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

---
 1100/CH19/EX19.3/19_3.sce | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 1100/CH19/EX19.3/19_3.sce

(limited to '1100/CH19/EX19.3')

diff --git a/1100/CH19/EX19.3/19_3.sce b/1100/CH19/EX19.3/19_3.sce
new file mode 100755
index 000000000..83512149b
--- /dev/null
+++ b/1100/CH19/EX19.3/19_3.sce
@@ -0,0 +1,24 @@
+clc
+//initialisation of variables
+h1= 2500 //Btu/sq ft hr F
+r= 10 //in
+t= 0.375 //in
+Ts= 500 //F
+Ta= 80 //F
+r2= 5.375 //in
+r1= 5 //in
+r3= 7.375 //in
+kp= 26 //Btu ft/hr
+ki= 0.045 //Btu ft/hr
+h1= 2500 //Btu/sq ft hr F
+h3= 1.6 //Btu/sq ft hr F
+r4= 14.750
+//CALCULATIONS
+R1= 1/(h1*%pi*(r/12))
+Rp= log(r2/r1)/(2*%pi*kp)
+Ri= log(r3/r2)/(2*%pi*ki)
+R3= 1/(h3*%pi*(r4/12))
+R0= R1+Rp+Ri+R3
+T3=Ta+ (Ts-Ta)*R3/R0
+//RESULTS
+printf ('Temperature at the interface= %.6f F',T3)
-- 
cgit