流体力学词汇

流体力学词汇

流体动力学fluid dynamics

连续介质力学mechanics of continuous media

介质medium

流体质点fluid particle

无粘性流体nonviscous fluid, inviscid fluid

连续介质假设continuous medium hypothesis 流体运动学fluid kinematics

水静力学hydrostatics

液体静力学hydrostatics

支配方程governing equation

伯努利方程Bernoulli equation

伯努利定理Bernonlli theorem

毕奥-萨伐尔定律Biot-Savart law

欧拉方程Euler equation

亥姆霍兹定理Helmholtz theorem

开尔文定理Kelvin theorem

涡片vortex sheet

库塔-茹可夫斯基条件Kutta-Zhoukowski condition

布拉休斯解Blasius solution

达朗贝尔佯廖d'Alembert paradox

雷诺数Reynolds number

施特鲁哈尔数Strouhal number

随体导数material derivative

不可压缩流体incompressible fluid

质量守恒conservation of mass

动量守恒conservation of momentum

能量守恒conservation of energy

动量方程momentum equation

能量方程energy equation

控制体积control volume

液体静压hydrostatic pressure

涡量拟能enstrophy

压差differential pressure

流[动] flow

流线stream line

流面stream surface

流管stream tube

迹线path, path line

流场flow field

流态flow regime

流动参量flow parameter

流量flow rate, flow discharge 涡旋vortex

涡量vorticity

涡丝vortex filament

涡线vortex line

涡面vortex surface

涡层vortex layer

涡环vortex ring

涡对vortex pair

涡管vortex tube

涡街vortex street

卡门涡街Karman vortex street

马蹄涡horseshoe vortex

对流涡胞convective cell

卷筒涡胞roll cell

涡eddy

涡粘性eddy viscosity

环流circulation

环量circulation

速度环量velocity circulation

偶极子doublet, dipole

驻点stagnation point

总压[力] total pressure

总压头total head

静压头static head

总焓total enthalpy

能量输运energy transport

速度剖面velocity profile

库埃特流Couette flow

单相流single phase flow

单组份流single-component flow

均匀流uniform flow

非均匀流nonuniform flow

二维流two-dimensional flow

三维流three-dimensional flow

准定常流quasi-steady flow

非定常流unsteady flow, non-steady

flow

暂态流transient flow

周期流periodic flow

振荡流oscillatory flow

分层流stratified flow

无旋流irrotational flow

有旋流rotational flow

轴对称流axisymmetric flow

不可压缩性incompressibility

不可压缩流[动] incompressible flow

浮体floating body

定倾中心metacenter

阻力drag, resistance

减阻drag reduction

表面力surface force

表面张力surface tension

毛细[管]作用capillarity

来流incoming flow

自由流free stream

自由流线free stream line

外流external flow

进口entrance, inlet

出口exit, outlet

扰动disturbance, perturbation

分布distribution

传播propagation

色散dispersion

弥散dispersion

附加质量added mass ,associated mass 收缩contraction

镜象法image method

无量纲参数dimensionless parameter

几何相似geometric similarity

运动相似kinematic similarity

动力相似[性] dynamic similarity

平面流plane flow

势potential

势流potential flow

速度势velocity potential

复势complex potential

复速度complex velocity

流函数stream function

源source

汇sink

速度[水]头velocity head

拐角流corner flow

空泡流cavity flow

超空泡supercavity

超空泡流supercavity flow

空气动力学aerodynamics