Contents of Today S.J.T.0. Phase Transformation and Applications Review previous 1th law continuous Adiabatic process:Joule-Thomson expansion绝热过程 Equations of state状态方程 Adiabatic compression or expansion绝热压缩与膨胀 Enthalpies of formation生成焓 Enthalpy changes in chemical reactions焓变与化学反应 Adiabatic temperature change in chemical reactions化学反 应的绝热温度 etc. SJTU Thermodynamics of Materials Spring 2008 X.J.Jin Lecture 2 First Law llPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2008 © X. J. Jin Lecture 2 First Law II Contents of Today Review previous 1th law continuous Adiabatic process: Joule-Thomson expansion 绝热过程 Equations of state 状态方程 Adiabatic compression or expansion 绝热压缩与膨胀 Enthalpies of formation 生成焓 Enthalpy changes in chemical reactions 焓变与化学反应 Adiabatic temperature change in chemical reactions 化学反 应的绝热温度 etc