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/CH3/EX3.49/3_49.sce | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 1073/CH3/EX3.49/3_49.sce

(limited to '1073/CH3/EX3.49')

diff --git a/1073/CH3/EX3.49/3_49.sce b/1073/CH3/EX3.49/3_49.sce
new file mode 100755
index 000000000..5f5094744
--- /dev/null
+++ b/1073/CH3/EX3.49/3_49.sce
@@ -0,0 +1,25 @@
+
+clc;
+clear;
+//EXample 3.49
+rho=1174    //[kg/m^3]
+k=0.069 //[W/(m.K)]
+mu=2.5*10^-4    //[N.s/m^2]
+lambda=132*10^3 //[J/kg]
+g=9.81  //[m/s^2]
+Ts=323  //[K]
+Tw=313  //[K]
+dT=Ts-Tw    //[K]
+//For square array,n=4
+n=4 //number of tubes
+Do=12   //[mm]
+Do=Do/1000  //[m]
+h=0.725*(rho^2*lambda*g*k^3/(n*Do*mu*dT))^(1/4) //W/(sq m.K) 
+//For heat transfer area calcualtion,n=16
+A=n*%pi*Do //[sq m]
+A=0.603
+Q=h*A*dT//[W/m]
+m_dot=Q/lambda  //[kg/s]
+m_dot=0.049     //Appriximation in book
+m_dot=m_dot*3600    //[kg/h]
+printf("\n Rate of condensation per unit length is %f kg/h",m_dot);
-- 
cgit