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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 /965/CH7/EX7.6 | |
| 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 '965/CH7/EX7.6')
| -rw-r--r-- | 965/CH7/EX7.6/6.sci | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/965/CH7/EX7.6/6.sci b/965/CH7/EX7.6/6.sci new file mode 100644 index 000000000..04eaafcb9 --- /dev/null +++ b/965/CH7/EX7.6/6.sci @@ -0,0 +1,26 @@ +clc;
+clear all;
+disp("Boundary layer thickness")
+
+L=0.750;//m length of plate
+w=0.250;//m width of plate
+Re=2*10^5;// Reynold's number
+v=1*10^(-4);//m^2/s stokes kinematic viscocity
+sg=0.8;// specific gravity of oil
+U=5;//m/s velocity of oil
+x=L/2;
+Re=U*x/v;
+delta=5.*x*1000/(Re)^0.5;//mm
+disp("mm",delta,"Maximum thickness of boundary layer =")
+rho=1000;//kg/m^3
+Cfx=0.664/(Re)^0.5;
+disp(Cfx,"drag coefficient =")
+tauo=Cfx*0.5*rho*sg*U^2;
+disp("N/m^2",tauo,"Shear stress at the middle of plate =")
+ReL=U*L/v;
+Cf=1.328/(ReL)^0.5;
+A=L*w;// area of the plate
+Fd=Cf*0.5*rho*sg*U^2*A;
+disp("N",Fd,"Friction drag on the plate, Fd =")
+
+
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