[Gmsh] Can I turn an STL or the Created Geometry in Gmsh?

2020-03-18 Thread Baltasar Rüchardt
Hello everyone, While working with gmsh and importing stls in order to create FEM-meshes I was confronted with a question I wasn't able to solve on my own so far: Can I merge a stl file in gmsh and rotate the stl data afterwards? Alternatively, can I rotate the geometry that was created by

Re: [Gmsh] surface mesh coarsening

2020-03-18 Thread Christophe Geuzaine
> On 18 Mar 2020, at 08:56, Hans Dierckx wrote: > > Dear all, > > Can someone explain me how to use gmesh to coarsen a closed surface mesh? I > attach a simple geometry as test data. > I tried in vain in the GUI to put ‘options > mesh > element size’ to a value > bigger than one. > The

[Gmsh] surface mesh coarsening

2020-03-18 Thread Hans Dierckx
Dear all, Can someone explain me how to use gmesh to coarsen a closed surface mesh? I attach a simple geometry as test data. I tried in vain in the GUI to put ‘options > mesh > element size’ to a value bigger than one. The data I want to apply it to is a heart geometry which has originally 10^6