diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /896/CH17/EX17.4/4.sce | |
| 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 '896/CH17/EX17.4/4.sce')
| -rwxr-xr-x | 896/CH17/EX17.4/4.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/896/CH17/EX17.4/4.sce b/896/CH17/EX17.4/4.sce new file mode 100755 index 000000000..99487af09 --- /dev/null +++ b/896/CH17/EX17.4/4.sce @@ -0,0 +1,18 @@ +clc
+//Example 17.4
+//Calculate the boundary layer thickness and the drag on the plate
+V=50//ft/s
+l=20//ft
+b=1//ft
+v=1.08*10^(-5)//ft^2/s
+R=V*l/v//dimentionless (reynold's number)
+delta=0.37*l/R^0.2//ft
+printf("The boundary layer thichness at the end of the plate is %f ft\n",delta);
+Cf=0.072/R^0.2//dimentionless
+rho_water=62.3//lbm/ft^3
+V=50//ft/s
+//let A be the area of contact
+A=2*l*b//ft^2
+//1 lbf.s^2 = 32.2 lbm.ft
+F=(1/2)*Cf*rho_water*V^2*A/32.2//lbf
+printf("The drag on the plate is %f lbf",F);
\ No newline at end of file |