Example 32.2 irreversible process of water Known:water,initially sat.liq.100C;irreversible process; no heat transfer with the surroundings;by paddle wheel. final sat.vap. Find:Wnet/m;o moves freely T g System Water boundary 100C Area is not work 100°C Area is not heat S 上降文通大学 April 20,2018 9 SHANGHAI JIAO TONG UNIVERSITYApril 20, 2018 9 Example 32.2 irreversible process of water Known: water, initially sat. liq. 100˚C; irreversible process; no heat transfer with the surroundings; by paddle wheel.  final sat. vap. Find: Wnet/m; σ moves freely