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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1268/CH11/EX11.3 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1268/CH11/EX11.3')
| -rw-r--r-- | 1268/CH11/EX11.3/a_3.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/1268/CH11/EX11.3/a_3.sce b/1268/CH11/EX11.3/a_3.sce new file mode 100644 index 000000000..940fa7e52 --- /dev/null +++ b/1268/CH11/EX11.3/a_3.sce @@ -0,0 +1,22 @@ +clear;
+disp("Example A.3")
+d=0.097 // diameter in m
+gradp= 16 // pressure gradient in N/m
+density=1000 // in kg/m^3
+tau=gradp*d/4
+u=(tau/density)^0.5
+y=0.02 // in m
+v=1e-6 // kinematic viscosity iin m^2/s
+ydash=y*u/v
+
+if(ydash>30) then
+ udash=2.5*log(ydash)+5.5
+ ugrad=2.5/ydash
+ ratio=2*y/d // ratio of ydash/rdash=y/r
+ x=(1-ratio)/ugrad-1
+ disp(x,"Turbulent viscosity to molecular viscosity at 2m is ")
+end
+rdash=d*u/(2*v)
+ydash=rdash/2
+x=(0.5*ydash/2.5)-1
+disp(x,"Turbulent viscosity to molecular viscosity at the point of maximum viscosity is ")
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