Saturated properties Properties alone with the saturation lines Critical point Saturated To tell what phase of the fluid is Saturated Liquid liquid vapor Vapor a.ImeladwaL v>vg,superheated vapor region U<Uf v<ve compressed liquid region Uf<0<0g U>Ug 1 g General Rules Given Compressed Two-phase Superheated liquid mixture vapor TP T<Tsatp or T=Tsatp and T>Tsatp or p>Psot.T p=Psat.T p<PsatT T,v V VET fT≤v≤va.T v>Va.T p,v V<Vtp vp≤V≤vap V>Va.p Uf 0% T,u U Uf.T uT≤u≤uaT U>Ua.T p,u u Ufp uip≤u S Ugp u>Ug.p Specific volume T,h h<hir hr≤h≤haT h>ha.T p,h h<htp hp≤h≤hao h>hao 上游充通大 March 14,2019 6 SHANGHAI JIAO TONG UNIVERSITYMarch 14, 2019 6 Saturated properties Properties alone with the saturation lines v > vg , superheated vapor region v < vf , compressed liquid region General Rules To tell what phase of the fluid is :