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Forum: STAR-CCM+

October 25, 2011, 19:35

Replies: 7

Segregated or Coupled flow?

Views: 66,918

Posted By abdul099

That would be right when the residuals wouldn't...

That would be right when the residuals wouldn't be normalized. But as they are, the level of the residuals is more or less meaningless while the history is more important (especially in unsteady...

Forum: STAR-CCM+

October 15, 2011, 11:44

Replies: 7

Segregated or Coupled flow?

Views: 66,918

Posted By abdul099

Well, the quality of a mesh always depends on...

Well, the quality of a mesh always depends on (but not only) user input. When the mesh quality gets much better with a refined mesh, that's an indicator for bad values (e.g. too big surface sizes...

Forum: STAR-CCM+

October 11, 2011, 15:54

Replies: 7

Segregated or Coupled flow?

Views: 66,918

Posted By abdul099

Okay, a customers requirement is a good reason to...

Okay, a customers requirement is a good reason to use a tetrahedral mesh - although it's not the best requirement they could dictate.

Well, bad cells could be problematic with any solver, although...

Forum: STAR-CCM+

October 6, 2011, 19:12

Replies: 7

Segregated or Coupled flow?

Views: 66,918

Posted By abdul099

Coupled flow needs more resources like memory and...

Coupled flow needs more resources like memory and computational time as it solves coupled equations for pressure and velocities. But that also means, it's more stable in cases with high density...

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