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[ANSYS Meshing] Poor y+ values at bottom of building walls in urban flow |
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September 20, 2024, 08:21
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Poor y+ values at bottom of building walls in urban flow
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#1 |
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New Member
Join Date: Sep 2024
Posts: 1
Rep Power: 0  |
I am getting poor y+ values at the bottom of my building walls (normal to bottom no-slip plane). I am already using inflation layers to get grid within log-law region. How do I fix this?
The images are below. https://imgur.com/FzmfldK https://imgur.com/SgrqV3V |
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September 24, 2024, 10:00
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#2 |
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Senior Member
Erik
Join Date: Feb 2011
Location: Earth (Land portion)
Posts: 1,188
Rep Power: 23 |
Poor Y+ meaning too high? Then reduce the size of the mesh in the direction normal to the wall.
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