Re: [DuMuX] 2D radial

2017-04-05 Thread Bernd Flemisch
Hi, exactly. While this solves the issue of mesh generation, performing the calculation in 2D as is doesn't account for the fact that you intent to solve a radially symmetric problem. In principle, each integration has to be multiplied by the factor 2.pi.r. One way to achieve this would be t

Re: [DuMuX] 2D radial

2017-04-05 Thread Timo Koch
Hi Alex, I think what you are looking for (2D radial symmetric problem) is not implemented anywhere. It would require to set different "extrusion factors" for x-faces, y-faces and volumes. You would have to implement these scalings manually at the right places. Cheers, Timo On 05.04.2017

Re: [DuMuX] 2D radial

2017-04-05 Thread Martin Beck
Hi Alex, The cakegridcreator.hh file is located in dumux-stable in the /dumux/io subfolder. In addition, the test/io/gridcreator/ folder contains a test together with an input file. Running this simple test will create a .vtu file, which you can then display with Paraview. Cheers, Martin On

Re: [DuMuX] 2D radial

2017-04-05 Thread Martin Beck
Hi Alex, the piece of cake code allows you to create a grid with zero height by specifying the minimal and maximal value in the axial direction as zero. But you will still get a grid with a third dimension (all zeroes), which requires you to specify boundary conditions in the third dimension.

[DuMuX] 2D radial

2017-04-05 Thread Tatomir, Alexandru
Hello, Is there in Dumux a 2D radial problem (in a vertical cross-section)? So that it does not require running the full 3D or "piece of cake". Best wishes, Alex ___ Dumux mailing list Dumux@listserv.uni-stuttgart.de https://listserv.uni-stuttgart.de/m