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 --- 551/CH5/EX5.13/13.sce | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100755 551/CH5/EX5.13/13.sce (limited to '551/CH5/EX5.13') diff --git a/551/CH5/EX5.13/13.sce b/551/CH5/EX5.13/13.sce new file mode 100755 index 000000000..ebace8449 --- /dev/null +++ b/551/CH5/EX5.13/13.sce @@ -0,0 +1,29 @@ +clc +T1=298; //K +T2=273; //K +Q1=24; //kJ/s +T3=653; //K +COP=T1/(T1-T2); +disp("(i) determine COP and work input required") + +disp("Coefficient of performance = ") +disp(COP) + +COP_ref=T2/(T1-T2); +W=Q1/COP_ref; +disp("Work input required = ") +disp(W) +disp("kW") + + +disp("(ii)Determine overall COP of the system ") +Q4=T1*W/(T3-T1); +Q3=Q4+W; +Q2=Q1+W; +COP=Q1/Q3; +disp("COP=") +disp(COP) + +COP_overall=(Q2+Q4)/Q3; +disp("Overall COP=") +disp(COP_overall) \ No newline at end of file -- cgit