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Diffstat (limited to '3821/CH14/EX14.5/Example14_5.sce')
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1 files changed, 20 insertions, 0 deletions
diff --git a/3821/CH14/EX14.5/Example14_5.sce b/3821/CH14/EX14.5/Example14_5.sce new file mode 100644 index 000000000..16faa5a57 --- /dev/null +++ b/3821/CH14/EX14.5/Example14_5.sce @@ -0,0 +1,20 @@ +////Chapter No 14 Air Standard Cycles
+////Example No 14.5 Page No 308
+///Find compression ratio
+///Input data
+clc;
+clear;
+P1=1; //Isentropic Compression in bar
+P2=20; //Isentropic Compression in bar
+//Consider air as the working fluid therefore
+gamma1=1.4;
+
+
+//Calculation
+r=(P2/P1)**(1/gamma1); //Isentropic process
+eta=100*(1-(1/(r^(gamma1-1)))); //Otto cycle air standard effeciency in %
+
+
+//Output
+printf('compression ratio= %f \n ',r);
+printf('standard efficiency= %f percent \n',eta);
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