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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2015/CH4/EX4.3.a | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2015/CH4/EX4.3.a')
| -rwxr-xr-x | 2015/CH4/EX4.3.a/4_3a.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/2015/CH4/EX4.3.a/4_3a.sce b/2015/CH4/EX4.3.a/4_3a.sce new file mode 100755 index 000000000..77d2b0c9f --- /dev/null +++ b/2015/CH4/EX4.3.a/4_3a.sce @@ -0,0 +1,23 @@ +clc
+//initialisation of variables
+h1=2801 //kj/kg
+h3=867.5 //kj/kg
+h4=1087 //kj/kg
+ieff=0.50 //isentropic efficiency of compression
+wt=903.8 //kj/kg
+feff=0.75 //furnace efficiency
+ieeff=0.85//isentropic expansion efficiency
+//CALCULATIONS
+hx=((h4-h3)/0.5)+867.5
+wr=hx-h3
+atu=ieeff*wt
+hs=h1-hx
+nwo=atu-wr
+eff=nwo/hs
+oeff=eff*feff
+wrt=nwo/atu
+ssc=3600/nwo
+hr=3600/oeff
+//RESULTS
+printf('steam and heat rates are %2fkg/kwh and %2fkj/kwh',ssc,hr)
+
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