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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 /1775/CH2/EX2.2 | |
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initial commit / add all books
Diffstat (limited to '1775/CH2/EX2.2')
| -rwxr-xr-x | 1775/CH2/EX2.2/Chapter2_Example2.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/1775/CH2/EX2.2/Chapter2_Example2.sce b/1775/CH2/EX2.2/Chapter2_Example2.sce new file mode 100755 index 000000000..f85fd4b7d --- /dev/null +++ b/1775/CH2/EX2.2/Chapter2_Example2.sce @@ -0,0 +1,30 @@ +//Chapter-2, Illustration 2, Page 57
+//Title: Gas Power Cycles
+//=============================================================================
+clc
+clear
+
+//INPUT DATA
+d=80;//Bore in mm
+L=85;//Stroke in mm
+Vc=0.06;//Clearance volume in litre
+n=0.22;//Actual thermal efficiency
+y=1.4;//Ratio of specific heats
+
+//CALCULATIONS
+Vs=(3.147/4)*(d^2)*L;//Stroke volume in mm^3
+Vt=Vs+(Vc*(10^6));//Total volume in mm^3
+rv=Vt/(Vc*(10^6));//Compression ratio
+ni=(1-(1/(rv^(y-1))));//Ideal thermal efficiency
+nr=(n/ni)*100;//Relative efficiency
+
+//OUTPUT
+mprintf('Relative efficiency of the engine is %3.1f percent',nr)
+
+
+
+
+
+
+
+//==============================END OF PROGRAM=================================
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