diff options
Diffstat (limited to '806/CH8/EX8.2/82.sce')
| -rw-r--r-- | 806/CH8/EX8.2/82.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/806/CH8/EX8.2/82.sce b/806/CH8/EX8.2/82.sce new file mode 100644 index 000000000..9b4886aa5 --- /dev/null +++ b/806/CH8/EX8.2/82.sce @@ -0,0 +1,15 @@ +clc
+pathname=get_absolute_file_path('82.sce')
+filename=pathname+filesep()+'82.sci'
+exec(filename)
+diary('C:\users\Bhavesh\desktop\scilab\82.txt')
+disp("A submarine moves through water at 30 ft/s.At a point A on the submarine 5 ft above the nose,the velocity of the submarine relative to the water is 50 ft/s.Determine the dynamic-pressure difference between this point and the nose,and determine the difference in total pressure between the two points.")
+disp("If the submarine is sationary and the water is movinf past it,The velocity at the nose is zero and the velocity at A is 50ft/s.By selecting the dynamic pressure at infinity as zero")
+E=q^2/2+g*hn
+p1=p*E//Pressure at nose
+p2=p*(E-q1^2/2)//Pressure at point A
+P1=p2-p1//Pressure difference at point A and nose
+P2=p*(g*hn-g*ha+(qn^2-q1^2)/2)
+disp("lb/ft^2",P1,"Hence dynamic pressure difference between point A and nose is=")
+disp("lb/ft^2",P2,"Hence total pressure difference between point A and nose is=")
+diary(0)
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