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Forum: OpenFOAM Programming & Development

July 12, 2020, 14:57

Replies: 6

fixedValue BC with zeroGradient

Views: 1,745

Posted By Steve80

Hi Gerry, so far I only used it with RANS. You...

Hi Gerry, so far I only used it with RANS. You can set the molecular viscosity to zero, but I don’t know whether it is possible to suppress the turbulent fluctuations as well on a boundary face. ...

Forum: OpenFOAM Programming & Development

July 11, 2020, 06:54

Replies: 6

fixedValue BC with zeroGradient

Views: 1,745

Posted By Steve80

Hi Gerry, what you could do is to set the nu, nut...

Hi Gerry, what you could do is to set the nu, nut values to zero at the boundary face. I use this trick to prevent diffusion of species through an inlet patch, where a fixed concentration is...

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