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 --- 587/CH6/EX6.2/example6_2.sce | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 587/CH6/EX6.2/example6_2.sce (limited to '587/CH6/EX6.2') diff --git a/587/CH6/EX6.2/example6_2.sce b/587/CH6/EX6.2/example6_2.sce new file mode 100755 index 000000000..a705ad377 --- /dev/null +++ b/587/CH6/EX6.2/example6_2.sce @@ -0,0 +1,19 @@ +clear; +clc; + +//Example6.2[Finding Convection Coefficient from Drag Measurement] +//Given:- +//Properties of air +rho=1.204;//[kg/m^3] +Cp=1007;//[J/kg.K] +Pr=0.7309;//Prandtl number +w=2;//Width of plate[m] +L=3;//Characteristic length of plate[m] +v=7;//velocity of air[m/s] +Fd=0.86;//Total grag force[N] +//Solution:- +As=2*w*L;//Since both sides of plate are exposed to air flow[m^2] +//For flat plates drag force is equivalent to friction coefficient Cf +Cf=Fd/(rho*As*(v^2)/2); +h=(Cf*rho*v*Cp)/(2*(Pr^(2/3)));//[W/m^2.degree Celcius] +disp("respectively","W/m^2.degree Celcius",h,"and",Cf,"Friction Factor and average heat transfer coefficient are") -- cgit