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Search: Posts Made By: me3840
Forum: STAR-CCM+ October 22, 2015, 00:33
Replies: 13
Views: 1,183
Posted By me3840
I can't answer what size to use. You must use...

I can't answer what size to use. You must use engineering judgement to choose a mesh size that resolves important gradients while maintaining acceptable accuracy and speed.

As far as what kind of...
Forum: STAR-CCM+ October 13, 2015, 17:54
Replies: 13
Views: 1,183
Posted By me3840
Well you want to ensure that the CFL on the...

Well you want to ensure that the CFL on the interface of the water and air is no greater than 1. You may have to drop the timestep to make that happen. I would suggest starting at 3ms or so.
Forum: STAR-CCM+ October 12, 2015, 09:49
Replies: 13
Views: 1,183
Posted By me3840
0.01s is probably far too large for the fluid...

0.01s is probably far too large for the fluid simulation. Does each timestep converge? The position and deformation as well as the fluid parameters (drag, left, etc) should converge every timestep.
Forum: STAR-CCM+ October 12, 2015, 09:20
Replies: 13
Views: 1,183
Posted By me3840
Is the plate deforming? Why are you using abaqus?...

Is the plate deforming? Why are you using abaqus?

Are you sure the size of the model is correct? Check that the plate is sized correctly, your answer seems very large considering the inputs.
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