Hi Bernd,
I didn't try to use for 2p or richards. I found  in CHANGLOG, what "Outflow
boundary conditions have been implemented for the
  fully-implicit models 1p2c, 2p2c(ni) and stokes(2cni)".

I have tried to use Outflow and I have got rezult!!
Thank you for your help.

Elena


2014-11-26 11:18 GMT+03:00 Bernd Flemisch <[email protected]>:

>  Hi Elena,
>
> they are implemented in a model-independent way. Have you actually tried
> using them for 2p or richards? If yes, which problems do you encounter?
>
> Kind regards
> Bernd
>
>
> On 11/26/2014 08:45 AM, Elena Shaporenko wrote:
>
> Hello Bernd,
>
>   Outflow boundary conditions have been implemented for the
>   fully-implicit models 1p2c, 2p2c(ni) and stokes(2cni), but I need  use
> this boundary condisions  for 2p and Richards models. I have been using
> Dumux 2.5, may be  it has implemented  in Dumux 2.6?
>
>  Thank you for your help
>  Elena
>
> 2014-11-24 21:07 GMT+03:00 Bernd Flemisch <[email protected]>:
>
>> Hi Elena,
>>
>> you also might want to check out the test in test/implicit/1p2c. There,
>> an outflow boundary condition is used, maybe that is what you want. It only
>> works if stuff really is flowing out (or at least not flowing in).
>>
>> Kind regards
>> Bernd
>>
>> On Mon, 24 Nov 2014 18:58:39 +0100
>>  Thomas Fetzer <[email protected]> wrote:
>> >Hi Elena,
>> >
>> >if you want the liquid to flow out, you can just specify a Dirichlet
>> boundary condition by setting it in the boundaryTypesAtPos() function and
>> setting the value in the dirichletAtPos()in your problem.
>> >If you take the cell pressure also at the boundary this would end up in
>> Neumann no-flow boundary again (because then you do not have a pressure
>> gradient).
>> >
>> >Best regards,
>> >Thomas
>> >
>> >
>> >%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>> >Dipl. Ing. Thomas Fetzer
>> >Institut für Wasser- und Umweltsystemmodellierung (IWS)
>> >Lehrstuhl für Hydromechanik und Hydrosystemmodellierung
>> >Universität Stuttgart, Pfaffenwaldring 61, 70569 Stuttgart
>> >Email: [email protected]
>> >Telefon: 0049-711-685-60103 ** fax: 0049-711-685-60430
>> >http://www.hydrosys.uni-stuttgart.de
>> >%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>> >
>> >Am 11/24/2014 um 04:48 PM schrieb Elena Shaporenko:
>> >> Hi Christoph,
>> >>
>> >> I'm afraid I put it wrong and you did not understand me. I need a free
>> >> boundary for the liquid phase. Zero flow means that the fluid does not
>> >> leave the area, but I need it to flow out freely. I would use Dirichlet
>> >> boundary condition if I could if I could put the border cell pressure
>> as
>> >> boundary pressure.  How can I do this?
>> >>
>> >>
>> >> I work together Kirill Gerke.
>> >>
>> >>
>> >> Elena
>> >>
>> >>
>> >> 2014-11-24 18:22 GMT+03:00 Christoph Grüninger
>> >> <[email protected]
>> >> <mailto:[email protected]>>:
>> >>
>> >>     Hi Elena,
>> >>     you need a Neumann boundary condition with zero flux. Or did I
>> miss your
>> >>     question?
>> >>
>> >>     Just out of curiosity: What's your affiliation?
>> >>
>> >>     Bye,
>> >>     Christoph
>> >>
>> >>     --
>> >>     GDB does hate your application, expresses its contempt through the
>> >>     design of its command-line interface.   -- Tom Tromey, FOSDEM 2014
>> >>
>> >>
>> >>     _______________________________________________
>> >>     Dumux mailing list
>> >>     [email protected] <mailto:
>> [email protected]>
>> >>     https://listserv.uni-stuttgart.de/mailman/listinfo/dumux
>> >>
>> >>
>> >>
>> >>
>> >> _______________________________________________
>> >> Dumux mailing list
>> >> [email protected]
>> >> https://listserv.uni-stuttgart.de/mailman/listinfo/dumux
>> >>
>> >_______________________________________________
>> >Dumux mailing list
>> >[email protected]
>> >https://listserv.uni-stuttgart.de/mailman/listinfo/dumux
>>
>>  _______________________________________________________________
>>
>> Bernd Flemisch                         phone: +49 711 685 69162
>> IWS, Universitaet Stuttgart              fax: +49 711 685 67020
>> Pfaffenwaldring 61            email: [email protected]
>> D-70569 Stuttgart            url: www.hydrosys.uni-stuttgart.de
>> _______________________________________________________________
>>  _______________________________________________
>> Dumux mailing list
>> [email protected]
>> https://listserv.uni-stuttgart.de/mailman/listinfo/dumux
>>
>
>
>
> _______________________________________________
> Dumux mailing 
> [email protected]https://listserv.uni-stuttgart.de/mailman/listinfo/dumux
>
>
>
> --
> _______________________________________________________________
>
> Bernd Flemisch                         phone: +49 711 685 69162
> IWS, Universität Stuttgart             fax:   +49 711 685 60430
> Pfaffenwaldring 61            email: [email protected]
> D-70569 Stuttgart            url: www.hydrosys.uni-stuttgart.de
> _______________________________________________________________
>
>
> _______________________________________________
> Dumux mailing list
> [email protected]
> https://listserv.uni-stuttgart.de/mailman/listinfo/dumux
>
>
_______________________________________________
Dumux mailing list
[email protected]
https://listserv.uni-stuttgart.de/mailman/listinfo/dumux

Reply via email to