Commit Graph

9892 Commits

Author SHA1 Message Date
Christoph Kords 4d0fefd231 security factor of 1.2 for CFL condition in constitutive_nonlocal_dotState 2011-04-06 11:47:24 +00:00
Philip Eisenlohr a989aa979e corrected increment offsetting for spectral file type. should now be consistent with new (0+N) mpie_spectral output scheme 2011-04-06 10:00:19 +00:00
Philip Eisenlohr 51763ed93e corrected number of incs reported in spectralOut-file
inc 0 contains undeformed results

plus lots of typographic polishing
2011-04-06 09:58:17 +00:00
Franz Roters 7c7c929455 added comments on origin of files 2011-04-06 09:40:39 +00:00
Christoph Kords 4ea1fe436b added check for CFL condition in constitutive_nonlocal_dotState 2011-04-06 09:07:36 +00:00
Philip Eisenlohr e00d073ee3 added new 2D triangle elements
added some sourcecode commenting on internal database formats
corrected database to allow for ipVol and Area calc in 2D element cases
2011-04-06 08:35:37 +00:00
Philip Eisenlohr a200bae6ce two-dimensional plane strain elements with 3 IPs (internal element type 10) 2011-04-04 16:10:34 +00:00
Philip Eisenlohr fffff202b0 2D mesh option now also alters corresponding job option 2011-04-04 15:47:09 +00:00
Franz Roters fcdb805225 added copyright text to all f90 (free) format files 2011-04-04 14:09:54 +00:00
Franz Roters ed47c09424 added file containing copyright text to be added to each file
ATTENTION uses f90 comment marker (!)
2011-04-04 14:07:42 +00:00
Philip Eisenlohr 73accf79b6 added option for 2D mesh (3D extrusion step is skipped) 2011-04-04 12:12:01 +00:00
Christoph Kords 6ca8942f62 choose correct output format for debug_verbosity: integer instead of logical 2011-04-04 08:38:55 +00:00
Christoph Kords 790dbed1e4 * removed last remnants of old debugger
* replaced "dble" intrinsic function by "real" with pReal kind in constitutive_nonlocal.f90
* removed useless line breaks in output of state in CPFEM.f90
2011-04-04 08:34:52 +00:00
Alankar Alankar 06fc83ac14 Final version of titanmod 2011-03-31 09:21:43 +00:00
Philip Eisenlohr a546f8dbd2 changed wording of input queries to (hopefully) clearer statements 2011-03-30 15:48:18 +00:00
Franz Roters fc471d73f3 added Arun to list of authors 2011-03-30 14:39:28 +00:00
Franz Roters dc8961f728 added first files for release under GPL 3.0 2011-03-30 14:38:33 +00:00
Christoph Kords c36968fc68 distance for periodic images in internal stress calculation was incorrect 2011-03-30 11:57:41 +00:00
Franz Roters 08da2b5e4d added minimum abaqus_v6.env file containing all changes necessary for the use of the MPIE subroutine
changed comments in interface routines to refelect this
2011-03-29 13:49:50 +00:00
Franz Roters e9e6abbdaf introduced variables for compiler options
added -fpp switch to invoke precompiler
2011-03-29 07:55:38 +00:00
Christoph Kords 314ca3fe7f Internal stress calculation in nonlocal model: instead of integration of excess gradients (->Bayley) we now sum up contributions from adjacent superdislocations within a certain radius R. When periodicity is used, also periodic images are considered in stress evaluation. 2011-03-29 07:34:33 +00:00
Christoph Kords 3d51dd36fa * Introduced preprocessor directives in order to suppress compilation of most write statements when using openmp. This tremendously improves efficiency of parallelization.
* Also added some more openmp directives to increase percentage of parallelized code.

* "implicit none" was missing in two subroutines of homogenization and constitutive.
2011-03-29 07:27:19 +00:00
Franz Roters 1b3dba4113 added -fpp switch to all compiler calls to explicitly use the precompiler
removed -save from OpenMP compiler calls to use OpenMP auto behaviour
2011-03-28 12:18:15 +00:00
Philip Eisenlohr 5c05c5d068 corrected mixed up array size for hardeningMatrices (twin/slip)
added explicit array range 1:lattice_maxNslip/twinFamily
2011-03-24 17:20:35 +00:00
Franz Roters fa323f3f0b removed division by zero from debug_reset(), uses huge() now 2011-03-24 07:38:56 +00:00
Franz Roters 78d4e7d1dc mpie_cpfem_abaqus_std.f: first call is with kinc==1
mesh: allow multiple element sets with identical material
2011-03-23 16:20:12 +00:00
Franz Roters 8467c91dab moved setup scripts back to subdirs where they are needed 2011-03-22 15:42:53 +00:00
Christoph Kords 31a570768b new error 237: singularity in internal stress calculation 2011-03-22 13:58:42 +00:00
Nan Jia 7be2edb10e added "texture
" as possible crystallite output => reports ID for later discrimination...
2011-03-22 13:40:27 +00:00
Christoph Kords b8b75edd7d no changes to previous version, just wanted to add some comment to the previous commit:
subroutine "constitutive_nonlocal_dotState" only affects the current dotState, so no need to pass the whole array as argument
2011-03-21 15:23:36 +00:00
Christoph Kords 9b1e1e35ea dotState 2011-03-21 15:18:09 +00:00
Christoph Kords 462eda6736 split parallel region in integrateStateFPI into two 2011-03-21 14:30:10 +00:00
Christoph Kords 5ee73dee72 age dotState before resetting it to zero, otherwise the statedamping does not work. 2011-03-21 13:06:11 +00:00
Franz Roters 8bef254be7 changed name to include *.py ending to make Windows file association work again 2011-03-21 11:58:24 +00:00
Christoph Kords fc6f2ae68f No need to call constitutive_microstructure at the beginning of each crystallite step, since it's already been done at the end of the previous step. Just do it once after initialization to start with correct values for the dependent state variables. 2011-03-21 10:35:42 +00:00
Christoph Kords 11138e3ee2 debugging output is now controlled by the "verbosity" parameter in the debug.config ranging from 0 (=almost no output) to 8 (=very detailed output)
0 : only version infos and all from "hypela2"/"umat"
1 : basic outputs from "CPFEM.f90", basic output from initialization routines, debug_info
2 : extensive outputs from "CPFEM.f90", extensive output from initialization routines
3 : basic outputs from "homogenization.f90"
4 : extensive outputs from "homogenization.f90"
5 : basic outputs from "crystallite.f90"
6 : extensive outputs from "crystallite.f90"
7 : basic outputs from the constitutive files 
8 : extensive outputs from the constitutive files

If verbosity is equal to zero, all counters in debug are not set during calculation (e.g. debug_StressLoopDistribution or debug_cumDotStateTicks). This might speed up parallel calculation, because all these need critical statements which extremely slow down parallel computation.
2011-03-21 10:31:17 +00:00
Christoph Kords 9d7ede7e03 extreme values of stress and jacobian now recorded in CPFEM_general. variable declaration and generation of output moved to debug module. 2011-03-17 13:13:13 +00:00
Christoph Kords 235266b169 openmp parallelization working again (at least for j2 and nonlocal constitutive model).
In order to keep it like that, please follow these simple rules:

DON'T use implicit array subscripts:
example:    real, dimension(3,3) :: A,B
                  A(:,2) = B(:,1)               <--- DON'T USE
                  A(1:3,2) = B(1:3,1)       <--- BETTER USE
In many cases the use of explicit array subscripts is inevitable for parallelization. Additionally, it is an easy means to  prevent memory leaks.

Enclose all write statements with the following:
!$OMP CRITICAL (write2out)
<your write statement>
!$OMP END CRITICAL (write2out)

Whenever you change something in the code and are not sure if it affects parallelization and leads to nonconforming behavior, please ask me and/or Franz to check this.
2011-03-17 10:46:17 +00:00
Philip Eisenlohr 6ac2b4cf88 deleted useless storage of data resulting in partial speed-up.
large datasets (>1 mio elements) cannot be processed at the moment---investigation required, why each element eats about 20kB of memory?
2011-03-11 16:32:01 +00:00
Franz Roters 97a0146672 deactivated one debug statement at the end of crystallite_updateState(g,i,e) as it leads to division by zero if constitutive_state(g,i,e)%p(1:mySize) contains zero values
statement should be changed to check for zero values
2011-03-11 10:05:30 +00:00
Philip Eisenlohr 1f0569230b new installation/setup dir to hold all top-level make_*-scripts 2011-03-11 09:20:37 +00:00
Philip Eisenlohr 41c0bf098c starting to substructure manual 2011-03-11 09:19:31 +00:00
Franz Roters bdc17f7d72 extended comment on modification of abaqus_v6.env 2011-03-11 09:05:09 +00:00
Philip Eisenlohr d860015d57 first shot at reviving the manual... 2011-03-11 08:43:29 +00:00
Philip Eisenlohr 621c1198a4 Marc/Mentat related things are only executed for filetype marc. this has been too lax before, causing trouble.
filetype is now lowercased right from the start, keeping effort low downstream...
2011-03-10 09:45:57 +00:00
Franz Roters 6475235fb4 included "-heap-arrays 500000000" in remark on how to change compile command 2011-03-08 08:18:04 +00:00
Franz Roters 18e668340f Abaqus interfaces dapted to newest version of the rest of the code
does not yet check for restart, have to check out first how restarts work in Abaqus
explicit code not checked as we do not have a license
2011-03-07 12:49:27 +00:00
Franz Roters 654b5ea987 set type for acos_arg 2011-03-04 14:57:22 +00:00
Franz Roters 2975c99144 now the maybe not perfect quartenions caused trouble in math_QuaternionToEuler 2011-03-03 14:23:39 +00:00
Franz Roters e7c7ccdcdd improper rotation matrix from pdecomposition could cause negative arguments in squareroot 2011-03-03 10:47:07 +00:00