Re: [Gmsh] curved mesh and jacobian

2020-11-04 Thread Christophe Geuzaine
> On 29 Oct 2020, at 17:49, françois fraysse > wrote: > > Hello GMSH users and developers, > > I generated a simple quadratic tetrahedra based mesh using default settings > with gmsh v4.6.0. After regularizing, minimum jacobian lies between default > target, ScaledMinjac=0.102 so mesh

Re: [Gmsh] High Aspect Ratio Cells

2020-11-04 Thread Christophe Geuzaine
> On 30 Oct 2020, at 05:40, Razon kumar wrote: > > Hi all, > > I have created a geo file for a rectangle. My main objective is to convert > this geo file to OpenFoam. While I converting to OpenFoam, the conversion > looks fine without having any error. However, it turns out to be an error

Re: [Gmsh] Error after Mesh Conversion to OpenFOAM

2020-11-04 Thread Christophe Geuzaine
> On 10 Oct 2020, at 03:57, Razon kumar 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 >

Re: [Gmsh] Problem with creating a mesh in OpenCASCADE kernel

2020-11-04 Thread Christophe Geuzaine
> On 16 Oct 2020, at 16:49, Rosicley Júnio Rodrigues Rosa > wrote: > > Hello Gmsh users, > > I'm working with crack propagation and the crack is modelled from a local > finite element mesh. > The mesh is successfully created using the Built-in kernel, but I am > interested in using the >

Re: [Gmsh] unrecognized variable loaded from another file using Merge command

2020-11-04 Thread Christophe Geuzaine
> On 21 Oct 2020, at 19:41, Marco Antolovic wrote: > > Hi all, > > I'm experiencing a strange behavior with some variable after loading them > from an external file using Merge. > > The attached files shows an example where the merged file (thermal_data.geo) > contains three variables > >

Re: [Gmsh] Can you delete the variables created in the GUI menu?

2020-11-04 Thread Christophe Geuzaine
> On 30 Oct 2020, at 15:28, Marco Antolovic wrote: > > Hi all, > > Is there a way to delete a variable that you created in the GUI menu when you > reload the script? > > I'll try to explain my question with this example: > > nr_dielectric_groups = DefineNumber[ 4, Min 1, Max 2000, Step 1,

Re: [Gmsh] Fragment + addSurfaceLoop

2020-11-04 Thread Christophe Geuzaine
> On 20 Oct 2020, at 15:40, Bruno wrote: > > Dear Gmsh Community: > > In the code below I import a 3D cooling fin CAD in Brep format. I want to > modify the model to insert a heating area smaller than the base area and have > a conformal meshing. I then tag the heating area for further use

Re: [Gmsh] curved mesh and jacobian

2020-11-04 Thread Christophe Geuzaine
> On 4 Nov 2020, at 09:31, françois fraysse wrote: > > Many thanks for your answer, > > In the meanwhile I found one of your articles which explains bounds for > triangles: > > https://gmsh.info/doc/preprints/gmsh_curved2_preprint.pdf > > Then, after digging more in my own code I found a

Re: [Gmsh] Rectangular cutouts in cylinders

2020-11-04 Thread Christophe Geuzaine
> On 8 Oct 2020, at 08:31, Nils Wagner wrote: > > Dear all, > How can I create a rectangular cutout in a cylinder? > The center point of the rectangle is defined by point 6. > Length and width of the cutout should be defined by two variables l and w, > respectively. The simplest is to use