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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 /172/CH12/EX12.6 | |
| 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 '172/CH12/EX12.6')
| -rwxr-xr-x | 172/CH12/EX12.6/ex6.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/172/CH12/EX12.6/ex6.sce b/172/CH12/EX12.6/ex6.sce new file mode 100755 index 000000000..8de46cb53 --- /dev/null +++ b/172/CH12/EX12.6/ex6.sce @@ -0,0 +1,24 @@ +//ques6
+//air standard refrigeration cycle
+clear
+clc
+//1-compressor inlet
+//2-compressor exit
+P1=100;//kPa
+P2=500;//kPa
+k=1.4;
+rp=P2/P1;
+cop=(rp^(1-1/k)-1)^-1;
+printf('Coefficient of performance = %.3f \n',cop);
+//3-Expander inlet
+//4-Expander exit
+P3=P2;
+P4=P1;
+T3=288.23;//K, given and fixed
+T4=T3/(P3/P4)^(1-1/k);
+T1=253.2;//K, given
+Cp=1.004;//Specific heat at cons pressure in kJ/kg
+ql=Cp*(T1-T4);//heat released in kJ/kg
+P=1//power required in kW
+ms=P/ql;//kg/s
+printf(' Rate at which the air enter the compressor = %.3f kg/s ',ms);
\ No newline at end of file |