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

---
 1073/CH2/EX2.23/2_23.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 1073/CH2/EX2.23/2_23.sce

(limited to '1073/CH2/EX2.23/2_23.sce')

diff --git a/1073/CH2/EX2.23/2_23.sce b/1073/CH2/EX2.23/2_23.sce
new file mode 100755
index 000000000..c8dd64665
--- /dev/null
+++ b/1073/CH2/EX2.23/2_23.sce
@@ -0,0 +1,21 @@
+clc;
+//Example 2.23
+T1=913     //[K]
+T=513     //[K]
+T2=313      //[K]
+//Q=(T1-T)/(x/(k*A))
+//Q=(T-T2)/(1/(h*A))
+//x=2k/h
+//Q=(T1-T2)/(x/(kA)+1/(h*A))
+//Therefore,Q=hA/3*(T1-T2)
+//With increase in thickness(100%)
+//x1=4*k/h
+//Q2=(T1-T2)/(x1/k*A+1/(h*A))
+//Q2=(h*A)/5)*(T1-T2)
+//Now
+h=1;    //Assume
+A=1;    //Assume for calculation
+Q1=(h*A/3)*(T1-T2)
+Q2=((h*A)/5)*(T1-T2)
+percent=(Q1-Q2)*100/Q1      //Percent reduction in heat loss
+printf("\nTherefore,Percentage reduction in heat loss is %d percent",percent);
-- 
cgit