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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 /1052/CH14/EX14.6 | |
| 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 '1052/CH14/EX14.6')
| -rwxr-xr-x | 1052/CH14/EX14.6/146.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/1052/CH14/EX14.6/146.sce b/1052/CH14/EX14.6/146.sce new file mode 100755 index 000000000..ad3d4ed6b --- /dev/null +++ b/1052/CH14/EX14.6/146.sce @@ -0,0 +1,25 @@ +clc;
+//Example 14.6
+//page no 159
+printf("Example 14.6 page no. 159\n\n");
+//ethyl alcohol is pumped through a horizontal tube
+rho=789//density .kg/m^3
+meu=1.1e-3//viscosity ,kg/m-s
+k=1.5e-6//roughness,m
+L=60//length of tube,m
+q=2.778e-3//flow rate
+g=9.807
+h_f=30//friction loss
+A=(L*q^2)/(g*h_f)
+A=1.574e-7
+//D=0.66*[[(k^1.25)*(A^4.75)+meu*(A^5.2)/(q*rho)]^.04]
+D=0.0377
+//calculate velocity of alcohol in the tube
+S=3.14*(D)^2/4//surface area
+v=q/S//velocity
+v=3.93//velocity
+neu=1.395e-6//dynamic viscosity
+R_e=D*v/neu//reynolds no
+printf("\n R_e=%f ",R_e);//printing mistake in book
+printf("\n since R_e is more than 4000 flow is turbulent");
+
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