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/EX3.21/ex3_21.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 2144/CH3/EX3.21/ex3_21.sce

(limited to '2144/CH3/EX3.21')

diff --git a/2144/CH3/EX3.21/ex3_21.sce b/2144/CH3/EX3.21/ex3_21.sce
new file mode 100755
index 000000000..c4b27d925
--- /dev/null
+++ b/2144/CH3/EX3.21/ex3_21.sce
@@ -0,0 +1,16 @@
+// Exa 3.21
+clc;
+clear;
+close;
+// Given data
+Gamma = 1.4;
+P1 = 7;// in bar
+P1= P1*10^5;// in N/m^2
+V1 = 1.6;// in m^3
+V2 = 8;// in m^3
+P2 = (P1 * (V1)^(Gamma))/((V2)^(Gamma));// in bar
+W1 = (P1*V1-P2*V2)/(Gamma-1);//work done by the gas during isentropic expansion in J
+Rho = V2/V1;
+W2 = P1*V1*(log(Rho));//work done by the gas during isothermal expansion in J
+del_W = W2-W1;// in J
+disp(del_W*10^-3,"Difference between the work done during isentropic and isothemal expansion in kJ is");
-- 
cgit