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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 /650/CH8/EX8.5 | |
| 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 '650/CH8/EX8.5')
| -rwxr-xr-x | 650/CH8/EX8.5/5.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/650/CH8/EX8.5/5.sce b/650/CH8/EX8.5/5.sce new file mode 100755 index 000000000..cafe99b0a --- /dev/null +++ b/650/CH8/EX8.5/5.sce @@ -0,0 +1,21 @@ +clc
+m=40/60; // kg/s
+rho=873; // kg/m^3
+d=0.025; // m
+u=8.8*10^-4; // Ns/m^2
+dp=55*10^3; //N/m^2
+L=18; // m
+g=9.81; // m/s^2
+
+v2=4*m/rho/%pi/d^2;
+Re=rho*v2*d/u;
+
+// According to this value of Re, Prandtl's equation is satisfied.
+// 1/sqrt(f)=4*log(Re*sqrt(f))-0.4
+// By trial and error method we get friction factor equal to
+f=0.0055;
+
+H=dp/rho/g + v2^2/2/g + v2^2/2/g*(4*f*L/d+1.5);
+disp("The minimum allowable height =")
+disp(H)
+disp("m")
\ No newline at end of file |