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

---
 2063/CH9/EX9.3/9_3.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 2063/CH9/EX9.3/9_3.sce

(limited to '2063/CH9/EX9.3/9_3.sce')

diff --git a/2063/CH9/EX9.3/9_3.sce b/2063/CH9/EX9.3/9_3.sce
new file mode 100755
index 000000000..8c51a4dfe
--- /dev/null
+++ b/2063/CH9/EX9.3/9_3.sce
@@ -0,0 +1,18 @@
+clc
+clear
+//Input data
+D=0.15;//Diameter of a cylinder of a single acting reciprocating air compressor in m
+L=0.2;//Length of the stroke in m
+P1=1;//The pressure at which compressor sucks air in bar
+P2=10;//Final pressure in bar
+T1=298;//Initial Temperature in K
+N=150;//Operating speed of the compressor in rpm
+n=1.3;//Polytropic index of the process
+
+//Calculations
+V1=((3.14*D^2*L)/4);//Volume of air before compression in m^3
+W=((n/(n-1))*P1*10^5*V1*((P2/P1)^((n-1)/n)-1));//Work done by the compressor for a polytropic compression of air in Nm
+Pi=((W*N)/60)/1000;//Indicated power of the compressor in kW
+
+//Output
+printf('The indicated power of the compressor is %3.3f kW',Pi)
-- 
cgit