//Working loop mean effective pressure(in bar) wlep=6; //Pumping loop mean effective pressure(in bar) plep=0.4; //Speed of the engine(in rpm) N=400; //Working cycle per minue in no load conditioons(in rpm) Wc=50; //Mean effective pressure(in bar) pfm=0.6; //Diameter of he engine(in m) D=0.18; //Stroke of the engine(in m) L=0.33;