> On 10 Oct 2020, at 03:57, Razon kumar <[email protected]> wrote: > > Hi all, > > Hope everyone is doing well in this tough time. Actually, I am working on to > investigate the natural convection flow inside an open cavity. For this > purpose, I made an unstructured mesh using Gmsh and then convert it to > OpenFOAM. The mesh looks ok in Gmsh UI without having any error. However, > while converting it to OpenFOAM and checking the mesh quality, it shows error > (still 2 error for this case). I am not a super expert on Gmsh environment > but can do little things. I was unable to find the solution so far after > trying a couple of days. I followed this group for a long time but this is my > second post here. I am really optimistic that someone from this group can > find whats the actual problem in my geo file. > > Please see the attached geo and error file if you are interested to help me. > I will appreciate any help regarding this issue. Thanks in advance.
The mesh looks ok to me. But indeed you extrude the surface mesh with a singe layer of elements with a height that is much larger than the size of the smallest triangles, leading to very elongated prisms... Christophe > Cheers, > > Razon > > <cavity.geo><error.png>_______________________________________________ > gmsh mailing list > [email protected] > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://people.montefiore.ulg.ac.be/geuzaine _______________________________________________ gmsh mailing list [email protected] http://onelab.info/mailman/listinfo/gmsh
