clc clear Vc=5*(10^-4); D=0.15; L=0.2; Vs=(22/7)*D*D*L*(1/4); r=(Vc+Vs)/Vc; G=1.4; Ea=[1-(1/(r^(G-1)))]; Eith=0.3; Erel=Eith/Ea; printf('Erel= %3.2f Percent',Erel*100); printf('\n'); Pm=500; //in kPa n=1000/2; IP=(Pm*Vs*n)/60; printf('IP= %3.2f kW',IP); printf('\n');