What Are the Best Public Domain 2D Finite Element Routines?

Click For Summary

Discussion Overview

The discussion centers around the search for public domain 2D finite element routines, specifically for calculating the eigenvalues of the Laplacian operator over a 2D surface defined by a polygonal border. The scope includes inquiries about general-purpose codes, open-source options, and specific applications.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant requests recommendations for finite element routines in 2D.
  • Another participant asks for clarification on the specific needs, including whether the code is for a particular application or general use.
  • A participant specifies the need for code to calculate eigenvalues of the Laplacian operator over a 2D surface.
  • One participant provides a link to a resource listing public domain finite element codes and suggests that the choice depends on whether a complete package or a simpler code is preferred.
  • There is a mention of a specific package, Elmer, as a recommendation, though the participant acknowledges a bias in this suggestion.

Areas of Agreement / Disagreement

Participants express varying preferences for the type of finite element routines needed, indicating that multiple competing views remain regarding the best approach or code to use.

Contextual Notes

Participants have not resolved the specific requirements or preferences for the finite element routines, and the discussion includes a mix of general inquiries and specific application needs.

Who May Find This Useful

Individuals interested in finite element analysis, particularly in the context of 2D applications and eigenvalue calculations, may find this discussion relevant.

Estrellita76
Messages
3
Reaction score
0
Does anyone knows some good finite elements routines in 2D?
 
Technology news on Phys.org
Could you elaborate a bit, are you after something for a particular application, a general purpose code, open source codes, something to 'just' play around ...?
 
PerennialII said:
Could you elaborate a bit, are you after something for a particular application, a general purpose code, open source codes, something to 'just' play around ...?

I am looking for code. I would like to calculate the eigenvalues of Laplacian operator over a 2D surface, the border given as a 2D plot (polygon). Thanks in advance.
 
Public domain with source are listed pretty good at :

http://homepage.usask.ca/~ijm451/finite/fe_resources/node139.html

bunch of them will do the job, suppose it's a question whether you want to work with a fairly complete package (like elmer for one, but am biased in recommending it :approve: ) or a code which is a short and simple one and will just do the job for your application.
 
PerennialII said:
Public domain with source are listed pretty good at :

http://homepage.usask.ca/~ijm451/finite/fe_resources/node139.html

bunch of them will do the job, suppose it's a question whether you want to work with a fairly complete package (like elmer for one, but am biased in recommending it :approve: ) or a code which is a short and simple one and will just do the job for your application.

Thanks a lot!
:smile:
 
Last edited:

Similar threads

  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 8 ·
Replies
8
Views
4K
  • · Replies 12 ·
Replies
12
Views
4K
Replies
4
Views
2K
Replies
3
Views
2K
  • · Replies 0 ·
Replies
0
Views
1K
  • · Replies 1 ·
Replies
1
Views
2K
Replies
3
Views
3K
  • · Replies 8 ·
Replies
8
Views
4K
Replies
1
Views
1K