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Diffstat (limited to '2141/CH5/EX5.17')
-rwxr-xr-x | 2141/CH5/EX5.17/Ex5_17.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/2141/CH5/EX5.17/Ex5_17.sce b/2141/CH5/EX5.17/Ex5_17.sce new file mode 100755 index 000000000..f6af43f48 --- /dev/null +++ b/2141/CH5/EX5.17/Ex5_17.sce @@ -0,0 +1,23 @@ +
+clc
+//initialisation of variables
+Te=400 //F
+Ti=80 //F
+Cp=0.24 //lbm
+v=300 //ft/sec
+r=2000 //lbm/min
+p=54 //lbf/in^2
+T1=778//F
+R=42.4//ft^2
+W=Cp*(Te-Ti)+(v^2)/(2*p1*T1)//Btu/lbm
+We=W*r/R//hp
+T=Ti+460 //R
+T1=Te+460 //R
+hi=129.06 //Btu/lbm
+he=206.46 //Btu/lbm
+p1=32.17//in^2/ft^3
+//CALCULATIONS
+w=he-hi+(v^2)/(2*p1*T1)//Btu/lbm
+we=(w*r)/R//hp
+//RESULTS
+printf('the power required to drive the compressor =% f Btu/lbm',we)
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