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/CH9/EX9.6/Ex9_6.sce | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100755 2870/CH9/EX9.6/Ex9_6.sce (limited to '2870/CH9/EX9.6/Ex9_6.sce') diff --git a/2870/CH9/EX9.6/Ex9_6.sce b/2870/CH9/EX9.6/Ex9_6.sce new file mode 100755 index 000000000..a520763e9 --- /dev/null +++ b/2870/CH9/EX9.6/Ex9_6.sce @@ -0,0 +1,27 @@ +clc;clear; +//Example 9.6 + +//from 9.5 +Wsc=244.16;//compressor +Wst=606.60;//turbine +h1=300.19; +h3=1395.17; + +//given data +nC=0.8; +nT=0.85; + +//calculations +Win=Wsc/nC; +Wout=nT*Wst; +rbw=Win/Wout; +disp(rbw,'back work ratio is'); +h2a=h1+Win; +qin=h3-h2a; +Wnet=Wout-Win; +nth=Wnet/qin; +disp(nth,'thermal efficency is'); +h4a=h3-Wout; +//from A-17 at h4a +T4a=853; +disp(T4a,'turbine exit temperature in K is') -- cgit