Review Key points S.J.T.0. Phase Transformation and Applications e System/surroundings.系统/环境 Open/closed/isolated systems敞开/封闭/孤立 ·Thermal equilibrium/steady state平衡稳态 ·Heat/work热功 ·Internal energy内能/热力学能 ·State function状态函数 ·Intensive/extensive properties强度/容量性质 ·Enthalpy焓 ·Heat capacity热容 SJTU Thermodynamics of Materials Spring2008©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 Review / Key points • System / surroundings系统/环境 • Open / closed / isolated systems敞开/封闭/孤立 • Thermal equilibrium / steady state平衡稳态 • Heat / work热功 • Internal energy内能/热力学能 • State function状态函数 • Intensive / extensive properties强度/容量性质 • Enthalpy焓 • Heat capacity热容