土木工程英語(yǔ)證書(shū)考試(pec)-工程流體力學(xué)詞匯

1、土木工程英語(yǔ)證書(shū)考試土木工程英語(yǔ)證書(shū)考試(PEC)工程流體力學(xué)詞匯工程流體力學(xué)詞匯流體動(dòng)力學(xué)fluiddynamics連續(xù)介質(zhì)力學(xué)mechanicsofcontinuousmedia介質(zhì)medium流體質(zhì)點(diǎn)fluidparticle無(wú)粘性流體nonviscousfluidinviscidfluid連續(xù)介質(zhì)假設(shè)continuousmediumhypothesis流體運(yùn)動(dòng)學(xué)fluidkinematics水靜力學(xué)hydrostatics液體靜

2、力學(xué)hydrostatics支配方程governingequation分步法fractionalstepmethod伯努利定理Bernonllitheem畢奧薩伐爾定律BiotSavartlaw歐拉方程Eulerequation亥姆霍茲定理Helmholtztheem開(kāi)爾文定理Kelvintheem渦片vtexsheet庫(kù)塔茹可夫斯基條件KuttaZhoukowskicondition布拉休斯解Blasiussolution達(dá)朗貝爾佯廖

3、dAlembertparadox雷諾數(shù)Reynoldsnumber施特魯哈爾數(shù)Strouhalnumber隨體導(dǎo)數(shù)materialderivative不可壓縮流體incompressiblefluid質(zhì)量守恒conservationofmass動(dòng)量守恒conservationofmomentum能量守恒conservationofenergy動(dòng)量方程momentumequation能量方程energyequation控制體積contro

4、lvolume液體靜壓hydrostaticpressure渦量擬能enstrophy壓差differentialpressure流[動(dòng)]flow流線streamline流面streamsurface流管streamtube跡線pathpathline流場(chǎng)flowfield流態(tài)flowregime軸對(duì)稱流axisymmetricflow不可壓縮性incompressibility不可壓縮流[動(dòng)]incompressibleflow浮體f

5、loatingbody定傾中心metacenter阻力dragresistance減阻dragreduction表面力surfacefce表面張力surfacetension毛細(xì)[管]作用capillarity來(lái)流incomingflow自由流freestream自由流線freestreamline外流externalflow進(jìn)口entranceinlet出口exitoutlet擾動(dòng)disturbanceperturbation分布di

6、stribution傳播propagation色散dispersion彌散dispersion附加質(zhì)量addedmassassociatedmass收縮contraction鏡象法imagemethod無(wú)量綱參數(shù)dimensionlessparameter幾何相似geometricsimilarity運(yùn)動(dòng)相似kinematicsimilarity動(dòng)力相似[性]dynamicsimilarity平面流planeflow勢(shì)potential