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////Chapter No 14 Air Standard Cycles
////Example No 14.7 Page No 309
///Find Swept volume
//Input data
clc;
clear;
D=200*10^-3; //Otto cycle cylindrical bore in mm
L=450*10^-3; //Otto cycle Stroke in mm
vc=2*10^-3; //Clearance volume in mm^3
gamma1=1.4;
pi=3.142;
//Calculation
vs=(pi/4)*(D^2*L); //Swept volume
r=((vs+vc)/vc); //Compression ratio
eta=100*(1-(1/(r**(gamma1-1)))); //Standard efficiency
//Output
printf('Swept volume= %f m^3 \n',vs);
printf('compression ratio= %f \n',r);
printf('standard efficiency= %f percent \n',eta);
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