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 > >
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