Le 8 sept. 2013 à 17:54, John Pease Moore <[email protected]> a écrit :
> Hi All, > > Here is my problem: > > I am importing a .step surface file representation of my geometry (a wing) > into GMSH. I can make an isotropic volume mesh for this case just fine. > However, I can't manage to generate a boundary layer mesh around the aircraft > surface. > > I know there is a BoundaryLayer field, but this doesn't seem to work (even > using Delaunay). I've also tried extruding the surface mesh, but get the > error "Impossible to extrude entity 6 (of type 306)". The geometries I am > trying to extrude were originally .step surfaces. > Structured boundary layer meshes are functional in 2D. We are working now on the 3D version. A beta release will appear somewhere in 2013. > I've read on this list that the MMG3D algorithm currently does not support > holes in the 3D mesh (as would be the case for an aircraft volume grid), so > it seems like this would preclude using anisotropic unstructured meshes for > this purpose. Is this correct? > MMG does support holes in the 3D mesh. JFR > Does GMSH support the capability to do what I'm trying to do? If not, is > there an intent to include it in the future? > > Any help would be greatly appreciated. > > Thanks! > > John > _______________________________________________ > gmsh mailing list > [email protected] > http://www.geuz.org/mailman/listinfo/gmsh ------------------------------------------------------------------ Prof. Jean-Francois Remacle Universite catholique de Louvain (UCL) Ecole Polytechnique de Louvain (EPL) - Louvain School of Engineering Institute of Mechanics, Materials and Civil Engineering (iMMC) Center for Systems Engineering and Applied Mechanics (CESAME) Tel : +32-10-472352 -- Mobile : +32-473-909930
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