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Forum: STAR-CCM+

January 24, 2016, 07:54

Replies: 5

Mesh size vs Convergence

Views: 1,497

Posted By Xuekun

Hello Matt, Thank you so much for your reply...

Hello Matt,

Thank you so much for your reply ! It seems make sense if explained as machine epsilon problem. I actually intended to model the gas diffusion phenomenon in the porous sample, and I...

Forum: STAR-CCM+

January 17, 2016, 19:24

Replies: 5

Mesh size vs Convergence

Views: 1,497

Posted By Xuekun

Hi, Thanks to your response ! The cell count...

Hi,

Thanks to your response ! The cell count is 2 million. By saying not converge, I mean the residuals always increase after 10 iterations. I solved this problem by deleting some smallest cells....

Forum: STAR-CCM+

January 16, 2016, 07:56

Replies: 5

Mesh size vs Convergence

Views: 1,497

Posted By Xuekun

Mesh size vs Convergence

Hello all,

I am modelling the gas flow through the channel. I have a problem about the modelling size scale vs the convergence.

Previously I imported the mesh, using the default units:m, the...

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