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Forum: OpenFOAM Running, Solving & CFD

July 26, 2012, 03:48

Replies: 3

Nonlinear source term like u*(1-u)?

Views: 2,539

Posted By ngj

Hi First of all, if you consider carefully...

Hi

First of all, if you consider carefully the matlab script, then you will find that the boundary values are neglected in the computation of gradients, etc, which you cannot avoid in OpenFoam...

Forum: OpenFOAM Running, Solving & CFD

July 24, 2012, 03:52

Replies: 3

Nonlinear source term like u*(1-u)?

Views: 2,539

Posted By ngj

Hi Tom, It is true that OpenFoam solves the...

Hi Tom,

It is true that OpenFoam solves the linearised equation, so you have to linearise the equation, e.g. u^(n+1) * (1 - u^n), which makes it possible to formulate a linear set of equations in...

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