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/EX19.16/Ex19_16.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 2510/CH19/EX19.16/Ex19_16.sce (limited to '2510/CH19/EX19.16/Ex19_16.sce') diff --git a/2510/CH19/EX19.16/Ex19_16.sce b/2510/CH19/EX19.16/Ex19_16.sce new file mode 100755 index 000000000..a4709155e --- /dev/null +++ b/2510/CH19/EX19.16/Ex19_16.sce @@ -0,0 +1,17 @@ +//Variable declaration: +ki = 0.44 //Thermal conductivity of insulation (Btu/h.ft. F) +ho = 1.32 //Air flow coefficient (Btu/h.ft^2. F) +OD = 2 //Outside diameter of pipe (in) + +//Calculation: +rc = (ki/ho)*12 //Outer critical radius of insulation (in) +ro = OD/2 //Outside radius of pipe (in) +L = rc-ro //Critical insulation thickness (in) + +//Result: +printf("The outer critical radius of insulation is : %.0f in .",rc) +if rorc, the heat loss will decrease as insulation is added.") +end -- cgit