Contents of Today S.J.T.U. Phase Transformation and Applications Review previous Condition of equilibrium Phase equilibrium First order transitions:variation of equilibrium pressure with temperature Clapeyron equation in vapor equilibria Variation of vapor pressure of a condensed phase with total applied pressure Variation of vapor pressure with particle size Second-order transition SJTU Thermodynamics of Materials Spring2006©X.J.Jin Lecture 7 equilibrium IPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2006 © X. J. Jin Lecture 7 equilibrium I Contents of Today Review previous Condition of equilibrium Phase equilibrium First order transitions: variation of equilibrium pressure with temperature Clapeyron equation in vapor equilibria Variation of vapor pressure of a condensed phase with total applied pressure Variation of vapor pressure with particle size Second-order transition