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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 /2504/CH7/EX7.11 | |
| 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 '2504/CH7/EX7.11')
| -rwxr-xr-x | 2504/CH7/EX7.11/7_11.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/2504/CH7/EX7.11/7_11.sce b/2504/CH7/EX7.11/7_11.sce new file mode 100755 index 000000000..eef7c66cd --- /dev/null +++ b/2504/CH7/EX7.11/7_11.sce @@ -0,0 +1,29 @@ +clc
+//initialisation of variables
+clear
+r= 1.4
+ma3= 3 //ft/sec
+ps= 80 //lbf/ft^2
+Ts= 840 //R
+r1= 53.3 //ft lbm/ft^3
+A3= 2 //in^2
+g= 32.2 //ft/sec^2
+ma1= 1.6
+//CALCULATIONS
+R= (1+(r-1)*0.5*ma3^2)^(r/(r-1))
+p3= ps/R
+R1= 1+0.5*(r-1)*ma3^2
+T3= Ts/R1
+w3= p3*144/(r1*T3)
+V3= ma3*sqrt(r*r1*g*T3)
+m= w3*V3*A3/144
+ra= ((r+1)/(2*r*ma1^2-(r-1)))^(1/(r-1))*(0.5*(r+1)*ma1^2/(1+0.5*(r-1)*ma1^2))^(r/(r-1))
+ps2= ps*ra
+dp= ps-ps2
+//RESULTS
+ printf ('outlet pressure = %.2f lbf/in^2',p3)
+ printf ('\n outlet temperature = %.f R',T3)
+ printf ('\n mass flow rate = %.3f lbm/sec',m)
+ printf ('\n mass flow rate = %.3f lbm/sec',m)
+ printf ('\n ps2 = %.1f lbf/in^2',ps2)
+ printf ('\n pressure difference = %.1f lbf/in^2',dp)
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