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 --- 2870/CH5/EX5.4/Ex5_4.sce | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100755 2870/CH5/EX5.4/Ex5_4.sce (limited to '2870/CH5/EX5.4') diff --git a/2870/CH5/EX5.4/Ex5_4.sce b/2870/CH5/EX5.4/Ex5_4.sce new file mode 100755 index 000000000..8c43ea505 --- /dev/null +++ b/2870/CH5/EX5.4/Ex5_4.sce @@ -0,0 +1,24 @@ +clc;clear; +//Example 5.4 + +//given data +T1=283;//in K +P1=80; +V1=200; +A1=0.4; + +//constants used +R=0.287;//in kPa-m^3/kg-K + +//calulations +v1=R*T1/P1; +m=V1*A1/v1; +disp(m,'mass flow rate of air in kg/s'); +// Ein - Eout = dEsystem / dt +//from Table A-17 +h1=283.14; +V2=0; +h2=h1-(V2^2 - V1^2)/2/1000;//factor of 1000 to convert to kJ/kg +//from Table A-17 at this value of h2 +T2=303; +disp(T2,'the temperature in K is'); -- cgit