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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 /2066/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 '2066/CH7/EX7.11')
| -rwxr-xr-x | 2066/CH7/EX7.11/7_11.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/2066/CH7/EX7.11/7_11.sce b/2066/CH7/EX7.11/7_11.sce new file mode 100755 index 000000000..7328292b6 --- /dev/null +++ b/2066/CH7/EX7.11/7_11.sce @@ -0,0 +1,24 @@ +clc
+clear
+//Initialization of variables
+d2=4 //in
+d1=3 //in
+e=0.0005 //ft
+mu=3.75e-5 //lb-sec/ft^2
+rho=1.94 //slugs/ft^3
+Q=100 //gal/min
+L=100 //ft
+g=32.2 //ft/s^2
+gam=62.4
+//calculations
+A=%pi/4 *((d2/12)^2 -(d1/12)^2)
+WP=%pi*(d1+d2)/12
+R=A/WP
+RR= 2*R/e
+V= Q/(7.48*60*A)
+Nr=V*4*R*rho/mu
+f=0.035
+hl=f*L/(4*R) *V^2 /(2*g)
+hp=hl*Q/(7.48*60) *gam/550
+//results
+printf("horsepower required = %.2f hp/100 ft",hp)
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