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Forum: OpenFOAM Running, Solving & CFD

April 30, 2010, 05:27

Replies: 8

Shockwave capture

Views: 4,450

Posted By truong_nm

I went on investigations. For sure, vanAlbadaV is...

I went on investigations. For sure, vanAlbadaV is required for div(phi,U) if we want the computation to start. I obtained something a little different when I chose "leastSquares" for grad schemes:
...

Forum: OpenFOAM Running, Solving & CFD

April 29, 2010, 12:56

Replies: 8

Shockwave capture

Views: 4,450

Posted By truong_nm

I get "floating point exception" (I guess there...

I get "floating point exception" (I guess there is a division by zero somewhere)

The complete log is:

Creating field DpDt

#0 Foam::error::printStack(Foam::Ostream&) in...

Forum: OpenFOAM Running, Solving & CFD

April 29, 2010, 12:48

Replies: 8

Shockwave capture

Views: 4,450

Posted By truong_nm

Thanks a lot Alberto :D Here are my...

Thanks a lot Alberto :D

Here are my different schemes.
time: Crank Nicholson
gradient: Gauss linear
laplacian: Gauss linear limited .5
interpolation: linear
normal gradient: corrected
flux:...

Forum: OpenFOAM Running, Solving & CFD

April 28, 2010, 08:18

Replies: 8

Shockwave capture

Views: 4,450

Posted By truong_nm

Shockwave capture

Dear Foamers,

In order to capture shockwave (intensity, position), I am currently Minmod limiter. Minmod limiter is the strongest but the most dissipative. Thus, my shockwave is smoothed :mad: I...

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