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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/CH14/EX14.9 | |
| 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 '551/CH14/EX14.9')
| -rwxr-xr-x | 551/CH14/EX14.9/9.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/551/CH14/EX14.9/9.sce b/551/CH14/EX14.9/9.sce new file mode 100755 index 000000000..e76b69765 --- /dev/null +++ b/551/CH14/EX14.9/9.sce @@ -0,0 +1,21 @@ +clc
+y=1.4;
+n=1.35;
+cp=1.003; //kJ/kg K
+p2=1; //bar
+p1=8; //bar
+T3=282; //K
+T4=302; //K
+T1=T4;
+T4=T3*(p1/p2)^((n-1)/n);
+T2=T1*(p2/p1)^((n-1)/n);
+
+Q1=cp*(T3-T2); //Heat extracted from cold chamber per kg of air
+Q2=cp*(T4-T1); //Heat rejected in the cooling chamber per kg of air
+cv=cp/y;
+R=cp-cv;
+W=n/(n-1)*R*((T4-T3) - (T1-T2));
+
+COP=Q1/W;
+disp("COP=")
+disp(COP)
\ No newline at end of file |