[Nek5000-users] Solving the Poisson equation in Nek5000

[nek5000-users at lists.mcs.anl.gov]

Dear Zhe,

You can solved the steady conduction (heat transfer problem).

So, you would just run heat, no fluid..

Paul Fischer


On Thu, Dec 6, 2018 at 7:00 PM nek5000-users--- via Nek5000-users <
nek5000-users at lists.mcs.anl.gov> wrote:

> Hi all,
>
>
> I am trying to solve an equation similar with the Poisson equation
> (\nabla^2 \phi = A) in Nek5000, but I do not know which subroutine can do
> this work properly.
>
>
> The variable \phi in computational domain has Dirichlet boundary
> conditions (e.g. A = 0). I think maybe the subroutine "hmholtz" can help
> solve this problem, but I have no idea how to set the commands, including
> setting of the boundary. Is there anyone having some idea? Any suggestion
> is welcomed. Thanks for your time.
>
>
> Best regards,
>
> Zhe
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