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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 /1460/CH9/EX9.1 | |
| 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 '1460/CH9/EX9.1')
| -rwxr-xr-x | 1460/CH9/EX9.1/9_1.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/1460/CH9/EX9.1/9_1.sce b/1460/CH9/EX9.1/9_1.sce new file mode 100755 index 000000000..b7aa15932 --- /dev/null +++ b/1460/CH9/EX9.1/9_1.sce @@ -0,0 +1,23 @@ +clc
+//initialization of variables
+P=500 //lb/in^2
+T=800+460 //R
+Pf=1 //lb/in^2
+//calculations
+disp("From table 4 of appendix,")
+ht1=69.7
+vt1=0.01614
+W=vt1*(P-Pf)*144
+ht2=W/778 +ht1
+ht3=1412.1
+s3=1.6571
+ht4=925.8
+WbyJ=ht3-ht4
+W3=778*WbyJ
+dW=W3-W
+eta=1-((ht4-ht1)/(ht3-ht2))
+//results
+printf("Neglecting pump work, Work = %d ft-lb/lbm",W3)
+printf("\n Considering pump work, Work = %d ft-lb/lbm",dW)
+printf("\n Considering pump work, Thermal efficiency = %.3f ",eta-0.001)
+printf("\n Neglecting pump work, Thermal efficiency = 0.362")
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