Commit Graph

1077 Commits

Author SHA1 Message Date
Franz Roters 2472de77c2 OpenMP seems to work now
watch out for critical sections
write and matmul statements need to be marked accordingly!!!
2008-06-17 13:15:36 +00:00
Philip Eisenlohr 6921c57c7d rev 225 had a small syntax error... 2008-06-17 11:54:34 +00:00
Philip Eisenlohr 3676b453ca added two more element types (157 and 136) 2008-06-17 09:11:54 +00:00
Philip Eisenlohr 5834a2965d fixed bug in mesh_build_sharedElems which so far counted nodes in
distorted elements twice -- part of this problem has already been fixed
with revision 182 but then only in getNodeElemDimensions.
M    mesh.f90
2008-06-16 20:49:48 +00:00
Denny Tjahjanto d2335e4a0b 2008-06-10 10:23:32 +00:00
Franz Roters 60f3571266 added code lines for OpenMP, however it does not work yet! 2008-05-26 13:11:25 +00:00
Philip Eisenlohr 51e596c81d small polishing to be compatible with NAG compiler (basis for automatic differentiation) 2008-04-29 12:18:17 +00:00
Luc Hantcherli 9626c25bfb crystallite: restoration of last known good Lp_guess
CPFEM_Taylor: exit whenever cutback limit exceeded
2008-04-28 16:04:08 +00:00
Philip Eisenlohr cdb2dd8808 crystallite:
added full check whether residuum in inner loop is NaN
SingleCrystallite now takes/stores Lp guess

CPFEM_Taylor (missing in GIA!!):
former fully plastic guess for Lp has been exchanged by keeping the last converged Lp (global array CPFEM_Lp) to serve as new best guess for the next time step. This speeds up the inner loop of TimeIntegration.
2008-04-16 17:00:28 +00:00
Luc Hantcherli fa2d6b9b6d Make use of average consistent tangent dPdF_bar to fill eventual holes in the individual dPdF of one orientation (during consistent tangent calculation) 2008-04-11 13:04:25 +00:00
Luc Hantcherli 664a29c183 Subscript Crystal_ changed to Lattice_ according to the module Lattice 2008-04-10 12:13:37 +00:00
Denny Tjahjanto 9d2ce61698 A revision for CPFEM_Taylor.f90. 2008-04-10 11:22:17 +00:00
Franz Roters d2312e81ff deleted CFPFEM.f90 and crystal.f90 from repository
adopted mattex.mpie to use lattice_structure  instead of crystal_structure
2008-04-09 15:35:16 +00:00
Denny Tjahjanto 12dfbaf6b4 # separated CPFEM_Crystallite from CPFEM. Now in separate module crystallite.f90 as "SingleCrystallite"
# improved SingleCrystallite to advance by true cutbacking (instead of improving guess and integrating always from t_0)
# module "crystal" renamed to "lattice" together with its prefix for variables
# extension of "computationMode" to deal with cutbacks (CPFEM_general).
# cutback and new inc detection for MARC is based on common block variable cptim (and inc), not incsub anymore!
# generalized GrainInterAction as new homogenization scheme

# two symbolic links are required: constitutive.f90 and CPFEM.f90
2008-04-07 14:54:29 +00:00
Denny Tjahjanto c063ce5bc1 add a kronecker delta function 2008-03-27 11:54:34 +00:00
Denny Tjahjanto 5462d2c754 just a correction for a little typo :P 2008-03-27 11:53:53 +00:00
Denny Tjahjanto f3eda7cdaa include a new function epsilon_ijk, i.e., the permutation function (used to compute the cross product of two tensors) 2008-03-26 13:35:01 +00:00
Denny Tjahjanto 92ee2cbf7d to include 2 material parameters, i.e., grain size and the length of burgers vector used in GIA model 2008-03-26 09:33:12 +00:00
Luc Hantcherli cc7e13d351 New update of constitutive_dislo.f60 considering the changes in mesh.f90 (see map_ElemType)
Parameters assignation, hardening matrices and constitutive equations are PROPERLY implemented (tested)
Comparison to my own old subroutine: on going
2008-03-25 14:19:22 +00:00
Philip Eisenlohr 7faf4093a5 reflect change of mesh_element(2,e) in mesh.f90
-change of  line, and those below, will be ignored--

M    constitutive_pheno.f90
2008-03-25 13:59:22 +00:00
Philip Eisenlohr 3640a48095 changed element type mapping to be performed right after input file
parsing. mesh_element(2,e) now contains INTERNAL type index -- no
subsequent mapping necessary anymore!
2008-03-25 12:52:27 +00:00
Luc Hantcherli 6d721dc16c Modifications of cpfem_marc2005r3 according the ones in cpfem_marc2007r1 2008-03-14 21:56:46 +00:00
Philip Eisenlohr 1267ce78b6 CPFEM_general now independed of the wrapper code (UMAT, hypela2, etc.)
renamed CPFEM_stressIP to CPFEM_MaterialPoint
renamed CPFEM_stressCrystallite to CPFEM_Crystallite

introduced new global variables to keep track of FE state within module
FEsolving
2008-03-14 21:32:57 +00:00
Philip Eisenlohr 7975d62586 CPFEM_general now independed of the wrapper code (UMAT, hypela2, etc.)
renamed CPFEM_stressIP to CPFEM_MaterialPoint
renamed CPFEM_stressCrystallite to CPFEM_Crystallite

introduced new global variables to keep track of FE state within module
FEsolving
2008-03-14 21:29:31 +00:00
Luc Hantcherli 0a08d9eff0 Corrected errors from the last release of constitutive_dislo
Changed parameter designation in mattex file
2008-03-14 16:23:08 +00:00
Denny Tjahjanto 6950eee59b altered stress and strain "language" to first PK and deformation gradient.
plot_results are now part of the crystallite result and not explicitly called from the homogenization layer.
2008-03-14 14:19:10 +00:00
Franz Roters 6f06133b90 removed some unused variables 2008-03-14 08:23:43 +00:00
Denny Tjahjanto 778cbcd3ca changed file read formats from explicit types to more general (and not
harmful) '*'
2008-03-12 13:53:00 +00:00
Philip Eisenlohr 5641cfd477 changed precision assignment to intrinsic (and standardized)
"selected_*_kind"
2008-03-07 15:21:46 +00:00
Philip Eisenlohr c74e071f5e updated constitutive_xxx to reflect new 9x9 dLp_dTstar - used to be 3x3x3x3 2008-02-21 12:50:37 +00:00
Philip Eisenlohr 9c1e8a7944 added acceleration capability after time-step cut backing 2008-02-21 10:33:34 +00:00
Philip Eisenlohr 9707fd0f8f full update, i.e. my development snapshot 2008-02-19 12:58:46 +00:00
Philip Eisenlohr f4edf4bd0c 2007
shortened stress_recovery = ...
added (crucial) deMandeling for return values of CPFEM_general

2005
matched to 2007 version
2008-02-18 18:49:06 +00:00
Philip Eisenlohr 2b567ad20d CPFEM
changed consistent tangent scheme to D.Tjahjanto Diss version
fixed nasty bug in decision when to calculate new values (CPFEM_general)

prec
precision values should now be on safe side.
2008-02-18 18:11:24 +00:00
Denny Tjahjanto 199c65cdba changed pert_e to new perturbation value pert_Fg 2008-02-18 10:46:18 +00:00
Denny Tjahjanto 1106bb27eb introduced logical "debugger" 2008-02-18 10:45:46 +00:00
Denny Tjahjanto e07d38fdec ooops. missed nInner and nOuter as loop counters... 2008-02-18 10:41:37 +00:00
Denny Tjahjanto 9c9cdeb58b corrected nStress and nState to reflect more general nInner and nOuter (now vompatible with changes in prec.f90) 2008-02-18 10:39:39 +00:00
Philip Eisenlohr cfaa0e696d exchanged TINY (from prec) with intrinsic "tiny" function (Fortran90) 2008-02-15 12:42:27 +00:00
Philip Eisenlohr a41a4a75ef CPFEM:
time integration scheme changed to start from guessing of Lp.
Newton-Raphson algorithm now accelerates as long as residuum improves.

IO:
added error 650 for polar decomposition problems

prec:
some cleanup. Introduced "relevantStrain" for convergence checking in CPFEM
2008-02-15 10:04:49 +00:00
Franz Roters f39c68dded CPFEM_stressCrystallite must be called with t not dt in CPFEM_stressIP 2008-02-08 08:25:19 +00:00
Hongmei Li 6a3a9e8f98 Added more detailed reporting 2008-01-11 18:32:02 +00:00
Luc Hantcherli 720d8da82b Corrected syntax 2008-01-10 19:00:45 +00:00
Luc Hantcherli b8b171c95b Introduce debug module, contains distributions of nCutback, nStressLoop, and nStateLoop 2008-01-10 18:53:57 +00:00
Luc Hantcherli 3a7ec38a3d Delete unused physical constants from pheno
Rename Boltzmann Constant Kb->kB
2008-01-10 18:51:58 +00:00
Philip Eisenlohr 1233d01cd5 mesh_maxNsharedElems is now correct. Added check for multiple identical nodes in an element, e.g. triangular quad-element and the like. 2008-01-10 17:12:33 +00:00
Luc Hantcherli fe70a82d6d !!!!! IMPORTANT !!!!!
All subroutines were committed at once:
- constitutive_pheno works
- constitutive_dislo without twinning also works

This release should serve as reference
2007-12-14 13:36:04 +00:00
Luc Hantcherli 3ef451824c just a test 2007-12-14 13:28:41 +00:00
Luc Hantcherli 90195fe1c8 Commit dislo 2007-12-11 14:30:21 +00:00
Luc Hantcherli ab0bde576e Commit of IO 2007-12-11 14:23:33 +00:00