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Search: Posts Made By: Ralf Schmidt
Forum: FLUENT April 28, 2009, 16:13
Replies: 4
Views: 1,560
Posted By Ralf Schmidt
The values you gave are the total number of...

The values you gave are the total number of cells? If you have coarsened the grid so much (almost half its size), your cell quality might suffer. And this can causes problems with convergence. So...
Forum: FLUENT April 28, 2009, 13:22
Replies: 4
Views: 1,560
Posted By Ralf Schmidt
Hi! what is your turbulence model? are you...

Hi!

what is your turbulence model? are you using wall functions?

the grid size looks very high... what are the dimensions? What is your Re-number and what is the resulting yplus?

Ralf
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