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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 /2789/CH9/EX9.6/Ex9_6.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 '2789/CH9/EX9.6/Ex9_6.sce')
| -rwxr-xr-x | 2789/CH9/EX9.6/Ex9_6.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/2789/CH9/EX9.6/Ex9_6.sce b/2789/CH9/EX9.6/Ex9_6.sce new file mode 100755 index 000000000..c3ed3b8ed --- /dev/null +++ b/2789/CH9/EX9.6/Ex9_6.sce @@ -0,0 +1,22 @@ +clear;
+clc;
+
+//page no. 295
+
+Q = 90;// gallons per minute
+T = 68;//degreeF
+d = 3;// in
+l = 3000;//ft
+r = 1;// in
+f = 0.018;
+V = Q/(60*7.48*0.25*%pi*(d/12)^2);
+Re = V*(d/12)*1.935/(0.000021);
+h_L = f*(l/0.25)*(V^2 /(2*32.2));
+tau_0 = f*1.935*V^2 /8;
+tau1 = 2*tau_0/d;
+v_c = V*(1+4.07*sqrt(f/8));
+v_ = sqrt(tau_0/1.935);
+v1 = v_*(5.50+5.75*log10(v_*(r/(2*12))/0.00001085));
+v1_ = v_c-v_*5.75*log10(0.5*d/(r/2));
+delta = d*32.8/(Re*sqrt(f));
+printf('Head lost = %.1f ft of water\n Wall shear stress = %.3f psf\n the center velocity = %.2f fps\n shearing stress = %.3f psf\n v1 = %.2f fps\n delta = %.4f in.',h_L,tau_0,v_c,tau1,v1_,delta);
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