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 --- 530/CH7/EX7.3/example_7_3.sce | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100755 530/CH7/EX7.3/example_7_3.sce (limited to '530/CH7/EX7.3') diff --git a/530/CH7/EX7.3/example_7_3.sce b/530/CH7/EX7.3/example_7_3.sce new file mode 100755 index 000000000..617dd51de --- /dev/null +++ b/530/CH7/EX7.3/example_7_3.sce @@ -0,0 +1,29 @@ +clear; +clc; + +// A Textbook on HEAT TRANSFER by S P SUKHATME +// Chapter 7 +// Heat Exchangers + + +// Example 7.3 +// Page 295 +printf("Example 7.3, Page 295 \n \n"); + +// Because of change of phase , Thi = The +Thi = 100 ; // [C], Saturated steam +The = 100 ; // [C], Condensed steam +Tci = 30 ; // [C], Cooling water inlet +Tce = 70 ; // [C], cooling water outlet + +R = (Thi-The)/(Tce-Tci) ; +S = (Tce-Tci)/(Thi-Tci) ; + +// From fig 7.16 +F = 1; + +// For counter flow arrangement +Tm_counter = ((Thi-Tce)-(The-Tci))/log((Thi-Tce)/(The-Tci)); // [C] +// Therefore +Tm = F*Tm_counter ; +printf("Mean Temperaature Difference = %f C",Tm) -- cgit