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Body force #12

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Armin268 opened this issue May 29, 2023 · 1 comment
Open

Body force #12

Armin268 opened this issue May 29, 2023 · 1 comment

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@Armin268
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Hi,
I am just wondering why in sending body force data, yiu used:
((ca.drag().T/element_volume).T/fluid_density)
I didn't get the reason of "fluid_density"

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@cnxwh
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cnxwh commented Jan 12, 2024

Because the Navier-Stokes equations in openfoam involve division by fluid density.

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@cnxwh @Armin268