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/EX3.18/ex3_18.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 2144/CH3/EX3.18/ex3_18.sce

(limited to '2144/CH3/EX3.18')

diff --git a/2144/CH3/EX3.18/ex3_18.sce b/2144/CH3/EX3.18/ex3_18.sce
new file mode 100755
index 000000000..c2d6c72d0
--- /dev/null
+++ b/2144/CH3/EX3.18/ex3_18.sce
@@ -0,0 +1,21 @@
+// Exa 3.18
+clc;
+clear;
+close;
+// Given data
+C_P = 1.005;// in kJ/kg-K
+C_V = 0.718;// in kJ/kg-K
+R = C_P - C_V;// in kJ/kg-K
+R= R*10^3;//in J/kg-K
+P1 = 3*10^5;//in N/m^2
+V1 = 1.5;// m^3
+T1 = 15;// in degree C
+T1 = T1  +273;// in K
+m1 = (P1*V1)/(R* T1);// in kg
+m2 = m1+2;//final mass of air in kg
+P2 = P1 * (m2/m1);// in kN/m^2
+T1 = T1 - 273;// in degree C
+T2 = 0;// in degree C
+m = 1;// in kg
+del_U = m * C_P * (T1-T2);// kJ
+disp(del_U,"Total enthapy of air in kJ is");
-- 
cgit