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

---
 2144/CH3/EX3.25/ex3_25.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 2144/CH3/EX3.25/ex3_25.sce

(limited to '2144/CH3/EX3.25/ex3_25.sce')

diff --git a/2144/CH3/EX3.25/ex3_25.sce b/2144/CH3/EX3.25/ex3_25.sce
new file mode 100755
index 000000000..b7bcea9ae
--- /dev/null
+++ b/2144/CH3/EX3.25/ex3_25.sce
@@ -0,0 +1,19 @@
+// Exa 3.25
+clc;
+clear;
+close;
+// Given data
+P1 = 14;// in bar
+P3 = 2.222;// in bar
+V3byV1 = P1/P3;
+P2 = 1.05;// in bar
+Gamma = log(P1/P2)/log(V3byV1);
+C_P = 1.005;// in kJ/kg-K
+C_V = C_P/Gamma;// in kJ/kg-K
+T3 = 343;// in degree C
+T3 = T3 + 273;// in K
+T2 = ceil(T3*P2)/P3;// in K
+m = 0.5;// in kg 
+del_U = m*C_V*(T2-T3);// in kJ
+disp(del_U,"Change in internal energy in kJ is");
+disp("i.e. there is a loss of "+string(abs(del_U))+" kJ of internal energy")
-- 
cgit