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Search: Posts Made By: parkh32
Forum: OpenFOAM May 16, 2012, 04:16
Replies: 15
Views: 5,450
Posted By parkh32
3. You should use the values for some converged...

3. You should use the values for some converged iterations and the average them. Let's say your simulation converged at time 1000. Keep it running until time 1500 then average the last 500 values.
...
Forum: OpenFOAM May 16, 2012, 04:08
Replies: 15
Views: 5,450
Posted By parkh32
2. Yes, depending on how you define them you...

2. Yes, depending on how you define them you should change the reference area.

--> in my case, the reference area is hull wetted_surface_area.
Forum: OpenFOAM May 16, 2012, 04:03
Replies: 15
Views: 5,450
Posted By parkh32
hi in "forces.dat", there are...

hi

in "forces.dat", there are "force(viscous, pressure)" and "moment(viscous, pressure)".

# Time forces(pressure, viscous) moment(pressure, viscous)
10 (((-115911 -9821.58 -1.76054e+06)...
Forum: OpenFOAM May 16, 2012, 03:27
Replies: 15
Views: 5,450
Posted By parkh32
Hi lovecraft22 Do you have any comment about...

Hi lovecraft22

Do you have any comment about above post?

thanks

hs//
Forum: OpenFOAM May 11, 2012, 05:50
Replies: 15
Views: 5,450
Posted By parkh32
Hi sorry for uncertain question, English is...

Hi

sorry for uncertain question, English is my second language.

I mean,

1) In "forces.dat", can i calculate "pressure force" and "viscous force" at specific time as "Pf= SRT[(Pf_x)^2 +...
Forum: OpenFOAM May 10, 2012, 18:06
Replies: 15
Views: 5,450
Posted By parkh32
Hi Do you have any reference to interpret...

Hi

Do you have any reference to interpret the result of calculations (forces and forceCoeffs)?

thanks again

hs//
Forum: OpenFOAM May 10, 2012, 06:11
Replies: 15
Views: 5,450
Posted By parkh32
thanks hs//

thanks

hs//
Forum: OpenFOAM May 10, 2012, 05:15
Replies: 15
Views: 5,450
Posted By parkh32
Hi daveatstyacht...

Hi daveatstyacht (http://www.cfd-online.com/Forums/members/daveatstyacht.html)

I'v run the Foam with the "controlDict" and got the "forces" and "forceCoeffs" folders. Each folder has "forces.dat"...
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