1 files changed, 12 insertions, 11 deletions
diff --git a/51/CH11/EX11.2/11_2.sce b/51/CH11/EX11.2/11_2.sce
index bf0f47b03..a3e24ce42 100755
--- a/51/CH11/EX11.2/11_2.sce
+++ b/51/CH11/EX11.2/11_2.sce
@@ -1,11 +1,12 @@
-clc;
-clear;
-D=4;//in
-T1=540;//degree R
-p1=100;//psia
-T2=453;//degree R
-p2=18.4;//psia
-
-dratio=(p1/T1)*(T2/p2);
-sdif=(cv*(log(T2/T1)))+(R*(log(dratio)));//ft*lb/lbm*(degree R); change in entropy
-disp("ft*lb/lbm*(degree R)",sdif,"The change in entropy between (1) and (2)=")
+clc;
+clear;
+D=4;//in
+T1=540;//degree R
+p1=100;//psia
+T2=453;//degree R
+p2=18.4;//psia
+cv = 133;
+R  =53.3;
+dratio=(p1/T1)*(T2/p2);
+sdif=(cv*(log(T2/T1)))+(R*(log(dratio)));//ft*lb/lbm*(degree R); change in entropy
+disp("ft*lb/lbm*(degree R)",sdif,"The change in entropy between (1) and (2)=")
+\ No newline at end of file