Commit Graph

205 Commits

Author SHA1 Message Date
Jukka Aho 9cc5434a25 modal analysis with geometric stiffness 2016-06-17 16:14:58 +03:00
Jukka Aho 84bb370cea first version of modal analysis for natural frequencies 2016-06-17 02:10:17 +03:00
Jukka Aho 74ed32a96c better heat example 2016-06-09 23:17:57 +03:00
Jukka Aho e94c17bb39 finite strain is off by default 2016-06-09 01:27:29 +03:00
Jukka Aho dfb890b6d5 fixed heat assembly + test. add several values to element at once by using update!(element, "field", 0 => 1.0, 1 => 2.0, ..., N => NN) 2016-06-08 23:42:36 +03:00
Jukka Aho fe46907ac7 buckling test, fixed bug with tensor <-> vector order 2016-06-08 21:50:45 +03:00
Jukka Aho b65468c5d1 optics 2016-06-02 22:58:54 +03:00
Jukka Aho e866996eb8 surface pressure load tet4 + test 2016-05-31 00:31:43 +03:00
Jukka Aho 06afb89dca linear buckling analysis matrices 2016-05-30 01:03:34 +03:00
Jukka Aho d429e5b2fc calculate stress, interpolate stress to nodes using lsq fitting 2016-05-28 21:39:29 +03:00
Jukka Aho b000f41557 integration points 2016-05-25 22:33:47 +03:00
Jukka Aho 4a561f4bf3 tests. dirichlet boundary condition + volume load fails for tetras for some reason 2016-05-25 02:44:04 +03:00
Jukka Aho 0ff12a9bee med node ordering 2016-05-24 19:05:25 +03:00
Jukka Aho f7a0fd23c8 elasticity tests 2016-05-24 08:01:41 +03:00
Jukka Aho 2aa0362812 most important tests pass now 2016-05-22 17:00:01 +03:00
Jukka Aho 53d640f477 some tests pass now 2016-05-22 02:34:38 +03:00
Jukka Aho f22a9c7df0 autodiff version works for 2d 2016-02-24 01:20:39 +02:00
Jukka Aho 11569d8961 Mortar autodiff tests... 2016-02-23 17:52:09 +02:00
Jukka Aho 94d0739e86 Forwarddiff elasticity working again. 2016-02-23 15:00:30 +02:00
Jukka Aho a81f3319ca test models and mortar stuff 2016-02-16 12:25:24 +02:00
Jukka Aho ac21938550 playing with an idea, should we have separate file for every test to make development easier...? 2016-02-13 01:15:02 +02:00
Jukka Aho 9aa1ed98cd new tests 2016-02-11 21:28:16 +02:00
Jukka Aho 3fdb61d2a5 Geometrically nonlinear formulation for 3d. 2016-02-11 16:16:15 +02:00
Jukka Aho 56a0ed04e1 fixed tests 2016-02-11 12:07:25 +02:00
Jukka Aho 7cc14c57c8 minor fixes to incremental formulation 2016-02-11 02:51:27 +02:00
Jukka Aho cc79ef6877 continuum elasticity test 2016-02-06 22:00:36 +02:00
Jukka Aho be2da7dd0a moved continuum elasticity test 2016-02-06 15:28:32 +02:00
Jukka Aho ff6abfc5e8 small bug fixes 2016-02-05 12:27:36 +02:00
Jukka Aho 2ac577d3f6 functions to find nodes from dofs and vice versa 2016-02-05 11:31:23 +02:00
Jukka Aho 6652f48ea2 fixes 2016-02-03 20:39:03 +02:00
Jukka Aho 90319b2644 Major changes in data structures:
- Combined FieldAssembly and BoundaryAssembly to Assembly
- Combined FieldProblem and BoundaryProblem to Problem
- FieldProblem and BoundaryProblem are now abstract types
- Renamed stiffness_matrix, mass_matrix and force_vector to K, M, f for
  easier notation
- Problems are no more abstract types but concrete types, see
  elasticity.jl for example
- Combined linear_elasticity.jl and elasticity.jl
- Removed obsolete code directsolver.jl
- Almost all tests probably fail at this point
2016-02-03 06:49:42 +02:00
Jukka Aho 60046942e5 new style concrete problem 2016-02-02 22:22:21 +02:00
Jukka Aho 5550388dc1 mortar contact tests 2016-02-01 09:16:30 +02:00
Jukka Aho bbf3d2678c test of new solver 2016-02-01 09:15:42 +02:00
Jukka Aho 826db61417 still needs some fixing, gives wrong result 2016-01-02 21:44:45 +02:00
Jukka Aho 730dc10935 i think it's working now 2016-01-02 00:54:43 +02:00
Jukka Aho 74e9282697 its now possible to define several pre and postprocessors for assemblies with custom arguments; see test/test_mortar_2d_contact.jl for concrete example 2016-01-01 20:34:10 +02:00
Jukka Aho 407b0c4849 ... 2016-01-01 17:57:24 +02:00
Jukka Aho e0091e3246 frictionless 2d contact tests, initial commit 2016-01-01 15:00:50 +02:00
Jukka Aho 64d0aea631 added test for 2d weighted gap calculation 2015-12-31 07:39:24 +02:00
Jukka Aho e3ffe6188d frictionless 2d contact 2015-12-23 17:39:53 +02:00
Jukka Aho bba9d380fb more general way to define saddle point problem. 2015-12-23 01:52:28 +02:00
Jukka Aho aa1130d7e3 define "local" coordinate system for elements 2015-12-20 21:17:47 +02:00
Olli Väinölä 8a47ee53cf Adding plastic material with linear elasticity 2015-12-18 10:04:16 +02:00
Olli Väinölä 899638fe00 Von mises ideal plastic material, still couple of bugs 2015-12-17 17:13:23 +02:00
Jukka Aho fff0173c2d mortar tests, bug finding 2015-12-17 15:33:51 +02:00
Jukka Aho b39d88ecca mortar tests, med file node ordering, ... 2015-12-14 17:48:35 +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 bd5382c208 linear elasticity. looks we are having problems with results in 3d 2015-12-13 00:10:46 +02:00