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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/EX7.30 | |
| 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/EX7.30')
| -rw-r--r-- | 965/CH7/EX7.30/30.sci | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/965/CH7/EX7.30/30.sci b/965/CH7/EX7.30/30.sci new file mode 100644 index 000000000..430bdeab9 --- /dev/null +++ b/965/CH7/EX7.30/30.sci @@ -0,0 +1,13 @@ +clc;
+clear all;
+disp("turbulent boundary layer")
+disp("Cf=0.072/ReL^0.2")
+disp("For entire plate, ReL=U*L/v")
+disp("For first half of the plate, Rex= U*L/(2*v)")
+disp("Drag force per unit width for entire plate is, Fd=Cf*rho*U^2/2*Area per unit width")
+disp("Drag force per unit width for entire plate is, Fd=Cf*rho*U^2/2*L")
+disp("similarly the drag force per unit width for the front half portion of the plate is")
+disp("Fd1 = (0.072/ReL^0.2)*rho*U^2/2*L/2")
+disp("Fd2=Fd-Fd1 = (0.072/ReL^0.2)*rho*U^2/2*L/2(1-0.5*2^0.2)")
+disp(" Fd1/Fd2 = (0.5*2^(1/5))/(1-0.5*2^(1/5))")
+disp("Fd1/Fd2 =1.347")
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