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Old   March 8, 2014, 17:52
Default High aspect ratio
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Jack Holmes
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Hi all,

I am trying to create a dynamic mesh but keep getting the error

WARNING: The mesh contains high aspect ratio quadrilateral,
hexahedral, or polyhedral cells.
The default algorithm used to compute the wall
distance required by the turbulence models might
produce wrong results in these cells.
Please inspect the wall distance by displaying the
contours of the 'Cell Wall Distance' at the
boundaries. If you observe any irregularities we
recommend the use of an alternative algorithm to
correct the wall distance.
Please select /solve/initialize/repair-wall-distance
using the text user interface to switch to the
alternative algorithm

How do I fix this as when I preview my dynamic mesh I get a negative volume.

Any help and advice would be great.

Thanks all,

Jack
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Tags
dynamic mesh, fluent, high aspect ratio, negative volume error


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