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Can you 'turn off' the non-linearity in OpenFOAM solvers?

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Old   December 10, 2016, 06:30
Default Can you 'turn off' the non-linearity in OpenFOAM solvers?
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Olie
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Hi,

I'd like to run some linear simulations. I use pimpleFOAM with a one equation k-equation subgrid scale model (LES). Is there a way of 'switching off' the non-linearity in the equations/solver?

I just want the non-linear term in the equations to be removed.

Thanks,

Olie
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Old   December 22, 2016, 01:24
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If I understand you correctly, you want to remove the convection term in the NS equations? You can do that by removing this term in the solver in the pimpleFoam files and saving it as a new one.

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