Evaluating Specific Heats c,and cp specific heats (or specific heat capacities) defined for pure,simple compressible substances Ou(T,v) @h(T,p) Spectroscopic C,= ∂T Cp= ot measurement SI units are kJ/kg·K or kJ/kmol·K. intensive properties Specific heat data are available for common gases, liquids,and solids. Cp specific heat ratio k= Cv 上游通大学 March 16,2018 10 SHANGHAI JLAO TONG UNIVERSITYMarch 16, 2018 10 Evaluating Specific Heats cv and cp defined for pure, simple compressible substances intensive properties Specific heat data are available for common gases, liquids, and solids. specific heat ratio ( , ) ( , ) v p v p u T v h T p c c T T       Spectroscopic measurement specific heats (or specific heat capacities)