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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/CH13/EX13.4/134.sce | |
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initial commit / add all books
Diffstat (limited to '1052/CH13/EX13.4/134.sce')
| -rwxr-xr-x | 1052/CH13/EX13.4/134.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/1052/CH13/EX13.4/134.sce b/1052/CH13/EX13.4/134.sce new file mode 100755 index 000000000..e1376b86d --- /dev/null +++ b/1052/CH13/EX13.4/134.sce @@ -0,0 +1,13 @@ +clc;
+//Example 13.4
+//page no 138
+printf(" Example 13.4 page no 138\n\n ");
+//an air conducting duct has a rectangular cross section
+w=1//width of rectangular section
+h=0.25//height of rectangular section
+D=2*w*h/(w+h)//equivalent or hydraulic diameter
+printf("\n hydraulic diameter D=%f m",D)
+R_e=2300//critical reynolds no
+neu=1e-5//kinematic viscosity of air
+v=R_e*neu/D//velocity
+printf("\n velocity of air v=%f m/s",v);
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