Commit Graph

53 Commits

Author SHA1 Message Date
Jukka Aho 65eb014de9 first attemps to make properly linearized version of mortar projection for finite sliding. not working at the moment, it has convergence issues. 2016-02-23 11:32:53 +02:00
Jukka Aho 21d7592c80 Incremental formulation works now, also finite sliding without proper linearization (very slow convergence) 2016-02-16 17:40:11 +02:00
Jukka Aho d8319d6f93 removed obsolete (and potentially non-meaninful) test routine for elements. for nonlinear geometry we need to have some good way to distinguish between initial and deformed coordinates 2016-02-13 01:12:24 +02:00
Jukka Aho de3383288a little changes 2016-02-10 22:21:30 +02:00
Jukka Aho d2a42c3c14 mass consistent normals 2016-02-05 22:26:07 +02:00
Jukka Aho ff6abfc5e8 small bug fixes 2016-02-05 12:27:36 +02:00
Jukka Aho 552b72100e matrices for dual formulation for elements 2016-02-05 11:32:09 +02:00
Jukka Aho 6652f48ea2 fixes 2016-02-03 20:39:03 +02:00
Jukka Aho be74499858 update! for several elements only using Dict 2016-02-01 09:11:33 +02:00
Jukka Aho 52fd3f5258 update all kind of fields using update! function 2016-01-01 15:00:18 +02:00
Jukka Aho 0d11e82e37 element template 2015-12-31 12:35:05 +02:00
Jukka Aho 6fb255db7e fix template 2015-12-31 07:41:46 +02:00
Jukka Aho e3ffe6188d frictionless 2d contact 2015-12-23 17:39:53 +02:00
Jukka Aho aa1130d7e3 define "local" coordinate system for elements 2015-12-20 21:17:47 +02:00
Jukka Aho fff0173c2d mortar tests, bug finding 2015-12-17 15:33:51 +02:00
Jukka Aho 8b7fa22327 code aster .med reader, notebook of 3d mortar. 2015-12-14 02:09:33 +02:00
Jukka Aho 60891b1229 fixed problems with surface loads. det(element, ip, time) should be avoided. 2015-12-13 13:47:45 +02:00
Jukka Aho 868bddcfa1 normal tangential coordinate system 2015-12-12 10:08:20 +02:00
Jukka Aho d4e21af8de petsc interface 2015-12-05 10:58:01 +02:00
Jukka Aho 4b07da194a improved performance 2015-12-04 07:27:40 +02:00
Jukka Aho 6b32d364e5 updated JuliaFEM.jl 2015-11-30 18:49:45 +02:00
Jukka Aho 92f52e34e7 substructuring, fixed tests, possibility to save to integration points 2015-11-30 16:04:13 +02:00
Jukka Aho 96e2229f91 mortar tests pass now also 2015-11-27 15:06:55 +02:00
Jukka Aho 8517290ab3 removed Equation type from code 2015-11-27 10:10:00 +02:00
Jukka Aho fe55cb0faa 2d tie contact working. 2015-11-24 03:06:56 +02:00
Jukka Aho b7af1ebcaa multiple dirichlet boundary conditions for vector valued functions. direct solver design. 2015-11-23 03:17:15 +02:00
Jukka Aho 333bf5abb9 issue #67 2015-11-21 18:23:41 +02:00
Jukka Aho 9b8842f5f3 updated developers guide + tests 2015-11-11 00:54:19 +02:00
Jukka Aho b985ebf50c data structures, new testing concept 2015-11-01 18:44:50 +02:00
Jukka Aho 42d81bc86d data structures iteration #3 2015-10-30 12:40:56 +02:00
Jukka Aho 8bfff34e19 added tests 2015-10-28 04:29:14 +02:00
Jukka Aho cde4ed5d96 tutorial notebook working again 2015-10-27 06:37:58 +02:00
Jukka Aho 016e3cd8bf - problem can be now represented using potential energy or residual
force vector, autodiff takes care of linearization

- elasticity equations are now solved using e.g. principle of minimum
  potential energy. syntax is quite good, see notebook.

- updated how to interpolate fields, by introducing function spaces.
  syntax is now good. still have to figure out how to do time derivatives

- etc. etc. tutorial is broken at the moment, i took of get_lhs and
  get_rhs because they didn't really work.
2015-10-26 05:40:41 +02:00
Jukka Aho 2c11b2b2b2 volume load 2015-10-23 01:11:45 +03:00
Jukka Aho d1913ac8ea elasticity solver design restarted. 2015-10-21 07:24:19 +03:00
Jukka Aho ede43e19f9 - Updated FieldSet + developer guide
- Verification of heat problem
2015-10-20 15:54:47 +03:00
Jukka Aho e0d974b3a9 data types defined 2015-10-09 01:44:08 +03:00
Jukka Aho 4e46e54c59 dirichlet 2015-09-30 09:17:00 +03:00
Jukka Aho 4bd158b864 time properly implemented to .. everything. 2015-09-29 00:07:56 +03:00
Jukka Aho 84da16d2c0 broken; need element definition rewriting.. 2015-09-28 13:22:12 +03:00
Jukka Aho 2f53a61b45 2d contact segmentation 2015-09-15 22:16:00 +03:00
Jukka Aho fd5d227a40 added normal calculation code to base 2015-09-14 23:20:33 +03:00
Jukka Aho e76024d8de surface normals 2015-09-14 20:51:39 +03:00
Jukka Aho ed334ef2e3 added heat equations. 2015-09-14 16:15:36 +03:00
Jukka Aho de7865be37 normal calculation 2015-09-13 20:58:51 +03:00
Jukka Aho 2f2c55def4 lagrange elements can now easily be created using simple macro 2015-09-10 20:35:28 +03:00
Jukka Aho 797d4984dc changed element definitions 2015-09-10 02:20:34 +03:00
Jukka Aho f5d56823bd "coordinates" -> "geometry" 2015-09-08 20:54:04 +03:00
Jukka Aho d3032b4362 developing juliafem instructions. 2015-08-31 20:15:28 +03:00
Jukka Aho 2fb1587436 Gets better all the time. 2015-08-27 08:18:20 +03:00