 底波Bouguer correction 布格改正Bouguer gravity anomaly 布格重力异常bright spot, hot spot 亮点broadside spread 非纵排列bubble pulse 气泡脉冲bulk relaxation 体积弛豫buried pipeline detector 地下管线探测仪butterfly filter 蝶形滤波器Butterworth filter 巴特沃思滤波器Ccable 电缆cablebreak 电缆波Cagniard impedance 卡尼亚阻抗Cagniard resistivity 卡尼亚电阻率calculation on tri component of magnetic field 磁场三分量运算calibration of gravimeter scale value 重力仪格值标定caliper 井径仪carbon oxygen ratio logging 碳氧比测井cellular automat 细胞自动机cement bond logging 水泥胶结测井cementation index 胶结指数central induced sounding 中心感应测深法central loop system 中心回线系统centralizer 扶正器channel wave 槽波channel wave seismic method 槽波地震法chaos theory 混沌理论charge characteristic 充电特性charged conductive body 充电体charging rate 充电率Chebychev array 切比雪夫组合chlorine logging 氯测井Christoffel equation 克里斯托弗尔方程circular average 圆周平均circular profiling map 环形剖面极形图coaxial loop system 同轴线圈系统coefficient of stripping 剥离系数coherence emphasis 相干加强coherent filtering 相干滤波coherent noise 规则干扰coincident loop system 重合回线系统Cole Cole diagram柯尔柯尔图common device resistivity logging 普通电极系电阻率测井common midpoint stack 共中心点叠加compaction correction 压实校正compensated formation density logger 补偿地层密度测井仪compensated neutron logging 补偿中子测井compensation for airplane s magnetization noise 飞机磁干扰补偿competition learning 竞争学习complete Bouguer anomaly 完全布格异常complex correction 混合改正complex resistivity 复电阻率complex seismic trace 复地震记录道composite frequency characteristic 综合频率特性曲线composite profiling method 联合剖面法composite time distance curve 合成时距曲线compound drift correction of gravimeter 重力仪混合零点位移改正compound drift of gravimeter 重力仪混合零点位移compressional wave 压缩波computerized log 计算机处理测井曲线computerized logging unit 数控测井仪concentration polarization 浓差极化conducting paper analogy 导电纸模拟法conductive electrical method 传导类电法conductivity 电导率constrainted inversion 约束反演contact polarization curve method 接触极化曲线法continuation of magnetic anomaly 磁异常延拓continuous stratification profiler 连续地层剖面仪contour map 平面等值线图contours of apparent resistivity section 视电阻率(ρS)等值线断面图control gravimetric base 重力总基点control network flying 控制网飞行controlled source audio magnetotelluric method (CSAMT) 可控源音频大地电磁法conversion of units systems adopted in magnetic prospecting 磁法勘探单位制换算converted 转换波convolution 褶积convolution model 褶积模型convolver 褶积器correction 改正correction for diurnal variation 日变改正correction for drift 零点改正correction for normal gradient 正常梯度改正correction for object near gravimeter 近仪物体改正correction for removal of stripe 去条带校正correlation 对比correlation ghost 相关伴随波correlative method of induced pulse transint system,correlative method INPUT system 相关对比法感应脉冲瞬变系统cosmic rays background correction 宇宙射线本底校正coupled wave 耦合波CPMG method CPMG法critical angle 临界角critical distance 临界距离cross coupling effect 交叉耦合效应cross equalization 互均化cross hole electromagnetic tomography 井间电磁层析成像cross hole resistivity method 跨井电阻率法cross hole resistivity tomography 井间电阻率层析成像cross line 切割线cross line flying 切割线飞行cross plot 交会图法cross spread 相交排列crosscorrelation function 地震波互相关函数crossover distance 超前距离crosstalk, crossfeed 串音current electrode 供电电极curvature anomaly of gravity equipotential surface 重力等位面曲率异常curvature of gravity equipotential surface 重力等位面曲率curvature vector 曲率向量curved path method 曲射线法curves matching method 选择法cylindrical divergence 柱面扩散Ddata acquisition system of airborne geophysical survey 航空物探数据采集系统data acquisition, data collection 数据采集data preprocessing 数据预处理data processing 数据处理data stacking 数据叠加decay time 衰减时declination flying 偏向飞行deconvolution 反褶积deep geophysical prospecting 深部地球物理勘探deep seismic sounding 深地震测深deformation of double layer 双电层形变Delaware effect 德雷伏效应delay time 延迟时间demagnetization 消磁作用demagnetization correction 消磁校正demagnetized field 消磁磁场demagnetizing coefficient 消磁系数demigration 反偏移density 密度density logging 密度测井density surface inversion 密度界面反演depth of investigation 电法探测深度depth of investigation 测井探测深度depth resolution 深度分辨率depth section 深度剖面depth to Curie point 居里深度deterministic deconvolution 确定性反褶积development seismology 开发地震学diamagnetic material 逆磁性物质dielectric logging 介电测井different altitude flying 不同高度飞行differential caliper curve 微差井径曲线differential global positioning system(DGPS) 差分全球定位系统differential induced polarization method 差异激发极化法diffraction 绕射波diffraction curve 绕射曲线diffraction stacking 绕射叠加diffusion adsorption(membrane) electromagnetic force 扩散吸附电动势diffusion method 扩散法diffusion relaxation 扩散弛豫digital acquisition 数字采集digital filtering 数字滤波dip angle method 倾角法dipmeter sonde 地层倾角测井仪dipmetry,dip log 地层倾角测井dipole 偶极子dipole dipole array 偶极剖面法dipole electrode array 偶极排列dipole electrode sounding 偶极测深dipole field 偶极场dipole imaginary real component method 偶极式虚实分量法direct current electric method 直流电法direct current induced polarization method 直流激发极化法direct wave 直达波directional filtering 定向滤波directivity graph,directional property 方向特性discharge characteristic 放电特性dispersion 波散dispersive filter 频散滤波器distorted electric field 畸变电场distributed acquisition system 分布式数据采集系统distributed processing 分布式处理disturbance 干扰disturbed acceleration 干扰加速度diurnal variation 日变divergence 发散diversity stacking 差异叠加diving waves 潜水波Dix formula 迪克斯公式DMO(dip moveout)processing 倾角时差处理Doppler radar navigation and positioning 多普勒雷达导航定位double nuclear resonance magnetometer 双重核共振磁力仪doublet filter 双极滤波器downward continuation 向下延拓downward looking detector 下置晶体drape flying 起伏飞行drawing method 提捞法drift correction of gravimeter 重力仪零点改正drift of gravimeter 重力仪零点位移dual constellation global positioning system 双星座全球定位系统dual frequency induced polarization 双频激发极化法dual induction logging 双感应测井dual laterolog 双侧向测井dual water model 双水模型dynamic correction 动校正dynamic equalization 道内平衡dynamic properties of wave 波动力学特点dynamic range 动态范围EE phase method 电场相位法E polarization wave E型极化波early characteristic 早期特性Earth tide correction 固体潮改正eccentering arm 推靠器effective anomaly 有效异常effective magnetization 有效磁化强度effective velocity 有效速度effective wave 有效波elastic constants 弹性常数electric energy source 电能震源electric reflectance 电反射系数electrical anisotropy 电各向异性electrical indicator horizon 电性标准层electrical multi function receiver 多功能电法接收机electrical multi function transmitter 多功能电法发送机electrical property contrast 电性差异electrical prospecting 电法勘探electrical sounding 电测深法electro chemical polarization 电化学极化electrode array 电极排列electrode polarization 电极极化electrode potential logging 电极电位法测井electrodynamic geophone 电动式地震检波器electrofiltration electromagnetic force 过滤电动势electrofiltration potential field 过滤电场electromagnetic analogy 电磁类比法electromagnetic array profiling 电磁阵列剖面法electromagnetic migration 电磁偏移electromagnetic response 电磁响应electromagnetic static correction 电磁静校正electromagnetic vibration exciter 电磁脉冲震源electron density index 电子密度指数electronic compensator 电子补偿器elemental logging 元素测井energy spectrum logging,spectral logging 能谱测井engineering geophysical prospecting 工程地球物理勘探envelope 包络envelope 包络线environment correction 环境校正environmental geophysical prospecting 环境地球物理勘查environmental noise 环境干扰equalelevation flying 等高飞行equalization 均衡equatorial dipole array 赤道偶极排列equipotential surface of gravity 重力等位面equivalence phenomenon 等值现象equivalent resistivity method 等效电阻率法equivalent source method 等效源法Etvs 厄缶Etvs correction 厄缶改正Etvs effect 厄缶效应Euler deconvolution 欧拉反褶积excavation effect 挖掘效应exciter, causative body 激励体exciting condition 激发条件expanding spread 展开排列exploitation geophysical prospecting 开发地球物理勘探explosive source 炸药震源extended acquisition system 扩展式数据采集系统extended Bouguer anomaly 扩展布格异常external correction of gravimeter observation value 重力观测值外部改正Ffalse anomaly 假异常fan shooting 扇形勘探far source zone 远源区Faust’s equation 福斯特方程feedback neural network 反馈神经网络fence diagram 栅状图Fermat’s principle 费马原理ferromagnetic material 铁磁性物质field potentiometer 野外电位计filtering of magnetic anomaly 磁异常滤波finite difference 有限差分finite element method 有限元法first arrival 初至first arrival refraction survey 初至折射法fixed source field 定源场fixed source imaginary real componentmethod 定源式虚实分量法fixed source method 固定点电源法fixed source methods 定源法Flexotir 爆炸笼flight declination correction 飞行方向差校正flight height 飞行高度flight height correction 航高校正flight track photograph fix 航迹摄影定位flight track recovery 航迹恢复flight track video fix 航迹录像定位flow regime of drilling hole 井孔流态flowmeter 井下流量计fluid yield profile logging 产出剖面测井flushed zone 冲洗带flux gate magnetometer 磁通门磁力仪flyer 小线formation factor 地层因数formation microelectrical scanner logging 地层微电阻率扫描测井formation tester 地层测试器forward modelling 正演模拟forward problem 正演问题four properties 四性fourth order difference 四阶差分fractal deconvolution 分形反褶积fractal dimension model 分维模型fracture logging 裂缝测井free air anomaly 自由空间异常free fluid index log 自由流体指数测井free precession method 自由进动法frequency characteristic 频率特性frequency dispersivity 频散率frequency domain 频率域frequency domain aeroelectromagnetic survey 频率域航空电磁测量frequency histogram 频率直方图frequency sounding method 频率测深法frequency spectrum 频谱frequency spectrum induced polarization method 频谱激发极化法Ggain control 增益控制gain trace 增益曲线Gal 伽gallery gravity survey 坑道重力测量gamma 伽马gamma neutron logging 伽马中子测井gamma ray source 伽马源ganged gain control 公共增益控制gapped deconvolution 间隙反褶积gas exploder 气爆震源gas logging 气测井Gassman equation 加斯曼方程gather 选排gauss 高斯Gauss's system 高斯单位制generalized linear inversion 广义线性反演generalized pulse spectrum technique 广义脉冲谱技术generalized Radon transform 广义拉东变换generalized terrain correction 广义地形改正geoelectric cross section 地电断面Geoflex 爆炸索geologic body 地质体geological interpretation of gravity anomaly 重力异常地质解释geological noise 地质噪声geomagnetic field 地磁场geomagnetic micropulsation variation 微磁变geometric average 几何平均geometric factor 几何因子geometric factor of electrode array K 电极排列系数(K)geometric sounding 几何测深法geophone 地震检波器geophysical computerized tomography 地球物理层析成像geophysical forward calculation在地球物理正演geophysical geological interpretation 地球物理地质解释geophysical indicator horizon 地球物理标准层geophysical inversion 地球物理反演geophysical medium 地球物理介质geophysical monitoring 地球物理监测geophysical prospecting for archaeology 考古地球物理勘探geophysical prospecting,exploration geophysics,geophysics survey 地球物理勘探geophysical shielding effect 地球物理屏蔽效应georadar,ground penetration radar 探地雷达geothermal geophysical exploration 地热地球物理勘探ghost 虚反射gimbal 常平架global optimization inversion 全局寻优反演global positioning system(GPS) 全球定位系统global satellites navigation and positioning 全球卫星导航定位gradient array 中间梯度排列gradient method 梯度法gradient of magnetic anomaly 磁异常梯度gradient zone of gravity anomaly 重力异常梯度带gravimeter 重力仪gravimeter light sensitivity 重力仪光线灵敏度gravimeter scale value 重力仪格值gravimeter water level curve 重力仪水泡曲线gravimetric network 重力测网gravitational acceleration 重力加速度gravitational vector of horizontal gradient 重力场水平梯度向量gravity anomaly 重力异常gravity base station 重力基点gravity base station net 重力基点网gravity basement 重力基底gravity diurnal variation 重力日变gravity elevation correction 重力高度改正gravity gradient anomaly 重力梯度异常gravity gradiometer 重力梯度仪gravity high 重力高gravity horizontal gradient 重力水平梯度gravity logging 重力测井gravity low 重力低gravity potential 重力位gravity prospecting 重力勘探gravity unit of SI 国际重力单位gravity vertical gradient 重力垂直梯度gray scale image 灰度图ground check on aeromagnetic anomaly 航磁异常地面查证ground check on airborne geophysical anomaly 航空物探结果地面检查验证ground electromagnetic method 地面电磁法ground geophysical prospecting 地面地球物理勘探ground gravity survey 地面重力测量ground resistance 接地电阻ground roll 地滚波ground sensitivity 地面灵敏度guided wave 导波gyromagnetic ratio 磁旋比gyrostabilization unit 陀螺稳定平台HH polarization wave H型极化波Hales method 黑尔斯法half aeroelectromagnetic survey 半航空电磁测量Hankel transform 汉克尔变换hardware compensation 硬补偿helicopter borne electromagnetic system 直升机电磁系统hidden layer 隐蔽层high frequency seismic survey 高频地震high order derivative method 高阶导数法high order derivative of gravity potential 重力位高阶导数high pass filtering 高通滤波high resistivity shielding 高阻屏蔽high resolution seismic survey 高分辨率地震勘探Hilbert transform 希尔伯特变换hodograph 矢端曲线hodograph, time distance curve, t-x curve 时距曲线homomorphic deconvolution 同态反褶积horizontal coils system 水平线圈系统horizontal component of geomagnetic field 地磁场水平分量horizontal loop method 水平线圈法horizontal magnetic anomaly 水平磁异常human noise 人文噪声Huygens‘s principle 惠更斯原理hydro geophysical prospecting 水文地球物理勘探hydrodynamic wave,H wave 水力波hydrogen bearing index 含氢指数hydrogeological logging 水文测井Iimaginary real component method 虚实分量法imaging logging 成像测井impedance 阻抗in line spread 纵排列inclinometer 井斜仪induced gamma ray spectral logging 次生伽马能谱测井induced magnetization 感应磁化强度induced polarization effect 激发极化效应induced polarization effect of electronic conductor 电子导体激发极化效应induced polarization effect of ionic conductor 离子导体激发极化效应induced polarization log 激发极化测井induced polarization method 激发极化法induced polarization method in borehole,in hole IP method 井中激发极化法induced polarization receiver 激发极化接收机induced polarization sender 激发极化发送机induced pulse transient method (INPUT) 感应脉冲瞬变法induction logging 感应测井inductive electrical method 感应类电法inductive induced polarization method 感应激发极化法inelastic scattering gamma ray spectrometry logging 非弹性散射伽马能谱测井infinite electrode 无穷远极inflexion point 激发极化拐点法influence depth 影响深度influence of ship body 船体影响injection method 注入法injection profile logging 注入剖面测井inspection flying 视察飞行instantaneous floating point gain control 瞬时浮点增益控制instrumental noise 仪器噪声integral method 积分法integral transform 积分变换integrated airborne geophysical survey system 航空地球物理综合站integrated geophysical prospecting 综合地球物理勘探intensity of gravity field 重力场强度intensity of magnetic anomaly 磁异常强度interactive interpretation 人机交互解释interactive processing 人机交互处理intercept time 交叉时interface velocity 界面速度interlocking point 互换点international geomagnetic reference field 国际地磁参考场international geomagnetic reference field correction,IGRF correction 地球正常磁场校正interpretation map of magnetic anomalies 磁异常解释推断图interpretation of magnetic anomaly 磁异常解释推断interpretationofelectricalsoundingcurve 电测深曲线解释interval velocity 层速度inverse problem 反演问题inversion of Curie interface 居里面反演inversion with artificial intelligence 人工智能反演ionic absorption layer 吸附层isobath map of magnetic bodies 磁性体等深度图isopotential by charging body 充电等位线isostatic correction 均衡改正isostatic gravity anomaly 均衡重力异常isotropic medium 各向同性介质iterative inversion 迭代反演Jjoint inversion 联合反演jug line, spread cable 大线KKalman filter 卡尔曼滤波器Kappameter 卡帕仪kinematic characteristics of wave 波运动学特点knife edge magnetometer 刃口式磁力仪Koenigsberger ratio 科尼斯贝格比Llaser filtering 激光滤波lateral device 梯度电极系lateral electrical sounding 横向测井lateral reflection 侧波lateral resolution 横向分辨率laterolog 侧向测井laterolog 3 三侧向测井laterolog 7 七侧向测井laterolog 8 八侧向测井latitude correction 纬度改正layer stripping 剥层处理layout chart 观测系统least square deconvolution 最小方差反褶积Lee partitioning method 李氏五极排列法limestone sonde,limestone device 石灰岩电极系line flying 测线飞行line, survey line 测线linear inversion 线性反演linear phase filter 线性相位滤波器lineic magnetic charge 线磁荷lineups 同相轴litho density logging 岩性密度测井local anomaly 局部异常local gravity anomaly 局部重力异常logging series 测井系列logging,log,well logging 测井long offset transient electromagnetic method 长偏移距瞬变电磁法long spaced sonic tool 长源距声波测井仪longitudinal conductance S 纵向电导(S) longitudinal conductance(S) 纵向电导(S)断面图longitudinal conductance(S)plan 纵向电导(S)平面图longitudinal conductivity 纵向电导率longitudinal resistivity 纵向电阻率longitudinal restoration time 纵向恢复时间loop shaped sounding 环形测深low pass filtering 低通滤波low resistivity shielding 低阻屏蔽low velocity layer 低速带MM N plot M N交会图macroscopic effective cross section 宏观有效截面magnetic analogy trial and error method 类磁选择法magnetic anisotropy 磁各向异性magnetic anomaly 地磁异常magnetic basement 磁性基底magnetic contour map 磁异常平面等值线图magnetic dipole moment 磁偶极矩magnetic field leveling 磁场水平调整magnetic field strength 磁场强度magnetic gradient survey 磁场梯度测量magnetic gradiometer 磁力梯度仪magnetic induced polarization method 磁激发极化法magnetic induction 磁感应强度magnetic interface inversion 磁性界面反演magnetic locator 磁定位器magnetic moment 面磁矩magnetic polarization 磁极化强度magnetic prospecting 磁法勘探magnetic susceptibility 磁化率magnetic susceptibility logging 磁化率测井magnetic susceptibility of rocks 岩石磁化率magnetization 磁化强度magneto meter method 磁秤法magnetometer,magnetic balance 磁力仪magnetometric charging method 磁测充电法magnetometric resistivity method (MMR) 磁测电阻率法magnetotelluric method 磁大地电流法magnetotelluric variation method 大地磁变法marine and airborne magnetometer 海空磁力仪marine geomagnetic survey 海洋磁测marine geophysical prospecting 海洋地球物理勘探marine gravimeter 海洋重力仪marine gravity survey 海洋重力测量marine seismic survey 海洋地震勘探massic magnetic moment 质量磁矩massic magnetic susceptibility 质量磁化率matched filtering 匹配滤波mathematical filtering 数学滤波matrix identification plot(MID) 骨架识别图maximum entropy filtering 最大熵滤波maximum minimum coupling method 极大极小耦合法maximum phase 最大相位maximum total energy filter 最大总能量滤波器mean square error of gravity anomaly 重力异常均方误差mean square error of gravity observation 重力观测均方误差mean square error of magnetic measurement 磁测均方差measurement of magnetic properties 磁性测定measurement of physical properties 物性测定measuring injecting measuring mode 测注测方式mechanical magnetometer 机械式磁力仪membrane polarization 薄膜极化metal factor 金属因数metal spring gravimeter 金属弹簧重力仪method of artificial magnetization 人工磁化法method of characteristic points 特征点法method of diurnal variation 日变法method of residual anomaly 剩余磁异常法method of saturation point 饱和值点法method of tangential lines 切线法micro spherically focused logging 微球形聚焦测井microGal 微伽microgravity survey 微重力测量microlaterolog 微侧向测井microlog,microresistivity logging 微电极测井micromagnetic survey 微磁测量microscopic effective cross section 微观有效截面mid layer correction,stone slab correction 中间层改正migrate 偏移校正migration 偏移milliGal,mGal 毫伽mineral anomaly 矿异常mineral geophysical prospecting, mineral exploration geophysics 矿产地球物理勘探mini four electrode array on outcrops 露头小四极法minimum delay filter 最小延迟滤波器minimum entropy filtering 最小熵滤波minimum phase 最小相位minimum phase filter 最小相位滤波器mining geophysical prospecting, metalliferous deposits geophysical prospecting 金属矿地球物理勘探Mintrop wave 明储普波mise a la masse method 充电法mixing 混波model experiment 磁测模型实验monitor record 监视记录monoelectrode logging 记录电流法测井mountain potential field 山地电场movable oil plot 可动油图movable water method 可动水法moving average 滑动平均moving compensation disturbance 动补干扰moving source electromagnetic method 动源电磁法moving source system 动源系统mud cake 泥饼mud invaded zone 泥浆侵入带multi channel logging truck 多线式测井站multi electrode electrical measurement system 高密度电法测量系统multi electrode resistivity method 高密度电阻率法multiple coverage 多次覆盖multiple detection 组合检波multiple reflection 多次反射multiple shot 组合激发multiwave seismic method 多波地震法mute 切除Nnano tesla 纳特natural aeroelectromagnetic field survey 天然场航空电磁测量natural gamma ray logging 自然伽马测井natural gamma ray spectral logging 自然伽马能谱测井navigation and positioning for airborne geophysical survey 航空物探导航定位near source effect 近源效应near source induced polarization method 近场源激发极化法near source zone 近源区near surface geophysical prospecting 近地表地球物理勘探negative anomaly 负异常negative induced polarization effect 负激发极化效应negative(point of)intersection 反交点neutron gamma logging 中子伽马测井neutron lifetime logging,thermal decay time logging 中子寿命测井neutron neutron logging 中子中子测井neutron source sort 中子源种类noise 干扰波noise analysis 干扰波调查noise level 干扰水平noise logging;audio logging 噪声测井noise of airplane's magnetization 飞机磁干扰non contact polarization curve method 非接触极化曲线法non explosive source 非炸药震源non polarizing electrode 不极化电极non uniform magnetization 非均匀磁化non uniqueness of inversion 反演多解性nonlinear inversion 非线性反演non-mineralized anomaly 非矿异常normal device 电位电极系normal electric field 正常电场normal electromagnetic field 正常电磁场normal field 正常场normal geomagnetic correction 正常地磁场校正normal gradient of geomagnetic field 地磁场正常梯度normal magnetic field 正常磁场nose stinger installation 鼻尖安装nuclear geophysical exploration 核地球物理勘查nuclear magnetic resonance imaging logging (MRIL) 核磁共振成像测井nuclear magnetism logging 核磁测井null drift 零点掉格null reading type magnetometer 零点读数式磁力仪numerical modelling 数值模拟Ooblique magnetization 斜磁化observation accuracy 观测精度oersted 奥斯特offset 偏移距omni spatial continuation 全空间延拓optical pumping magnetometer 光泵磁力仪optimization inversion 最优化反演optimum frequency 最佳频率orientated rock sample 定向标本orientation effect of magnetometer 磁力仪方位影响orthogonal sounding 正交测深orthogonal transform 正交变换output energy filtering 输出能量滤波overlapping magnetic anomaly 叠加磁异常overlay technique 重叠法overvoltage 超电压oxidation reduction electric field 氧化还原电场oxygen activation logging 氧活化测井Pparadox of anisotropy 各向异性反常parallel shot 一致性检查paramagnetic material 顺磁性物质passive navigation and positioning 被动式导航定位passive source methods通被动源法peculiarity on system of international units in electromagnetism 电磁学国际单位制特点percent frequency effect 百分频率效应permeability 磁导率phantom 假想层phase relationship 相位关系phase spectrum 相位谱phase velocity 相速度phasor induction tool 相量感应测井仪photoelectric absorption cross section index 光电吸收截面指数physical modelling 物理模拟physical modelling with solid media 固体模拟physical properties 物性physical property contrast 物性差piezoelectric geophone,hydrophone 压电式地震检波器pitch flying 俯仰飞行playback 回放polarizability 极化率polarization potential difference 极化电位差pole dipole array 三极排列portable electro automatic tool 轻便电子自动测井仪portable magnetometer 袖珍磁力仪positive and negative induced polarization method 正负激发极化法positive anomaly 正异常positive(point of)intersection 正交点post mission differential global positioning system 事后差分全球定位系统potential electrode 测量电极power transmission lines magnetotelluric method 输电线大地电磁法precisely measured profile 精测剖面precision of gravimeter 重力仪精度primary field 一次场production logging 生产测井profile contour map 断面等值线图profile map 剖面平面图profile of magnetic anomaly 磁异常剖面图profiles of magnetic anomalies in plane 磁异常剖面平面图profiling geophysical survey 剖面地球物理测量programmed gain control 程序增益控制proton precession magnetometer 质子旋进磁力仪proximity logging 邻近侧向测井pseudo cross line 虚拟切割线pseudo Rayleigh wave 伪瑞利波pseudo seismic electromagnetic inversion 拟地震电磁反演pulse frequency modulation 脉冲调频pulse response 脉冲响应pulse width modulаtion 脉冲调宽pulsed neutron capture logging 脉冲中子俘获测井pure amplitude filter 纯振幅滤波器pure phase filter 纯相位滤波器QQ factor,quality factor 品质因子qualitative interpretation 定性解释qualitative interpretation of magnetic anomaly 磁异常定性解释quantitative interpretation 定量解释quantitative interpretation of magnetic anomaly 磁异常定量解释quartz spring gravimeter 石英弹簧重力仪quasi anisotropic media 准各向异性介质quasi P wave 准纵波Rradial dipole array 径向偶极排列radiated field system 辐射场系统radio magnetotelluric method 射频大地电磁法radio navigation and positioning 无线电导航定位radio phase method 无线电相位法radio wave imaging 无线电波成像法radioactive background correction 辐射本底校正radioactivity logging 放射性测井radioisotope logging 又称同位素测井。
超声无损检测方法的术语
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本标准界定了用于超声无损检测方法的术语,作为标准和一般使用的共同基础。
2一般术语2.1声吸收acoustical absorption2.2声各向异性acoustical anisotropy2.3声阻抗acoustical impedance2.4声影acoustic shadow阴影区shadow zone2.5衰减attenuation声衰减sound attenuation2.6声衰减系数attenuation coefficient2.7声束轴线beam axis2.8声束边缘beam edge2.9声束轮廓beam profile2.10声束扩散beam spread2.11分贝decibeldB2.12不连续discontinuity2.13边缘效应edge effect2.14远场far field2.15缺陷flawdefect2.16界面interface2.17背反射损失loss of back reflection底波损失2.18近场near field菲涅耳区Fresnel zone2.19近场长度near field length2.20近场点near field point2.21传播时间propagation timetime of flight声时2.22反射系数reflection coefficient2.23反射体reflector2.24散射scattering2.25声场sound field2.26声速sound velocity传播速度velocity of propagation2.27检测频率test frequency2.28超声声束ultrasonic beam声束sound beam2.29超声波ultrasonic wave3与“波”相关的术语3.1纵波longitudinal wave压缩波compressional wave3.2连续波continuous wave 3.3爬波creeping wave3.4波型转换mode conversion mode transfomationwave conversion3.5板波plate wave兰姆波Lamb wave3.6横波transverse wave切变波shear wave3.7球面波spherical wave3.8表面波surface wave瑞利波Rayleigh wave3.9波前wavefront波阵面3.10波长wavelength3.11波列wave train4与“角”相关的术语4.1入射角angle of incidence 4.2反射角angle of reflection 4.3折射角angle of refraction 4.4临界角critical angle4.5扩散角divergence angle指向角5与“脉冲和回波”相关的术语5.1背面回波back wall echo back surface echo背反射back reflection底波bottom echoB5.2延迟回波delayed echo 5.3回波echo反射reflection5.4缺陷回波flaw echo defect echoF不连续回波discontinuity echo D5.5幻影回波ghost echo phantom echowrap-around5.6草状回波grass组织回波structural echoes5.7界面回波interface echo 5.8多次回波multiple echo多次反射multiple reflection5.9脉冲pulse5.10侧面回波side wall echoW5.11干扰回波spurious echoparasitic echo5.12界面波surface echoS表面回波5.13发射脉冲指示transmission pulse indication T始波5.14发射脉冲transmitter pulse6与“探头”相关的术语6.1斜射探头angle beam probeangle beam search unit斜探头angle probe6.2中心频率centre frequency6.3会聚距离convergence distance6.4会聚区convergence zone会聚点convergence point6.5延迟声程delay path6.6场深depth of field焦区长度focal zonefocal range6.7双换能器探头double transducer probe双晶探头twin transducer probe双探头dual search unit6.8有效换能器尺寸effective transducer size 6.9电磁声换能器electro-magnetic transducer 电动换能器electrodynamic transducer6.10焦距focal length6.11焦点focal pointfocus6.12聚焦探头focussing probe6.13液浸探头immersion probe6.14探头标称角nominal angle of probe6.15标称频率nominal frequency6.16标称换能器尺寸nominal transducer size换能器尺寸transducer size元件尺寸element size6.17直探头normal probe直射探头straight beam probestraight beam search unit6.18峰值频率peak frequency6.19峰数peak number6.20相控阵探头phased array probe6.21探头probesearch unit6.22探头阻尼因子probe damping factor6.23探头入射点probe index6.24探头靴probe shoe6.25屋顶角roof angle半顶角toe-in-semi-angle6.26偏向角squint angle6.27偏向角squint angle6.28表面波探头surface wave probe6.29换能器transducer晶片crystal元件element6.30换能器背衬transducer backing6.31可变角探头variable angle probe6.32耐磨片wear platediaphragm6.33斜楔wedge折射棱镜refracting prism6.34轮式探头wheel probewheel search unit7与“超声检测仪器”相关的术语7.1幅度线性amplitude linearity7.2盲区dead zone7.3延迟扫描delayed time base sweep零点校正correction of zero point7.4动态范围dynamic range7.5电子距离-幅度补偿electronic distance-amplitude-compensation (EDAC) 7.6时基线扩展expanded time-base sweepscale expansion7.7缺陷检测灵敏度flaw (defect) detection sensitivity7.8增益控制gain controldB 控制dB control增益调节gain adjustment7.9闸门gate时间闸门time gate7.10闸门水平gate level闸门电平监视电平monitor level监视水平7.11脉冲(回波)幅度pulse (echo) amplitude信号幅度signal amplitude7.12脉冲能量pulse energy7.13脉冲(回波)长度pulse (echo) length 脉冲宽度7.14脉冲重复频率pulse repetition frequency prf脉冲重复率pulse repetition rate7.15脉冲形状pulse shape7.16抑制rejectionsupressionrejectgrass cutting7.17分辨力resolution7.18时基线time base扫描线sweep7.19时基线控制time base control扫描线控制sweep control7.20时基线性time base linearity7.21时基线范围time base range检测范围test range7.22超声检测设备ultrasonic test equipment 7.23超声检测仪ultrasonic test instrument8与“试块”相关的术语8.1校准试块calibration block标准试块standard test block8.2平底孔flat bottom holeFBH圆盘缺陷disc flaw圆盘形反射体disc shaped reflector8.3参考试块reference block对比试块8.4参考缺陷reference flaw (defect)参考反射体reference reflector8.5横孔side drilled holeSDHside cylindrical hole9与“检测技术(方法)”相关的术语9.1斜射技术angle beam technique9.2自动扫查automatic scanning9.3接触检测技术contact testing technique 9.4直接扫查技术direct scan technique一次波技术single traverse technique9.5双探头技术double probe technique一收一发技术pitch and catch technique9.6二次波技术double traverse technique9.7间隙检测技术gap testing technique间隙扫描gap scanning9.8液浸技术immersion technique液浸检测immersion testing9.9间接扫查技术indirect scan technique间接扫查indirect scan9.10手动扫查manual scanning9.11多次回波技术multiple-echo technique9.12多次波技术multiple traverse technique9.13直射技术normal beam techniquestraight beam technique9.14环绕扫查orbital scanning9.15脉冲回波技术pulse echo technique脉冲反射技术reflection (pulse) technique9.16扫查scanning9.17单探头技术single probe technique9.18螺旋扫查spiral scanning9.19旋转扫查swivel scanning9.20串列扫查技术tandem (scanning) technique9.21衍射声时技术time-of-flight diffraction technique TOFD9.22穿透技术transmission technique9.23尖端回波技术tip echo technique尖端衍射技术tip diffraction technique10与“受检件”相关的术语10.1背面back wallback surface底面bottom10.2声束入射点beam index10.3回波接收点echo receiving point10.4探头取向probe orientation10.5扫查方向scanning direction10.6检测面test surface扫查面scanning surface10.7受检件test objectexamination object10.8检测体积test volumeexamination volume11与“耦合”相关的术语11.1耦合剂couplant耦合介质coupling medium耦合薄膜coupling film11.2耦合损失coupling losses11.3耦合剂声程couplant path11.4转移修正transfer correction补偿传输修正12与“定位”相关的术语12.1缺陷深度flaw depth反射体深度reflector depth12.2投影声程长度projected path length12.3跨距skip distance12.4声程长度sound path length13与“评价方法”相关的术语13.1DAC 法DAC method13.2DGS 图DGS diagramAVG 图AVG diagram13.3DGS 法DGS methodAVG 法AVG method13.4距离幅度校正曲线distance-amplitude correction curveDAC13.5参考试块法reference block method13.6–6 dB 法–6 dB drop method半波高度法half-amplitude method13.7–20 dB 法–20 dB drop method14与“显示方法”相关的术语14.1 A 扫描显示A-scan displayA-scan presentation14.2 B 扫描显示B-scan displayB-scan presentation14.3 C 扫描显示C-scan displayC-scan presentation本文来自中国计量论坛/, 详细出处参考:/redirect.php?tid=36127&goto=lastpost#lastpost。
检测仪有关术语
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频谱分析:将信号源发出的信号强度按频率顺序展开,使其成为频率的函数,并考察变化规律。
时域:是描述数学函数或物理信号对间的关系。
例如一个信号的时域波形可以表达信号随着时间的变化。
频域是描述信号在频率方面特性时用到的一种坐标系,频域(频率域)——自变量是频率,即横轴是频率,纵轴是该频率信号的幅度,也就是通常说的频谱图。
频谱图描述了信号的频率结构及频率与该频率信号幅度的关系。
基频以外的其他振动能级跃迁产生的红外吸收频率统称为倍频。
v=0至v=2的跃迁称为第一个倍频2n,相应地3n, 4n……等均称为倍频。
不平衡量的简化计算公式:
m=9549MG/r×n
M——转子质量单位(kg)G——精度等级选用
r——校正半径单位(mm)n——工件的工作转速单位(rpm)m——不平衡合格量单位(g)
平衡精度等级的合理选取:
有关术语及经验数据(公式)★平衡精度等级:
★有关公式:
1弧度=57.2958°
Rx弧度=弧长
不平衡量的简化计算公式:
m=9549MG/r×n
M——转子质量单位(kg)
G——精度等级选用
r——校正半径单位(mm)
n——工件的工作转速单位(rpm)
m——不平衡合格量单位(g)
★铁的密度:7.8g/cm3
★低通一次积分:分析类型事速度
低通二次积分:分析类型事位移
★传感器灵敏度为:0.0033
有关配重角度说明:面对风机转子(从传动侧到风机),逆时针为配重(-)角度,顺时针为配重(+)角度。
动平衡测量原始记录表
特别说明:以上所填内容必须真实准确,否则后果自负。
晶体检波律的测量
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晶体检波律的测量实验B二晶体检波律校准与驻波比测量【实验目的】1 (了解波导驻波测量线的基本结构和原理,并学会正确使用测量线。
2 (掌握晶体检波律校准及波导波长测量的基本原理和方法。
3 (掌握测量驻波比的基本实验方法与技术。
【预习问题】1? (怎样准确、简便地测定检波晶体管的检波律2 (什么是波导波长,怎样测量,3 (什么是驻波比,测量驻波比的基本原理和方法,【实验原理】一(波导驻波测量线的调整驻波测量线是微波实验室不可缺少的基本仪器,可用来进行多种微波参量的测量。
测量线一般由一段开槽传输线、探头(耦合探针、探针的调谐腔体和输出指示)、传动装置三部分组成。
由于耦合探针伸入传输线而引入不均匀性,其作用相当于在线上并联一个导纳,从而影响系统的工作状态,因此测量前必须仔细调整测量线,以减少其影响。
测量线的调整一般包括选择合适的探针穿伸度、调谐探头和测定晶体检波性。
探针电1.02.0mm路的调谐方法:先使探针的穿伸度适当,通常取,,然后在测量线终端接匹配负载,移动探针至测量线中间部位,调节探头活塞,直到输出指示最大。
“调节匹配”是微波测量中必不可少的概念和步骤。
采用驻波测量线调节微波系统达到E 匹配状态的基本方法:测量线的探针放在驻波极小点或极大点处,采用调大,,或调minE小,,的方法进行调配。
例如,探针放在极小点处,则调节接在测量线端点的调配元件,max使探针的输出功率稍微增大(不要增大太多,否则会发生假象即波形移动,这时极小点功率并不增大),然后左右移动探针,看看极小功率是否真正增大。
这样反复调配元件,使极小点功率逐步增大,直到达到最佳匹配状态。
二(晶体检波律的测定在微波测量系统中,微波能量通常是经过晶体二极管检波后送至指示器的,所以从电表上读到的是检波电流的有效值而不是高频电压。
晶体二极管是一种非线性元件,其检波电流IU 与所加的高频电压的关系一般是非线性的,即1 ()Knn=1n=2n式中是比例常数,是晶体检波律;称为直线性检波,称为平方律检波,一般1nn不是整数。
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Krytar检波器10 MHz至40 GHz的测试和术语定义
测试和术语定义
Krytar制造检波器使用零偏压硅肖特基二极管和平面掺杂检波二极管。
两种性能的测试和术语的定义是相同的。
工作频率OPERATING fREQUENCY
Krytar测试运行性能的检波器,使用自动网络分析仪的电流rently有能力来衡量性能Krytar检波器到40 GHz。
Krytar提供两种类型检波器。
200系列零偏置肖特基检波器有一个视频旁路电容为30 pF,从10 MHz至40 GHz。
300系列零偏置的肖特基检波器有一个视频旁路电容3.0 PF的距离,以及从100 MHz至40 GHz。
700系列平面掺杂势垒检波器视频旁路电容为3 pF,从100 MHz到40 GHz的。
600系列平面掺杂垒检波器有一个视频旁路电容为30 pF,从10 MHz至40 GHz。
注意视频旁路电容为3.0 pF的收率小于20纳秒的上升时间。
30 pF的视频旁路电容将产生一个较长的上升时间。
切向Sensivity
Krytar制造检波器肖特基二极管通常有一个切线Sensivity之(TSS)为-57 dBm的测量通常使用的放大器具有1.0 KHz和噪音的视频带宽图3 dB。
该放大器提供了一个100千欧姆或多个二极管的阻抗。
TSS的使用这些二极管的检测器产生的RF信号电平,产生一个8 dB视频输出电压噪声比。
使用Krytar检波器额外的电路,以提供国家的最先进的平坦的频率响应和非常低的电压驻波比。
这TSS下降约-46 dBm Krytar检波器。
一般情况下,舒适地使用Krytar检波器检测到-40 dBm至+20 dBm的信号。
平方律SQUARE LAW
术语“方”表示从检测器的输出电压正比于输入功率。
Krytar的检波器提供方法输出从TSS 约-15 dBm的输入。
低水平LOW LEVEL SENSIVITY
使用输入功率电平为-20 dBm测量低电平灵敏度的Krytar检波器。
DC来自检测器的输出电压的测量进入开路。
测量是在频率2.0 GHz的频率。
最小水平低Sensivity之规格零偏置肖特基检波器0.5毫伏每微瓦(0.5mV/mW)和0.4毫伏平面掺杂微瓦(0.4毫伏/毫瓦)
垒检波器。
频率响应fREQUENCY RESPONSE
频率响应的Krytar检波器作为输出电压的偏差(以dB为单位)
固定输入功率为-16 dBm进入开路阻抗与频率的函数。
最大电压驻波比MAXIMUM VSWR
驻波比的比例最大电压最小电压驻波模式。
驻波覆盖范围从1到无穷大。
Krytar使用了特殊的匹配电路,以确保国家的艺术作为工作频率的函数的电压驻波比平坦度。
最大输入功率MAXIMUM INPUT POWER
最大输入功率,可施加到检测器的输入端的功率电平(dBm)并仍执行各种规格。
最大输入功率在25摄氏度最大测量零偏置肖特基Krytar检波器的输入功率为+20 dBm,但仍可能存活到1瓦少超过1分钟。
平面掺杂检波器的最大输入功率为+23 dBm。
这些检波器也能生存1瓦不到1分钟。
输出极性OUTPUT POLARITY
直流输出电压的极性是负的。
在特殊情况下,Krytar可能是能够提供正出把极性。
输出电容OUTPUT CAPACITANCE
Krytar提供检波器或30 pF或3 PF的输出电容的选择。
输出电容3.0 pF的距离产生一个小于20ns的上升时间的工作频率为100 MHz到40 GHz。
一个输出电容为30 pF提供具有工作频率为10 MHz至40 GHz,但上升时间将长于3.0 pF的单位。
(深圳市立维创展科技有限公司提供)。