Commit Graph

15746 Commits

Author SHA1 Message Date
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
Luc Hantcherli 32fc32865f Commit of mesh 2007-12-11 14:23:21 +00:00
Luc Hantcherli 08a1c38c73 Finalizing the implementation of deformation twinning in constitutive_dislo.f90
Assume to be ready to use
2007-12-10 12:55:43 +00:00
Luc Hantcherli d0f6c81d66 constitutive_Microstructure() computes now twin "plop" volumes from the given microstructure.
Mattex.dat has 2 parameters for deformation twinning:
- average grain size
- average twin stack thickness
2007-12-07 15:12:43 +00:00
Luc Hantcherli 44d6235777 Constitutive_dislo.f90 contains now a modified version of HomogenisedC that accounts for twin reoriented regions.
ONLY constitutive_dislo was changed, NOT constitutive.pheno
2007-12-07 14:17:42 +00:00
Luc Hantcherli b69aa2b112 Construction of the elasticity matrices for rotated/twin regions.
Definition of constitutive_Ntwin and constitutive_MaxNtwin
2007-12-07 13:59:15 +00:00
Luc Hantcherli e18f304c5a Crystal.f90 contains now the twin systems (at least for fcc, not implemented for bcc and hcp).
Schmid and transformations matrices for twin systemss are defined and constructed. Twin systems are specified using the type of variables as slip systems:
"MaxNTwin", "MaxMaxNtwin" ...
2007-12-07 12:36:17 +00:00
Luc Hantcherli f63f6949cc Corrected undefined "state" in HomogenisedC
Added "forall" loops in C construction
2007-12-07 10:54:19 +00:00
Luc Hantcherli d615406722 Corrected HomogenisedC:
1- No dependence on material volume fractions!!!
2- Can now depend on state of microstructure

changed some loops from Nstatevars to Nslip
2007-12-07 10:37:06 +00:00
Luc Hantcherli 975c113ae8 Homogenised C per grain can now depend on microstructure (important for deformation twinning) 2007-12-07 10:34:21 +00:00
Luc Hantcherli 3c0d51542e Changed to SI conformity. Mattex file changed bg->burgers 2007-11-15 17:04:30 +00:00
Philip Eisenlohr ad3ccf22c2 clarified tolerances in prec (abs vs rel)
all units conform to SI now !! (especially MPa --> Pa)

CONSEQUENCE: mattex files need to respect SI
2007-11-15 11:21:37 +00:00
Philip Eisenlohr e86a288a21 CPFEM_dummy_stress now user-given constant in _init (SI units !!) 2007-11-15 11:12:58 +00:00
Franz Roters 896c37ede2 changed structure of CPFEM_general to allow for non local algorithm and parrallelisation 2007-11-08 08:26:02 +00:00
Franz Roters 8619a92009 made sumVolfrac real also in constitutive_dislo.f90 2007-11-07 15:02:54 +00:00
Franz Roters 56e82e0fe2 changed sumVolfrac to real 2007-11-06 11:21:46 +00:00
Philip Eisenlohr d94f6c80de deleted unused variable constitutive_results
constitutive_maxNresults gets now calculated as maxval instead of hardwired
2007-11-06 10:21:03 +00:00
Philip Eisenlohr 4dbf6ac3fa added volume fraction of orientation to output array (now CPFEM_Nresults = 4) 2007-11-06 08:30:04 +00:00
Franz Roters d2471ab479 corrected formating error in output from mesh 2007-10-26 13:39:54 +00:00
Franz Roters 909ebf2cd0 removed unused variables
corrected allocation error in constitutive_dislo.f90
2007-10-24 15:24:49 +00:00
Philip Eisenlohr 20693b9d38 hybrid IA sampling now respects sample symmetry 2007-10-24 15:13:10 +00:00
William Counts bf35fa4868 former revision of mesh.f90 caused segmentation fault. probably due to
string assignment across memory. fixed now...
2007-10-24 11:25:58 +00:00
Philip Eisenlohr f0617b74f6 added output of mesh statistics at end of input file parsing 2007-10-24 09:00:42 +00:00
William Counts 67a5711ed1 added awareness of set definitions (new function build_elemSetMapping)
added new style tables for initial conditions
2007-10-23 13:09:46 +00:00
William Counts ca0e2e55df fixed broken IO_continousIntValues to be aware of element (or other)
sets
-This line, and those below, will be ignored--


M    IO.f90
2007-10-23 13:08:27 +00:00
Luc Hantcherli 9043b4374e Corrected the treatment of interaction coefficients in constitutive_dislo 2007-10-22 15:32:45 +00:00
Franz Roters 57ed908129 removed unused variables
made hardening matrix finally (?) work
2007-10-22 14:53:10 +00:00
Luc Hantcherli b611af8826 Hardening coefficient now corrected for coplanar systems 2007-10-17 15:12:00 +00:00
Luc Hantcherli 1aef23baf7 Initialization, allocation and computation of hardening matrices reviewed. 2007-10-16 17:12:27 +00:00
Luc Hantcherli b0279435e3 CPFEM_Temperature is now a function of the element number and the integration point number 2007-10-16 17:08:06 +00:00
Luc Hantcherli ea65703f83 Interaction type matrices are defined in a more convenient way 2007-10-16 17:05:36 +00:00
Luc Hantcherli ee81ae29df Update of mattex file (monoclinic-2) 2007-10-16 16:59:55 +00:00