3.2 The Functions F and G(4) S.J.T.U. Phase Transformation and Applications dU Tas-PdV dF =-SdT-Pav Pt G H dG =-SdT +VdP S dH Tas +VdP F U SJTU Thermodynamics of Materials Spring2010©X.J.Jin Lecture 6 Property Relation llPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2010 © X. J. Jin Lecture 6 Property Relation II 3.2 The Functions F and G (4) dU TdS  PdV dF  SdT  PdV dG  SdT VdP dH TdS VdP