流体动力学专业英语-中南大学

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1、流体动力学专业英语流体动力学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们努利定理Bernonllitheore

2、m毕奥-萨伐尔左律Biot-Savartlaw欧拉方程Eulerequation亥姆霍兹定理Helmholtztheorem开尔文定理Kelvintheorem涡片voncxsheet库塔-茹可夫斯基条件Kutta-Zhoukowskicondition布拉休斯解Blasiussolution达朗贝尔佯丿寥d'Alembertparadox雷诺数Reynoldsnumber施特鲁哈尔数Strouhalnumber随体导数materialderivative不可压缩流体incompressiblefluid质量守恒conserv

3、ationofmass动量守恒conservationofmomentum能量守恒conservationofenergy动最方禾呆momentumequation能最方程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streamlube迹线path,pathline流场flowfield流态flowregime流动参量fl

4、owparameter流量flowrate,flowdischarge涡旋vortex涡量vorticity涡丝vortexfilament涡线vortexline涡面vortexsurface涡层vortexlayer涡坏vortexring涡对vortexpair涡管vortextube涡街vortexstreet卡门涡街Karmanvortexstreet马蹄涡horseshoevortex对流涡胞convectivecell卷筒涡胞rollcell涡eddy涡粘性eddyviscosity环流circulation环竝

5、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总焙totalenthalpy能最输运energytransport速度剖面velocityprofile库埃特流Couetteflow单相流singlephaseflow单组份流single-componentflow均匀流imifoimflow非均匀流nonuniformflow二维流two-dimens

6、ionalflow三维流three-dimensionalflow准足常流quasi-stcadyflow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冇旋流rotationalflow轴对称流axisymmetricflow不可压缩性incompressibility不可压缩流［动］incompressibleflow浮体floatingbo

7、dy左倾中心metacenter阻力drag,resistance减阻dragreduction表面力surfaceforce表而张力surfacetension毛细［管］作用capillarity来流incomingflow自I丨1流freestream自由流线freestreamline外流externalflow进口entrance,inlet出口exit,outlet扰动disturbance,perturbation分布distribution传播propagation色散dispersion弥散dispersion

8、附力U质最addedmass,associatedmass收缩contraction镜彖法imagemethod无量纲参数dimensionlessparameter儿何相似geometricsimilarity运动相似kinematicsimilarity动力相似［性］dy