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Forum: OpenFOAM Programming & Development

June 12, 2012, 09:36

Replies: 8

PISO algorithm for particular NS equation (special convection term)

Views: 3,421

Posted By levka

...

Cyp,
finally i found that your idea is working, thanks!

fvVectorMatrix UEqn
(
fvm::ddt(U)
+ fvm::div(phi, U)
- fvm::laplacian(nu, U)
+...

Forum: OpenFOAM Programming & Development

May 20, 2012, 08:26

Replies: 8

PISO algorithm for particular NS equation (special convection term)

Views: 3,421

Posted By levka

...

Hello, Cyp
Have a look at the attached picture (that is a probe of U in time). I computed the following:

fvVectorMatrix UEqn
(
fvm::ddt(U)
+...

Forum: OpenFOAM Programming & Development

May 16, 2012, 09:06

Replies: 8

PISO algorithm for particular NS equation (special convection term)

Views: 3,421

Posted By levka

...

Thanks a lot!
I will give a try and come back.

Forum: OpenFOAM Programming & Development

May 14, 2012, 10:44

Replies: 8

PISO algorithm for particular NS equation (special convection term)

Views: 3,421

Posted By levka

convection term

Hello, Cyp
did you find any confirmation on topic how to treat convection term with some known U0 ?

I have similar task, but without source term. Do i have to modify standard PISO loop from...

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