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 --- 2510/CH19/EX19.6/Ex19_6.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 2510/CH19/EX19.6/Ex19_6.sce (limited to '2510/CH19/EX19.6/Ex19_6.sce') diff --git a/2510/CH19/EX19.6/Ex19_6.sce b/2510/CH19/EX19.6/Ex19_6.sce new file mode 100755 index 000000000..816774977 --- /dev/null +++ b/2510/CH19/EX19.6/Ex19_6.sce @@ -0,0 +1,17 @@ +//Variable declaration: +//From example 19.5: +Q = -4435.2 //Heat rate with insulation (W) +R2 = 0.00198 //Convection thermal resistance ( C/W) +T3 = 26 //Surrounding air temperature ( C) +h = 21 //Convective heat transfer coefficient between the air and the surface (W/m^2.K) +k = 0.0433 //Thermal conductivity of cork board insulation (W/m.K) +L = 0.00825 //Required insulation thickness (m) + +//Calculation: +T2 = T3+Q*R2 //Interface temperature ( C) (part 1) +Bi = h*L/k //Biot number (part 2) + +//Result: +printf("1. The interface temperature is : %.2f C .",T2) +printf("2. The Biot number is : %.0f ",Bi) +printf("3. Theoretical part.") -- cgit