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/CH9/EX9.1/Ex9_1.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 2510/CH9/EX9.1/Ex9_1.sce (limited to '2510/CH9/EX9.1/Ex9_1.sce') diff --git a/2510/CH9/EX9.1/Ex9_1.sce b/2510/CH9/EX9.1/Ex9_1.sce new file mode 100755 index 000000000..7f44e52ad --- /dev/null +++ b/2510/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,15 @@ +//Variable declaration: +D = 1.0 //Diamete of vessel (ft) +L = 1.5 //Length of vessel (ft) +T1 = 390.0 //Surface temperature of vessel (°F) +T2 = 50.0 //Surrounding temperature of vessel (°F) +h = 4.0 //Convective heat transfer coefficient (Btu/h.ft.°F) +pi = %pi + +//Calculation: +A = pi*D*L+2*pi*(D/2)**2 //Total heat transfer area (ft^2) +Q = h*A*(T1-T2) //Rate of heat transfer (Btu/h) +R = 1/(h*A) //Thermal resistance (°F.h/Btu) + +//Result: +printf("The thermal resistance of vessel wal is : %.4f °F.h/Btu.",R) -- cgit