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calc drag force

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Old   September 22, 2015, 09:06
Default calc drag force
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hilla tor
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I am trying to calculate the drag force due to pressure on part of the wall (not all the wall) who can I done it? I also try to calculate it by F=sum(P*n)
thanks for the help
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Old   September 22, 2015, 22:37
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Lucky Tran
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It's easiest if you split your surfaces so that the desired region is its own part.

Don't forget to also integrate the wall shear stress to compute the total drag force.
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Old   September 23, 2015, 00:21
Default it's possible to split
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the surface (line) at fluent?
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Old   September 23, 2015, 08:37
Default when I am tring to split
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my surface at fluent I use
mesh-> separate?
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