1 files changed, 18 insertions, 0 deletions
diff --git a/1100/CH17/EX17.2/17_2.sce b/1100/CH17/EX17.2/17_2.sce
new file mode 100755
index 000000000..e9acf05e9
--- /dev/null
+++ b/1100/CH17/EX17.2/17_2.sce
@@ -0,0 +1,18 @@
+clc
+//initialisation of variables
+R= 53.31
+T= 80 //F
+P2= 90//psia
+P1= 15 //psia
+n= 1.4
+n1= 1.3
+cv= 0.171
+//CALCULATIONS
+Wk= (n/(n-1))*R*(T+460)*((P2/P1)^((n-1)/n)-1)
+Wn= (n1/(n1-1))*R*(T+460)*((P2/P1)^((n1-1)/n1)-1)
+Wt= R*(T+460)*log(P2/P1)
+nc= Wt/Wn
+nc1=Wk/Wn
+////RESULTS
+printf ('Thermal effeciency= %.2f ',nc)
+printf (' \n Isothermal effeciency= %.2f ',nc1)