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

---
 1394/CH20/EX20.3.3/Ex20_3_3.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 1394/CH20/EX20.3.3/Ex20_3_3.sce

(limited to '1394/CH20/EX20.3.3')

diff --git a/1394/CH20/EX20.3.3/Ex20_3_3.sce b/1394/CH20/EX20.3.3/Ex20_3_3.sce
new file mode 100755
index 000000000..190055583
--- /dev/null
+++ b/1394/CH20/EX20.3.3/Ex20_3_3.sce
@@ -0,0 +1,15 @@
+
+clc
+//initialization of variables
+//Given q = h*DeltaT and 0.6q = (1/(1/h)+10/12*0.03)*delta T , divide both to get 
+l = 10/12 //ft
+k = 0.03 //Btu/hr-ft-F
+//Calculations
+l2 = 2//feet
+k2 = 0.03 //Btu/hr-ft-F
+h = ((1/0.6)-1)*k/l //Btu/hr-ft^2-F
+U = 1/((1/h)+(l2/k2))//Btu/hr-ft^2-F
+Savings = U*100/h
+//Results
+printf("The savings due to insulation is about %.f percent",Savings)
+
-- 
cgit