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/CH1/EX1.9/example1_9.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 587/CH1/EX1.9/example1_9.sce (limited to '587/CH1/EX1.9') diff --git a/587/CH1/EX1.9/example1_9.sce b/587/CH1/EX1.9/example1_9.sce new file mode 100755 index 000000000..3fba653e8 --- /dev/null +++ b/587/CH1/EX1.9/example1_9.sce @@ -0,0 +1,15 @@ +clear; +clc; + +//Example1.9[Radiation Effect on Thermal Comfort] +//Given:- +T_room=22+273;//Temperature fo room[K] +T_wntr=10+273;//Average Temperature of inner surfaces of walls,floors and the cieling in winter[K] +T_smmr=25+273;//Average Temperature of inner surfaces of walls,floors and the cieling in summer[K] +T_outr=30+273;//Average outer surface temperature of the person[K] +A=1.4;//The exposed surface area[m^2] +e=0.95;//Emissivity of person +sigma=5.67*(10^(-8));//Stefan's constant +Q_rad_wntr=e*sigma*A*((T_outr^4)-(T_wntr^4));//[W] +Q_rad_smmr=e*sigma*A*((T_outr^4)-(T_smmr^4));//[W] +disp("W",Q_rad_smmr,"and",round(Q_rad_wntr),"The net rates of radiation heat transfer from the body to the surrounding walls,ceiling, and floor in winter and summer are respectively") -- cgit