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/EX2.3/2_3.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 1073/CH2/EX2.3/2_3.sce

(limited to '1073/CH2/EX2.3/2_3.sce')

diff --git a/1073/CH2/EX2.3/2_3.sce b/1073/CH2/EX2.3/2_3.sce
new file mode 100755
index 000000000..cb47c9e56
--- /dev/null
+++ b/1073/CH2/EX2.3/2_3.sce
@@ -0,0 +1,18 @@
+clear;
+clc;
+printf("Example 2.3")
+//Given
+r1=44 // [mm]
+r1=r1/1000  //[m]
+r2=0.094   // [m]
+r3=0.124  // [m]
+T1=623  //Temperature at outer surface of wall in[K]
+T3=313  //Temperature at outer surface of outer insulation  [K]
+k1=0.087  //Thermal conductivity of insulation layer 1..in [W/m.K]
+k2=0.064  //Thermal conductivity of insulation layer 2  [W/m.K]
+l=1    // Length of pipe   [m]
+rm1=(r2-r1)/log(r2/r1)  //log mean radius of insulation layer 1 [m]
+rm2=(r3-r2)/log(r3/r2)  //log mean radius of insulation layer 2[m]
+//Putting values in following eqn:
+Q= (T1-T3)/((r2-r1)/(k1*2*%pi*rm1*l)+(r3-r2)/(k2*2*%pi*rm2*l));
+printf("Heat loss per meter pipe is %f W/m",Q)
-- 
cgit