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工程流体力学词汇英汉对照Aabsolutepressure绝对压力acceleration加速度accelerationofgravity重力加速度accelerationoftransport迁移加速度acousticwave声波adhesiveforces粘滞力,附着力adiabaticflow绝热流动airfoil翼型angleofattack冲角angularvelocity角速度apparentshearstresses表面剪切应力apparentstresses表面应力Archimedeslaw阿基米德定律atmosphericpressure大气压axial-flow轴向流动Axisymmetricaroundcylindernocirculationidealflow轴对称绕圆柱体无环流理想流动Bbackpressure背压baroclinicfluid斜压流体barometer气压计barotropicfluid正压流体Bernoullisequation伯努利方程blade叶片body-force质量力boundarycondition边界条件boundarylayer边界层，附面层boundarylayerseparation边界层分离boundarylayerthickness附面层厚度bulkmodulus体积模量bulkstress体积应力bundleofstreamline流束buoyantforce浮力butterlayer过渡层CCauchy-Reimamcondition柯西—黎曼条件centerofpressure压强中心coefficient系数coefficientofcompressibility压缩系数coefficientofeddyviscosity涡流粘性系数coefficientofviscosity粘度粘性系数cohesiveforces粘附力combinedboundarylayer组合边界层completelyroughzoneofturbulentpipeflow紊流粗糙管平方阻力区componentvelocity合速度compressibility压缩性compressiblefluid可压缩流体conservationequationofenergy能量守恒方程conservationequationofmass质量守恒方程conservationofmechanicalenergy机械能守恒conservationofmomentofmomentum动量矩守恒conservationofmomentum动量守恒continuity连续性continuum连续介质continuumhypothesis连续介质假设controlsurface控制面controlvolume控制体（积）convectiveacceleration迁移加速度convergent-divergentnozzle缩放喷嘴convergingnozzle收缩喷嘴correctioncoefficient修正系数criticalpressure临界压强criticalReynoldsnumber临界雷诺数criticalspeedofsound临界声速criticalstate临界状态crosssection横截面curvatureradius曲率半径curvedshock曲面波cylindricalcoordinatesystem柱坐标系Ddeformationvelocity变形速度density密度detachment脱体differentialpressure差压，压差，压力降dimensionlessnumber无量纲数displacementthickness位移厚度distribution分布disturbancewave扰动波doublet偶极子dragcoefficient阻力系数dynamicpressure动压强dynamicsimilarity动力相似性dynamicviscosity动力粘度Eeddyzone涡流区eddyingflow涡(紊旋)流efficiency效率elasticwave弹性波elevationhead位置水头energyofturbulence湍能enthalpy焓entropy熵equationofcontinuity连续性方程equationofenergy能量方程equationofmoment–ofmomentum动量矩方程equationofmotion运动方程equationofstate状态方程equilibrium平衡Eulerianequation欧拉方程Eulermethod欧拉方法Euler'sformula欧拉公式Ffield场flowcoefficient流量系数flowmeter流量表，流量计flownet流网flowpattern流型fluctuatingpressure脉动压力fluctuatingstress脉动应力fluid流体fluiddynamics流体动力学fluidfield流场fluidmachinery流体机械fluidmechanics流体力学fluidparticle流体质点fluidstatics流体静力学freesurface自由表面frictioncoefficient摩擦系数frictiondrag摩擦阻力frictionlessfluid无粘性流体Ggasconstant气体常数gasdynamics气体动力学gaugepressure表压力geometricpressure几何压力geometricsimilarity几何相似gradualcontraction渐缩gradualenlargement渐扩Hharmonicfunction调和函数headloss压头损失heattransfer传热Helmholtzequation亥姆霍兹方程heterogeneousfluid非均质流体homogeneousfluid均质流体horizontalforce水平力horizontalline水平线hydraulicdiameter水力直径hydraulicallysmoothzeroofturbulentpipeflow紊流光滑管区hydrostatics流体静力学hydrostaticsforce流体静压力hydrostaticsstress流体静应力hypersonicflow高超音速流动(m5)Iincompressiblefluid不可压缩流体inertialcoordinatesystem惯性坐标系initialcondition初始条件input输入intensityofturbulence紊流（强）度interface分界面internalenergy内能internalfriction内摩擦inviscidfluid无粘性流体irrotationalflow无旋流动irrotationalmotion无旋运动isentropicprocess定熵过程isotropicflow均质流动isotropicfluid均质流体KKarmanqotexstreet卡门涡街kinematicenergy动能kinematicmoleculertheory分子运动论kinematicsimilarity运动相似性kinematicviscosity运动粘度Kutta-Joukowskitheorem库塔—儒可夫斯基定理LLagrangemethod拉格朗日方法Lagrangianviewpoint拉格朗日观点laminarboundarylayer层流边界层laminarflow层流laminarsublayer层流底层Laplaceoperator拉普拉斯算子Laplace'sequation拉普拉斯方程Lavalnozzle拉伐尔喷管lift升力linearacceleration线性加速度linearvelocity线速度liquid液体liquidfluid流体localacceleration当地加速度MMachangle马赫角Machcone马赫锥Machnumber马赫数mass质量massflowrate质量流量materialderivative随体导数mean-time-averagevelocity时均速度mechanicalenergy机械能mercury水银minorloss局部阻力mixing-lengththeory混合长理论momentofmomentum动量矩momentumintegralrelation动量积分关系式momentumthickness动量厚度moodydiagram莫迪图movevelocity平移速度multi-phaseflow多相流流动NNavier-stokesequation纳维—斯托克斯（N-S）方程nearwallregion近壁区Neuton'sviscositylaw牛顿粘性定律Newtonianfluid牛顿流体nosourcesandsinks无源无汇node节点non-steadyflow非定常流动non-uniform非均匀流动nonviscousfluid非粘性流体normaldirection法向normalline法线normalshockwave正激波normalstress法向应力Oobliqueshock斜激波one-dimensionalcompressibleflow一维可压缩流动one-dimensionalflow一维流动oneordertensor一阶张量openchannelflow明渠流动opensystem开口系统orderofmagnitude量级orifice孔口orificeplate孔板output输出Pparallelflow层流流动parameter参数particlepath质点轨迹pathline迹线perfectgas理想气体pipeflow管流Pitot-statictube皮托—静压管Pitottube皮托管planeflow平面流动planejet平面射流pointofinflextion拐点pointoftransition过渡点potentionalenergy势能Potentialflow势流power功率Prandtlmixinglength普朗特混合长度Prandtlnumber普朗特数pressuredifferential压差pressuredrag压差阻力pressurefield压强场pressureforce压力pressuregage压强计pressuregradient压强梯度pressurehead压强水头pressurewave压力波Qquantummechanics量子力学quasi-staticprocess准静态过程quasi-steadytheory准定常理论Rradialvelocity经向速度ratioofspecificheats比热比realfluid粘性流体realgas真实气体，实际气体rectangularcoordinatesystem直角坐标系reducedNavier-Stokesequation简化纳维—斯托克斯方程Reynoldsnumber雷诺数resonance共振Reynoldsstress雷诺应力rotationvelocity旋转速度rotationalflow有旋流动rough-pipezoneofflow流动的光滑管区roughness粗糙度Ssamemassflow均质流secondaryflow二次流流动separationpoint分离点sharp-crestedweir尖顶堰shearstress剪切力sheardeformation剪切变形shockwave激波similarity相似性sink汇siphon虹吸管skin(orwall)fric