Forum: OpenFOAM Running, Solving & CFD
July 23, 2015, 15:54
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Replies: 322
Views: 100,056
Hi Jojosaxo,
I do not know if this will...
Hi Jojosaxo,
I do not know if this will help, but when I had similar problems it was a matter of mesh.
Also, the interface from coarse to fine (refined) generates waves, I suggest using multi...
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Forum: OpenFOAM Running, Solving & CFD
August 28, 2014, 07:04
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Replies: 322
Views: 100,056
Hi Kumar,
I remember to have that issue with...
Hi Kumar,
I remember to have that issue with the Tsoft.
Unfortunately I do not recall why, but you will better ask in the waves2Foam forum.
I beleave it is a delay in the start of the wave, so...
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Forum: OpenFOAM Running, Solving & CFD
August 26, 2014, 04:27
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Replies: 322
Views: 100,056
Hi Kumar,
As you say, the coordinates are...
Hi Kumar,
As you say, the coordinates are the points of a rectangular section volume where the relaxation is applied. (minX minY minZ) (maxX maxY maxZ)
After my previous reply, I noticed some...
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Forum: OpenFOAM Running, Solving & CFD
August 15, 2014, 15:09
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Replies: 322
Views: 100,056
Hi KM,
I had a look to your case and...
Hi KM,
I had a look to your case and found that apparently the mass is not correct for the dimensions. If I am not wrong, your boat is about 40mx10mx3m approximately. with this dimensions...
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Forum: OpenFOAM Running, Solving & CFD
August 13, 2014, 10:26
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Replies: 322
Views: 100,056
Hi KM,
Is a long time I am not working on...
Hi KM,
Is a long time I am not working on this, but I attach the pointDisplacement file I was using.
My believe is that damping has no influence on the steady state but it helps to rich it.
Keep...
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Forum: OpenFOAM Running, Solving & CFD
August 13, 2014, 10:17
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Replies: 322
Views: 100,056
Hi KM,
Is a long time I am not working on...
Hi KM,
Is a long time I am not working on this, but I attach the pointDisplacement file I was using.
My believe is that damping has no influence on the steady state but it helps to rich it.
Keep...
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Forum: OpenFOAM Running, Solving & CFD
August 13, 2014, 05:46
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Replies: 322
Views: 100,056
waves2Foam
Dear All,
I have simulated a fast planing boat some time ago, and as I remember, the problem with interFoam (or interDyMFoam if you use dofs for the hull) was the shock of the sudden speed acting...
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Forum: OpenFOAM Running, Solving & CFD
May 22, 2013, 14:33
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Replies: 322
Views: 100,056
Thank you for the answer Kilroy, but I have...
Thank you for the answer Kilroy, but I have solved the issue some time ago.
Ralph, I have been looking to your F18, and I am curious on the solver you have used to manage the vertical movement, I...
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Forum: OpenFOAM Running, Solving & CFD
February 24, 2013, 07:22
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Replies: 322
Views: 100,056
FixedAxis constraint
Hi all,
Is there any way to specify the axis position in the six dof constraint, as it is done with fixed line, in which there is a reference point??
So far, specifying the vector (0 1 0) allows...
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