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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/CH9/EX9.2.c/9_2c.sce | |
| 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/CH9/EX9.2.c/9_2c.sce')
| -rwxr-xr-x | 2066/CH9/EX9.2.c/9_2c.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2066/CH9/EX9.2.c/9_2c.sce b/2066/CH9/EX9.2.c/9_2c.sce new file mode 100755 index 000000000..8c7d0b1f0 --- /dev/null +++ b/2066/CH9/EX9.2.c/9_2c.sce @@ -0,0 +1,19 @@ +clc
+clear
+//Initialization of variables
+e=0.01 //ft
+rho=2 //slugs/ft^3
+mu=2.6e-5 //lb sec/ft^2
+speed=10 //knots
+L=250 //ft
+A=30000 //ft^2
+//calculations
+V=speed*1.69
+Nrl=V*L*rho/mu
+Cdf=1/(1.89 + 1.62*log10(L/e))^(2.5)
+Fd=Cdf*A*0.5*rho*V^2
+hp=Fd*V/550
+//results
+printf("Total frictional drag = %d lb",Fd)
+printf("\n Horsepower required = %.1f hp",hp)
+
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