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Forum: Main CFD Forum

October 4, 2012, 07:31

Replies: 9

Question about the way to calculate the maximum wall cell width

Views: 1,668

Posted By lnk

Thanks. I'll always do the grid independence...

Thanks. I'll always do the grid independence study. But I'd like to have a good starting point firstly. Some parts of my geometry are perfectly flat. I'll try quite large y+ there. Thanks for your...

Forum: Main CFD Forum

October 4, 2012, 06:30

Replies: 9

Question about the way to calculate the maximum wall cell width

Views: 1,668

Posted By lnk

The CPU cost is always a big problem for me. May...

The CPU cost is always a big problem for me. May I ask what's the largest y+ could I use? If the first cell only need to be in the log law region, could I use like y+=290?

By the way, the first...

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