Commit Graph

4280 Commits

Author SHA1 Message Date
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
Franz Roters 71e870032f output Euler angles in Degree 2007-10-16 14:47:09 +00:00
Franz Roters 1da4244900 reintruduced temperature in call of CPFEM_general, got lost when changing to version dependent top files 2007-10-16 13:42:48 +00:00
Franz Roters 5d566f63fd corrected plotv
names of common blocks changed in marc2007r1, therfore we now have mpie_cpfem_marc2007r1.f90 and mpie_cpfem_marc2005r3.f90
2007-10-16 13:22:39 +00:00
Luc Hantcherli 296f09d225 Checked computation of hardening matrix
In case of constitutive_pheno.f90, the computation can be optimized.
Mattex file slightly modified
2007-10-16 12:20:58 +00:00
Luc Hantcherli ad470f6ee0 Added explanations and comments in mattex file
The dislocation based constitutive subroutine can be only use for fcc crystal !!!!
The constitutive equations are different for bcc and hcp.
2007-10-16 12:11:58 +00:00
Luc Hantcherli 4a70b4dbbc Added a possible example of mattex file
Some syntax corrections
2007-10-16 11:50:51 +00:00
Luc Hantcherli 79c4f20f1c Two changes:
- call of concom and creep, now marc_concom and marc_creep. Franz will check if the parameters within the two modules in the new release, Mentat2007, are the same compared to the old release.
- hard coded include of "constitutive.pheno". That should be changed by the mean of dynamic links
2007-10-16 11:45:05 +00:00
Luc Hantcherli ee8266795e Delete repertory "dislocation_based_subroutine" 2007-10-16 11:31:55 +00:00
Luc Hantcherli d8ce85c033 Syntax corrections. Update of constitutive.pheno and constitutive.dislo. 2007-10-16 11:30:05 +00:00
Luc Hantcherli e1e7f10dc4 Constitutive_dislo contains the dislocation-based modeling of crystal plasticity. 2007-10-16 09:01:19 +00:00
Luc Hantcherli b476aa4028 CPFEM.f90 contains the following modifications:
-Temperature is now defined as a CPFEM_Temperature, and filled for each new call of CPFEM_general according the value output by MARC
-constitutive_Microstructure(state_new,CPFEM_Temperature,grain,CPFEM_in,cp_en) is used in the state loop and before entering in the stress loop. This subroutine computes all parameters,arrays or matrices required from the state, i.e. forest or parallel or mobile dislocation densities from the statistically stored dislocation densities. Its definition is made in module constitutive.
2007-10-16 08:33:59 +00:00
Luc Hantcherli ab0fddf518 Module crystal contains a so-called interaction type matrix for each crystal structure. This matrix helps for computing the hardening matrix in case of a phenomenological constitutive or the dislocation interaction intensity matrix in case of a dislocation-based constitutive.
Definition can be discuss.
Corresponding changes should be carried on constitutive.f90
2007-10-16 08:23:38 +00:00
Luc Hantcherli ccafbf9a0f Temperature T(1) is now transmitted to the CPFEM_general subroutine. Corresponding changes should be carried on CPFEM.f90 2007-10-16 08:18:57 +00:00
Philip Eisenlohr e3dcaa6915 outer crystal system loop now runs up to _MaxCrystalStructure (used to be hardcoded 3) 2007-10-15 14:36:25 +00:00
Philip Eisenlohr 5a82f22681 resubmit of IO_countContinousIntValues (did not check fortran syntax -- should be fine now) 2007-10-15 13:57:50 +00:00
Philip Eisenlohr 08a9985179 added function IO_countContinousIntValues
to read number of items in set definitions:
123 to 423
or something like
1 3 5 6 7 9 10 c
12 14
2007-10-15 13:55:52 +00:00