Chap.3 T<->P on sat.lines;horizontal line in two-phase ©Quality mvapor mvapor x= mtotal mhiquid+mvapor Know how to use property tables,interpolation Specific volume,specific internal energy Calculate properties in the two-phase region Know how to determine the phase location of the state point. Concept of enthalpy h u pu 上游通大学 May17,2019 8 SHANGHAI JLAO TONG UNIVERSITYMay 17, 2019 8 Chap. 3 T<->P on sat. lines; horizontal line in two-phase Quality Know how to use property tables, interpolation • Specific volume, specific internal energy Calculate properties in the two-phase region Know how to determine the phase location of the state point. Concept of enthalpy vapor vapor total liquid vapor m m x m m m   