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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: fshak92

Forum: STAR-CCM+ January 18, 2013, 11:30

Replies: 10 Divergence of a 2d airfoil Views: 1,670 Posted By fshak92 Thank you Mr. Rahimi I used all y+ wall... Thank you Mr. Rahimi I used all y+ wall treatment. and it seems it distinguishes between the walls according their y+. I refined the mesh in the region i had problem with turbulent viscosity and...

Forum: STAR-CCM+ January 17, 2013, 05:26

Replies: 10 Divergence of a 2d airfoil Views: 1,670 Posted By fshak92 Thank you for your reply. But the number of... Thank you for your reply. But the number of cells in which turbulent viscosity are limited,are increasing by iteration significantly... The boundaries for 'top' ,'below' 'top-left' and 'below-left'...

Forum: STAR-CCM+ January 16, 2013, 12:27

Replies: 10 Divergence of a 2d airfoil Views: 1,670 Posted By fshak92 And these are the pictures for the new trimmer... And these are the pictures for the new trimmer mesh. I forgot to set an initial velocity.After set it to 50m/s, the residual became a little better.But after each iteration the turbulent viscosity...

Forum: STAR-CCM+ January 16, 2013, 06:30

Replies: 10 Divergence of a 2d airfoil Views: 1,670 Posted By fshak92 Hi Thank you all for your consideration. No... Hi Thank you all for your consideration. No i did not use any energy solver. It seems the problem is related to mesh.

Forum: STAR-CCM+ January 15, 2013, 19:20

Replies: 10 Divergence of a 2d airfoil Views: 1,670 Posted By fshak92 Around airfoil or walls? If you mean the first... Around airfoil or walls? If you mean the first layer distance to airfoil, I've changed it from 10^-4 to 10^-7 , and as you know, it makes a quadrangle cells with very low width in contrast to its...

Forum: STAR-CCM+ January 15, 2013, 12:25

Replies: 10 Divergence of a 2d airfoil Views: 1,670 Posted By fshak92 Divergence of a 2d airfoil I'm trying to do a rod-airfoil simulation by meshing in ccm+ and solving in OpenFOAM.For testing the validity of mesh in ccm+, i should have a converged solution in ccm but it does not converge. You...

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