Surface Energy Surface Tension S.J.T.U. Phase Transformation and Applications Page 8/42 Surface energy with units of dynes per centimeter,or newtons per meter in the SI system. [界面张力] [界面能] SI单位制 N(牛顿)·m-1=J(焦耳)m-2 cgs单位制 dyn(达因)，cm-1=erg(尔格)·cm-2 SJTU Thermodynamics of Materials Spring2008©X.J.Jin Lecture 20 surfacePhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2008 © X. J. Jin Lecture 20 surface Page 8/42 Surface Energy / Surface Tension γ Surface energy with units of dynes per centimeter, or newtons per meter in the SI system