P-v diagram and T-v diagram isobars Isotherms continuous Pc=22.09 MPa 30 MPa/ continuous 10 MPa P!OS pInbIl-P!OS Te Critical Critical T =0 point point Ov Liquid Vapor 1.014bar Liquid-vapor Liquid vapor 100°C Triple line T>Te Vapor Te g <Te Solid-vapor 20°C Specific volume Specific volume p Frequently used vT,.→pN T Solid Critica Constant pressure line Solid-vapor 上降文通大学 March 12,2019 Specific volume SHANGHAI JIAO TONG UNIVERSITYMarch 12, 2019 11 P-v diagram and T-v diagram Isotherms continuous p Frequently used v↑,  p↓ 0 T p v    isobars continuous T