Projections of the p-v-T surface Solid Liquid -1 pInbr-Py Critical point Constant- Liquid pressure line p-T _Solid Critical point Phase diagram Solid vapor Specitic volume Temperature Triple point Vapor Subcooled Temperature (Compressed) liquid 4 Substances Substances that expand rhat conract Saturated Two-phase region>lines Critical liquid Liyuid Saturated Saturation temperature/pressure Solid vapor Triple point Superheated Vapor vapor Sublimation unique 上降文通大学 19 10 SHANGHAI JIAO TONG UNIVERSITYMarch 12, 2019 10 Projections of the p-v-T surface p-T Phase diagram • Two-phase region lines • Saturation temperature/pressure unique Saturated liquid Saturated vapor Subcooled (Compressed) liquid Superheated vapor