clc p1=28; //bar p2=0.06; //bar //At 28 bar h1=2802; //kJ/kg s1=6.2104; //kJ/kg K //At 0.06 bar h_f2=151.5; //kJ/kg h_f3=h_f2; h_fg2=2415.9; //kJ/kg s_f2=0.521; //kJ/kg K s_fg2=7.809; //kJ/kg K v_f=0.001; //m^3/kg x2=(s1-s_f2)/s_fg2; h2=h_f2 + x2*h_fg2; W_turbine=h1-h2; W_pump=v_f*(p1-p2)*100; //kJ/kg h_f4=h_f2+W_pump; Q1=h1-h_f4; W_net=W_turbine - W_pump; n_cycle=W_net/Q1; disp("cyclic efficiency =") disp(n_cycle) ratio=W_net/W_turbine; //Work ratio disp("Work ratio =") disp(ratio) S=3600/W_net; //Specific steam combustion disp("Specific steam combustion=") disp(S) disp("kg/kWh")