工程流體力學(xué)中英翻譯供參習(xí)

1、英漢詞匯對照附錄I流體力學(xué)詞匯（部分）英漢對照Aabsolute pressure絕對壓力acceleration加速度acceleration of gravity重力加速度acceleration of transport遷移加速度acoustic wave聲波adhesive forces粘滯力，附著力adiabatic flow絕熱流動airfoil翼型angle of attack沖角angular velocity角速度apparent shear stresses表面剪切應(yīng)力apparent stresses表面應(yīng)力Archimedes law阿基米德定律atmospheric

2、pressure大氣壓axial-flow軸向流動Axisymmetric around cylinder no circulation ideal flow軸對稱繞圓柱體無環(huán)流理想流動Bback pressure背壓baroclinic fluid斜壓流體barometer氣壓計barotropic fluid正壓流體Bernoullis equation伯努利方程blade葉片body-force質(zhì)量力boundary condition邊界條件boundary layer邊界層，附面層boundary layer separation邊界層分離boundary layer thickne

3、ss附面層厚度bulk modulus體積模量bulk stress體積應(yīng)力bundle of streamline流束buoyant force浮力butter layer過渡層CCauchy-Reimam condition柯西一黎曼條件center of pressure壓強(qiáng)中心coefficient系數(shù)coefficient of compressibility壓縮系數(shù)coefficient of eddy viscosity渦流粘性系數(shù)coefficient of viscosity粘度粘性系數(shù)cohesive forces粘附力combined boundary layer組合邊界

4、層completely rough zone of turbulent pipe flow紊流粗糙管平方阻力區(qū)component velocity合速度compressibility壓縮性compressiblefluid可壓縮流體conservation equation of energy能量守恒方程conservation equation of mass質(zhì)量守恒方程conservation of mechanical energy機(jī)械能守恒conservation of moment of momentum動量矩守恒conservation of momentum動量守恒continu

5、ity連續(xù)性continuum連續(xù)介質(zhì)continuum hypothesis連續(xù)介質(zhì)假設(shè)control surface控制面control volume控制體（積）convective acceleration遷移加速度convergent-divergent nozzle縮放噴嘴converging nozzle收縮噴嘴correction coefficient修正系數(shù)critical pressure臨界壓強(qiáng)critical Reynolds number臨界雷諾數(shù)critical speed of sound臨界聲速critical state臨界狀態(tài)cross section橫截面

6、curvature radius曲率半徑curved shock曲面波cylindrical coordinate system柱坐標(biāo)系Ddeformationvelocity變形速度density密度detachment脫體differential pressure差壓，壓差，壓力降dimensionless number無量綱數(shù)displacement thickness位移厚度distribution分布disturbance wave擾動波doublet偶極子drag coefficient阻力系數(shù)dynamic pressure動壓強(qiáng)dynamic similarity動力相似性dy

7、namic viscosity動力粘度Eeddy zone渦流區(qū)eddying flow渦（紊旋）流efficiency效率elastic wave彈性波elevation head位置水頭energy of turbulence湍能enthalpy焓entropy熵equation of continuity連續(xù)性方程equation of energy能量方程equation of moment- of momentum動量矩方程equation of motion運(yùn)動方程equation of state狀態(tài)方程equilibrium平衡Eulerian equation歐拉方程Eule

8、r method歐拉方法Euler's formula歐拉公式Ffield場flow coefficient流量系數(shù)flow meter流量表，流量計flow net流網(wǎng)flow pattern流型fluctuating pressure脈動壓力fluctuatingstress脈動應(yīng)力fluid流體fluid dynamics流體動力學(xué)fluid field流場fluid machinery流體機(jī)械fluid mechanics流體力學(xué)fluid particle流體質(zhì)點(diǎn)fluid statics流體靜力學(xué)free surface自由表面friction coefficient摩擦系

9、數(shù)friction drag摩擦阻力frictionless fluid無粘性流體Ggasconstant氣體常數(shù)gasdynamics氣體動力學(xué)gaugepressure表壓力geometricpressure幾何壓力geometricsimilarity幾何相似gradual contraction漸縮gradual enlargement漸擴(kuò)Hharmonicfunction調(diào)和函數(shù)headloss壓頭損失heat transfer傳熱Helmholtz equation亥姆霍茲方程heterogeneous fluid非均質(zhì)流體homogeneous fluid均質(zhì)流體horizont

10、al force水平力horizontal line水平線hydraulic diameter水力直徑hydraulically smooth zero of turbulent pipe flow紊流光滑管區(qū)hydrostatics流體靜力學(xué)hydrostatics force流體靜壓力hydrostatics stress流體靜應(yīng)力hypersonic flow高超音速流動（m>5）Iincompressible fluid不可壓縮流體inertial coordinate system慣性坐標(biāo)系initial condition初始條件input輸入intensity of tur

11、bulence紊流（強(qiáng)）度interface分界面internal energy內(nèi)能internalfriction內(nèi)摩擦inviscidfluid無粘性流體irrotationalflow無旋流動irrotationalmotion無旋運(yùn)動isentropicprocess定熵過程isotropic flow均質(zhì)流動isotropicfluid均質(zhì)流體KKarman qotex street卡門渦街kinematic energy動能kinematic moleculer theory分子運(yùn)動論kinematic similarity運(yùn)動相似性kinematicviscosity運(yùn)動粘度Ku

12、tta-Joukowski theorem庫塔一儒可夫斯基定理LLagrange method拉格朗日方法Lagrangian viewpoint拉格朗日觀點(diǎn)laminar boundary layer層流邊界層laminar flow層流laminar sublayer層流底層Laplace operator拉普拉斯算子Laplace's equation拉普拉斯方程Laval nozzle拉伐爾噴管lift升力linear acceleration線性加速度linear velocity線速度liquid液體liquid fluid流體local acceleration當(dāng)?shù)丶铀俣?/p>

13、MMach angle馬赫角Mach cone馬赫錐Mach number馬赫數(shù)mass質(zhì)量mass flowrate質(zhì)量流量material derivative隨體導(dǎo)數(shù)mean-time-average velocity時均速度mechanical energy機(jī)械能mercury水銀minor loss局部阻力mixing-lengththeory混合長理論moment of momentum動量矩momentum integral relation動量積分關(guān)系式momentum thickness動量厚度moody diagram莫迪圖move velocity平移速度multi-ph

14、ase flow多相流流動NNavier-stokes equation納維一斯托克斯（N-S）方程near wall region近壁區(qū)Neuton's viscosity law牛頓粘性定律Newtonian fluid牛頓流體no sources and sinks無源無匯node節(jié)點(diǎn)non-steady flow非定常流動non-uniform非均勻流動nonviscous fluid非粘性流體normal direction法向normal line法線normal shock wave正激波normal stress法向應(yīng)力Ooblique shock斜激波one-dime

15、nsional compressible flow一維可壓縮流動one-dimensional flow一維流動one order tensor一階張量open channel flow明渠流動open system開口系統(tǒng)order of magnitude量級orifice孔口orifice plate孔板output輸出Pparallel flow層流流動parameter參數(shù)particle path質(zhì)點(diǎn)軌跡path line跡線perfect gas理想氣體pipe flow管流Pitot-static tube皮托一靜壓管Pitot tube皮托管plane flow平面流動pla

16、ne jet平面射流point of inflextion拐點(diǎn)point of transition過渡點(diǎn)potentional energy勢能Potential flow勢流power功率Prandtl mixing length普朗特混合長度Prandtl number普朗特數(shù)pressure differential壓差pressure drag壓差阻力pressure field壓強(qiáng)場pressure force壓力pressure gage壓強(qiáng)計pressure gradient壓強(qiáng)梯度pressure head壓強(qiáng)水頭pressure wave壓力波Qquantum mechan

17、ics量子力學(xué)quasi-static process準(zhǔn)靜態(tài)過程quasi-steady theory準(zhǔn)定常理論Rradial velocity經(jīng)向速度ratio of specific heats比熱比real fluid粘性流體real gas真實(shí)氣體，實(shí)際氣體rectangular coordinate system直角坐標(biāo)系reduced Navier-Stokes equation簡化納維一斯托克斯方程Reynolds number雷諾數(shù)resonance共振Reynolds stress雷諾應(yīng)力rotation velocity旋轉(zhuǎn)速度rotational flow有旋流動roug

18、h-pipe zone of flow流動的光滑管區(qū)roughness粗糙度Ssame mass flow均質(zhì)流secondary flow二次流流動separation point分離點(diǎn)sharp-crested weir尖頂堰shear stress剪切力shear deformation剪切變形shock wave激波similarity相似性sink匯siphon虹吸管skin(or wall) friction表面（或壁）摩擦（力）small perturbance小擾動sonic barrier聲障sonic flow聲速流動sound wave聲波source源specific

19、force of gravity比重specific heat比熱speed of sound聲速spherical coordinate system球坐標(biāo)系Stokes' viscosity law斯托克斯粘性定律stress tenser應(yīng)力張量stress應(yīng)力stagnation point駐點(diǎn)stagnation pressure駐點(diǎn)壓強(qiáng)stagnation temperature駐點(diǎn)溫度standard atmosphere標(biāo)準(zhǔn)大氣壓static pressure靜壓強(qiáng)steady flow定常流動strain rate tensor變形速度張量streamline流線st

20、ream function流函數(shù)streamline form流線形streamtube流管Strouhal number斯特勞哈爾數(shù)subcritical flow亞臨界流動subsonic flow亞聲速流動supercritical flow超臨界流動supersonic flow超聲速流動surface force表面力surface tension表面張力Ttemperature gradient溫度梯度tensor張量theory of similarity相似性理論thermalconductivity熱傳導(dǎo)率thermal field溫度場thin-plate orifice flowmeter薄孔板流量計total drag總阻力total flow總流量total pressure總壓強(qiáng)traction force拉力transformation轉(zhuǎn)換transonic flow跨音速流動transporttheorem輸運(yùn)定理triangular weir三角堰turbo-machinery渦輪機(jī)械turbulent boundary l