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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 /551/CH13/EX13.12/12.sce | |
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initial commit / add all books
Diffstat (limited to '551/CH13/EX13.12/12.sce')
| -rwxr-xr-x | 551/CH13/EX13.12/12.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/551/CH13/EX13.12/12.sce b/551/CH13/EX13.12/12.sce new file mode 100755 index 000000000..2798c8b39 --- /dev/null +++ b/551/CH13/EX13.12/12.sce @@ -0,0 +1,29 @@ +clc
+
+y=1.4;
+R=0.287; //kJ/kg K
+T1=311; //K
+T3=2223; //K
+//p2/p1=15
+
+disp("(i) Compression ratio =")
+r=15^(1/1.4);
+disp(r)
+
+
+disp("(ii) Thermal efficiency =")
+n_th=1-1/r^(y-1);
+disp(n_th)
+
+disp("(iii) Work done")
+T2=T1*(r)^(y-1);
+T4=T3/r^(y-1);
+cv=R/(y-1);
+
+Q_supplied=cv*(T3-T2);
+Q_rejected=cv*(T4-T1);
+
+W=Q_supplied-Q_rejected;
+disp("Work done=")
+disp(W)
+disp("kJ")
\ No newline at end of file |