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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/EX4.4/4_4.sce | |
| 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/EX4.4/4_4.sce')
| -rwxr-xr-x | 2015/CH4/EX4.4/4_4.sce | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/2015/CH4/EX4.4/4_4.sce b/2015/CH4/EX4.4/4_4.sce new file mode 100755 index 000000000..c3ed3dc43 --- /dev/null +++ b/2015/CH4/EX4.4/4_4.sce @@ -0,0 +1,33 @@ +clc
+//initialisation of variables
+h1=3221.6 //kj/kg
+s1=7.399 //kj/kgk
+sf2=0.521 //kj/kgk
+sfg2=7.808 //kj/kgk
+hf2=152 //kj/kg
+hfg2=2415 //kj/kg
+t1=653 //temp in k
+t2=309.2 //temp in k
+v=0.1006*10^-2
+p1=10 //pressure in bar
+p2=0.06 //pressure in bar
+h3=152 //kj/kg
+x=110
+y=639.7
+z=610
+a=2015
+//CALCULATIONS
+x2=(s1-sf2)/sfg2
+h2=hf2+(x2*hfg2)
+wo=h1-h2
+hs=h1-h3
+theff=wo/hs
+sr1=3600/wo
+ceff=(t1-t2)/t1
+wp=v*(p1-p2)
+h4=h3+wp
+reff=(x+y)/(z+a)
+sr2=3600/(x+y)
+hr=3600/reff
+printf('steam rate and carnot efficiency are %2fkg/kwh and %2f',sr1,ceff)
+printf('\nsteam rate and heat rate are %2fkg/kwh and %2f',sr2,hr)
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