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[Timos Papachristos <question247705@xxxxxxxxxxxxxxxxxxxxx>]

Question #247705 on Yade changed:
https://answers.launchpad.net/yade/+question/247705

    Status: Open => Answered

Timos Papachristos proposed the following answer:
Le 28/04/2014 15:11, liucheng83 a écrit :
> Question #247705 on Yade changed:
> https://answers.launchpad.net/yade/+question/247705
>
> liucheng83 posted a new comment:
>>>> Correct. Incompressible fluid flow with only Neuman-type (no-flux)
> BCs is ill-posed. It is enough to impose an arbitrary value of pressure
> in one point though. No need to change the boundary condition.
>
> Do you mean keep the flow.bndCondIsPressure=[0,0,0,1,0,0],
> flow.bndCondValue=[0,0,0,0,0,0], but how to impose an arbitrary value of
> pressure in one point?
>
Hi,

You can impose pressure to a point by:

flow.imposePressure((xpos,ypos,zpos.),value)

Cheers,
Timos

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