河流动力学英语

《河流动力学英语》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、Hydrodynamics水动力学Density密度Kinematicviscosity运动粘性Elasticmodulus弹性模量Temperatureili度Anisotropic(y)各向异性Heterogeneous(ity)不均匀(性)Gravity重力pressure压力(强)Massforce质量力Constitutiverelationship本构关系Strain应变Displacement位移Tangent切向Acceleration加速度Laminarflow层流Supercriticalflow急流Rapidlyvariedflo

2、w急变流Uniformflow均匀流Mainstreamflow主流criticalflow临界流wakeflow尾流水力学、河流动力学、流体力学专业词汇FundamentalGlossaryinHydraulicsHydrostatics水静力学Physicalpropertiesofwater水的物理性质Specificgravity比重Absoluteviscosity动力粘性Surfacetension丧面张力Isotropic(y)各向同性Uniform(ity)均匀(性)Mainforce主要作用力Inertiaforce惯性力DragP且

3、力Surfaceforce衷

4、ft

5、力Stress应力Deformation变形Normal法向Shear煎力Angulardeformation角变形Localacceleration当地加速度convectiveacceleration迂移加速度compressibility压缩性continuity连续性Scalar纯量vector矢量tensor张量magnitude模(大小)direction方向Divergence散度curl旋度gradient彿度Source源sink汇Frequency涉贞率amplitude振中畐phase相位•re

6、sonance共振MassconservationJ贡守ISmomentumconservation动量守十Henergyconservation能虽守t•口：Initialcondition初始条件boundarycondition边界条件Ordinaldifferentialequation常微分方程partialdifferentialequation偏微分方程Convection,advection对流diffusion扩散dispersion弥散decay较減degradation降解Flowpattern流态flowtype流型turbul

7、entflow紊流subcriticalflow缓流graduallyvariedflow渐变流non-uniformflow非均匀流SteadyflowtU定流unsteadyflow非怛定流One-dimensionalflow—维流two-dimensionalflow二•维流three-dimensionalflow三维流Single-phaseflow伞和流double-phaseflow两和流multi-phaseflow多相流Irrotationalflow无旋流potentialflow势流rotationalflow打旋流Opench

8、annelflow明策流freesurfaceflow白由表面流（明策流）Pipeflow管流pressureflow有压流Jet射流plume卷流（羽流）crossflow横流Stagnationpoint驻点separationpoint分离点Coherentstructure相T•结构bursting狎发turbulentintensity紊动强度Boundarylayer边界Sviscoussub-layer粘性底Sdisplacementthickness排挤J孚度mixinglength泥掺长度Flowfield,currentfield流

9、场flownet流网Submergeddischarge淹没出流unsubmergeddischarge非淹没出流Renoldsnumber雷诺数Froudenumber佛汝德数Prandtlnumber普朗特数Courantnumber柯朗数Peclet彼克雷特数dimensionlessnumber尤量纲数Streamline流线pathline迹线Vortexline祸线vortexring祸环Flux通量circulation环鐘Waterlevel,waterstage水位discharge,flow-rate,flowinLmWaterde

10、pth水深velocity流速vortexstreet祸街vorticity泯度Roughne