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 --- 2471/CH4/EX4.10/Ex4_10.sce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100755 2471/CH4/EX4.10/Ex4_10.sce (limited to '2471/CH4/EX4.10/Ex4_10.sce') diff --git a/2471/CH4/EX4.10/Ex4_10.sce b/2471/CH4/EX4.10/Ex4_10.sce new file mode 100755 index 000000000..031e02de9 --- /dev/null +++ b/2471/CH4/EX4.10/Ex4_10.sce @@ -0,0 +1,18 @@ +clear ; +clc; +// Example 4.10 +printf('Example 4.10\n\n'); +printf('Page No. 106\n\n'); + +// given +T1 = 150;// Surface temperature in degree celcius +T2 = 20;// Ambient temperature in degree celcius +d = 0.100; //Outside diametr of pipe in m +h = 10;// Outside film coefficient in W/m^2-K +t = 25*10^-3;// thickness of insulation in m +K = 0.040;// Thermal conductivity of insulation in W/m-K + +r2 = d/2;//in m +r1 = r2+t;// in m +Q = ((T1-T2)/((1/(2*%pi*r1*h))+(log(r1/r2)/(2*%pi*K))));// in W/m +printf('The heat loss per unit length is %.0f W/m',Q) -- cgit