From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1460/CH7/EX7.12/7_12.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 1460/CH7/EX7.12/7_12.sce

(limited to '1460/CH7/EX7.12/7_12.sce')

diff --git a/1460/CH7/EX7.12/7_12.sce b/1460/CH7/EX7.12/7_12.sce
new file mode 100755
index 000000000..0a407fe7a
--- /dev/null
+++ b/1460/CH7/EX7.12/7_12.sce
@@ -0,0 +1,15 @@
+clc
+//initialization of variables
+P1=14.7 //lb/in^2
+T1=60+460 //R
+P2=100 //lb/in^2
+T2=470+460 //R
+cv=0.171 //B/lbm F
+cp=0.24//B/lbm F
+//calculations
+WbyJ=cv*(T1-T2)
+W=778*WbyJ
+ds=cp*log(T2/T1) - 53.3*log(P2/P1) /778
+//results
+printf("Work done = %d ft-lb/lbm",W)
+printf("\n Change in entropy = %.4f B/lbm R",ds)
-- 
cgit