fluid dynamic words

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1、液体力学英语词汇流体动力学fluiddynamics连续介质力学mechanicsofcontinuousmedia介质medium流体质点fluidparticle无粘性流体nonviscousfluid,inviscidfluid连续介质假设continuousmediumhypothesis流体运动学fluidkinematics水静力学hydrostatics液体静力学hydrostatics支配方程governingequation伯努利方程Bernoulliequation伯努利定理B

2、ernonllitheorem毕奥-萨伐尔定律Biot-Savartlaw欧拉方程Eulerequation亥姆霍兹定理Helmholtztheorem开尔文定理Kelvintheorem涡片vortexsheet库塔-茹可夫斯基条件Kutta-Zhoukowskicondition布拉休斯解Blasiussolution达朗贝尔佯廖d'Alembertparadox雷诺数Reynoldsnumber施特鲁哈尔数Strouhalnumber随体导数materialderivative不可压缩流体i

3、ncompressiblefluid质量守恒conservationofmass动量守恒conservationofmomentum能量守恒conservationofenergy动量方程momentumequation能量方程energyequation控制体积controlvolume液体静压hydrostaticpressure涡量拟能enstrophy压差differentialpressure流[动]flow流线streamline流面streamsurface流管streamtube迹

4、线path,pathline流场flowfield流态flowregime流动参量flowparameter流量flowrate,flowdischarge涡旋vortex涡量vorticity涡丝vortexfilament涡线vortexline涡面vortexsurface涡层vortexlayer涡环vortexring涡对vortexpair涡管vortextube涡街vortexstreet卡门涡街Karmanvortexstreet马蹄涡horseshoevortex对流涡胞conv

5、ectivecell卷筒涡胞rollcell涡eddy涡粘性eddyviscosity环流circulation环量circulation速度环量velocitycirculation偶极子doublet,dipole驻点stagnationpoint总压[力]totalpressure总压头totalhead静压头statichead总焓totalenthalpy能量输运energytransport速度剖面velocityprofile库埃特流Couetteflow单相流singlephase

6、flow单组份流single-componentflow均匀流uniformflow非均匀流nonuniformflow二维流two-dimensionalflow三维流three-dimensionalflow准定常流quasi-steadyflow非定常流unsteadyflow,non-steadyflow暂态流transientflow周期流periodicflow振荡流oscillatoryflow分层流stratifiedflow无旋流irrotationalflow有旋流rotati

7、onalflow轴对称流axisymmetricflow不可压缩性incompressibility不可压缩流[动]incompressibleflow浮体floatingbody定倾中心metacenter阻力drag,resistance减阻dragreduction表面力surfaceforce表面张力surfacetension毛细[管]作用capillarity来流incomingflow自由流freestream自由流线freestreamline外流externalflow进口ent

8、rance,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addedmass,associatedmass收缩contraction镜象法imagemethod无量纲参数dimensionlessparameter几何相似geometricsimilarity运动相似kinematicsimilarity动力相似[性]dynamic