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Forum: STAR-CCM+

March 9, 2022, 11:47

Replies: 4

Residuals Not Converging

Views: 1,001

Posted By ashf9

So I am trying to follow that methodology but I...

So I am trying to follow that methodology but I am still getting relatively high residuals and difficulty in converging.

Forum: STAR-CCM+

March 5, 2022, 16:29

Replies: 4

Residuals Not Converging

Views: 1,001

Posted By ashf9

It is steady at the moment. So I presume for this...

It is steady at the moment. So I presume for this simulation I would have to change the physics method to implicit unsteady.
I have seen some papers using steady RANS simulations before to capture...

Forum: STAR-CCM+

March 5, 2022, 08:21

Replies: 4

Residuals Not Converging

Views: 1,001

Posted By ashf9

Residuals Not Converging

Hi,

I am doing a 3D RANS simulation on an airfoil under stall conditions. I've done a 2D simulation with the same boundary conditions and it converged to 1e-5. For the 3D simulation, I extruded...

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