//Compression ratio r=7; //Adiabatic constant y=1.4; //Relative efficiency nrel=0.55; //Indicated specific fuel consumption(in kg/kWh) isfc=0.3; //Indicated mean effective pressure(in bar) pim=8.5; //Stroke of the engine(in m) L=0.1; //Bore of the engine(in m) D=0.09; //Speed of the engine(in rpm) N=2500; //No of cylinders K=6;