From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3843/CH9/EX9.9/Ex9_9.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 3843/CH9/EX9.9/Ex9_9.sce

(limited to '3843/CH9/EX9.9/Ex9_9.sce')

diff --git a/3843/CH9/EX9.9/Ex9_9.sce b/3843/CH9/EX9.9/Ex9_9.sce
new file mode 100644
index 000000000..b98e4e3d6
--- /dev/null
+++ b/3843/CH9/EX9.9/Ex9_9.sce
@@ -0,0 +1,15 @@
+// Example 9_9
+clc;funcprot(0);
+// Given data
+P_1=100;// kPa
+T_1=25+273;// K
+r_p=5;// The pressure ratio
+T_3=850+273;// The maximum temperature in K
+k=1.4;// The specific heat ratio
+
+// Calculation
+T_2=T_1*(r_p)^((k-1)/k);// K
+T_4=T_3*(1/r_p)^((k-1)/k);// K
+w_r=(T_2-T_1)/(T_3-T_4);// The back work ratio
+n=1-(r_p)^((1-k)/k);// The thermal efficiency
+printf("\nThe back work ratio,w_comp/w_turb=%0.3f or %2.0f percentage. \nThe thermal efficiency,n=%0.3f(%2.1f percentage)",w_r,w_r*100,n,n*100);
-- 
cgit