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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 /858/CH4/EX4.8 | |
| 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 '858/CH4/EX4.8')
| -rwxr-xr-x | 858/CH4/EX4.8/example_8.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/858/CH4/EX4.8/example_8.sce b/858/CH4/EX4.8/example_8.sce new file mode 100755 index 000000000..f0d9f2fd7 --- /dev/null +++ b/858/CH4/EX4.8/example_8.sce @@ -0,0 +1,31 @@ +clc
+clear
+printf("example 4.8 page number 137\n\n")
+
+//to find the boundary layer properties
+
+disp('part 1')
+x=0.05 //in m
+density=1000 //in kg/m3
+viscosity=1*10^-3 //in Pa-s
+u=1 //in m/s
+Re=(density*u*x)/viscosity;
+
+printf("Reynolds Number = %f",Re)
+
+thickness=4.65*x*(Re)^-0.5;
+printf("\nboundary layer thickness = %f m\n",thickness)
+
+disp('part 2')
+Re_x=3.2*10^5;
+x_cr=(Re_x*viscosity)/(density*u);
+printf("transition takes place at x = %f m\n",x_cr)
+
+disp('part 3')
+x=0.5 //in m
+Re=(density*u*x)/viscosity;
+thickness=0.367*x*(Re)^-0.2;
+printf("boundary layer thickness= %f m",thickness)
+
+t_sublayer=71.5*x*(Re)^-0.9;
+printf("\nsub layer thickness= %f m",t_sublayer)
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