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Forum: OpenFOAM Programming & Development

April 21, 2013, 03:13

Replies: 4

Boundary

Views: 1,051

Posted By Lieven

Hi Aria, The boundary condition you want to...

Hi Aria,

The boundary condition you want to impose is not really clear to me. Do you have a mathematical expression for it to clearify it?
E.g. the five seconds, is this equal to the preset time...

Forum: OpenFOAM Programming & Development

April 19, 2013, 15:51

Replies: 4

Boundary

Views: 1,051

Posted By Lieven

Hi Aria, Is it the scalar transport...

Hi Aria,

Is it the scalar transport (convection-diffusion) equation that you are solving? If so, I would advise you to pick a zeroGradient BC. This prevents any diffusion over the wall boundary...

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