2014动力工程专业英语词汇

1《动力工程专业英语》专业名词汇要工程热力学1.热力学、热力性质thermodynamics、thermodynamicproperty2.熵entropy3.焓enthalpy4.内能internalenergy5.势能potentialenergy6.动能kineticenergy7.功work8.机械功/轴功mechanical/shaftwork9.流动功flowwork10.比容specificvolume11.循环cycle12.饱和温度/压力/液体/蒸汽saturatedtemperature/pressure/liquid/vapor13.过冷液体subcooledliquid14.（蒸汽）干度quality15.干饱和蒸汽drysaturatedvapor16.过热蒸汽superheatedvapor17.热力学第一/二定律thefirst/secondlawofthermodynamics17.能量守恒定律thelawoftheconservationofenergy18.可逆/不可逆过程reversible/irreversibleprocess19.压降pressuredrop20.热交换器heatexchanger21.熵产entropyproduction22.性能系数coefficientofperformance23.制冷量refrigeratingcapacity/effect24.卡诺循环Carnotcycle25.制冷效率refrigeratingefficiency26.状态方程equationofstate27.理想气体常数idealgasconstant28.等温线isotherm29.三相点triplepoint30.碳氢化合物/烃hydrocarbons31.低温学cryogenic32.最小二乘法least-squarefitting33.比热/比热容specificheat/specificheatcapacity34.共沸混合物azeotropicmixture35.非共沸混合物zeotropicmixture36.露点（温度）dewpoint(temperature)37.等熵压缩/过程isentropiccompression/process38.冷凝器condenser39.蒸发器evaporator40.膨胀阀expansionvalve41.节流阀throttlingvalve42.压缩机compressor43.压缩机排气量compressordisplacement44.容积效率volumetricefficiency45.单/双级压缩single-stage/two-stage/double-stage/compoundcompression46.中间冷却（器）intercool/intercooler47.中间压力intermediatepressure48.压力比pressureratio49.保温材料insulatingmaterial流体力学1.流体力学fluidmechanics2.动力粘度absolute/dynamicviscosity3.速度梯度velocitygradient4.运动粘度kinematicviscosity5.伯努力方程BernoulliEquation6.体积流量volumetricflowrate7.质量流量massflowrate8.层流laminarflow9.紊流turbulence/turbulentflow10.雷诺数Reynolds2number11.摩擦力friction/frictionalforce12.摩擦系数coefficientoffriction13.微分方程differentialequation14.阻力dragforce或resistance15.阻力系数dragcoefficient传热学1.热传递heattransfer2.热传导thermalconduction3.热对流thermalconvection4.热辐射thermalradiation5.层流底层laminarsublayer6.过渡层bufferlayer7.强迫对流forcedconvection8.自然/自由对流natural/freeconvection9.稳态导热steady-stateconduction10.导热系数thermalconductivity11.热阻thermalresistance12.（总）传热系数(overall)heattransfercoefficient13.表面积surfacearea14.串联series15.并联parallel16.接触热阻contactthermalresistance17.（对数）平均温差(logarithmic)meantemperaturedifference18.顺流parallelflow19逆流counterflow20.相变phasechange21.冷库coldstorage22.边界条件boundarycondition23.黑体辐射blackbodyradiation24.辐射力emissivepower25.维恩位移定律Wien’sdisplacementLaw26.半球发射率hemisphericalemittance27吸收率absorptance28.透射率transmittance29.反射率reflectance30.漫射辐射diffuseradiation31.(充分发展的)层流/紊流fullydevelopedlaminar/turbulentflow湿空气1.湿空气学psychrometrics2.干空气dryair3.湿空气moistair4.大气压barometricpressure5.热力学温标thermodynamictemperaturescale6.含湿量humidityratio7.比焓specificenthalpy8.比熵specificentropy9.绝对湿度absolutehumidity10.饱和含湿量saturationhumidityratio11.相对湿度relativehumidity12.热力学湿球温度thermodynamicwet-bulbtemperature13.分压力partialpressure14.总压totalpressure15.通用气体常数universalgasconstant16.湿球/干球温度dry-bulb/wet-bulbtemperature17.焓湿图psychrometricchart制冷空调1.集中/分散供冷central/decentralizedcooling2.锅炉boiler3.往复/螺杆/离心/涡旋式压缩机/冷水机组reciprocating/helicalrotary(或screw)/centrifugal/scrollcompressor/waterchillerunit4.吸收式制冷/冷水机组absorptionrefrigeration/waterchillerunit5.热回收heatreclaim/recovery6.冷却塔coolingtower7.空气/水冷却冷凝器air-cooled/water-cooledcondenser8.蒸发式冷凝器3evaporativecondenser9.净正吸入压力/压头netpositivesuctionpressure/head10.供/回干管mainsupply/returnline11.二/三通阀two/three-wayvalve12.平衡阀balancingvalve13.一次/二次冷冻水系统primary/secondarychilledwatersystem14.备用泵sparepump15.疏水器、存水弯、水封trap16.水/冰蓄冷water/icethermalstorage17.空气/水/地源热泵air/water/groundsourceheatpump18.定/变风量constant/variableairvolume19.经济器economizer20.静/动压static/dynamicpressure21.毛细管capillarytube22.全封闭压缩机hermeticallysealed/hermeticcompressor23.半封闭式压缩机semi-hermetic/semi-hermeticallysealedcompressor24.直接膨胀directexpansion26.离心/轴流式风机centrifugal/axialfan27.立管riser28.内/外平衡式热力膨胀阀internally/externallyequalizedthermostaticexpansionvalve29.吸/排气管suction/dischargeline30.电磁阀solenoidvalve31.恒压阀constantpressurevalve32.迎风面积/速度facearea/velocity33.（一拖多）分体式空调器(multi-)splitairconditioner34.水环热泵waterloopheatpump35.能效比energyefficiencyratio36.变容压缩/压缩机positivedisplacementcompression/compressor37.速度/动压式压缩/压缩机velocity/dynamiccompression/compressor38.流量系数flowcoefficient39.水锤waterhammer40.闸阀gatevalve41.球阀ballvalve42.蝶阀butterflyvalve43.平衡阀balancingvalve44.安全阀safety/reliefvalve45.止回阀check/backflowpreventionvalve