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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/CH9/EX9.1/9_1.sce | |
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initial commit / add all books
Diffstat (limited to '2015/CH9/EX9.1/9_1.sce')
| -rwxr-xr-x | 2015/CH9/EX9.1/9_1.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/2015/CH9/EX9.1/9_1.sce b/2015/CH9/EX9.1/9_1.sce new file mode 100755 index 000000000..130be9bbb --- /dev/null +++ b/2015/CH9/EX9.1/9_1.sce @@ -0,0 +1,25 @@ +clc
+//initialisation of variables
+t1=305 //temp in k
+r=0.287 //kj/kg
+p2=6 //pressure in bar
+p1=1.013 //pressure in bar
+g=1.4 //const value
+n=1.28
+v1=100 //volume
+//CALCULATIONS
+rp=(p2/p1)
+wiso=r*t1*log(p2/p1)
+wadia=(g/(g-1))*r*t1*0.6623
+wpoly=(n/(n-1))*r*t1*0.4756
+m=(p1*v1*100)/(r*t1)
+ipr=(wiso*m)/60
+apr=(wadia*m)/60
+//RESULTS
+printf('work for isthermal compression is %2fknm/kg',wiso)
+printf('\nwork for adiabatic compression is %2fknm/kg',wadia)
+printf('\nwork for polytropic compression is %2fknm/kg',wpoly)
+printf('\nmass of air compressed is %2fkg/min',m)
+printf('\nisothermal power required is %2fkw',ipr)
+printf('\nadiabatic power required is %2fkw',apr)
+
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