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Forum: STAR-CCM+

October 28, 2011, 00:51

Replies: 3

wrong values for resistance

Views: 1,668

Posted By Surfboy

ok doc :-)

I am running the dtmb 5415 hull (scaled - 5.72 meters).
the hull is fixed (wall, no motion).
the flow is 2.097 m/s.
time step 0.001 sec.
2 iterations per time step (so far converged nicely)....

Forum: STAR-CCM+

October 27, 2011, 20:36

Replies: 3

wrong values for resistance

Views: 1,668

Posted By Surfboy

wrong values for resistance

Hi,

I am running a ship's hull fixed (not 6dof) with slow speed current.

i am getting very accurate result for the frictional resistance (about 3% from ITTC formula) but very low pressure...

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