流体动力学专业词汇

《流体动力学专业词汇》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、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流休运动学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Bernonllitheorem毕奥■萨伐尔定律Biot-Savartlaw欧拉方程Eulere

2、quation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彳

3、j拉休斯解Blasiussolution达朗贝尔佯廖cTAlembertparadox雷诺数Reynoldsnumber施特鲁哈尔数Strouhalnumber随体导数materialderivative不nJ压缩流体incompressiblefluid质量守恒conservationofmass动量守恒conservationofmomentum能量守'恒conservation

4、ofenergy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流而streamsurface流管streamtube迹线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vortex

5、line涡面vortexsurface涡层vortexlayer涡环vortexring涡对vortexpair涡管vortextubej员街：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

6、头statichead总焰totalenthalpy能量输运energytransport速度剖面velocityprofile库埃特流Couetteflow单相流singlephaseflow单组份流single-componentflow均匀流unifoimflow非均匀流nonuniformflow二维流twodimensionalflow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oscilla

7、toryflow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浮休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自出流freestreamIt由流线freestreamlineexte

8、rnalflowentrance,inletexit,outletdisturbance,perturbationdistributionpropagationdispersiondispersion附力口质量addedmass.associatedmass收缩contraction镜象法imagemethod无量纲参数dimensionlessparameter几何相似geometricsimilarity运动相彳以kinematicsimilarity动力相似［性］dynamicamilarity平面流plan