[Gmsh] question about gmsh

2016-03-04 Thread Emilio Martín
I'm trying to learn how to use gmsh, but I have a problem. In the attached picture you can see two surfaces. The model tries to show an object that penetrates into another. How can match the meshing of both parties, so that they have common nodes in the connection lines? The idea is that the two bo

[Gmsh] Question about gmsh

2016-10-30 Thread Mayank Jog
Hello, I have been using "simnibs" software which uses gmsh to calculate electric fields over a 3D mesh/geometry (human head). It outputs a final .msh file, that contains the electric field information, and can be viewed using gmsh. My issue is, I want to convert this file to a list where each lin

[Gmsh] Question about gmsh

2017-05-07 Thread marcel_mueller . fh
Hallo,   I'm a student of Engineering Sciences and a newbie in using gmsh but did some tutorials. Just a short example: After building a cube (or any other form) in Creo 3.0 as .stp, I use in part.geo: Physical Surface ("wall") = {4} I import Model in Abaqus and when clicking Assembly -> Sets,

Re: [Gmsh] question about gmsh

2016-03-07 Thread Theler German Guillermo
Can you post the .geo file? On Fri, 2016-03-04 at 20:16 +0100, Emilio Martín wrote: > I'm trying to learn how to use gmsh, but I have a problem. In the > attached picture you can see two surfaces. The model tries to show an > object that penetrates into another. How can match the meshing of both

Re: [Gmsh] Question about gmsh

2016-11-02 Thread Christophe Geuzaine
> On 22 Oct 2016, at 04:09, Mayank Jog wrote: > > Hello, > I have been using "simnibs" software which uses gmsh to calculate electric > fields over a 3D mesh/geometry (human head). > It outputs a final .msh file, that contains the electric field information, > and can be viewed using gmsh. >

Re: [Gmsh] Question about gmsh

2016-11-02 Thread Jeremy Theler
If the data is given node-based, this can be done more or less easily with awk. If the data is cell-centered (as it seems to be the case from your description) probably a more complex solution will be needed. Can you give us an example .msh file you want to convert to plain ASCII columns? -- jere

Re: [Gmsh] Question about gmsh

2016-11-03 Thread Christophe Geuzaine
> On 3 Nov 2016, at 02:01, Mayank Jog wrote: > > Hello Jeremy and Christophe, > Thanks for the help! > > Jeremy: > The data is Current-density magnitude at nodes (attached Fig1.png). I need to > recast this onto a uniformly-spaced 3D cartesian grid (nodes are > non-uniformly spaced in 3D).

Re: [Gmsh] Question about gmsh

2017-05-08 Thread Jeremy Theler
tools -> options -> geometry -> surface labels -- Jeremy Theler www.seamplex.com On Sun, 2017-05-07 at 15:05 +0200, marcel_mueller...@web.de wrote: > Hallo, > > I'm a student of Engineering Sciences and a newbie in using gmsh but > did some tutorials. > > Just a short example: > After buildi

[Gmsh] Question about GMSH physicals and partitioning

2016-02-22 Thread benjamin kary
Hello, Is there any way to define physicals based on the partition IDs? I would like to assign partition IDs to line segments so that I can define the interfaces between subdomains. I currently get the interface line segments for free with an (negative) elementary geometrical entity number that

Re: [Gmsh] Question about GMSH physicals and partitioning

2016-03-08 Thread Nicolas Marsic
Hello Ben, Maybe SetPartition is what you are looking for. If I remember correctly, SetPartition(42){ Volume{ 1 }; } will set the partition ID 42 to the volume 1. You can have a look at http://gmsh.info/doc/texinfo/gmsh.html#Miscellaneous-mesh-commands Best, Nicolas. On 22/02/16 20:37, benj