Hi Leo, Thanks to in-house-support (thanks a lot to Holger) I already found an example for evaluating fluxes in dumux- lecture/mm/fractures/matrixproblem.hh
Sorry, I should have written earlier that I figured it out, but thanks a lot for your effort. Best regards, Samuel On Fri, 2019-03-22 at 11:21 +0100, Stadler, Leopold wrote: > Hi Samuel, > > years ago there was an implentation of a so called "fluxline". This > method worked for the box-discretization and was exact (based on the > variables of the final newton step) and worked inside the domain. The > flux computation on/over boundaries is more complex if you use no > weak impossition. So you may use a fluxline in combination with a > mass balance at the boundary scvs. > > I've always used the fluxline to ensure that my modells and > developments are mass conservative and correct. Further it is > important to know and compare fluxes in real world applications. > > Best regards, > Leo > > > > Samuel Scherrer <s.scher...@hotmail.de> hat am 19. März 2019 um > 14:51 geschrieben: > > > > > > Dear Dumux-users, > > > > I would like to track how much heat/water/air flows across certain > > interfaces in my model domain, e.g. across the water table or the > > boundaries. I'm using the Box discretization. Does someone of you > know > > an easy way to do this, or is there a testcase that implements > this? > > > > Best regards, > > Samuel > > > > _______________________________________________ > > Dumux mailing list > > Dumux@listserv.uni-stuttgart.de > > https://listserv.uni-stuttgart.de/mailman/listinfo/dumux > > > > _______________________________________________ > Dumux mailing list > Dumux@listserv.uni-stuttgart.de > https://listserv.uni-stuttgart.de/mailman/listinfo/dumux _______________________________________________ Dumux mailing list Dumux@listserv.uni-stuttgart.de https://listserv.uni-stuttgart.de/mailman/listinfo/dumux
