火箭发动机-原理-英汉专业单词

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【航空航天】航空发动机专业英语单词(共13页)

【航空航天】航空发动机专业英语单词(共13页)

Para 1 基本原理Notes:Para.1.appreciate: understand fully,评价,估价,理解unsuitability :不适合,不相称,不匹配present:submit,offer,give,提出,设置2.patent: n,专利v,取得…专利athodyd: 航空热力管道,冲压式喷气发动机ram jet: 冲压喷气发动机3.turbo-propeller engine: 涡轮螺桨发动机viscount aircraft: 子爵式飞机twin-spool: 双转子triple-spool: 三转子by-pass: 双涵式,内外涵ducted fan: 管道风扇式,涵道风扇式4.piston engine: 活塞发动机solely:单独地,独自地,只是5.pulse jet: 脉动式发动机turbo/ram jet: 涡轮/冲压喷气发动机6.momentum: 动量issue:流出,放出impart…to…:give,给予jet: 喷嘴8.sprinkler: 喷水器by virtue of: 凭借,利用firefighting: 消防hose: 软管carnival: 狂欢节9.resultant: 合成的,总的10.convert…into…:change…into,11.convergent: 收敛的divergent: 发散的target vehicle: 耙机12.intermittent: 间歇的,周期性的static:静止的,静态的dynamic:动力的,动态的aero-:空气的aerodynamic:空气动力学的robust:坚固的,强壮的spring-loaded:绷有弹簧的(图1-7):shutter valve:薄片式,快门式阀门,节气活门depression:下降rotor:旋翼helicopter:直升机dispense with:免去,不用resonate:共振,谐振13.decompose:分解14.inherent:内在的,固有的up to:直至,高达(上限)15.somewhat:比较,有点blade:叶片16.blade-tip:翼尖departure from:偏离,违背17.offset:补偿,弥补,冲淡18.Mach number:马赫数19.variable intake:可调进气道afterburner:加力燃烧室shut down:停车,关闭guide vane:导向叶片divert:redirectsustained:stable,稳定的,持续的cruise condition:巡航状态20.alternative:另一种结构型式21.kerosine:煤油multi-stage:多级in the order of :数量级22.interceptor:截击机space-launcher:航天飞机high altitude:高空short duration:短的巡航时间Part 2工作循环和空气流动1.efflux:射流,流出,涌(迸)出2.stroke:冲程reciprocate:往复式的3.fabricated:板金焊接的(板料)4.remainder:剩余物5.assembly:组件7. embody:包含(contain)product:乘积extract:取出(功),吸收(功)9.trace through:追踪,指示10.attain:到达(achieve)11.adiabatic:绝热的friction:摩擦conduction:导热,热传导turbulence:湍流,扰动12.propelling nozzle:推进喷管deceleration:减速acceleration:加速13.convert(convertion)…to(into)…supersonic:超音速的transonic:跨音速的subsonic:压音速的encounter:遭遇,遇到14.failure:损坏,失效vibration:振动eddy:旋涡15.straight-through flow system:直流系统frontal area:迎风面积subsequent:后续的(following)17.conducive:有助(益)于,促进…的specific:单位的,比的(如specific heat,比热)specific fuel consumption:耗油率18.configuration:机构,构造,结构型式19.overboard:出去,向…外variation:变形Part 3 压气机Para.1.centrifugal:离心的axial:轴向的shaft:轴2.impeller:叶轮diffuser:扩压器3.with regard to:关于,对于,论及,提及4.specific thrust:单位推力5.casing:机匣plenum chamber:稳压腔6.radially:辐射地,径向地initially whirl:预旋8. tip speed:叶尖速度9.leakage:泄露clearance:间隙,公差10.ball bearing:滚珠轴承roller bearing:滚棒(柱)轴承ease of detachment:易于拆卸11.forged disc:铸造盘,铸件sweep back:回弯12.all-round efficiency:圆周效率surge:喘振ram effect:冲压效应13.tangential:切向的aerodynamic buffeting impulses:气动抖振14.aerofoil:气动翼型angular setting of the vanes:叶片安装角inlet guide vanes:进口导流片15.air annulus area:空气环形流道面积tapering:作成锥形17. operating flexibility:最佳速度20.correct the deflection:工作适应性air straightener:空气整流器21.air breakaway:气流分离blade stall:叶片失速22.tortuous:曲折的,扭曲的culminate:vi,达到顶点,以…告终25.alignment:准直,对中26.drum-type:鼓筒式disc-dype:盘式spline:花键,用花键连接spacer rings:垫圈blade platform:叶片榫缘27. rock:摇动,摇摆28. angle of incidence:倾角,迎角29.retaining rings :?固定环,保持环in packs:成组,成批shroud:叶冠,加叶冠32.blade profile:叶片型面flight manoeuvre:飞行机动,飞行动作ingestion:吸入外物34. off design speed:非设计转速35.cough:咳嗽a bang of varying severity:忽强忽弱的放炮声36.safety margin:安全裕度37.bleeding:放气,以…抽气减压38.pneum(o)-:[词头]空气,气动,呼吸pneumonia:肺炎pneumatic:气动的choking:阻塞39.actuator:作动筒,促动筒r.p.m.= revolution per minute40.fatigue resistance:耐疲劳42. titanium:钛carbon or glass fiber composite:碳或玻璃纤维复合材料43.magnesium:镁44.engines designed entirely for lift:升力发动机45.balancing:平衡in view of:由于,鉴于,考虑到Part 4 燃烧室Para.mercial aircraft traffic:民用航空exhaust smoke:排气烟带4.normal:额定的blow away:吹熄5.flame tube:火焰筒liner:套筒(管)meter:量度,测量,定量multi-meter:万用表-meter:仪表,仪器6.snout:主进气口,飞机头部swirl vane:扰流器(叶片)perforated flare:多孔漏斗recirculation:回流air casing:燃烧室外套7.toroidal vortex:环形涡流anchor:驻定,抛锚8.break up:破碎,弄细9.nozzle guide vanes of the turbine:涡轮导向器叶片dilution:稀释10.igniter plug:电嘴点火器self-sustained:自行保持的13.atomizer jets:雾化喷嘴vaporizing principle:汽化原理,蒸发原理baffle plate:隔板14.multiple chamber:单管燃烧室tube-annular chamber:环管燃烧室annular chamber:环型燃烧室17. interconnector:联焰管18.overhaul:大(翻)修compactness:结构紧凑21.decrease by:减小了decrease to:减小到22.air spray type burner:气动喷嘴aerate:充(通)气,吹气over-rich pockets of fuel vapour:过富的燃油蒸气,油兜,油井(穴),油带24. flame extinctior:熄火25.incur:招致,遭受(损失,坏结果)30.glide:滑翔dive:俯冲idling:慢车rich limit:富油极限weak limit:贫油极限mixture strength:混合物浓度31.loop:包线33. negligible:可忽略的35.creep failure:蠕变stress:应力strain:应变Part 5 涡轮Para.2.torque:力矩stationary:静止的,固定的moving:运动的with the advent of:随着…到来,出现3.shaft-power engine:涡(轮)轴发动机free-power turbine:动力涡轮reduction gear:减速齿轮(器)interpose:介入,插入promise:妥协,协调,调和power/weight ratio:功重比patible with:与…相适应的,相容的juxtaposition:排列位置pure impulse turbine:纯冲击式涡轮pure reaction turbine:纯反作用式涡轮incorporated:合并,加入,包含,包括,采用cartridge and air starters:火药式和空气式起动机7. discharge:流出8. detrimental:有害的exhaust cone supports and struts:排气锥支座与支板9.stagger angle:叶片扭转角-安装角10.degree of reaction:反力度12. self-aligning coupling:自调联轴器15.machined forging:机加铸件flange:安装边,法兰盘perimeter:周长18.permitted stress:许用应力trailing edge:后缘leading edge:前缘crack:裂纹19.has an important bearing on:对…有重要影响,关系limiting rim speed:极限轮缘速度de laval bulb root fixing:特拉瓦球形叶根固定(法)be superseded by:以…代替(取代)…‘fir-tree’ fixing:枞树形固定(法),枞树形榫齿serration:榫齿,锯齿stiffen:拉紧,加强hollow:空心的20.segment:扇形段peripheral:圆周的,周边的peri-:圆周的,周边的22. flow characteristics:流量特性back pressure:反压,背压24. creep life:蠕变寿命creep characteristics:蠕变特性26.bending loads:弯曲载荷thermal shock:热冲击high frequency fluctuations:高频振荡28. foregoing = above, preceding29ferritic:铁素体的,三价铁的ferro-:亚铁的austenitic:奥氏体的nickel:镍Part 6 排气系统Para.3.thrust reverser:反推力装置noise suppressor:消音器mixer unit:混合器4.support fairings:整流支板7. longitudinal axis:纵轴9. flap:折叶,片状物,调节片nozzle aperture:喷口孔板10. r.p.m. = revolutions per minute:每分钟转速12. special heat-resisting steels:特殊耐高温钢lag:铺设,包上insulating blanket:绝热层fibrous:纤维dimple:起皱纹,生微涡13.engine nacelle:发动机短舱14.streamlined fairings:整流支板vent hole:通气孔15.chute:进气漏斗Part 7 消音器Para.1.annoyance level:扰人程度perceived noise decibel(PNdB):能听到的噪音,分贝pitch:音调2.to some power:成幂次关系x to the power nthe nth power of x4. wake:尾流,涡流discrete:断续的,离散的harmonics:谐波5.approach thrust:进场推力6.obviate:排除,免除,事先预防7.lobe-type:叶瓣形9. weight penalty:重量损失11. optimum mean noise level:最佳平均噪音强度12. the pilot’s master switch:驾驶员主控开关pneumatic rams:气动作动筒charge-over:转换13. honeycomb backing:蜂窝芯14. provision:装置(调整机构)15. noise radiation:噪音传播16. sintered fibrous-metallic materials:烧结的纤维金属材料Part 8Para.1. wheel brake:机轮刹车braking parachutes:阻力伞2. landing run:着陆滑跑距离(图) I.S.A.= International Standard Atmosphere:国际标准大气4. pitch:安装角throttle lever:油门杆(操纵杆)7. clamshell-type:蛤壳形retractable ejector:伸缩式作动器bucket-type:库斗式blocked doors:阻塞门9. cascade vanes:叶栅10. linkage:连杆11. latch:锁住12. divert:使转向,使变换方向13. flexible drives:钢索传动,挠性传动装置screwjack:丝杠translating:平移变换,移动cowl:整流罩flush:齐平地fairing:整流罩16. safety features:安全(特性)措施crew compartment:驾驶舱17. pitch control system:桨距调节系统trim:调节,微调malfunction:失灵,出故障20. hinged:铰接22. in segments:成组roller:滚轮23. rod:连杆buffet:冲击stiffen:加强Part 9 加力燃烧Para.1. afterburning:补燃加力3. afterburner:加力燃烧室burner:喷嘴(喷灯)(图) sleeve:套筒6. stabilizer:火焰稳定器interconnection:联焰7. normal:额定的lit:light的过去分词8. catalytic:催化的platinum-based dement:铂基原件hot streak of flame:热射流hot-shot ignition:热射式点火9. cool flame:冷焰at sea levelat altitude13. boost:增加,提高15. pressure ratio control unit:压比调节器16. gear type pump:齿轮泵17. be relayed to:传给,中继degree of afterburning:加力程度20. eyelid:喷口21. struts:支板22. circular heat shield:环形隔热屏perforated:钻孔Part 10 燃油系统Para.1. with the exception of:except, apart from,除了…以外shut-off valve(cock):截止阀,截止开关throttle or power lever:油门杆或功率杆2. prevent…for…:防止3. pitch:螺距,桨距overspeeding:超转,超速governor:调节器,控制器4. ancillary function:辅助功能7. gear-type pump:齿轮泵variable-stroke:可变行程multi-plunger:多柱塞式图10-1:knot:结,海里/小时8. free-power turbine:自由动力涡轮11. spill valve:溢流阀,泄流阀14. bleed:放,泄(油,气,水),回油capsule:膜片I.S.A.:国际标准大气15. centrifugal:离心的rotor radial drilling:转子径向孔diaphragm:膜片F.C.U. = flow control unit:流量控制装置16. safety relief valve:安全回油活门regardless of:不论,不管17. dashpot throttle unit:阻尼油门装置ported sleeve:有开孔的套筒rack and pinion:齿轮齿条副(传动)20. annulus:环形通道restrictor:限制器spray nozzle:喷嘴22. capsule assembly:膜片组件evacuated capsule:真空膜片pump stroke:油泵行程23. specific gravity:比重24. centrifugal loading:离心载荷26. solenoid valve:电磁阀27. starting nozzle:起动喷嘴igniter plug:火花塞28. back pressure valve:反压阀门30. trimming device:微调装置31. opposing jets:对置喷嘴interrupter blade:遮断叶片33.proportioning valve:比例活门35. equalize:使…相等37. surge:喘振inertia:惯性time lag:时间滞后override:占优势,超控38. metering plunger:节流柱塞overfuelling:过量供油45. L.P. side of the drum:鼓筒的低压端46. rocker arm:摇臂48. idling speed governor:慢车转速调节器49. overstressing:过应力50. relight:再点火51. all-speed:全转速fuel flow regulator:燃油流量调节器main burner:主喷嘴52. gear train:齿轮泵variable metering sleeve:可变节流套筒cam:凸轮stirrup arm:托架臂58. stop:止动销60. thermocouple:热电偶rotary actuator:旋转作动筒62. main burner manifold:主燃油喷嘴总管flyweight:配重63. main and primary flows:主燃油和初级燃油64. water injection:喷水reset cam:重调凸轮72. trimmer valve:微调活门75. air off-take:空气取出,空气提取77. vapour locking:气阻(汽化阻塞)cavitation:气穴ice crystal:冰晶filter:过滤器oil cooler:滑油散热器transmitter:传感器78. plunger-type pump:柱塞式泵constant-delivery gear-type pump:等排量齿轮泵81. camplate:凸轮盘inclination:斜度84. atomize:使…雾化swirl chamber:旋涡室85. simplex:单油路喷嘴lubbock:可调进口喷嘴duplex or duple:双油路喷嘴86. square law:平方律91. exhaust smoke:排气冒烟92. flow distributor:流量分配器gravity head:重力压头94. fuel-cooled oil cooler:燃油冷却的滑油散热器thermostatically:恒温的,热静力学的98. buoyant material:轻浮材料100. conform to:与…一致overhaul:翻修wide-cut gasoline-type fuel:宽馏分汽油型燃油102. viscosity or thickness:粘度或稠度anti-icing additives:防冰添加剂103. volatility:挥发性104. British Thermal Unit:英热单位calorific value:热值105. sulphurous acid:硫酸107. distillation:蒸馏flash point:闪点110. inert gas:惰性气体112. tank drain check:油箱放油检查Part 11Para.1. methanol:甲醇methane:甲烷5. metering valve:量孔,计量阀门servo:伺服,随动,助力capsule assembly:膜盒组件6. oil cock:滑油开关throttle:油门7. feed arm:供油臂swirl vane:扰流器governor:调节器8. pressure difference:压差9. non-return valve, one-way valve:单向阀门Part 13 Para.1. main bearing housings:主轴承座drive-shaft seals:传动轴封严装置2. disperse:分散,散开vent:排出,泄放,通风overboard:机外ventilate:通风4. interstage:级间multi-groove construction:齿结构5. pre-swirl feed:预旋供气6. clearance:间隙7. de-aerator system:油气分离系统breather:通风器9. thermo-couple:热电偶temperature gauge:温度表10. intake louvres:进口导风板cowling:整流罩11. undercarriage:起落架12. engine bay or pad:发动机短舱extinguishant:灭火剂13. bulkhead:隔舱15. drain pipe:漏油管,泄油管国际机票预订须知国际机票使用护照作为依据护照是作为一个国家的某一个公民的出境凭证。

液体火箭发动机

液体火箭发动机
液体火箭发动机主要由推力室、涡轮泵、燃气发生器、火药启动器和各种阀门、调节器、管路等组成。推进 剂在推力室内的燃烧过程和膨胀过程非常复杂,因此对推力室内工作过程的分析非常困难。另外,在推力室的研 制过程中必须解决燃烧的不稳定性问题。拉瓦尔式喷管是推力室的重要组成部分,喷管内型面的设计要在尽可能 小的尺寸和结构重量下,使喷管内高温、高压燃气的流动过程接近于理想过程,能量损失最少而效率高。因......
液体火箭发动机
工业产品
01 组成部分
03 工作原理 05 燃烧室
目录
02 分类 04 推力室 06 供应系统
目录
07 控制系统
09 现状及发展趋势
08 主要优缺点
液体火箭发动机(Liquid Rocket Motor)是指液体推进剂火箭发动机,即使用液态化学物质作为能源和工质 的化学火箭推进系统。
推力室
推力室点火装 置
辅助推进系统
选用固体火药点火为第一、二级发动机点火方式。
固体火药点火器通常是装有一个或几个固体推进剂的装药柱,利用电爆管起爆,在发动机启动过程中,在燃 烧室和燃气发生器中,有烟火药燃烧产物形成能量很大的火炬,点燃经过头部ቤተ መጻሕፍቲ ባይዱ入燃烧室或燃气发生器的主推进 剂混合物。
固体火药点火适合于各种非自燃推进剂的点火;点火可靠;点火装置简单,可选用的火药品种较多;与发动 机供应系统无关,对喷注器结构影响小;使用维护方便。
燃烧室
通过燃烧室特征长度得到燃烧室容积,可以以此对燃烧室的形状进行设计。在容积相同的情况下,燃烧室形 状可能是多种多样的。现有的液体火箭发动机燃烧室的形状基本为三种形式:球形、接近球形(包括椭圆形和梨 形)和圆筒形(圆柱形)。大多数发动机都采用圆筒形燃烧室,其优点是结构和制造简单。由于冶金和工艺水平 的发展(高强度耐热钢的出现和钎焊等新工艺的采用),设计合理的圆筒形燃烧室完全能够保证工作的可靠性和 高效性。所以,我国也采用圆筒形燃烧室。

航空发动机专业词汇

航空发动机专业词汇

航空发动机专业词汇Part 1Para. 1gas turbine engine 燃气涡轮发动机aircraft 飞机,飞行器(单复同形)power plant 发动机,动力装置appreciate 理解,意思到prior to 在…之前propulsion 推进reaction 反作用jet 喷气, 喷射, 喷气发动机designer 设计师initially 最初,开始时unsuitability 不适应性piston engine 活塞发动机airflow 空气流present 带来, 产生obstacle 障碍Para. 2patent 专利, 获得专利jet propulsion engine 喷气推进发动机athodyd 冲压式喷气发动机heat resisting material 耐热材料develop 研究出,研制出in the second place 其次inefficient 效率底的ram jet, ramjet冲压式喷气发动机conception 构想, 设计,概念Para. 3grant 授予propulsive jet 推进喷射turbo-jet engine 涡轮喷气发动机turbojetturbo-propeller engine涡轮螺桨发动机turbopropVickers Viscount aircraft 维克斯子爵式飞机be fitted with 配备term 术语, 称为, 叫做twin-spool engine 双转子发动机triple-spool engine三转子发动机by-pass engine 双涵道发动机ducted fan 涵道风扇发动机unducted fan (UDF) 无涵道风扇发动机propfan 桨扇发动机inevitable 不可避免的, 必然的p.4propeller 螺旋桨basic principle 基本原理effect 产生propel 推进solely 单独, 只thrust 推力p.5popularly 普遍地, 一般地pulse jet 脉动式喷气发动机turbo/ram jet 涡轮冲压式喷气发动机turbo-rocket 涡轮火箭p.6accelerate 加速acceleration 加速度apparatus 装置, 机器slipstream 滑流p.7momentum 动量issue 冒出to impart M to N 把M给与Nrevolve 旋转p.8whirl 旋转sprinkler 喷水器mechanism 机构by [in] virtue of 依靠hose 软管afford 提供carnival 狂欢节p.9definitely 确切地, 明确地assume 想象, 以为expel 排出, 驱逐propulsive efficiency 推进效率Page 3p.10differ 不同convert 转换p.11thermodynamic 热动力的divergent 扩散diverge 扩散convergent 收敛converge收敛entry 进气段exit 排气管kinetic energy 动能air intake 空气进口diverging duct 扩散管道outlet duct 排气管missile 导弹target vehicle 靶机p.12intermittent combustion 间断式燃烧aerodynamic 空气动力的involve 具有robust 结实的, 坚固的inlet valve 进气阀inject 喷入eject 喷出depression 降压, 减压exhaust 排气cycle 循环helicopter rotor propulsion直升飞机旋翼驱动器dispense with 省去, 无需resonate 共振resonating cycle 共振循环fuel consumption 燃油消耗equal 比得上performance 性能p.13decompose 分解p.14inherent 固有的draw 吸入p.15arrangement 结构simplicity 简单性subsequent 接下来的thermodynamic 热力的Page 7p.16disturbance 扰动blade-tip 叶尖departure from 背离p.17offset 抵消exceed 超过p.18Mach number 马赫数p.19variable intake 可变进口afterburning 加力燃烧variable nozzle 可调喷口conventional 常规的afterburner 加力燃烧室inoperative 不工作的divert 使转向guide vane 导流叶片duct 管道,用管道输送sustained 持续的cruise 巡航mode 模式p.21multi-stage turbine 多级涡轮derive 得到,取得kerosene, kerosine 煤油be in the order of…达到…的量级spray 喷雾fuel-rich mixture 富油混合物dilute 稀释surplus 剩余的p.22interceptor 截击机space-launcher 航天发射器altitude 高度attitude 态度、姿态latitude 纬度longitude 经度accelerative 加速的duration 持续时间Part 2Para.1working fluid 工作流体conversion 转换jet efflux 喷射气流Para.2four-stroke piston engine 四冲程活塞发动机constant pressure 等压constant volume 等容induction 进气compression 压缩intermittent 间断的be involved in…与…有关charging 进气eliminate 消除idle stroke 空冲程Para.3peak 峰, 峰值fluctuate, fluctuating 波动, 起伏withstand, withstood 承受in excess of 超过employ 采用cylinder 汽缸high octane fuel 高辛烷值燃料low octane fuel 低辛烷值燃料fabricated 装配式的Para.4function 运行, 运转introduce, introducing 输入remainder 剩余部分discharge 排出Para.5,6turbine assembly 涡轮部件air-cooled blade 气冷叶片consequently 随之而来的, 因此, 所以Para.7embody 体现be embodied in M 体现在M中be directly proportional to…与…成正比be inversely proportional to…与…成反比Para.9trace 描绘show up 表现Para.10attain 达到, 实现conversely 相反地Para.11adiabatic 绝热的friction 摩擦conduction 传导turbulence 紊流Para.12propelling nozzle 推力喷管momentum 动量deceleration 减速Page 14Para.13effect 实现conversion 转换convert 转换sonic 音速的subsonic 亚音速的supersonic 超音速的encounter 遇到venturi 文氏管Para.14interference 干扰component failure 部件失效eddy 涡流turbulence 紊流Para.15frontal area 迎面面积straight-through flow system 直流式系统reverse flow system 回流式系统subsequent 接下来的Para.17conventionally 常规地percentage 部分,百分比duct 管道,用管道输送remainder 剩余物deliver 送,流to be conducive to …有利于…specific fuel consumption 燃油消耗率Para.18design feature 设计特征by-pass engine 双涵道发动机by-pass ratio 涵道比twin-spool configuration 双转子结构propfan 桨扇发动机turbo-propeller 涡轮螺桨发动机Para.19by-pass airstream 外涵道气流overboard 向船外,排出ducted fan 涵道式风扇发动机aft fan 后风扇发动机Part 3Para.1centrifugal 离心的axial 轴流的couple 耦合,联接coupling 联轴器coupler联轴器shaft 轴Para.2centrifugal (flow) compressor 离心压气机impeller 叶轮diffuser 扩散器axial (flow) compressor 轴流压气机multi-stage unit 多级装置alternate 交替的rotor blade转子叶片stator vane 静子叶片diffuse 扩散boost 增压booster 增压器Para.3with regard to 关于robust 坚固,结实develop and manufacture 设计与制造consume 消耗,使用attain 达到air flow 空气流量,空气流adoption 采用favour (Am. E favor) 喜爱,偏爱ruggedness坚固性rugged 坚固的outweigh 胜过,重于Fig. 3-1rotating guide vane 旋转导流叶片intake chute 进气斜道swirl vane 旋流叶片Para.5diffuser vane 扩散器叶片double-entry impeller 双面进气叶轮plenum chamber 稳流室Para.6induce 吸入radially 径向地intake duct 进气管initial swirl 预旋Para.7divergent nozzle 扩散排气管Para.8tip speed 叶尖速度Para.9maintain 保持leakage 泄漏clearance 间隙Para.10construction 结构center around (about, at, in, on, round, upon)…以…为中心ball bearing 滚珠轴承roller bearing 滚柱轴承split 分开detachment 拆开,分离Para.11forged 锻造的radially disposed vanes 径向排列的叶片in conjunction with…和…共同swept back 后掠Para.12attach 联接tangential 相切的inner edge 内缘in line with…与…一致buffeting impulse 扰流抖振脉冲Para. 13rotor assembly 转子部件airfoil section 翼型截面mount 安装bearing 轴承incorporate 安有,装有in series 依次地design condition 设计状态incorporation 引入,采用variable stator vane 可调静子叶片succeeding stage下一级Para. 14gradual reduction 逐渐减小annulus 环型stator casing 静子机匣maintain 保持density 密度convergence 收敛taper,tapering 带斜度,带锥度arrangement 结构Para. 16multi-spool compressor 多转子压气机optimum 最佳(的),最优(的)flexibility 适应性,灵活性Para. 17handle 处理duct 管道,用管道输送exhaust system 排气系统propelling nozzle 推力喷管match 使匹配obsolete 已不用but 除…….之外Para. 18trend 趋势stage 阶段, 级undergo 承受split 分开core 核心gas generator 燃气发生器optimum arrangement 最佳结构Para. 19induce 吸入,引入,引导sweep, swept 扫,猛推adjacent 相邻的translate 翻译,转换decelerate 减速serve 起……作用deflection 偏转straightener 整流器swirl 旋流diagrammatically 图示地accompany 伴随progressive 不断的,逐渐的Para. 20breakaway 分离stall 失速precede 在……前面Para. 21incidence 攻角tolerate 允许interstage bleed 级间放气intermediate stage 中间级Para. 22proportion 比例pl. 尺寸, 大小coaxial 同轴的inner radius 内半径supercharge 增压akin 相似的Para.23to center around (round, on, upon, about,at, in)…以…为中心alignment 对中, 同心cylindrical 圆筒形的bolted axial joint 轴向螺栓联接bolted center line joint 中心线螺栓联接Para.24secure 固定assemble 装配weld 焊接periphery 边缘drum 鼓筒Para.25circumferential 周向的fixing 安装, 固定maintainability 维护性blisk 整体叶盘Para.26gradient 梯度balance out 抵消twist 扭angle of incidence 攻角boundary layer 附面层, 边界层stagnant 滞止的compensate for 补偿camber 弯度extremity 端部end-bend 端弯Para.27retaining ring 保持环in segments 成组的shroud 叶冠Para.28dissimilar 不相似的, 不同的workable 可用的, 可运转的implement 实现, 执行, 完成retain 保持Para.29impose upon…强加于…之上depart from 偏离intention 意图positive incidence stall 正攻角失速negative incidence stall 负攻角失速blading 叶栅sustain 承受得住surge 喘振instantaneous 即刻的expel 排出margin 欲度instability 不稳定性Para. 30provision 提供margin 欲度hydraulic 液压的pneumatic 气动的electronic 电子的Para. 31cost effective 成本效益好的prevail 流行,胜利Para. 32rigid 刚性的clearance 间隙alloy 合金nickel based alloy 镍基合金titanium 钛in preference to 优先于rigidity to density ratio 刚度密度比Para. 33prime 主要的fatigue strength 疲劳强度notch 切口,开槽ingestion 吸气inferior 差的decline 下降rub 碰磨ignite 点燃airworthiness 飞行性能hazard 危险Para. 34dominate 起支配作用Para. 35solid forging 实锻件chord 弦mid-span 叶片中部snubber 减振器clapper 拍板fabricate 制造skin 蒙皮honeycomb 蜂窝Para. 36robust section 坚固截面ingestion capability 吸气能力Part 4Para.1fuel supply nozzle 燃油喷嘴extensive 广泛的,大量的accomplish 完成Para.2range 范围C---Centigrade or Celsiusturbine nozzle涡轮导向器Para.3consequent 随之发生的,结果的Para.4kerosene, cerosine 煤油light, lit or lighted 点燃blow, blew,blown 吹alight 燃烧的Para.5flame tube 火焰筒liner 衬筒meter, metering 调节配量Para.6snout 进气锥体downstream 下游,顺流swirl vane 旋流叶片perforated flare 带孔的喇叭管primary combustion zone 主燃区upstream上游,逆流promote 促进,引起recirculation 环流,回流Para.7secondary air hole 二股气流孔toroidal vortex 喇叭口形涡流anchor, anchoring 锚,固定hasten 促进,加速droplet 小滴ignition temperature 燃点Para.8conical 锥形的intersect 相交turbulence 紊流break up, breaking up 分裂,破碎incoming 进来的Para.9nozzle guide vane 涡轮导向叶片amount to 占…比例, 达到progressively 逐渐地dilution zone 掺混区remainder 剩余物insulate M from N 使M与N隔离Para.10,11electric spark 电火花igniter plug 点火塞self-sustained 自持的Para.12airstream = airflowdistinct = different typeinjection 喷射,喷入ejection 喷射,喷出atomize 使雾化spray nozzle 喷嘴pre-vaporization 预蒸发Para.13vapor 蒸汽vaporize 蒸发vaporizer 蒸发器feed tube 供油管vaporizing tube 蒸发管atomizer flame tube装有雾化喷嘴的火焰筒Para.14multiple (combustion) chamber 分管燃烧室tubo-annular (combustion) chamber 环管燃烧室cannular (combustion) chamber 环管燃烧室annular (combustion) chamber 环形燃烧室Para.15F.g.4-6Para.16dispose 布置delivery 排气Para.17interconnect 互相连通propagate传播Para.18bridge a gap between填补空白,使连接起来evolutionary 发展,演变arrangement 结构overhaul 大修compactness 紧凑性Para.19contain 包含,安装be open to 与…相通Para.20elimination 消除propagation 传播Para.21virtually 实际上oxidize 氧化carbon monoxide 一氧化碳non-toxic 无毒的carbon dioxide 二氧化碳Para.22aerate, aerating 吹气,供气over-rich pocket 过富区fuel vapour 燃油蒸汽carbon formation积碳形成Para.23incur 招致extinction 熄灭relight 重新点燃perform, performing 完成,执行spray nozzle atomizer 喷嘴雾化器Para.25intensity 强度compact 紧凑的exceptionally 格外地,特别地Para.26calorific value 热值British thermal unit (BTU)英国热量单位=252卡expenditure 使用,消耗Para.27altitude cruise 高空巡航Para.29weak limit 贫油极限rich limit 富油极限extinguish 熄灭extinguisher 灭火器dive 俯冲idle, idling 空载,慢速mixture strength 混合物浓度Para.30stability loop 稳定区Para.32emission 排放物pollutant污染物create 产生,形成legislatively 立法地hydrocarbon 碳氢化合物oxides of nitrogen 氧化氮Para.34suppression 抑制desirable 合乎需要的conflict 冲突compromise 折中combustor 燃烧室substantially 实际上Para.35coating 涂层insulation 隔热,隔离Para.36corrosion 腐蚀creep failure 蠕变失效fatigue 疲劳Part 5Para.1accessory, accessories 附件solely = onlyextract, extracting 提取to expose M to N 使M暴露于NM is exposed to NPara.2torque 扭矩Para.3intermediate 中间的interpose 置于…之间to be derived from…从…获得, 取自free-power turbine 自由动力涡轮to be independent of…不受…的限制Para.4mean 平均的deflection 偏转in proportion to 按比例sectional thickness 截面厚度disproportionately 不相称地Para.5broadly 主要地aerofoil shape 翼型形状impulse turbine 冲击式涡轮reaction turbine 反作用式涡轮incorporate 采用cartridge starter 弹药筒式起动机air starter 空气起动机Para.7to force one’s way into有力地冲入spin 旋转whirl 旋转Para.8to be governed by 取决于, 由…决定substantially 实际上, 大体上excessive 过分的residual 剩余的,剩余detrimental = harmfulstrut 支柱, 支杆Para.9twist, twisted 带扭向的stagger angle 斜罩角Para.10mean section 中间截面Para.12self-aligning coupling 自动调节联轴器Para.15machined forging 机加锻件flange 法兰,安装边bolt 螺栓,用螺栓联结perimeter 周边,圆周to have provision for…为…作好准备attachment 联接, 安装Para.16heat conduction 热传导Para.17degree of reaction 反力度Para.18fix 确定, 决定,trailing edge 排气边so as to (do) 为了prevent M (from) +ingPara.19attach联接, 安装fixing 联接have a bearing on …对…有影响rim speed 轮缘速度de Laval bulb root 圆头叶根supersede 代替, 取代fir-tree fixing 纵树榫头联接involve 需要, 要求serration 榫齿stiffen 加劲, 固牢Para.20contraction 收缩shroud 叶冠fit 配备, 安装segment 部分, 片peripheral 外围的, 周边的abradable lining 易磨涂层A.C.C. ---active clearance controlshroudless blade 无冠叶片Para.21revolve 旋转extract 提取conventional 常规的Para.22impractical 不实际的dual alloy disc 双金属轮盘blisk 整体叶轮cast 铸造bond 粘接Para.23match 匹配nozzle guide vane 涡轮导向叶片back pressure 反压surge 喘振choke 壅塞,阻塞Para.24obstacle 障碍impart to…给与tensile stress 拉应力limiting factor 限制因素Para.25endure 承受nickel alloy 镍合金ceramic coating 陶瓷涂层enhance 增强Para.26resistance 抵抗,耐fatigue cracking 疲劳破坏Para.27ferritic 铁素体terrific 可怕的,极妙的austenitic 奥氏体alloying element 合金元素extend 延长fatigue resistance 抗疲劳性powder metallurgy 粉末冶金Para.28in connection with 关于,与…有关glowing red-hot 赤热发光ounce 盎施=28.35 gbending load 弯曲载荷thermal shock 热冲击corrosion 腐蚀oxidization 氧化Para.29foregoing 前面的, 上述的it follows that 因此, 可见permissible 允许的metallurgist 冶金学家Para.30creep 蠕变finite useful life 有限使用寿命failure 失效Para.31forge 锻造forging 锻件cast 铸造creep property 蠕变性能fatigue property 疲劳性能Para.32reveal 揭示, 显示a myriad of 无数crystal 晶体equi-axed 等轴的service life 使用寿命directional solidification 定向凝固useful creep life 有效蠕变寿命single crystal blade 单晶叶片substantially 实质上, 显著地Para.33reinforced ceramic 加固陶瓷Para.34balancing 平衡operation 工序in view of 考虑到Part 6Para.1aero 航空的pass 排送resultant thrust 合成推力,总推力create 引起,产生contribute 提供absorb 吸收exert an influence on…对…产生影响jet pipe 尾喷管propelling nozzle 推力喷管outlet nozzle 出口喷管Para.2distortion 扭曲, 变形cracking 产生裂纹Para.3thrust reverser 推力反向装置noise suppressor 消音器entail 需要, 要求low by-pass engine 低涵道比发动机mixer unit 掺混装置encourage 促进Para.4exhaust cone 排气锥hold 保持residual whirl 剩余旋流strut 支板straighten 整流Para.5in relation to…对…来说choked 壅塞, 阻塞upstream total pressure 上游总压pressure thrust 压力推力momentum 动量Para.6wastage 损失, 消耗with advantage 有效地convergent-divergent nozzle 收扩喷管recover 重新获得Para.7flared 扩张的restriction 限制progressively 逐渐地longitudinal 纵向的Para.9fixed area nozzle 固定面积喷口variable area nozzle 可变面积喷口offset 抵消Para.13nickel 镍titanium 钛ventilate, ventilating 通风lag, lagging 用隔热材料保护insulating blanket 隔热层fibrous 纤维状的stainless steel 不锈钢dimple 使起波纹acoustically absorbent material 吸声材料Para.14double-wall construction 双壁结构induce 引导ejector action 喷射器作用engine nacelle 发动机短舱Para.15streamline fairing 流线型整流板vent hole 通气孔Para.16chute 斜道bonded honeycomb structure 粘接的蜂窝结构integrated nozzle assembly 整体喷管部件lightweight strength 低重强度仿真simulation 数值numerical飞机aircraft卫星satellite发动机engine飞行flight流动flow可靠性reliability火箭rocket流场flow空间space姿态attitude非线性nonlinear推进剂propellant 固体solid直升机helicopter导航navigation 火箭发动机rocket换热heat复合材料composite 气动aerodynamic 燃烧combustion 传热heat疲劳fatigue航天器spacecraft 风洞tunnel喷管nozzle叶片blade地面ground涡轮turbine航空aviation湍流turbulent机场airport神经网络neural推力thrust固体火箭rocket 非定常unsteady建模modeling旋翼rotor机载airborne压气机compressor机翼wing组合integrated激波shock导航系统navigation航空发动机aeroengine飞行器vehicle航天space轨道orbit雷达radar边界层boundary组合导航navigation陀螺gyro民航civil跟踪tracking转子rotor飞行员pilots雷诺reynolds格式scheme液体火箭rocket冷却cooling天线antenna数值计算numerical进气道inlet失重weightlessness翼型airfoil惯性inertial对流convection叶栅cascade粘性viscous绕流flow颤振flutter制导guidance雷诺数reynolds高超声速hypersonic卡尔曼kalman边界条件boundary燃速rate鲁棒robust燃烧室combustor自主autonomous推进propulsion跨音速transonic模拟器simulator疲劳寿命fatigue空中air射流jet气动力aerodynamic沸腾boiling运载火箭launch压强pressure超声速supersonic仿真研究simulation热流heat超音速supersonic失速stall着陆landing导弹missile载人manned刚度stiffness点火ignition固体推进剂propellant加速度acceleration旋转rotating模态modal火焰flame航空公司airlines阻尼damping接触contact迎角attack马赫数mach阻力drag对准alignment惯导navigation 气流flow卡尔曼滤波kalman壁面wall卫星姿态attitude发射launch数值分析numerical跨声速transonic挠性flexible再入reentry无人机unmanned 冲击impact气动特性aerodynamic 交会rendezvous 可靠性分析reliability攻角attack涡扇turbofan空中交通air太阳solar漂移drift敏感器sensor燃油fuel升力lift尾迹wake相机camera轨迹trajectory飞控flight畸变distortion飞机结构aircraft涡扇发动机turbofan飞行试验flight 某型certain导热heat战斗机fighter推进系统propulsion民用civil星座constellation爆震detonation力矩moment微重力microgravity陀螺仪gyroscope起落架gear鲁棒性robustness高度altitude高空altitude涡轮叶片blade型飞机aircraft烧蚀ablation星敏感器star对接docking喷流jet试飞flight隐式implicit机动maneuver压力分布pressure撞击impact效能effectiveness航空电子avionics摄动perturbation微型micro圆柱cylinder数值仿真simulation月球lunar层流laminareuler方程euler桨叶blade可靠度reliability出口exit定常steady标定calibration数字仿真simulation小卫星satellite光纤陀螺fog非结构unstructured相流flow回路loop系统可靠性reliability轴对称axisymmetric编队formation燃烧性combustion燃烧性能combustion蜂窝honeycomb直升机旋翼helicopter解耦decoupling旋涡vortex隐身stealth某型飞机aircraft无人unmanned进口inlet仿真分析simulation冲压发动机ramjet风扇fan转捩transition军用military自然对流convection捷联sins编队飞行formation品质qualities煤油kerosene药柱grain天平balance星载satellite管内tube弯曲bending紊流turbulent热管heat仿真技术simulation 空间环境space羽流plume疲劳试验fatigue刹车braking歼击机fighterpid控制pid姿态确定attitude分格式scheme初始对准alignment气动弹性aeroelastic 耐力tolerance可压缩compressible 接收机receiver轴流压气机compressor 碎片debris航空运输air比冲impulse载人航天manned闭环loop导数derivatives 离心centrifugal 内流flow气象卫星satellite差分格式scheme凝结condensation 燃烧过程combustion 机身fuselage卫星通信satellite航班flight作战combat四元数quaternion 超燃冲压发动机 scramjet 发动机推力thrust多学科multidisciplinary弹道trajectory跑道runway飞行模拟器flight可靠性设计reliability非线性系统nonlinear换热器heat涡喷turbojet流动特性flow控制方程equations晃动sloshing推力器thruster阻尼器damper系统仿真simulation热控thermal仿真试验simulation振荡oscillation飞船spacecraft仿真验证simulation细长slender环形annular沸腾换热boiling飞行仿真simulation残余应力residual国际机场airport校准calibration亚音速subsonic气动性能aerodynamic航迹flight螺旋桨propeller驾驶员pilot尾流wake俯仰pitching不可压incompressible弹射ejection仿真软件simulation空间飞行器spacecraft进气inlet空间碎片debris飞行人员pilots热传导heat不可压缩incompressible航空电子系统avionics容限tolerance环氧epoxy捷联惯导sins无粘inviscid涡喷发动机turbojet加速度计accelerometer内流场flow低压pressure数值解numerical热源heat星图star运载器vehicle数控nc扩压器diffuser姿控attitude翼面wing气动设计aerodynamic来流flow雾化atomization线性化linearization高超音速hypersonic通过仿真simulation喷嘴injector冷凝condensation军用飞机military静压pressure热防护thermal直升机飞行helicopter导引guidance航天飞机shuttle洞壁wall损伤容限tolerance欧拉方程euler定标calibration屈曲buckling碰撞collision尾旋spin鲁棒控制robust离心机centrifuge降落伞parachute空战air空气动力aerodynamic 转子系统rotor飞艇airship机匣casing航向heading实时仿真simulation襟翼flap载人航天器manned转台turntable裕度margin航空航天aerospace掺混mixing传递函数transfer振动特性vibration合成孔径雷达sar航天器姿态attitude外形configuration 交通流量traffic涡流vortex非平衡nonequilibrium 机动飞行flight刚性rigid 太空space飞行状态flight展开deployment减振vibration运动学kinematics疲劳裂纹扩展fatigue凝结换热condensation边界元boundary仿真方法simulation星载sar sar可靠性评估reliability湍流流动turbulent粘弹性viscoelastic地面试验ground流体力学fluid飞机飞行flight月球车rover引射ejector卫星轨道orbit半实物仿真simulation交会对接rendezvous效能评估effectiveness粘合剂binder突防penetration橡胶rubber样条spline阻力系数drag载人飞船manned结构可靠性reliability流型flow爆震波detonation补燃combustion遥感器sensor挤压squeeze冗余redundancy装药grain耐久性durability悬停hover叶轮impeller高超声速飞行器 hypersonic比目鱼soleus中文英文姿态测量attitude涡轮泵turbopump座椅seat高可靠性reliability高温合金superalloy飞轮flywheel数值求解numerical起动starting前庭vestibular疲劳损伤fatigue遥测telemetry减阻drag敏捷agility迎风upwind非定常流unsteady杂波clutter涡轮盘disk辐射计radiometer圆管tube散热heat振动试验vibration绝热层insulation齿轮gear感器sensor悬吊suspended夹层sandwich有效载荷payload火力fire相流动flow比目鱼肌soleus疲劳性fatigue导航定位navigation液滴droplet作战效能effectiveness疲劳性能fatigue座舱cabin空域airspace脉动fluctuating蒙皮skin数学仿真simulation解耦控制decoupling多学科设计优化 multidisciplinary 多变量multivariable静止geostationary构型configuration航天员astronaut传热性heat推力室chamber流动沸腾boiling超高速hypervelocity包线envelope流态flow运动病sickness挤压油squeeze敏捷性agility旋翼桨叶rotor结构疲劳fatigue惯量inertia空间交会rendezvous隐身技术stealth圆柱绕流cylinder热层insulation发动机系统engine喘振surge含能energetic沸腾传热boiling 热平衡balance姿态角attitude定位系统positioning旋流swirl动力学建模modeling低周疲劳fatigue环氧树脂epoxy两相流动flow空腔cavity仿真simulation目标target武器weapon算法algorithm引信fuze制导guidance武器系统weapon炸药explosive装备equipment成像imaging效能effectiveness弹道trajectory干扰jamming鱼雷torpedo军事military红外infrared仿真结果simulation跟踪tracking估计estimation概率probability坦克tank建模modeling自适应adaptive潜艇submarine导弹missiles火炮gun机载airborne防空air杂波clutter距离range装药charge信号处理signal飞行flight多普勒doppler导弹武器missile射击firing导引头seeker天线antenna弹丸projectile合成孔径雷达sar乳化emulsion防空导弹missile发射launching维修maintenance作战效能effectiveness乳化炸药emulsion雷达目标radar火箭rocket战场battlefield战争war目标识别target导弹武器系统missile感度sensitivity点火ignition回波radar战术tactical战斗部warhead雷达系统radar导引guidance指挥command仿真研究simulation发射药propellant武器装备weapon姿态attitude侵彻penetration 军用military爆轰detonation 雷达信号radar水下underwater 装甲armored爆炸explosion效能评估effectiveness sar图像sar弹药ammunition 车辆vehicle雷管detonator弹道导弹missile燃烧combustion 仿真模型simulation 无线电radio隐身stealth空空导弹missile分布式distributed 舰船ship攻击attack模拟器simulator机动maneuvering 接收机receiver修正correction被动passive延期delay冲击shock计算机仿真simulation 制导律guidance系统效能effectiveness 起爆initiation威胁threat射流jet体系结构architecture 火箭弹rocket显示display气动aerodynamic无源passive撞击impact防御defense冲击波shock地空导弹missile毁伤damage制导系统guidance舰载shipborne分辨resolution战术导弹tactical目标跟踪tracking仿真技术simulation系统仿真simulation飞机aircraft口径caliber侦察reconnaissance烟幕smoke极化polarization热分解decomposition数字仿真simulation舰炮gun抗干扰anti-jamming火力fire某型certain自动驾驶仪autopilot突防penetration飞航导弹missile方位azimuth惯性inertial信息融合fusion火药propellant毫米波millimeter某型导弹missile空中air混凝土concrete回波信号signal运动目标moving舰艇ship波形waveform雷达信号处理radar精确precision卡尔曼kalman星载spaceborne高炮gun雷达回波radar参数估计estimation导弹系统missile估计方法estimation身管barrel半实物仿真simulation仿真试验simulation对准alignment炮兵artillery爆速detonation分配assignment仿真方法simulation回路loop命中hit推力thrust导引律guidancesar成像sar红外成像infrared海军navy气动力aerodynamic靶场range推进剂propellant箔条chaff算法研究algorithm炸弹bomb撞击感度sensitivity建模与仿真simulation调制modulation诱饵decoy装备维修maintenance 射程range多普勒雷达doppler直升机helicopter仿真软件simulation数值仿真simulation反辐射anti-radiation 维修保障maintenance 拦截interception隐身技术stealth论证demonstration 孔径aperture炮口muzzle卡尔曼滤波kalman发射机transmitter维修性maintainability 噪比snr脱靶miss处理器processor火箭炮rocket脉冲多普勒doppler雷达天线antenna融合技术fusion仿真实验simulation延期药delay星载sar sar含能energetic通过仿真simulation阻力drag高分辨resolution分辨力resolution备件spare 欺骗deception航迹track仿真计算simulation宽带wideband电子战ew超音速supersonic鲁棒性robustness攻角attack动目标moving火箭发动机rocket再入reentry靶板target发射装置launcher机枪gun雷达导引头seeker脉冲雷达radar制导技术guidance推进propulsion弹头warhead波束beam炮弹projectile后坐recoil近炸proximity伪装camouflage喷流jet探地雷达radar战斗机fighter导弹总体missile壳体shell原始raw过载overload陀螺gyro相干斑speckle成像处理imaging旁瓣sidelobe装药结构charge某导弹missile近炸引信proximity飞航cruise目标运动target杂波抑制clutter杀伤kill层次分析法ahp兵器weapon药筒cartridge国防defense履带tracked延时delay雷达技术radar燃烧性combustion燃烧性能combustion电雷管detonator虚警false双基地bistatic发烟剂smoke模拟方法simulation静电electrostatic告警warning干扰技术jamming战斗combat雷达探测radar鱼雷武器torpedo动力学仿真simulation测距range天线罩radome目标回波echo质心centroid装定setting成像雷达radar光电photoelectricsar系统sar粘结bonded水雷mine消光extinction飞行试验flight生存能力survivability 硝胺nitramine多普勒频率doppler地杂波clutter空袭air部队army空战air固体火箭rocket铵炸药explosive粉状powdery坦克炮tank点火药ignition跟踪算法tracking成象imaging瞄准aiming干扰机jammer信号源signal防御系统defense炮控gun实时处理processing can总线can作战指挥command导弹作战missile海杂波clutter抗干扰能力anti-jamming 爆轰波detonation雷达干扰jamming航空aviation红外辐射infrared体制雷达radar测向direction可用度availability 炮膛gun作用距离range精度高precision战斗力effectiveness穿甲弹projectile导弹攻击missile两栖amphibious军事领域military战术技术tactical密闭closed目标模拟器simulator中频if水中underwater气动特性aerodynamic步进stepped捷联sins传爆detonation指令command卡洛carlo飞行器vehicle混合炸药explosive跟踪雷达radar目标定位target雷达体制radar冲击起爆initiation鱼雷武器系统torpedo海面sea超视距雷达radar炸药爆轰detonation战备readiness尾流wake目标威胁threat可燃combustible辐射源radar易损性vulnerability估计算法estimation阻力系数drag斑点speckle反导anti-missile传爆药booster散射截面rcs干涉interferometric发火firing推进系统propulsion双基bistatic烟火pyrotechnic指挥系统command系统建模modeling估计精度estimation声纳sonar导弹总体设计missile战场环境battlefield干扰抑制interference捷联惯导sins解除保险arming角速度angular对消cancellation指挥控制command烧蚀ablation机动性maneuverability主战坦克tank部署disposition高度表altimeter雷达散射截面rcs器材equipment反隐身anti-stealth聚束spotlight实时仿真simulation脱壳sabot单脉冲monopulse含铝aluminized数学仿真simulation。

火箭专业词汇整理

火箭专业词汇整理

火箭专业词汇整理
一、结构相关。

1. rocket body [ˈrɒkɪt ˈbɒdi],名词短语,火箭主体。

2. nozzle [ˈnɒzl],名词,喷嘴。

3. fuselage [ˈfjuːzəlɑːʒ],名词,机身(火箭的类似结构部分)
4. fin [fɪn],名词,尾翼。

二、动力相关。

1. propellant [prəˈpelənt],名词,推进剂。

2. engine [ˈendʒɪn],名词,发动机。

3. thrust [θrʌst],名词/动词,推力;推动。

4. combustion chamber [kəmˈbʌstʃən ˈtʃeɪmbə(r)],名词短语,燃烧室。

三、发射相关。

1. launch pad [lɔːntʃ pæd],名词短语,发射台。

2. launch vehicle [lɔːntʃˈviːəkl],名词短语,运载火箭。

3. lift - off [ˈlɪft ɒf],名词,发射;升空(可分开使用,lift为动词,举起;off为副词,离开)
四、轨道相关。

1. orbit [ˈɔːbɪt],名词/动词,轨道;绕轨道运行。

2. apogee [əˈpəʊdʒiː],名词,远地点(卫星轨道上离地球最远的点)
3. perigee [ˈperɪdʒiː],名词,近地点(卫星轨道上离地球最近的点)。

航空航天专业英语词汇

航空航天专业英语词汇

载人航天manned space flight多人多天太空飞行multi-manned and multi-day space flight载人航天计划manned space program航天飞机space shuttle载人飞船manned spaceship/ spacecraft无人飞船unmanned spaceship / spacecraft试验太空船Experimental Spacecraft多级火箭multistage rocket太空舱capsule返回式卫星recoverable satellite通信卫星communication satellite太阳同步轨道卫星satellite in Sun-synchronous orbit同步轨道卫星geosynchronous satellite遥感卫星remote sensing satellite运载火箭carrier rocket; rocket launcher长征二号F运载火箭Long March II F carrier rocket有效载荷能力payload capability近地轨道low Earth orbit调整轨道fine-tune orbit绕地球飞行orbit the earth气象卫星weather satellite/meteorological satelliteanned space flight多级火箭multistage rocket太空舱capsule运载火箭carrier rocket; rocket launcher长征二号F运载火箭Long March II F carrier rocket 有效载荷能力payload capability绕地球飞行orbit the earth气象卫星weather satellite / meteorological satellite 太阳同步轨道卫星satellite in Sun-synchronous orbit 同步轨道卫星geosynchronous satelliteorbital modulere-entry modulepropelling modulecommand moduleservice modulelunar modulelaunch pad紧急供氧装置emergency oxygen apparatus空间物理探测space physics exploration国际空间站International Space Station太阳能电池板solar panel太空升降舱space elevator哈勃太空望远镜Hubble Space Telescope月球车lunar rover外太空outer space; deep space银河系Milky Way阿波罗号宇宙飞船Apollo中国空间技术研究院CAST(the Chinese Academy ofSpace Technology)中国航天局CNSA(China National Space Administration)美国航空航天管理局NASA(The National Aeronautics and Space Administration)太空服space outfits(space suits)太空食物space food着陆区landing area主着陆场main landing field/ primary landing siteaccess flap 接口盖antenna 天线artificial satellite 人造卫星ascent stage 上升段astronaut 航天员capsule 太空舱来源carrier rocket; rocket launcher 运载火箭。

火箭发动机工作原理

火箭发动机工作原理

火箭发动机工作原理
火箭发动机是一种利用燃料燃烧产生推力的动力装置,工作原理基于牛顿第三定律——每个作用力都有一个相等且方向相反的反作用力。

火箭发动机的基本工作原理分为两步:燃烧和排气。

首先燃料和氧化剂在燃烧室中混合燃烧,产生大量高温和高压的气体。

这些气体受到燃烧室壁的限制,只能向后方扩散,形成向后的推力。

同时,由于燃烧产生的高温气体密度较大,从而使推力增加。

这时,由于推力作用的反作用力,火箭开始向前推进。

为了保持稳定,火箭通常配备有多个发动机,将推力均匀分布在火箭的各个部分上。

而且,这些发动机通常被称为级,每个级都有自己的燃料和氧化剂,以便在前一级的燃料耗尽后继续提供推力。

火箭发动机的工作原理可以通过火箭方程来进一步解释。

火箭方程描述了火箭的速度变化,即质量流出率等于质量流入率乘以速度变化率的负数。

简单来说,火箭发动机通过排放燃烧产生的高速气体,将质量从后方抛射出去,从而使整个火箭的速度增加。

总的来说,火箭发动机通过燃烧产生的推力驱动火箭运动,实现航天飞行。

它是一种高效、高速的动力装置,为人类进行太空探索和卫星发射等提供了重要的技术支持。

固体火箭发动机原理复习笔记

固体火箭发动机原理复习笔记

固体火箭发动机原理第一章绪论1.1绪论火箭发动机:自身携带燃料和氧化剂的喷气发动机(推进剂燃烧不需要依靠空气中的氧气)吸气发动机:自身只携带燃料,燃烧所需要的氧化剂需要吸收空气中的氧气,吸气发动机只能在大气层中工作。

固体火箭发动机(solid propellant rocket engine):使用固体推进剂,燃料和氧化剂预先均匀混合液体火箭发动机(liquid propellant rocket engine):使用液体推进剂(由液态燃料和液态氧化剂组成),常见的有单组元推进剂——肼,以及双组元推进剂——液氢和液氧1.2 固体火箭发动机的基本结构和特点固体火箭发动机的基本结构:固体推进剂装药、燃烧室、喷管、点火装置。

固体火箭发动机的类型:固体、液体、固液混合火箭发动机固体推进剂(是固体火箭发动机的能源和工质)种类:双基、复合、复合改双基推进剂装药方式:自由装填(通常需要挡药板使药柱固定)、贴壁浇注包覆层:用阻燃材料对装药的某些部位进行包覆,以控制燃烧面积变化规律燃烧室(是固体火箭发动机的主体,装药燃烧的工作室)特点:有一定的容积,且对高温高压气体具有承载能力材料:合金钢、铝合金、或玻璃纤维缠绕加树脂成型的玻璃钢结构形状:长圆筒型热防护法:在壳体内表面粘贴绝热层或采用喷涂法喷管(是火箭发动机的能量转换部件)拉瓦尔喷管:由收敛段、喉部、扩张段组成中小型火箭多采用锥形拉瓦尔喷管(收敛段和扩张段均为锥形)大型火箭一般使用特型拉瓦尔喷管(扩张段为双圆弧、抛物线等)喷管基本功能:1.通过控制喷管喉部面积大小以控制排出的燃气质量流率,以控制燃烧室内燃气压强2.利用先收敛后扩张的喷管结构使燃气由亚声速加速到超声速喉部材料:(喷喉处工作环境恶劣,常发生烧蚀或沉积现象),需采用耐高温耐冲刷的材料,石墨、钨渗铜等点火装置(提供足够的热量和建立一定的点火压强,使装药的全部燃烧表面瞬时点燃,尽早进入稳态燃烧)组成:电发火管+点火剂(烟火剂或黑火药)或点火发动机(尺寸较大的装药)固体火箭发动机的特点:优点:1.结构简单(固体火箭发动机最主要的优点)。

火箭发动机的工作原理

火箭发动机的工作原理

火箭发动机的工作原理火箭发动机的工作原理是基于牛顿第三定律,也称为反冲原理。

这个原理是指,当一个物体施加力去改变自己的动量时,会产生一个等大、方向相反的力作用在施力物体上。

火箭发动机利用这个原理,通过排出大量高速燃气来产生向前的推力,实现火箭的运动。

火箭发动机主要由燃料和氧化剂组成,常用的燃料有液体燃料和固体燃料两种。

液体燃料主要是石油燃料或液氢,而氧化剂则是液氧。

固体燃料以铝作为主要成分,氧化剂则为含氧化合物。

当燃料和氧化剂混合后,发生反应,产生大量的燃烧产物,其中主要是气体。

火箭发动机一般分为燃烧室、喷管和涡轮泵等部分。

燃烧室是一种密闭的环境,内部有能抵御高温和高压的材料构成。

在燃烧室内,燃料和氧化剂经过一系列的喷嘴和供气管道进入,在高温高压的环境下燃烧发生。

燃烧产生的高温气体在燃烧室内膨胀,使燃烧室内的压力大增。

同时,燃烧产生的高温气体也使燃烧室内的空气扩张,产生向外的推力。

喷管是火箭发动机的关键构造之一。

通过喷管,高温高压的燃烧产物被加速排出,产生推力。

喷管通道较窄,呈喇叭形,从燃烧室向喇叭形的喷嘴方向逐渐加宽。

这种设计有效地利用了燃烧产物的高速运动,使其通过喇叭形喷嘴时,速度进一步增加。

涡轮泵是用来将燃料和氧化剂送入燃烧室的设备。

涡轮泵与燃烧室相连,通过一个涡轮驱动的气体发生器提供动力。

气体发生器内有两个涡轮,其中一个与燃烧室连接,另一个与涡轮泵连接。

当涡轮泵旋转时,由其驱动的涡轮会通过一根轴将燃料和氧化剂压入燃烧室。

火箭发动机的工作过程大致是这样的:首先,燃料和氧化剂通过涡轮泵被送入燃烧室,形成混合物。

然后,在燃烧室内燃烧产生大量的燃烧产物,包括高温气体和燃烧残渣。

这些燃烧产物被排入喷管,在喷管内部加速流动。

最后,高速的燃烧产物通过喷嘴喷出,产生向后的推力。

根据牛顿第三定律,这个推力会使火箭向前移动。

正是由于火箭发动机工作原理的存在,才使得火箭能够在太空中运动和飞行。

火箭发动机的推力大小取决于燃烧产物的质量流量和流速,并且与喷嘴的形状和气体的特性有关。

火箭发动机-原理-英汉专业单词

火箭发动机-原理-英汉专业单词

Chapter 1 Introduction 〔第一章绪论〕principles of solid rocket motorsolid rocket motorsolid propellant rocket motorliquid propellant rocket enginehybrid propellant rocket engineramjetprimary propulsion 〔main motor〕boostersustainercontrol motorpulse ignition motorrocket projectileartificial rainfall rocketbundled-style rocket booster spacecraftMLRSspace shuttle vehicleextended range rocket-propelled grenade extended range guided munition guided projectileaeronautics and spacemissileconventional weaponcivil applicationHigh-Tech weapongroup targetair inletcentral inletpropellantworking pressureworking fluidcombustion gassolid propellant grainigniterchamber〔motor case〕nozzleconical nozzlebell-shaped or contoured nozzle double-arc nozzle 固体火箭发动机原理固体火箭发动机固体推进剂火箭发动机液体推进剂火箭发动机混合推进剂火箭发动机冲压发动机主推进系统〔主发动机〕助推器续航发动机控制发动机脉冲点火发动机火箭弹人工增雨火箭捆绑式火箭助推器飞船多管发射火箭系统航天飞机〔太空梭〕火箭增程榴弹增程制导弹药制导炮弹航空航天导弹常规武器民用高技术武器集群目标进气道中心进气道推进剂工作压强工作流体,工质燃气固体推进剂装药点火器燃烧室喷管锥形喷管钟形喷管双圆弧喷管TVC (thrust vector control) specific impulsethrustpower deviceprediction of propertyfueloxidizerthrust chambernozzleless motorfuzepayload (warhead)stabilization equipment (fin or turbo) static test-bedsensorexpanding and speeding up of gas exhausting at supersonic velocity chemical energythermal energy of gaspotential energy of gaskinetic energy of gasrocket flightdirect reaction (counteracting) force indirect reaction (counteracting) force 推力矢量控制比冲推力动力装置性能预示燃料氧化剂推力室无喷管发动机引信载荷〔战斗部〕稳定装置〔尾翼或蜗轮〕静止试验台传感器气体的膨胀加速超声速喷出化学能燃气热能燃气势能燃气动能火箭飞行直接反作用力间接反作用力Chapter 2~4 Combustion 〔第二~四章燃烧〕ingredient of solid rocket propellant rubbery or plastic-like mixture homogeneous propellant heterogeneous propellantoxygen-poor propellantfuel-rich propellantDB propellantCMDB propellantcomposite propellantnew developing propellanthigh energy propellantmedium energy propellantlow energy propellantsmokeless propellantminimum or reduced signature propellant GAP propellantNEPE propellant 固体推进剂组元橡胶体或类塑料混合物均质推进剂异质推进剂贫氧推进剂富燃推进剂双基推进剂复合改性双基推进剂复合推进剂新型推进剂高能推进剂中能推进剂低能推进剂无烟推进剂低特征信号推进剂GAP推进剂NEPE推进剂NCNGAPRDXHMXPSPVCPUPBHTPBCTPBadditive plasticizercuring agent catalyzerbindermetal fuel storability property corrosion property hazard property cast propellant extruded propellant 硝化棉〔硝化纤维素〕硝化甘油过氯酸铵〔高氯酸铵〕黑索今奥克托今聚硫橡胶聚氯乙烯聚氨酯聚丁二烯端羟基聚丁二烯端羧基聚丁二烯添加剂增塑剂固化剂催化剂粘合剂金属添加剂〔金属燃料〕贮存性腐蚀性危险性浇注推进剂压伸推进剂case-bonded charge (case-bonded grain) free loading charge (cartridge-loaded grain) insulationlinerinhibitorrestrictorrestricted surfaceburning surfacesliverweb thicknesstotal web thicknessweb fractionvolumetric loading fractionsection loading fraction (factor)grain configurationcylindrical (Tube) grainstar grainwagon wheel grainfinocyl grain 贴壁浇注装药自由装填装药绝热层衬层包覆层阻燃层阻燃面〔包覆面〕燃烧面余药肉厚总肉厚肉厚分数容积装填分数〔系数〕装填系数〔截面装填分数〕装药结构柱形装药,管状装药星孔装药轮孔装药翼柱形装药end burning grainside burning grainside-end burning grainprogressive burning grainregressive burning grainneutral burning grainone-dimensional graintwo-dimensional grainthree-dimensional grainflamecombustionsteady combustiondynamic combustiondiffusion combustionprefixed combustionbeehive-shaped burning surfaceFive-Stage-Combustion model combustion zonesolid zone (solid-phase-heating zone) foam zone (condensed-phase-reaction zone) fizz zone (mixture-phase zone)dark zoneflame zone 端面燃烧装药侧面燃烧装药侧−端同燃装药增面燃烧装药减面燃烧装药等面燃烧装药一维燃烧装药二维燃烧装药三维燃烧装药火焰燃烧稳定燃烧动力燃烧扩散燃烧预混燃烧蜂窝状燃烧外表五阶段燃烧模型燃烧区域固相加热区泡沫区〔凝聚相反应区〕嘶嘶区〔混合相区〕暗区火焰区endothermicity, heat absorbing endothermic reactionexothermicity, heat release, heat liberation exothermic reactionburning pressureinitial flamesecondary flametemperature distributiontemperature gradientconcentration gradientinterface temperaturecombustion product, burning product speciesspecies concentrationreverse heatfeedback heatcritical pressurecritical pressure of steady combustion 吸热吸热反应放热放热反应燃烧压强初始火焰二次火焰温度分布温度梯度浓度梯度界面温度燃烧产物组分组分浓度反向传热反馈热临界压强稳定燃烧的临界压强Granular-Diffusion-Flame (GDF) model Multiple-Flame (BDP) modeldiffusion flameprefixed flameAP flameDB flameAP/DB diffusion flamefuel-rich flameoxygen-rich flameoxidizer crystalparticle size (granularity)geometrical burning lawburning ratelinear burning ratemass burning rateinitial temperaturepositive or negative catalystlinear burning rate lawexponential burning rate law Summerfield burning rate lawburning rate coefficientburning rate pressure exponent Standard International (SI) system of units 粒状扩散火焰〔GDF〕模型多火焰〔BDP〕模型扩散火焰预混火焰AP火焰DB火焰AP/DB扩散火焰富燃火焰富氧火焰氧化剂晶粒粒度几何燃烧定律燃速线性燃速质量燃速初温正催化或负催化线性燃速定律指数燃速定律萨默菲尔德燃速定率燃速系数燃速压强指数国际单位制sensitivity of burning rate to propellant temperature,or temperature sensitivity of burning rate transient pressureacceleration loadspin acceleration loadplateau effect of burning rateplateau propellantplateau burning zonesuper rate burning zonemesa burning zoneerosive effecterosive function (erosive ratio) average erosive ratiopressure-time curvedimension effecterosive function expressionport gas parameterinitial port gas parameter 燃速的温度敏感系数瞬变压强加速度载荷旋转加速度载荷燃速的平台效应平台推进剂平台燃烧区超速燃烧区麦撒燃烧区侵蚀效应侵蚀函数〔侵蚀比〕平均侵蚀比压强−时间曲线尺寸效应侵蚀函数表达式〔侵蚀函数公式〕通气参量初始通气参量internal external port gas parameterexternal port gas parameterratio of inner and outer port gas parametererosion-discriminated criteriacriterion Jcriterion æratio of (nozzle) throat area to port arearatio of burning area to port areaerosive burning mechanismturbulent effectblowing effectignitionignition processextinguishment, extinction, or flameouthigher reliabilitytime lagignition powderenvironment temperaturestart-up transient process (start-up transient segment) ascending segment (ascending process) equilibrium segmentdescending segment 内通气参量外通气参量内外通气参量之比侵蚀判别准则J准则æ准则喉通比燃通比侵蚀燃烧机理湍流效应冲刷效应点火点火过程熄火高可靠性时间延迟点火药末环境温度启动瞬变阶段上升段平衡段下降段aft-effect (after-effect) segment, or cut-off segment tail-off segmentignition time lag (duration of time lag)flame-spreading intervalchamber-filling intervalinitial pressure peakheat generationtransfer of heat, heat transferburn at first bit of grain surfaceignition pressure, ignition mass of powder 后效段拖尾段点火延迟时间〔点火诱导期〕火焰传播期燃烧室充气期初始压强峰引燃传热局部点燃点火压强,点火药量。

发动机工作原理中英文对照解释

发动机工作原理中英文对照解释

发动机工作原理(中英文对照)发动机工作原理大多数汽车的发动机是内燃机,往复四冲程汽油机,但是也有使用其它类型的发动机,包括柴油机,转子发动机,二冲程发动机和分程燃烧发动机。

往复的意思就是上下运动或前后运动,在往复发动机中,气缸中活塞的上下运动产生发动机的动力,这种类型几乎所有的发动机都是依赖气缸体即发动机缸体,缸体是铸铁或铸铝制的,它包括发动机气缸和冷却液循环用的水套。

缸体的顶部是气缸盖,它组成了燃烧室,缸体底部是油底壳。

气缸内活塞的直线运动产生动力,然而,必须将直线运动转化成旋转运动,使汽车车轮转动,活塞销将活塞连接在连杆顶部,连杆底部与曲轴连接,使汽车车轮转动,活塞销将活塞连杆顶部,连杆底部与曲轴连接,连杆将活塞的往复运动传递给曲轴,曲轴将其转化为旋转运动,连杆是用连杆曲轴安装在曲轴上的,用类似的轴承即主轴承将曲轴固定在缸体内。

气缸的直径称为发动机的内径,排量和压缩比是两个常用的发动机参数,排量是指发动机的大小,压缩比是气缸总容积与燃烧室压缩容积之比。

术语:冲程是用来说明活塞在气缸内的运动,也就是活塞行程的距离根据发动机类型的需要二冲程或四冲程来完成一个工作循环四冲程发动机也叫做奥托发动机,为了纪念德国工程师奥托,他是在1876年第一个应用该原理的,在四冲程发动机中,要求气缸活塞四冲程来完成一个完整的工作循环,每个冲程根据其行为命名分别为:进气冲程,压缩冲程,做功冲程和排气冲程。

1、进气冲程当活塞下移时,雾化后的可燃混合气通过打开的进气门进入气缸,为了达到最大的进气量,进气门在活塞到达上止点前10°打开,使进、排气门有20°打开重叠角,进气门一直打开到活塞到达下止点充分进入混合气之后50°左右。

2、压缩冲程活塞开始向上移动时,进气门关闭,混合气在燃烧室中压缩,根据不同因素包括压缩比,节气门开度,发动机转速压力上升到约1兆帕,接近冲程顶部时,火花塞产生的电火花击穿点火间隙点燃可燃混合气。

动力工程专业学术翻译必备词汇 (超全)解析

动力工程专业学术翻译必备词汇 (超全)解析

编号中文英文使用频中文查询频英文查询频度度度2 汽轮机 turbine 3502 290 3664 运行 operation 2896 1344 11415 流动flow2699321 11346锅炉boilers2682464197 换热heat268173 2928排放emission232211508459 燃烧boiler2175348 1861 0 流化床bed2136167 1391 1 空气air1941214 2071 2机组unit186459911151 3 换热器heat1816352 2921 4燃料fuel17943133581 5 内燃机engine1666177 2421 6循环circulating16657711161 7 循环流化床boiler1629117 186 heat传热33142921483发动机engine6153406 24211 8 振动vibration1609569 6461 9 试验研究experimental1597356 6302 0负荷load15063619042 1 煤粉coal1493110 1822 2实验研究experimental14784626302 3 火箭rocket146639 362 4水轮机turbine13621443662 5 能源energy1334568 3362 6 蒸汽steam1301266 2752 7 柴油diesel1278403 3182 8汽油机engine1256752422 9 火箭发动机rocket123522 363 0流场flow12327411343 1 火焰flame120885 2633 2燃烧过程combustion1207254803 3 燃油fuel1164150 3583 4 燃烧器burner1131159 1463 5 测量measurement11241652 97636 转速 speed 1047 1073 15038 叶片 blade 949 378 43140 燃烧室 combustion 903 117 48042 炉膛 furnace 887 128 40544 改进 improvement 849 1568 39346 冷却 cooling 841 519 13148 曲轴 crankshaft 781 207 7450 型柴油机 diesel 740 0 31852 喷射 injection 722 137 51454 对流 convection 697 119 27756 燃气 gas 685 268 35158 喷雾 spray 675 117 62460 热力 thermal 672 145 131262 工况 conditions 652 735 317cylinder气缸92867025361 rotor转子67527234759 economy经济性680 63822157 烟气693gas31835155 电站锅炉boiler72018653 31boiling沸腾7358451 70injection喷油51474549 72燃气轮机813gas35147 95heat热管8462924845 exhaust排气85728532943 energy节能88992733641 piston活塞94820921539 ignition点火9782801273764 燃烧技术 combustion 641 9 48066 余热 heat 637 160 29268 燃烧系统 combustion 617 31 48070 固体火箭 rocket 608 3 3672 超临界 supercritical 575 146 178combustion锅炉燃烧48058871 14electronic电控61532815769 condenser凝汽器61834911267 燃煤coal63811918265 turbulent 湍流645 251119 6374 腐蚀 corrosion 518 723 443 75 天然气 gas515 993 351 76 改造 retrofit 507 1512 184 77 磨损wear 504 611 390 78 过热器 superheate r 501 64 23 79 炉内furnace491 1440580 平衡 balance 479 598 44481 着火 ignition477 67 280 82 热流 heat 475 48 292 83 气门 valve 466 54 655 84 射流 jet 465 87 250 85 相流flow 465 0 1134 86 涡流 swirl 452 104 141 87 瞬态transient447 71105388 液体火箭 rocket 446 0 3689 进气 engine446100 242nozzle 喷管498543 43 7390 锅炉运行boiler434818691 出口outlet433741 51492 调速器governor43111415193 推力thrust43102 36494 缸盖cylinder4285992895 水冷壁wall41858 25596 燃烧特性combustion41752 48097 导热heat41597 29298 强化enhancement 41167340699 台架engine40688 242100 涡轮turbine4077366101 柴油机上diesel3980 318102 硬件hardware397245244103 加热heating397470 124104 真空vacuum395397 794105 油泵pump393148 591106 气流flow3911661134107 冷态cold3847 92108 汽包boiler37682186109 水泵pump37245 5916110 燃煤锅炉 boiler 369 68 186112 型锅炉 boiler 363 0 186114 缸内 cylinder 358 3 928116 工业锅炉 boiler 358 28 186118 汽温 steam 354 0 275120 受热 heating 351 40 124122 发动机性能 engine 345 6 242124 一次 primary 343 477 1211126 飞灰 ash 336 33 234128 热电厂 plant 336 280 1064130 连杆 rod 332 299 635132 热力学 thermodynamic 326 323 310134 供油 fuel 325 27 358136 式水轮机 turbine 316 0 366bearing轴承970631318135 exchanger式换热器325133 52燃油喷射fuel327358131 9preheater预热器335129 8024leakage泄漏226336384127 wall壁面255340125 42boiler受热面344186123 37gasoline汽油284345145121 nozzle喷嘴498287352119 slagging结渣354117 2113piston活塞环215358115 61heat放热292359157113 heat热量413292369111138 煤气 gas 313 148 351140 匹配 matching 312 599 115142 凸轮 cam 311 100 268144 转轮 runner 306 82 149146 微粒 particulate 300 132 268汽轮机组turbine300366145 27双燃料fuel310358143 8空气预热器 preheater312141 4524139 nox 排放nox312322热水锅炉boiler 316 186137 32148 煤种 coal 294 70 182 149 甲醇 methanol 293 952 1261 150 运行中 operation 293 36 1141 151 柴油机燃烧combustion 293 0 480 152 推进剂 propellant 292 29 68 153 管内tube286 21789154 可靠 reliable 285 471 413155 配气 valve 285 21 655 156 煤粉锅炉 boiler 285 15 186 157 裂纹 crack 281 412 625 158 传热性 heat 273 3 292 159 透平turbine 272 34 366 160 煤机 coal 271 10 182 161 焊接welding267 986279162 喷油泵 pump267 48 591163 再燃 reburning2653 2reheater 再热器 298 147 19 12164 蒸发evaporation264394362165 喷油器injector26475 132166 增压器turbocharger 2637831167 热应力thermal263107 1312168 增压turbocharged 26312610169 稳态steady263175 213170 热泵heat2684 292171 热工thermal26162 1312172 缸套cylinder25868928173 振动信号vibration25723 646174 安装installation 2561831474175 自然对流convection25541 277176 加热器heater254187115177 汽轮机转子rotor25212 347178 省煤器economizer2516446179 压气机compressor25136 195180 烟度smoke2482466181 热源heat247191 292182 凝结condensation 246171708183 润滑lubrication24276 1765184 扭振 vibration 245 10 646186 锅炉水冷壁 boiler 244 0 186188 车用 vehicle 242 22 989190 锅炉炉 boiler 239 0 186192 锅炉热 boiler 237 0 186194 启动 start-up 236 1104 118196 回转 rotary 233 127 308198 风机 fan 227 899 263200 甲醚 dme 223 25 75202 管束 tube 221 76 789204 两相流动 flow 219 4 1134206 二甲醚 dme 218 148 75208 轴系 vibration 217 47 646210 锅炉炉膛 furnace 215 7 405components部件876216209 522propulsion推进815217207 101制粉coal219205 18218working工质221203 11392w 机组200m m w222201 143atomization雾化226156199 57mixture混合气230262197 23给水泵pump235591195 75相流动flow1134237193 0reynolds雷诺238191 2331机组锅炉boiler240186189 0separator分离器242155187 86油耗fuel244358185 74212 流式 flow 214 12 1134214 联合循环 cycle 213 16 528216 乙醇 ethanol 212 1175 1559218 层流 laminar 211 126 266220 传质 transfer 209 108 1388沸腾换热boiling209219 7014flow1134内流211217 19火电厂plant1064212215 182marine船用214213 53043锅炉汽包boiler 215 211 1869222 旋流 swirl 208 46 141 223 冷凝 heat 208 212 292 224 煤灰 ash 208 42 234 225 进气道 engine208 38 242 226 密封 sealing 206 735 253 227 爆管 tube206 28789228 叶栅 cascade 205 12 1101229 燃油喷射系统injection202 12 514 230 锅炉设计 boiler 201 0 186 231 粉燃烧器 burner 200 0 146 232 链条 chain 199 151 389 233 机油 oil198 323 223 234 煤粉燃烧 combustion 198 0 480 235 扭矩 torque197 337574236 气缸套 cylinder195 22 928237 热负荷 load 194120 904emission 排放量845208 221 366238 柴油发动机 diesel19343184239 润滑油 oil19432 223301134 240 内流场 flow192241 流动特性 flow1970 11342242 火用 exergy19151141243 涡流室 chamber190 1255244 排放特性 emission1812 8457245 磨煤机 mill1892 7257246 预混 premixed1811207247 柴油机曲轴 crankshaft180 746248 煤质 coal18821825249 粒子 particle18141 7225481715 250 间隙 clearance185251 蓄热 heat1855 2925161 405 252 加热炉 furnace184253 供热 heat18186 29246207 254 高温空气 air184255 入口 inlet18255 5203256 煤粉燃烧器 burner1861463257 进口 inlet18408 5203258 翅片fin 183 47 224260 燃烧方式 combustion 177 6 480262 压降 drop 174 139 471264 雷诺数 reynolds 173 105 31266 污染物 emission 169 501 845268 通流 flow 167 34 1134270 干燥 drying 166 739 96272 气固 gas-solid 166 6 3274 布置 arrangement 163 1102 558276 混合燃料 fuel 162 13 358278 热传导 heat 161 107 292280 喷射系统 injection 157 10 514282 漏风 air 156 54 207balance热平衡444283 15569沸腾传热boiling281 156704commissioning调试1548279 311161burning燃用277 162717号机组unit1115275 163diesel碳烟273 3181657condensation凝结换热271 7081665emulsified乳化206269 16631anthracite无烟煤267 16914947speed调速216265 172150煤燃烧coal263 17418211operation安全运行1141261 174121259 混流式水轮机turbine 178 19 366284 脱硫 desulfurization 154 388 46286 主蒸汽 steam 150 11 275288 切圆 tangential 150 7 259290 紊流 turbulent 149 68 251292 过量 excess 147 289 663294 废热 heat 145 20 292reheat再热293 145128rotating旋转291 770148152末级last289 15013418汽轮机叶片 blade431287 15021煤炭coal243285 151182296 污垢 fouling 144 81 184 297 清洁 clean 143 185 171 298 提前 advance 143 878 590 299 炉排 grate142 60 125 300 散热 heat 139 485 292 301 流动沸腾 boiling138 070302 火花 spark138 72 171303 空气动力 aerodynamic136 23 94 304 废气 exhaust 136 324 329 305 除尘 dust 136 299 210 306 水轮机转轮 runner 135 8 149 307 电厂锅炉 boiler 135 5 186 308 过热 superheated 135 137 20 309 汽缸 cylinder135 106928310 风扇 fan 134 105 263311 燃油锅炉 boiler 13436 186wall 管壁 255295 145 146312 水电站 station134445276313 排汽 exhaust13444 329314 锅炉改造 boiler13310186315 非定常 unsteady1329 22316 热态 hot13229117317 喷油嘴 nozzle13140 498318 涡轮增压器turbocharger 1325 31319 水轮机调速器governor130 151320 锅炉过热器 superheater13523321 回转窑 kiln128140 100322 瞬时instantaneous 127134396323 一次风 primary12758 1211324 燃烧调整 combustion12710480325 风量 air126341 207326 运行方式 operation1261751141327 点火系统 ignition12612 280328 流量计 flowmeter12531354329 混煤 coal12526 182330 冷却系统 cooling12585131331 蓄热式regenerative 1239 72332 蒸汽锅炉 boiler 123 48 186334 四角 tangential 122 38 259336 气化 gasification 122 184 68338 推进系统 propulsion 120 8 101340 微型 micro 119 93 304342 螺栓 bolt 118 556 668344 高炉煤气 gas 118 57 351346 代用燃料 fuel 118 16 358348 涡轮增压 turbocharged 117 37 10350 超临界机组 supercritical 117 32 178352 排放性能 emission 116 6 845354 正时 timing 113 7 515356 可再生能源 renewable 112 217 123358 火焰传播 flame 111 0 263impeller叶轮234357 111170limestone石灰石355 112141186怠速idle353 11318853烟煤coal351 117140182renewable可再生349 117110123tangential切向259347 11795电磁阀valve632655345 118vertical竖直861343 11887发动机台架 engine242341 1187排气系统exhaust329339 11934homogeneous均质1294337 122153exhaust排烟329335 122122流型flow1134333 12335360 流燃烧器 burner 110 0 146362 流化 bed 109 54 139364 动量 momentum 108 58 457366 尾水管 draft 107 41 861368 流道 flow 106 124 1134volatile挥发855398367 106气体流动flow1134365 1078gas-solid气固两相363 10843closed闭式361 109 10736tube 圆管 359 789110 68370 超临界锅炉 boiler 105 8 186 371 亚临界 subcritical 105 26 69 372 旋风分离器cyclone 105 109 196 373 凸轮型cam 105 0 268 374 气相 gas 105 133 351 375 强制forced104 25671376 爆震 knock 104 14 29377 给煤 coal 104 6 182 378 风速 air 104 250 207 379 振动特性 vibration 104 37 646 380 锅炉技术 boiler 104 3 186 381 补燃combustion 104 15 480 382 回转式 rotary 103 21 308 383 超临界压力supercritic al 102 0178384 高温腐蚀corrosion102 17 443385 不可逆irreversibl e10295 259stroke 冲程 802369 106 64386 除氧器deaerator10127431387 柱塞plunger1078 1851388 推力器thruster108431389 起动starting10122 901390 旁路bypass10724951391 稀燃lean103 312392 烟道flue10145 67393 冲击jet99676 250394 脉动pulsating988342395 升程l i f t9812 297396 激振vibration9842646397 轴流axial9824 383398 定时timing98279515399 凸轮型线cam97 3 268 400 锅炉机组boiler9710 186 401 污染物排emission97122 845 放402 旋流燃烧burner9710146器aerodynamic978 94 403 空气动力场404 热解pyrolysis97217384405 调节阀valve96229 655406 发动机推力 thrust 96 3 364408 往复 reciprocating 96 67 95410 羽流 plume 96 0 228412 热机 engine 94 34 242414 运行情况 operation 93 157 1141416 热能 energy 93 198 336418 阀门 valve 93 388 655420 空化 cavitation 93 32 237422 重油 oil 92 109 223424 锅炉系统 boiler 92 0 186426 工业炉 furnace 91 16 405428 供油提前 advance 91 0 590430 锅筒 boiler 90 36 186432 代用 alternative 90 21 1789bearing主轴承431 9709016冲压发动机 ramjet429 9155diesel机车427 31811491kerosene煤油425 16911291boiler锅炉房423 19318692bubble气泡421 31636492output出力419 53810193液化石油气 417 lpg1049371光管tube415 7899333引风机413 263fan31794carnot卡诺411 9410volatile挥发分409 85513296honeycomb蜂窝407 10096 88434 燃烧性能 combustion 89 55 480436 轴瓦 bearing 89 165 970438 冷凝器 condenser 89 273 349440 点火提前 ignition 89 0 280442 洁净 clean 88 58 171散热器heat441 22829288turbulent湍流流动439 251894电子调速器 governor437 1518913operation投运1141435 8998unsteady非稳态433 48 89 22444 燃烧性 combustion 88 31 480 445 风冷 air-cooled 87 78 4 446 锅炉燃烧器 burner 87 0 146 447 锅炉控制系统boiler 87 9 186 448 点燃 ignition 87 102 280 449 发动机电控 engine 87 0 242 450 导叶 guide 86 38 426 451 钢球 ball 86 58 115 452 消声器 muffler 86 109 35 453 火电机组 unit 85 84 1115 454 单元机组 unit 85 15 1115 455 液滴 droplet 84 65 293 456 管壳 tube 84 20 789 457 缸体 cylinder 83 78 928 458 汽机 turbine 83 73 366 459 管式 tube 83 22 789 460 除尘器 dust 83 261 210 461 火花塞 spark 83 55 171 462 蜗壳 spiral 83 79 283 463 机组汽轮机 turbine 83 0 366 464 水动力 hydrodynamic82 73 331 465 排气微粒 particulate 82 0 268 466 烧蚀 ablation 82 37 271 467 立式 vertical82202861evaporator蒸发器443 155 10288468 绝热 adiabatic82100204 469 过渡 transient82529 1053 470 负荷工况 load820904 471 流体流动 flow8220 1134 472 管子 tube8290789 473 发动机系统 engine81 5 242 474 热过程 heat819292 475 型煤 coal8052 182 476 燃油喷雾 spray800624 477 发动机工作 engine790 242 478 热耗 heat7924292 479 冷却器 cooler79141 94480 混合物 mixture 79 328 262482 四角切圆 tangential 79 4 259484 点火技术 ignition 78 4 280486 过热蒸汽 steam 78 34 275488 超音速 supersonic 78 26 39490 串级 cascade 77 25 1101492 预测控制 predictive 77 39 222494 热风 air 76 34 207496 振动分析 vibration 75 19 646498 换热管 tube 75 53 789500 排放物 emissions 75 27 156502 离心式 centrifugal 74 63 225504 灰渣 ash 73 121 234506 凸轮轴 camshaft 73 79 45coking结焦505 473673nozzle喷孔498503 2774energy降耗336501 5574球磨机mill499 72513675床层bed497 1394775thermocouple热电偶495 28920676能量平衡energy493 3362776scavenging扫气491 180773combustion内燃机燃烧 480489 783supercritical超超临界487 1782378排放浓度emission485 8456678水蒸汽steam483 2756178锅炉结构boiler 481 18679 4508 协同 synergy 72 427 402510 斯特林 stirling 72 4 18 512 喉部 throat 72 15 90514 比冲 impulse 71 10 210516 节约能源 energy 71 157 336combustion燃烧工况480515 716valve气阀655513 8171erosion冲蚀414511 3872509 电控燃油喷射injection 72 0 514 辐射能energy336507 73 5518 汽封 seal 70 25 1033 519 油量fuel7085 358 520 配煤coal7048182 521 运行特性operation7033 1141 522 热交换器exchanger6910152 523 热交换heat6956 292 524 再燃技术reburning680 2 525 失火misfire6810 30 526 传递函数transfer671761388 527 细度fineness67206 69 528 分级staged6739438 529 进气管intake6767 317 530 助燃combustion6741480531 贯穿penetration 67399 691operation优化运行1141 517 4170。

翻译:各种发动机工作原理Principle-of-Various-engines

翻译:各种发动机工作原理Principle-of-Various-engines

各种发动机工作原理飞行器发动机的主要功用是为飞行器提供推进动力或支持力,是飞行器的心脏。

自从飞机问世以来的几十年中,发动机得到了迅速的发展,从早期的低速飞机上使用的活塞式发动机,到可以推动飞机以超音速飞行的喷气式发动机,还有运载火箭上可以在外太空工作的火箭发动机等,时至今日,飞行器发动机已经形成了一个种类繁多,用途各不相同的大家族。

飞行器发动机常见的分类原则有两种:按空气是否参加发动机工作和发动机产生推进动力的原理。

按发动机是否须空气参加工作,飞行器发动机可分为两类,大约如下所示:吸空气发动机简称吸气式发动机,它必须吸进空气作为燃料的氧化剂(助燃剂),所以不能到稠密大气层之外的空间工作,只能作为航空器的发动机。

一般所说的航空发动机即指这类发动机。

如根据吸气式发动机工作原理的不同,吸气式发动机又分为活塞式发动机、燃气涡轮发动机、冲压喷气式发动机和脉动喷气式发动机等。

火箭喷气式发动机是一种不依赖空气工作的发动机,航天器由于需要飞到大气层外,所以必须安装这种发动机。

它也可用作航空器的助推动力。

按形成喷气流动能的能源不同,火箭发动机又分为化学火箭发动机、电火箭发动机和核火箭发动机等。

按产生推进动力的原理不同,飞行器的发动机又可分为直接反作用力发动机、间接反作用力发动机两类。

直接反作用力发动机是利用向后喷射高速气流,产生向前的反作用力来推进飞行器。

直接反作用力发动机又叫喷气式发动机,这类发动机有涡轮喷气发动机、冲压喷气式发动机,脉动喷气式发动机,火箭喷气式发动机等。

间接反作用力发动机是由发动机带动飞机的螺旋桨、直升机的旋翼旋转对空气作功,使空气加速向后(向下)流动时,空气对螺旋桨(旋翼)产生反作用力来推进飞行器。

这类发动机有活塞式发动机、涡轮螺旋桨发动机、涡轮轴发动机、涡轮螺旋桨风扇发动机等。

而涡轮风扇发动机则既有直接反作用力,也有间接反作用力,但常将其划归直接反作用力发动机一类,所以也称其为涡轮风扇喷气发动机。

英语航天知识

英语航天知识

英语航天知识共10条含翻译1. Rocket Propulsion: Rocket engines work on the principle of expelling mass in one direction to generate thrust in the opposite direction.-火箭推进:火箭引擎根据质量喷射原理工作,通过在一个方向排出质量以产生相反方向的推力。

2. Orbital Mechanics: Understanding the motion of celestial bodies in space and calculating trajectories for spacecraft.-轨道力学:理解太空中天体的运动,并为航天器计算轨迹。

3. Spacecraft Systems: The various components and subsystems of a spacecraft, including communication, power, and navigation systems.-航天器系统:航天器的各种组件和子系统,包括通信、动力和导航系统。

4. Space Exploration: The investigation and study of outer space, including the use of robotic spacecraft and human spaceflight.-太空探索:对外层空间的调查和研究,包括使用无人航天器和载人航天飞行。

5. Satellites: Artificial objects placed in orbit around celestial bodies for purposes such as communication, Earth observation, and navigation.-卫星:人工物体置于天体轨道上,用于通信、地球观测和导航等目的。

火箭发动机基本原理与主要性能参数

火箭发动机基本原理与主要性能参数

火箭发动机基本原理与主要性能参数火箭发动机是用于推动火箭运行的关键组件,它通过喷出高速气体产生反作用力来推动火箭。

本文将介绍火箭发动机的基本原理以及主要的性能参数。

一、火箭发动机的基本原理火箭发动机的基本原理是基于牛顿第三定律,即每个作用力都有一个等大反向的反作用力。

通过排出高温高压燃气产生的高速气流,火箭发动机可以产生的反作用力推动火箭向前运行。

火箭发动机的工作过程可以分为四个阶段:燃烧室压力升高、喷嘴加速、喷射出口速度增加和喷嘴加速结束。

在燃烧室中,燃料和氧化剂在一定比例下燃烧产生高温高压燃气。

然后,燃气通过喷嘴加速,形成高速气流从喷射出口排出。

此时,反作用力作用在发动机上,将火箭推进。

二、火箭发动机的主要性能参数1. 推力(Thrust)推力是衡量火箭发动机性能的重要指标,它代表了发动机产生的推力大小。

推力的单位通常为牛顿(N)或千牛(kN)。

推力的大小与燃料的燃烧速率、排出喷口的气体速度以及发动机的结构特性等因素有关。

2. 比冲(Specific Impulse)比冲是衡量火箭发动机燃料利用效率的指标,它代表了每单位燃料产生的推进效果。

比冲的单位通常为秒(s),其数值越大,表示单位燃料产生的推力越大。

比冲与排气速度成正比,与燃料消耗速率成反比。

3. 推重比(Thrust-to-Weight Ratio)推重比是指火箭发动机产生的推力与发动机自身重量之比。

推重比越大,表示火箭发动机越强大。

推重比的数值取决于发动机的设计和材料选择。

4. 燃料消耗率(Propellant Consumption Rate)燃料消耗率是指单位时间内燃料的消耗量。

它反映了发动机每秒钟所消耗的燃料数量,单位通常为千克/秒(kg/s)。

燃料消耗率与燃料的燃烧速率和推力大小有关。

5. 特定冲量(Specific Impulse)特定冲量是指单位燃料产生的总推力与单位燃料消耗的质量之比。

特定冲量的单位通常为牛顿/千克(N/kg),数值越大表示单位燃料产生的推力越大。

航空发动机专业英语词汇大全,值得收藏!

航空发动机专业英语词汇大全,值得收藏!

航空发动机专业英语词汇大全,值得收藏!Part 1Para. 1gas turbine engine燃气涡轮发动机aircraft 飞机,飞行器(单复同形)power plant 发动机,动力装置appreciate 理解,意思到prior to 在…之前propulsion 推进reaction 反作用jet 喷气, 喷射, 喷气发动机designer 设计师initially 最初,开始时unsuitability 不适应性piston engine 活塞发动机airflow 空气流present 带来, 产生obstacle 障碍Para. 2patent 专利, 获得专利jet propulsionengine 喷气推进发动机athodyd 冲压式喷气发动机heat resistingmaterial 耐热材料develop 研究出,研制出in the secondplace 其次inefficient 效率底的ram jet, ramjet冲压式喷气发动机conception 构想, 设计,概念Para. 3grant 授予propulsive jet 推进喷射turbo-jet engine 涡轮喷气发动机turbojetturbo-propellerengine涡轮螺桨发动机turbopropVickers Viscountaircraft 维克斯子爵式飞机be fitted with 配备term 术语, 称为, 叫做twin-spool engine 双转子发动机triple-spoolengine三转子发动机by-pass engine 双涵道发动机ducted fan 涵道风扇发动机unducted fan (UDF)无涵道风扇发动机propfan 桨扇发动机inevitable 不可避免的, 必然的p.4propeller 螺旋桨basic principle 基本原理effect 产生propel 推进solely 单独, 只thrust 推力p.5popularly 普遍地, 一般地pulse jet 脉动式喷气发动机turbo/ram jet 涡轮冲压式喷气发动机turbo-rocket 涡轮火箭p.6accelerate 加速acceleration 加速度apparatus 装置, 机器slipstream 滑流p.7momentum 动量issue 冒出to impart M to N 把M给与N revolve 旋转p.8whirl 旋转sprinkler 喷水器mechanism 机构by [in] virtue of 依靠hose 软管afford 提供carnival 狂欢节p.9definitely 确切地, 明确地assume 想象, 以为expel 排出, 驱逐propulsiveefficiency 推进效率Page 3p.10differ 不同convert 转换p.11thermodynamic 热动力的divergent 扩散diverge 扩散convergent 收敛converge收敛entry 进气段exit 排气管kinetic energy 动能air intake 空气进口diverging duct 扩散管道outlet duct 排气管missile 导弹target vehicle 靶机p.12 intermittentcombustion 间断式燃烧aerodynamic 空气动力的involve 具有robust 结实的, 坚固的inlet valve 进气阀inject 喷入eject 喷出depression 降压, 减压exhaust 排气cycle 循环helicopter rotorpropulsion 直升飞机旋翼驱动器dispense with 省去, 无需resonate 共振resonating cycle 共振循环fuel consumption 燃油消耗equal 比得上performance 性能p.13decompose 分解p.14inherent 固有的draw 吸入p.15arrangement 结构simplicity 简单性subsequent 接下来的thermodynamic 热力的Page 7p.16disturbance 扰动blade-tip 叶尖departure from 背离p.17offset 抵消exceed 超过p.18Mach number 马赫数p.19variable intake 可变进口afterburning 加力燃烧variable nozzle 可调喷口conventional 常规的afterburner 加力燃烧室inoperative 不工作的divert 使转向guide vane 导流叶片duct 管道,用管道输送sustained 持续的cruise 巡航mode 模式p.21multi-stageturbine 多级涡轮derive 得到,取得kerosene, kerosine煤油be in the orderof…达到…的量级spray 喷雾fuel-rich mixture 富油混合物dilute 稀释surplus 剩余的p.22interceptor 截击机space-launcher 航天发射器altitude 高度attitude 态度、姿态latitude 纬度longitude 经度accelerative 加速的duration 持续时间Part2Para.1working fluid 工作流体conversion 转换jet efflux 喷射气流Para.2four-stroke pistonengine 四冲程活塞发动机constant pressure 等压constant volume 等容induction 进气compression 压缩intermittent 间断的be involved in…与…有关charging 进气eliminate 消除idle stroke 空冲程Para.3peak 峰, 峰值fluctuate,fluctuating 波动, 起伏withstand,withstood 承受in excess of 超过employ 采用cylinder 汽缸high octane fuel 高辛烷值燃料low octane fuel 低辛烷值燃料fabricated 装配式的Para.4function 运行, 运转introduce,introducing 输入remainder 剩余部分discharge 排出Para.5,6turbine assembly 涡轮部件air-cooled blade 气冷叶片consequently 随之而来的, 因此, 所以Para.7embody 体现be embodied in M 体现在M中be directlyproportional to…与…成正比be inversely proportional to…与…成反比Para.9trace 描绘show up 表现Para.10attain 达到, 实现conversely 相反地Para.11adiabatic 绝热的friction 摩擦conduction 传导turbulence 紊流Para.12propelling nozzle 推力喷管momentum 动量deceleration 减速Page 14Para.13effect 实现conversion 转换convert 转换sonic 音速的subsonic 亚音速的supersonic 超音速的encounter 遇到venturi 文氏管Para.14interference 干扰component failure 部件失效eddy 涡流turbulence 紊流Para.15frontal area 迎面面积straight-throughflow system 直流式系统reverse flowsystem 回流式系统subsequent 接下来的Para.17conventionally 常规地percentage 部分,百分比duct 管道,用管道输送remainder 剩余物deliver 送,流to be conducive to…有利于…specific fuelconsumption 燃油消耗率Para.18design feature 设计特征by-pass engine 双涵道发动机by-pass ratio 涵道比twin-spoolconfiguration 双转子结构propfan 桨扇发动机turbo-propeller 涡轮螺桨发动机Para.19by-pass airstream 外涵道气流overboard 向船外,排出ducted fan 涵道式风扇发动机aft fan 后风扇发动机Part 3Para.1centrifugal 离心的axial 轴流的couple 耦合,联接coupling 联轴器coupler联轴器shaft 轴Para.2centrifugal (flow)compressor 离心压气机impeller 叶轮diffuser 扩散器axial (flow)compressor 轴流压气机multi-stage unit 多级装置alternate 交替的rotor blade转子叶片stator vane 静子叶片diffuse 扩散boost 增压booster 增压器Para.3with regard to 关于robust 坚固,结实develop andmanufacture 设计与制造consume 消耗,使用attain 达到air flow 空气流量,空气流adoption 采用favour (Am. E favor) 喜爱,偏爱ruggedness坚固性rugged 坚固的outweigh 胜过,重于Fig. 3-1rotating guidevane 旋转导流叶片intake chute 进气斜道swirl vane 旋流叶片Para.5diffuser vane 扩散器叶片double-entry impeller双面进气叶轮plenum chamber 稳流室Para.6induce 吸入radially 径向地intake duct 进气管initial swirl 预旋Para.7divergent nozzle 扩散排气管tip speed 叶尖速度Para.9maintain 保持leakage 泄漏clearance 间隙Para.10construction 结构center around(about, at, in, on, round, upon)…以…为中心ball bearing 滚珠轴承roller bearing 滚柱轴承split 分开detachment 拆开,分离Para.11forged 锻造的radially disposedvanes 径向排列的叶片in conjunctionwith…和…共同swept back 后掠Para.12attach 联接tangential 相切的inner edge 内缘in line with…与…一致buffeting impulse 扰流抖振脉冲rotor assembly 转子部件airfoilsection 翼型截面mount 安装bearing 轴承incorporate 安有,装有in series 依次地design condition 设计状态incorporation 引入,采用variable statorvane 可调静子叶片succeeding stage下一级Para. 14gradual reduction 逐渐减小annulus 环型stator casing 静子机匣maintain 保持density 密度convergence 收敛taper,tapering 带斜度,带锥度arrangement 结构Para. 16multi-spoolcompressor 多转子压气机optimum 最佳(的),最优(的)flexibility 适应性,灵活性Para. 17handle 处理duct 管道,用管道输送exhaust system 排气系统propelling nozzle 推力喷管match 使匹配obsolete 已不用but 除…….之外Para. 18trend 趋势stage 阶段, 级undergo 承受split 分开core 核心gas generator 燃气发生器optimumarrangement 最佳结构Para. 19induce 吸入,引入,引导sweep, swept 扫,猛推adjacent 相邻的translate 翻译,转换decelerate 减速serve 起……作用deflection 偏转straightener 整流器swirl 旋流diagrammatically 图示地accompany 伴随progressive 不断的,逐渐的Para. 20breakaway 分离stall 失速precede 在……前面Para. 21incidence 攻角tolerate 允许interstagebleed 级间放气intermediatestage 中间级Para. 22proportion 比例 pl. 尺寸, 大小coaxial 同轴的inner radius 内半径supercharge 增压akin 相似的Para.23to center around(round, on, upon, about, at, in)…以…为中心alignment 对中, 同心cylindrical 圆筒形的bolted axial joint轴向螺栓联接bolted center linejoint 中心线螺栓联接Para.24secure 固定assemble 装配weld 焊接periphery 边缘drum 鼓筒Para.25circumferential 周向的fixing 安装, 固定maintainability 维护性blisk 整体叶盘Para.26gradient 梯度balance out 抵消twist 扭angle of incidence攻角boundary layer 附面层, 边界层stagnant 滞止的compensate for 补偿camber 弯度extremity 端部end-bend 端弯Para.27retaining ring 保持环in segments 成组的shroud 叶冠Para.28dissimilar 不相似的, 不同的workable 可用的, 可运转的implement 实现, 执行, 完成retain 保持Para.29impose upon…强加于…之上depart from 偏离intention 意图positive incidencestall 正攻角失速negative incidencestall 负攻角失速blading 叶栅sustain 承受得住surge 喘振instantaneous 即刻的expel 排出margin 欲度instability 不稳定性Para. 30provision 提供margin 欲度hydraulic 液压的pneumatic 气动的electronic 电子的Para. 31cost effective 成本效益好的prevail 流行,胜利Para. 32rigid 刚性的clearance 间隙alloy 合金nickel based alloy镍基合金titanium 钛in preference to 优先于rigidity todensity ratio 刚度密度比Para. 33prime 主要的fatigue strength 疲劳强度notch 切口,开槽ingestion 吸气inferior 差的decline 下降rub 碰磨ignite 点燃airworthiness 飞行性能hazard 危险Para. 34dominate 起支配作用Para. 35solid forging 实锻件chord 弦mid-span 叶片中部snubber 减振器clapper 拍板fabricate 制造skin 蒙皮honeycomb 蜂窝Para. 36robust section 坚固截面ingestioncapability 吸气能力Part4Para.1fuel supply nozzle燃油喷嘴extensive 广泛的,大量的accomplish 完成Para.2range 范围C---Centigrade orCelsius turbine nozzle涡轮导向器Para.3consequent 随之发生的,结果的Para.4kerosene, cerosine煤油light, lit orlighted 点燃blow, blew,blown 吹alight 燃烧的Para.5flame tube 火焰筒liner 衬筒meter, metering 调节配量Para.6snout 进气锥体downstream 下游,顺流swirl vane 旋流叶片perforated flare 带孔的喇叭管primary combustionzone 主燃区upstream上游,逆流promote 促进,引起recirculation 环流,回流Para.7secondary air hole二股气流孔toroidal vortex 喇叭口形涡流anchor, anchoring 锚,固定hasten 促进,加速droplet 小滴ignitiontemperature 燃点Para.8conical 锥形的intersect 相交turbulence 紊流break up, breakingup 分裂,破碎incoming 进来的Para.9nozzle guide vane 涡轮导向叶片amount to 占…比例, 达到progressively 逐渐地dilution zone 掺混区remainder 剩余物insulate M from N 使M与N隔离Para.10,11electric spark 电火花igniter plug 点火塞self-sustained 自持的Para.12airstream =airflowdistinct =different typeinjection 喷射,喷入ejection 喷射,喷出atomize 使雾化spray nozzle 喷嘴pre-vaporization 预蒸发Para.13vapor 蒸汽vaporize 蒸发vaporizer 蒸发器feed tube 供油管vaporizing tube 蒸发管atomizer flametube装有雾化喷嘴的火焰筒Para.14multiple(combustion) chamber 分管燃烧室tubo-annular(combustion) chamber 环管燃烧室cannular(combustion) chamber 环管燃烧室annular(combustion) chamber 环形燃烧室Para.15F.g.4-6Para.16dispose 布置delivery 排气Para.17interconnect 互相连通propagate传播Para.18bridge a gapbetween填补空白,使连接起来evolutionary 发展,演变arrangement 结构overhaul 大修compactness 紧凑性Para.19contain 包含,安装be open to 与…相通Para.20elimination 消除propagation 传播Para.21virtually 实际上oxidize 氧化carbon monoxide 一氧化碳non-toxic 无毒的carbon dioxide 二氧化碳Para.22aerate, aerating 吹气,供气over-rich pocket 过富区fuel vapour 燃油蒸汽carbon formation积碳形成Para.23incur 招致extinction 熄灭relight 重新点燃perform,performing 完成,执行spray nozzleatomizer 喷嘴雾化器Para.25intensity 强度compact 紧凑的exceptionally 格外地,特别地Para.26calorific value 热值British thermalunit (BTU)英国热量单位=252卡expenditure 使用,消耗Para.27altitude cruise 高空巡航Para.29weak limit 贫油极限rich limit 富油极限extinguish 熄灭extinguisher 灭火器dive 俯冲idle, idling 空载,慢速mixture strength 混合物浓度Para.30stability loop 稳定区Para.32emission 排放物pollutant污染物create 产生,形成legislatively 立法地hydrocarbon 碳氢化合物oxides of nitrogen氧化氮Para.34suppression 抑制desirable 合乎需要的conflict 冲突compromise 折中combustor 燃烧室substantially 实际上Para.35coating 涂层insulation 隔热,隔离Para.36corrosion 腐蚀creep failure 蠕变失效fatigue 疲劳Part5Para.1accessory,accessories 附件solely = onlyextract,extracting 提取to expose M to N 使M暴露于N M is exposed to NPara.2torque 扭矩Para.3intermediate 中间的interpose 置于…之间to be derivedfrom…从…获得, 取自free-power turbine自由动力涡轮to be independentof…不受…的限制Para.4mean 平均的deflection 偏转in proportion to 按比例sectionalthickness 截面厚度disproportionately不相称地Para.5broadly 主要地aerofoil shape 翼型形状impulse turbine 冲击式涡轮reaction turbine 反作用式涡轮incorporate 采用cartridge starter 弹药筒式起动机air starter 空气起动机Para.7to force one’s wayinto 有力地冲入spin 旋转whirl 旋转Para.8to be governed by 取决于, 由…决定substantially 实际上, 大体上excessive 过分的residual 剩余的,剩余detrimental =harmfulstrut 支柱, 支杆Para.9twist, twisted 带扭向的stagger angle 斜罩角Para.10mean section 中间截面Para.12self-aligningcoupling 自动调节联轴器Para.15machined forging 机加锻件flange 法兰,安装边bolt 螺栓,用螺栓联结perimeter 周边,圆周to have provisionfor…为…作好准备attachment 联接, 安装Para.16heat conduction 热传导Para.17degree of reaction反力度Para.18fix 确定, 决定,trailing edge 排气边so as to (do) 为了prevent M (from)+ingPara.19attach联接, 安装fixing 联接have a bearing on …对…有影响rim speed 轮缘速度de Laval bulb root圆头叶根supersede 代替, 取代fir-tree fixing 纵树榫头联接involve 需要, 要求serration 榫齿stiffen 加劲, 固牢Para.20contraction 收缩shroud 叶冠fit 配备, 安装segment 部分, 片peripheral 外围的, 周边的abradable lining 易磨涂层A.C.C. ---activeclearance control shroudless blade 无冠叶片Para.21revolve 旋转extract 提取conventional 常规的Para.22impractical 不实际的dual alloy disc 双金属轮盘blisk 整体叶轮cast 铸造bond 粘接Para.23match 匹配nozzle guide vane 涡轮导向叶片back pressure 反压surge 喘振choke 壅塞,阻塞Para.24obstacle 障碍impart to…给与tensile stress 拉应力limiting factor 限制因素Para.25endure 承受nickel alloy 镍合金ceramic coating 陶瓷涂层enhance 增强Para.26resistance 抵抗,耐fatigue cracking 疲劳破坏Para.27ferritic 铁素体terrific 可怕的,极妙的austenitic 奥氏体alloying element 合金元素extend 延长fatigue resistance抗疲劳性powder metallurgy 粉末冶金Para.28in connection with关于,与…有关glowing red-hot 赤热发光ounce 盎施=28.35 gbending load 弯曲载荷thermal shock 热冲击corrosion 腐蚀oxidization 氧化Para.29foregoing 前面的, 上述的it follows that 因此, 可见permissible 允许的metallurgist 冶金学家Para.30creep 蠕变finite useful life有限使用寿命failure 失效Para.31forge 锻造forging 锻件cast 铸造creep property 蠕变性能fatigue property 疲劳性能Para.32reveal 揭示, 显示a myriad of 无数crystal 晶体equi-axed 等轴的service life 使用寿命directionalsolidification 定向凝固useful creep life 有效蠕变寿命single crystalblade 单晶叶片substantially 实质上, 显著地Para.33reinforced ceramic加固陶瓷Para.34balancing 平衡operation 工序in view of 考虑到Part 6Para.1aero 航空的pass 排送resultant thrust 合成推力,总推力create 引起,产生contribute 提供absorb 吸收exert an influenceon…对…产生影响jet pipe 尾喷管propelling nozzle 推力喷管outlet nozzle 出口喷管Para.2distortion 扭曲, 变形cracking 产生裂纹Para.3thrust reverser 推力反向装置noise suppressor 消音器entail 需要, 要求low by-pass engine低涵道比发动机mixer unit 掺混装置encourage 促进Para.4exhaust cone 排气锥hold 保持residual whirl 剩余旋流strut 支板straighten 整流Para.5in relation to…对…来说choked 壅塞, 阻塞upstream totalpressure 上游总压pressure thrust 压力推力momentum 动量Para.6wastage 损失, 消耗with advantage 有效地convergent-divergentnozzle 收扩喷管recover 重新获得Para.7flared 扩张的restriction 限制progressively 逐渐地longitudinal 纵向的Para.9fixed area nozzle 固定面积喷口variable areanozzle 可变面积喷口offset 抵消Para.13nickel 镍titanium 钛ventilate,ventilating 通风lag, lagging 用隔热材料保护insulating blanket隔热层fibrous 纤维状的stainless steel 不锈钢dimple 使起波纹acousticallyabsorbent material 吸声材料Para.14double-wallconstruction 双壁结构induce 引导ejector action 喷射器作用engine nacelle 发动机短舱Para.15streamline fairing流线型整流板vent hole 通气孔Para.16chute 斜道bonded honeycombstructure 粘接的蜂窝结构integrated nozzleassembly 整体喷管部件lightweightstrength 低重强度。

航空发动机常用汉英词汇

航空发动机常用汉英词汇

学而不思则惘,思而不学则殆汉英分类词汇航空发动机类型Aero-Engine Models超高涵比发动机ultra high bypass engine超音速冲压喷气发动机scramjet engine冲压喷气发动机ram-jet engine带推力转向系统的发动机engine with thrust deflector system带自由涡轮双轴涡轮轴喷气发动机twin-spool turbo-shaft with free-power turbine单轴涡轮喷气发动机single-spool turbo-jet engine低涵比发动机low bypass turbofan反向旋转发动机contra-rotation engine高涵比发动机high bypass turbofan后风扇涡轮喷气发动机aft fan turbo-jet engine 活塞式发动机piston(-and-cylinder) engine // piston-driven engine桨扇发动机prop-fan engine离心涡轮喷气发动机centrifugal turbo-jet engine 脉冲喷气发动机pulse jet engine前风扇涡轮喷气发动机front fan turbo-jet engine 燃气轮机gas turbine engine三轴桨扇发动机three-shaft prop-fan engine三轴涡轮前风扇涡轮发动机triple-spool front fan turbo-jet双轴外涵涡轮喷气发动机twin-spool by-pass turbo-jet双轴涡轮风扇发动机twin-spool turbo-fan engine 同向旋转发动机co-rotation engine外骨架发动机exo-skeletal engine涡轮冲压喷气发动机turbo/ram jet engine涡轮风扇发动机turbofan engine涡轮火箭发动机turbo-rocket engine涡轮螺旋桨发动机turboprop engine涡轮喷气发动机turbojet engine涡轮轴发动机turbo-shaft engine轴流涡轮喷气发动机axial flow turbo-jet engine 型面profile型面座标图aerofoil ordinate chart型式form轴流式压气机axial (flow) compressor函道duct函道比by-pass函道风扇ducted-fan中介机匣intermediate case燕尾形样dovetail root叶片vane(一般指静子叶片)压气机compressor压气机机匣compressor case 效率efficiency压气机盘compressor disc压缩比compression ratio牙底root涡轮导向器turbine nozzle涡轮盘turbine disc燃烧室burner // combustion chamber // combustor燃烧室外套combustion outer case燃油导管discharge nozzle燃油滤fuel filter燃油喷咀fuel atomizer // fuel spray nozzle燃油消耗量fuel consumption火焰筒liner扩散器机匣diffuse case加力燃烧室afterburner航空发动机叶片术语Terms of Aero-Engine Airfoils叶片类型Type of Airfoils动叶blade // bucket静叶vane空心叶片hollow blade // core blade实心叶片solid blade涡轮导向器turbine nozzles涡轮导向器扇形段turbine nozzle segment涡轮导向器叶片turbine nozzle vane // nozzle guide vane (ngv)涡轮工作叶片turbine blade // bucket涡轮静子叶片turbine nozzle vane // nozzle guide vane (ngv)涡轮叶轮turbine wheel涡轮叶片turbine blades & vanes // buckets涡轮转子叶片turbine blade // bucket压气机定子叶片compressor vane // vane压气机工作叶片compressor blade // blade压气机叶轮compressor impeller // compressor wheel压气机叶片compressor blades & vanes压气机整流叶片compressor vane // vane压气机转子叶片compressor blade // blade叶片的结构特点Characteristics of Airfoil Structure基体部分base榫头tip // cog // fir-tree // root // tenon叶根blade root // root // vane tang叶冠shroud // tip platform // tip shroud叶身blade body叶型部分aerofoil // profile缘板platform // shroud叶片的主要名称Key Terms of Airfoil Body基体base进气边/前缘leading edge理论叶型theoretical developed airfoil/profile排气边/后缘trailing edge // exhaust edge弦chord型线airfoil curve叶背blade back // convex side // blade convex叶盆blade basin // vane basin // blade/vane concave叶片阻尼台blade damper // clapper // mid-span 叶身blade body叶型公差airfoil tolerance叶型理论airfoil theory叶型剖面airfoil section中弧线airfoil mean line工装Tooling标准件master piece // standard part // tool master 标准块master block // reference block测具gauge // measuring fixture // measuring tool 测头feeler // gauge head measuring head // stylus 车床夹具lathe fixture车刀lathe tool// cutter// turning tool吊具lifting tool夹具fixture饺孔夹具reaming fixture // reaming jig孔位置度测具hole true position gauge拉刀broach (Bro.) // broaching cutter拉削夹具broaching fixture刨削夹具planner fixture钳工工具bench-work tool丝套insert // thread insert丝锥taper // (screwing)tap镗刀boring cutter镗杆boring bar (B/bar) // boring spindle镗孔夹具boring fixture // boring jig铣槽工具grooving tool铣床夹具milling jig铣床铣槽刀milling machine // miller铣铣槽刀刀milling cutter // milling tool铣削夹具milling fixture钻铰刀drill reamer 钻铰复合刀具combined drill and reamer钻具jig钻孔铰孔夹具drilling and tapping fixture钻孔样板drill template (DRT)// drilling template钻模(drill) jig钻模板drill plate (DRP)钻模与夹具jigs and fixtures钻套jig bush钻套jig bush(ing)钻头bit // drill // drilling bit机械加工术语Terms for Machining半精加工semi-finishing // semifinishing machining插slotting车turning车床lathe// turning machine车床研磨lathe lapping车端面facing车螺纹thread turning车螺纹/螺纹加工thread/threading车削turning车削螺纹cut thread成形法forming冲头blanking ram // piercer // punch // ram head // slider冲压(punch) pressing冲压加工stamping冲压件pressing //stamping穿孔/套孔trepan/trepanning粗加工roughing machining锉file倒角deburr // chamfer倒角/去毛刺deburr(ing)倒棱chamfer电解抛光electrochemical polishing // electrolytic polishing // electro-polishing电解蚀刻与抛光electrolytic etching and polishing调整法machining on preset machine tool定位locating // location对刀to size // tool setting仿形法copying夹紧clamping饺reaming饺孔reaming饺孔机reaming machine饺孔钻reamer drill饺铆钉孔ream a rivet hole精加工finishing // finish machining锯sawing锯背back of the saw锯槽kerf锯齿serration锯齿铣sawtooth milling拉削broaching冷装shrinkage fitting铆rivet(ing)铆钉rivet磨床grind // grinding machine磨端面face grinding磨料abraser // abrasive material // grinding compound磨削加工abrasive machining抛polish抛光buffing // burning // polish (Pol.)刨planing// shapering刨槽fillister // slot shaping刨齿gear shaper cutting // gear-shaping刨床planer // planing machine// shaper刨削shaping去毛刺deburring // fin cutting镗boring镗车两用机床boring lathe镗床borer // boring machine镗孔boring // borizing (金刚石)镗磨联合机床combined boring and honing machine镗钻两用机床boring and drilling machine铣mill // milling铣槽slot milling铣镗床milling-borer // milling and boring machine铣钻联合机床combined drill and mill machine铣钻两用机床milling and drilling machine旋spin旋锻spin forging // rotary forging // rotary swaging旋锻机spin forging machine // rotary forging machine // rotary swaging machine旋压spinning旋压成型stretch planishing // spin forming压装press fitting研lapping研齿gear lapping研磨lapping找正aligning // to center align装夹set-up装配assembly钻drill(ing)钻床drilling machine钻孔drilling钻埋头孔countersink表面处理(镀层、涂漆和金属喷镀)Surface treatment (Plating,Paining & Metal sparying)涂层不良imperfectly coated spots涂层过厚thickening涂层凸起lifting of the coating, protrusion, or lifting冲压Punch尺寸检验dimension inspecting基准datum技术条件technical condition加工fabricate夹clamping夹紧面clamping surface夹具fixture钻孔drill钻头drill图纸及工艺规程常用词汇EverydayVocabularies on Working Drawings &W.P.S尺scale尺寸dimension // size尺寸单向极限single of size尺寸过大oversize尺寸过小undersize尺寸极限limit of size尺寸最大极限maximum of size尺寸最大余量极限maximum metal of size尺寸最小极限minimum of size齿根root处理treatment吹砂blast // abrasive blasting垂直度perpendicularity // squareness垂直度公差squareness tolerance单位燃油消耗量specific fuel consumption单位压力unit pressure单位装配件assembly unit单向公差unilateral tolerance单向公差域bilateral tolerance zone氮化nitriding当量equivalent挡块stop刀柄holder刀杆cutter bar刀痕scar // tool mark等离子喷镀plasma spray等值equivalent低压压气机LP compressor地面试车ground run典型加工typical operation防锈rust protection // rust proof仿形copy仿形铣床copying milling machine // duplicator 仿型加工form machine高速钢high speed steel高速工具钢high speed tool steel高温合金high temperature alloy高压压气机HP compressor根root根切undercut公差tolerance公差带tolerance band公称尺寸nominal size功能function功能尺寸function dimension功能要求functional requirement构造尺寸constructional dimension固定fasten固定工具fastening tool故障defect // blemish // failure // fault // imperfection // trouble故障分析trouble shooting关键零件critical part观点view过盈interference过盈配合interference fit过载overload互换性interchangeability互换性组件interchangeable assembly花键splined shaft花键轴splined shaft火裂fire cracks机床machine (tool)机匣case // casing基本尺寸base dimension // basic size基本公差basic tolerance基本数basic member基本锥体basic taper基孔制hole basis limit system基线basic line基轴制shaft basis基轴制shaft basis limit system基准data // reference基准尺寸datum dimension基准点datum point基准件basic member 基准角basic angle基准面datum face // datum plane基准线datum line // zero line基准叶片master vane几何公差geometrical tolerance几何精度accuracy geometrical加工制造fabricate夹紧fastening夹具clamping apparatus // dogging tool // fixture // holding device // jig检验装置checker节径pitch diameter精度accuracy // precision精锻precision forging精加工finishing精磨precision ground精确长度exact length精调fine adjustment // accurate adjustment //precision adjustment孔bore // hole框flame拉床broacher // broaching machine拉刀broacher拉销broach离心式压气机centrifugal compressor离心铸造centrispum casting iron立式车床vertical lathe立式钻床upright drill螺母nut螺栓bolt名义尺寸base size // nominal size内径inner diameter内裂internal crack内外函发动机by-pass engine内应力internal stress内圆磨床internal grinding machine耐磨性resistance to wear耐热钢heat resisting steel耐热合金heat-resisting啮合mesh啮合线action line扭转twisting排气边trailing edge排气喷口exhaust nozzle盘disc抛光polishing抛光机polisher // burnishing wheel刨平plane泡疤blister配合fit // matching // mating配合等级classes of fit // grade of fit配合间隙class of fit配合类型types of fit配合容差fitting allowance配合直径snap diameter配合制system of fits配件mating piece喷口nozzle喷丸peening // shot-blasting喷丸处理shot peening喷雾器atomizer喷嘴nozzle批生产mass production疲劳断裂fatigue fracture匹配matching片sheet偏心的eccentric偏心距eccentric distance偏心轮eccentric偏心套eccentric bushing偏心轴eccentric axis偏心装置eccentric偏移deviation漆paint切断parting切面cutting切切削深度depth of cut切头cropping切削cut切削工具cutter切削加工machining轻合金light alloy轻微的slight清楚的clear清理cleaning清漆层不好poorly varnished film区域zone曲度curve曲面curved surface曲线curve屈服yield屈服点yield point屈服强度yield strength屈服应力proof stress // yield stress缺口敏感性notch sensitivity缺陷blemish // defect // failure // fault // imperfection热脆性red shortness热裂hot crack热裂纹clink热损heat waste容差allowance熔化smelt (ing)蠕变creep 设计design设计草图rough plan设计尺寸design size设计角design angle伸长elongation伸长率elongation失速stall(飞机)湿吹砂vapour blast时间表schedule时效ag(e)ing时效处理seasoning识别号identification number实际尺寸actual size实际有效直径virtual effective diameter式样form // manner事故accident // failure视图view试车test run // trial run试件test piece试验examine // test试验参数test data试样coupon // (test) sample // test specimen试样长度sample释放release手册manual手段means寿命limit of life数number数据data数量quantity说明书description // specification榫头root调正adjustment调质improvement跳动量runout凸起overfill凸台boss凸缘collar // flange图scheme图板drawing board图号drawing number图形机体feature图样draft // drawing图纸drawing (sheet)图纸比例drawing scale图纸技术要求drawing call-out涂层不良imperfectly coated spots涂层过厚thickening涂层凸起lifting of the coating, protrusion, or lifting涂漆paint推荐尺寸preferred size推力thrust推力比thrust ratio椭圆度ovality外部检查visual inspection外函道by-pass duct外螺纹external screw thread外形outline外圆磨床circular grinding machine位置location位置公差positional tolerance蜗杆worm蜗轮work wheel卧式钻镗床horizontal boring & drilling machine 误差error习惯表示法conventional representation铣床milling machine铣刀milling现场site // spot相当的equivalent相应值equivalent消除应力stress relieved // stress released消耗consumption销钉pin销孔bore // pin hole销子pin斜度angularity (tolerance)压板clamp (plate)氩弧焊argon-arc welding应变strain应变时效strain ageing应力stress应力腐蚀裂纹stress corrosion crack应力消除stress relieving应力-应变曲线stress strain curve应力-应变图stress strain diagram圆度circularity // roundness圆滑smoothness圆心center of circle圆柱度cylindricity直径diameter制度system制造manufacture质量quality质量验收标准quality acceptance standard中心距center distance中心孔center hole轴shaft轴承bearing轴线axis轴线axis主喷咀main nozzle 铸造casting铸造组织casting iron structure专门技术know-how专门铣床planomilling machine专用工具special tool专用工装special tooling专用设备special purpose machine专用铣床production machine转换reset转子叶片blade装备device装夹mount装配assembly // mount装配车间assembling shop // assembly shop // erecting shop // fitting shop装配间隙fit clearance装配件assembly装配图assembly drawing // erection drawing装箱退火close annealing装置device锥齿轮bevel gear锥度taper锥螺纹taper thread锥面conical surface锥体slow object // taper总尺寸外形尺寸overall dimension总体布置图general layout总装车间assembly department总装件assembly // general assembly总装图general layout组合件joint组件assembly组装件sub assembly钻drill钻床drill machine钻具jig钻孔drill钻套drill jig bush钻头号drill number最大长度max length最大间隙major clearance最大推力full thrust // top thrust最大直径major diameter最小长度min length最小间隙minor clearance最小直径minor diameter缺陷解释Interpretation of Defects凹陷undercutting (在母材上沿焊接边的沟槽或充填不足)变形deformation (在加工时未能保持住形状不变或与相邻部有不顺滑转接)电解腐蚀electrolytic action(不同金属间的电蚀作用造成的缺陷)断裂fracture(受力过大造成的破坏)开裂flaw外贸常用词语和术语Everyday Vocabularies of Foreign Trade询盘Inquiry把某物交付给某人to deliver sth to sb把询价记录在卷to keep the inquiry on file办理交货to effect delivery // to make delivery还盘Counter Offer还盘counter offer享有盛誉enjoy great popularity与某人达成交易conclude business with sb. 达成交易close business // close a deal // close a transaction // close a bargain价格Price成本加保险费运费价cost, insurance & freight (C.I.F.)成本加运费价cost & freight (CFR)船上交货free on board (F.O.B)底价floor price货币currency价格偏低on the low side价格条件price terms廉价出售 a bargain sale市场价market price讨价还价bargain为某事拼命讨价还价drive a hard bargain over sth.与某人成交make a bargain with sb最低价rock-bottom price学而不思则惘,思而不学则殆。

煤油火箭发动机 结焦原理

煤油火箭发动机 结焦原理

煤油火箭发动机结焦原理英文回答:Coal oil rocket engines work on the principle of coking. When the coal oil is heated to high temperatures in the combustion chamber, it undergoes a process called pyrolysis, which breaks down the complex hydrocarbons in the fuel into simpler molecules. As a result, solid carbon particles are formed, which accumulate on the walls of the combustion chamber and nozzle. This buildup of carbon, known as coke, can have both positive and negative effects on the performance of the rocket engine.On the positive side, the coke can help insulate the walls of the combustion chamber, reducing heat loss and increasing the efficiency of the engine. Additionally, the coke can act as a catalyst for further reactions, promoting the combustion of the fuel and increasing thrust. However,if too much coke builds up, it can restrict the flow offuel and oxidizer, leading to a decrease in performance oreven engine failure.To prevent excessive coking, rocket engineers often design the combustion chamber and nozzle to minimize the buildup of coke. This can involve using materials that are resistant to coking, such as certain ceramics or coatings. In some cases, additives may be included in the fuel to inhibit coking or help burn off the coke that does form.Overall, understanding the coking process is crucial for optimizing the performance and reliability of coal oil rocket engines.中文回答:煤油火箭发动机的工作原理是焦化。

火箭发动机原理

火箭发动机原理

How a Rocket Engine Works-A Technical Description-Above is An RS-68 rocket engine undergoing hot-fire testing at NASA's Stennis Space Center during its developmental phase.Source: https:///ssc_ptd/projects_rs68.htmA rocket engine is a jet engine that uses only propellant mass for forming its high speed propulsive jet. Rocket engines are reaction engines and obtain thrust in accordance with Newton's third law. Since they need no external material to form their jet, rocket engines can be used for spacecraft propulsion as well as terrestrial uses, such as missiles.3 Basic Types of RocketsSolid Rockets: consist entirely of solid propellants stored in the combustion chamber casing.Liquid Rockets: use one or more liquid propellants that are held in tanks prior to burning.Hybrid Rockets: have a solid propellant in the combustion chamber and a second liquid or gas propellant added to permit it to burn.Principle of OperationRocket engines work based on the principle of thrust.Thrust - Rocket thrust is caused by pressures acting in the combustion chamber and nozzle. From Newton’s third law, equal and opposite pressures act on the exhaust, and this accelerates it to high speeds.Above and Below: Rocket engines create movement due to unopposed forces in the combustion chamber known as thrust created by burning propellants.Source: /wiki/Rocket_engineRocket engines produce thrust by the expulsion of a high-speed fluid exhaust. This fluid is nearly always a gas which is created by high pressure (10-200 bar) combustion of solid or liquid propellants, consisting of fuel and oxidizer components, within a combustion chamber.The fluid exhaust is then passed through a propelling nozzle which typically uses the heat energy of the gas to accelerate the exhaust to very high speed, and the reaction to this pushes the engine in the opposite direction.Introducing propellant into the combustion chamber Rocket propellant is mass that is stored, usually in some form of propellant tank, prior to being ejected from a rocket engine in the form of a fluid jet to producethrust. Solid rocket propellants are prepared as a mixture of fuel and oxidizingcomponents called 'grain' and the propellant storage casing effectively becomes the combustion chamber. Liquid-fueled rockets typically pump separate fuel and oxidizer components into the combustion chamber, where they mix and burn.Hybrid rocket engines use a combination of solid and liquid or gaseouspropellants. Both liquid and hybrid rockets use injectors to introduce thepropellant into the chamber. These are often a simple jet- a hole through whichthe propellant escapes under pressure; but sometimes may be more complex.When two or more propellants are injected the jets usually deliberately collide the propellants as this breaks up the flow into smaller droplets that burn more easily.The Combustion ChamberFor chemical rockets the combustion chamber is typically just a cylinder. Thedimensions of the cylinder are such that the propellant is able to combustthoroughly; different propellants require different combustion chamber sizes forthis to occur. This leads to a number called L* .where:∙V c is the volume of the chamber∙A t is the area of the throatThe combination of temperatures and pressures typically reached in acombustion chamber is usually extreme by any standards. Unlike in air-breathing jet engines, no atmospheric nitrogen is present to dilute and cool the combustion, and the temperature can reach true stoichiometric. This, in combination with the high pressures, means that the rate of heat conduction through the walls is very high.The NozzleThe large bell or cone shaped expansion nozzle gives a rocket engine itscharacteristic shape. In rockets the hot gas produced in the combustion chamber is permitted to escape from the combustion chamber through an opening knownas the throat. About half of the rocket engine's thrust comes from the unbalanced pressures inside the combustion chamber and the rest comes from the pressures acting against the inside of the nozzle. As the gas expands, the pressure against the nozzle's walls forces the rocket engine in one direction while accelerating the gas in the other.Rocket Engine PerformanceSpecific ImpulseThe most important measure for the efficiency of a rocket engine is impulse per unit of propellant, this is called specific impulse (usually written I sp). This is either measured as a speed (the effective exhaust velocity V e in meters/second or ft/s) or as a time (seconds). An engine that gives a large specific impulse is normally highly desirable.The specific impulse that can be achieved is primarily a function of the propellant mix but practical limits on chamber pressures and the nozzle expansion ratiosreduce the performance that can be achieved.where:I sp is the specific impulse measured in secondsv e is the average exhaust speed along the axis of the engine in (ft/s or m/s) g0 is the acceleration at the Earth's surface (in ft/s2 or m/s2) Net ThrustThe second most important measure of rocket efficiency is net thrust. Net thrust is a measure of the total lifting force the rocket engine produces. It can becalculated using the equation below.where:exhaust gas mass floweffective exhaust velocityactual jet velocity at nozzle exit planeflow area at nozzle exit planestatic pressure at nozzle exit planeambient (or atmospheric) pressureAbove: The Space Shuttle lifts off with the help of its two solid rocket engine boosters. Source: /gallery/images/shuttle/sts-120/html/sts120-s-028.html。

混合推进剂火箭发动机

混合推进剂火箭发动机

脱轨发动机
• 发动机固体燃料组分为30%的HTPB,60%的 Escorez(增粘树脂),以及其他添加剂.氧化剂 使用芯级主发动机关机后液氧储箱中剩余的部 分(气态)。发动机总体性能:总冲2593kN· s, 最大推力18.7kN,燃烧时间140s,燃室压强0. 096~0. 151MPa,氧化剂流率9. 53k/s,固体燃料 质量136kg,氧化剂与燃料的比率为10 :1,总质 量163. 3kg,质量比0. 8 。药柱直径1.02m,药 柱长度0. 3m,药孔数19,最终孔内径0. 19m, 初始孔内径91mm,喷管初始喉径0.33m,膨胀比 2.0.
历史与现状
固液混合火箭发动机已有 80余年的研究历史& 从 20 世纪30年代就有了试验性的研究,进入 20世 纪 80年代中期"一方面由于商业竞争的日趋激烈"低 成本火箭的发展显得格外的重要。另一方面1986年 1月28日挑战者号和 1986年 4 月 18日大力神, 3型运载火箭的固体助推器出现故障引起爆炸"这也 引起了 NASA的注意"试图用固液推进剂来代替单一 的固体推进剂"从而使固液混合火箭发动机的研究日 益增强。国内外通过理论分析,数值仿真和实验研究 等方法对固液混合火箭发动机的燃烧稳定性,燃烧完 全性。点火可靠性及燃料燃速规律等关键技术开展了 大量研究及技术攻关, 并在此基础上进行了广泛的固液混合火箭发动机应用研究。
Firebolt靶弹
• Firebolt靶弹的推进系统与HAST所 用的相似,推力在533. 8-5 337. 8N 之间可调。该靶弹模拟高度可达30. 38km,速度达4马赫,可以在空中 或海上回收。
木星探测辅助发动机
• 道格拉斯公司对宇宙神/半人马座上使用固液 混合辅助发动机完成木星探测任务曾进行了可 行性研究,表明使用混合发动机作为宇宙神/ 半人马座或DSV -3M德尔它火箭的第三级,载 荷能力将大大增加。氧化剂为氟和氧,含氟 92%,氧8%,固体燃料代号为HFX2086,含锂 粉80%,聚丁二烯20%,氧化剂与燃料质量比为 2.8 :1。推进剂总质量1451. 5kg,燃烧室压强1. 7MPa,壳体材料为S-994玻璃纤维/环氧,燃烧 时间80s,膨胀比32:1,真空比冲3 914N· s/kg.
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火箭发动机-原理-英汉专业单词Chapter 1 Introduction (第一章绪论)principles of solid rocket motorsolid rocket motor solid propellant rocket motorliquid propellant rocket enginehybrid propellant rocket engineramjetprimary propulsion (main motor)boostersustainercontrol motorpulse ignition motor rocket projectile artificial rainfall rocket bundled-style rocket boosterspacecraftMLRSspace shuttle vehicle extended range rocket-propelled grenadeextended range guided munitionguided projectile aeronautics and space missileconventional weapon civil applicationHigh-Tech weapon group targetair inletcentral inlet propellantworking pressure working fluid 固体火箭发动机原理固体火箭发动机固体推进剂火箭发动机液体推进剂火箭发动机混合推进剂火箭发动机冲压发动机主推进系统(主发动机)助推器续航发动机控制发动机脉冲点火发动机火箭弹人工增雨火箭捆绑式火箭助推器飞船多管发射火箭系统航天飞机(太空梭)火箭增程榴弹增程制导弹药制导炮弹航空航天导弹常规武器民用高技术武器集群目标进气道中心进气道推进剂工作压强工作流体,工质燃气固体推进剂装药点火器燃烧室喷管锥形喷管钟形喷管双圆弧喷管combustion gassolid propellant grain igniterchamber(motor case)nozzleconical nozzlebell-shaped or contoured nozzle double-arc nozzleTVC (thrust vector control)specific impulsethrustpower device prediction of property fueloxidizerthrust chamber nozzleless motorfuzepayload (warhead) stabilization equipment (fin or turbo)static test-bedsensorexpanding and speeding up of gas exhausting at supersonic velocity chemical energy thermal energy of gas potential energy of gas kinetic energy of gas rocket flightdirect reaction (counteracting) force indirect reaction (counteracting) force 推力矢量控制比冲推力动力装置性能预示燃料氧化剂推力室无喷管发动机引信载荷(战斗部)稳定装置(尾翼或蜗轮)静止试验台传感器气体的膨胀加速超声速喷出化学能燃气热能燃气势能燃气动能火箭飞行直接反作用力间接反作用力Chapter 2~4 Combustion (第二~四章燃烧)ingredient of solid rocket propellant rubbery or plastic-like mixture homogeneous propellant heterogeneous propellantoxygen-poor propellant fuel-rich propellant DB propellantCMDB propellant composite propellant new developing propellanthigh energy propellant medium energy propellantlow energy propellant smokeless propellant minimum or reduced signature propellant GAP propellantNEPE propellantNCNGAPRDXHMXPSPVCPUPBHTPBCTPBadditiveplasticizercuring agent catalyzerbindermetal fuelstorability property 固体推进剂组元橡胶体或类塑料混合物均质推进剂异质推进剂贫氧推进剂富燃推进剂双基推进剂复合改性双基推进剂复合推进剂新型推进剂高能推进剂中能推进剂低能推进剂无烟推进剂低特征信号推进剂GAP推进剂NEPE推进剂硝化棉(硝化纤维素)硝化甘油过氯酸铵(高氯酸铵)黑索今奥克托今聚硫橡胶聚氯乙烯聚氨酯聚丁二烯端羟基聚丁二烯端羧基聚丁二烯添加剂增塑剂固化剂催化剂粘合剂金属添加剂(金属燃料)贮存性腐蚀性危险性浇注推进剂压伸推进剂corrosion property hazard property cast propellant extruded propellantcase-bonded charge (case-bonded grain)free loading charge (cartridge-loaded grain) insulationlinerinhibitorrestrictorrestricted surface burning surfacesliverweb thicknesstotal web thicknessweb fractionvolumetric loading fractionsection loading fraction (factor)grain configuration cylindrical (Tube) grain star grainwagon wheel grain finocyl grainend burning grainside burning grainside-end burning grain progressive burning grain regressive burning grain neutral burning grain one-dimensional grain two-dimensional grain three-dimensional grain flamecombustionsteady combustion dynamic combustion 贴壁浇注装药自由装填装药绝热层衬层包覆层阻燃层阻燃面(包覆面)燃烧面余药肉厚总肉厚肉厚分数容积装填分数(系数)装填系数(截面装填分数)装药结构柱形装药,管状装药星孔装药轮孔装药翼柱形装药端面燃烧装药侧面燃烧装药侧−端同燃装药增面燃烧装药减面燃烧装药等面燃烧装药一维燃烧装药二维燃烧装药三维燃烧装药火焰燃烧稳定燃烧动力燃烧扩散燃烧预混燃烧蜂窝状燃烧表面diffusion combustion prefixed combustion beehive-shaped burning surfaceFive-Stage-Combustion modelcombustion zonesolid zone (solid-phase-heating zone) foam zone (condensed-phase-reaction zone)fizz zone (mixture-phase zone)dark zoneflame zone 五阶段燃烧模型燃烧区域固相加热区泡沫区(凝聚相反应区)嘶嘶区(混合相区)暗区火焰区endothermicity, heat absorbingendothermic reaction exothermicity, heat release, heat liberation exothermic reaction burning pressureinitial flamesecondary flame temperature distribution temperature gradient concentration gradient interface temperature combustion product, burning productspeciesspecies concentration reverse heatfeedback heatcritical pressurecritical pressure of steady combustionGranular-Diffusion-Flame (GDF) model 吸热吸热反应放热放热反应燃烧压强初始火焰二次火焰温度分布温度梯度浓度梯度界面温度燃烧产物组分组分浓度反向传热反馈热临界压强稳定燃烧的临界压强粒状扩散火焰(GDF)模型多火焰(BDP)模型扩散火焰预混火焰AP火焰Multiple-Flame (BDP) modeldiffusion flameprefixed flameAP flameDB flameAP/DB diffusion flame fuel-rich flameoxygen-rich flame oxidizer crystalparticle size (granularity) geometrical burning law burning ratelinear burning ratemass burning rateinitial temperature positive or negative catalystlinear burning rate law exponential burning rate lawSummerfield burning rate lawburning rate coefficient burning rate pressure exponentStandard International (SI) system of units DB火焰AP/DB扩散火焰富燃火焰富氧火焰氧化剂晶粒粒度几何燃烧定律燃速线性燃速质量燃速初温正催化或负催化线性燃速定律指数燃速定律萨默菲尔德燃速定率燃速系数燃速压强指数国际单位制sensitivity of burning rate to propellant temperature, or temperature sensitivity of burning ratetransient pressure acceleration loadspin acceleration load plateau effect of burning rateplateau propellant plateau burning zone super rate burning zone 燃速的温度敏感系数瞬变压强加速度载荷旋转加速度载荷燃速的平台效应平台推进剂平台燃烧区超速燃烧区麦撒燃烧区侵蚀效应侵蚀函数(侵蚀比)mesa burning zone erosive effecterosive function (erosive ratio)average erosive ratio pressure-time curve dimension effecterosive function expressionport gas parameterinitial port gas parameter internal external port gas parameterexternal port gas parameterratio of inner and outer port gas parameter erosion-discriminated criteriacriterion Jcriterion æratio of (nozzle) throat area to port arearatio of burning area to port areaerosive burning mechanismturbulent effectblowing effectignitionignition process extinguishment, extinction, or flameout higher reliabilitytime lagignition powder environment temperature start-up transient process (start-up transient segment)ascending segment (ascending process) 平均侵蚀比压强−时间曲线尺寸效应侵蚀函数表达式(侵蚀函数公式)通气参量初始通气参量内通气参量外通气参量内外通气参量之比侵蚀判别准则J准则æ准则喉通比燃通比侵蚀燃烧机理湍流效应冲刷效应点火点火过程熄火高可靠性时间延迟点火药末环境温度启动瞬变阶段上升段平衡段下降段equilibrium segment descending segmentaft-effect (after-effect) segment, or cut-off segmenttail-off segmentignition time lag (duration of time lag)flame-spreading interval chamber-filling interval initial pressure peakheat generationtransfer of heat, heat transferburn at first bit of grain surfaceignition pressure, ignition mass of powder 后效段拖尾段点火延迟时间(点火诱导期)火焰传播期燃烧室充气期初始压强峰引燃传热局部点燃点火压强,点火药量。

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