工程热力学英文课件 英文词汇学习资料.ppt

风窗玻璃霜雾结解过程传热及其解化特性研究*开口系opensystem闭口系closedsystem绝热系统insulatedsystem透热系统diathermanoussystem孤立系统isolatedsystem系统、外界与边界System，SurroundingsandBoundary平衡状态equilibriumstate均匀状态uniformstate稳定状态steadystatethermodynamictemperature,T,[K]摄氏温度centigradetemperature,t,[℃]热力学温度（绝对温度）比体积volumeofunitmass,v绝对压力absolutepressure,p大气压力atmosphericpressure，pb表压力gaugepressure，pg真空度vacuumpressure，pv状态参数Thepropertiesofstate周围环境environment周围温度?ambient?temperature环境温度environmenttemperature大气温度atmospherictemperature比热容specificheat比定容热容Specificconstantvolumeheat比定压热容specificconstantpressureheat熵entropy，熵变entropychange焓enthalpy，比焓specificenthalpy热力学能thermodynamicenergy，比热力学能specificthermodynamicenergy热量Heat轴功ShaftWork技术功TechnicalWork功量Work容积变化功volumechangework膨胀功expansionwork压缩功compressionwork净功network流动功Flowwork吸热量Heatabsorption散热量heatrejection定容过程isochoricprocess/constantvolumeprocess

定压过程isobaricprocess/constantpressureprocess

定温过程isothermalprocess/constanttemperatureprocess

绝热过程adiabaticprocess定熵过程Isentropicprocess/constantentropyprocess

多变过程polytropicprocess,多变指数polytropicexponentp-vdiagram/figureandT-sdiagram/figureP-Vfigureofacompressionprocess.自发过程spontaneousprocess,非自发过程nonspontaneousprocessprocess准静态过程quasi-staticprocess可逆过程reversibleprocess,不可逆过程irreversibleprocess多变压缩过程?polytropiccompressionprocess压缩过程compressionprocess,膨胀过程expansionprocess绝热节流过程adiabaticthrottlingprocess加热过程heatingprocess，冷却过程coolingprocess绝热混合过程AdiabaticmixingprocessTheSecondLawofThermodynamicsExergy有用能与无用能usefulenergyandunusefulenergy损及熵产exergydestroyedentropyproduction系统能量（E）的可用性theexergyofasystemenergy热力学能的ExergyofthermodynamicenergyTheexergyofmassflow质量流的值Exergyofenthalpy焓