Commit Graph

856 Commits

Author SHA1 Message Date
Christoph Kords cb4b4afc88 corrected header for math_qRot 2010-09-30 08:46:58 +00:00
Philip Eisenlohr b259fbd9c6 1) added distribution of leapfrog breaks
2) lattice_symmetryType is now a function (former lookup array was buggy)
3) stricter check of state var values (>0!) and memory deallocation done
2010-09-30 07:31:53 +00:00
Alankar Alankar e562df35a9 Added more state dependent variables in post results. 2010-09-29 06:35:08 +00:00
Philip Eisenlohr 3a4743f1d3 fixed bug in grain naming scheme. occurred for gaps in consecutive numberings... 2010-09-28 16:56:49 +00:00
Martin Diehl 5a51082977 polishing, changed calculation of stress BC.
prevent updating of gamma hat in case of perfect plasticity
2010-09-24 13:27:53 +00:00
Alankar Alankar d94236b2d6 Declaration of filename etc. was missing. Fixed now. 2010-09-23 09:13:46 +00:00
Philip Eisenlohr 83a921eec2 crystallite: polishing
rest: added "$ID" and line ending settings...
2010-09-23 08:05:50 +00:00
Philip Eisenlohr a467fb4ae3 forgot "$ID" and setting line endings... 2010-09-23 08:03:00 +00:00
Philip Eisenlohr 89136afade debug now has config file, too 2010-09-23 08:01:41 +00:00
Philip Eisenlohr 23746e7e78 chopped line beginnings
introduced check for PIL, if this fails, no image will be output
2010-09-23 07:59:52 +00:00
Martin Diehl 6ea8623f65 added functions math_mul33x3_complex math_Plain99to3333 to math.f90.
mpie_spectral.f90 uses both functions
math_Plain99to3333 is used for inversion of c0
math_mul33x3_complex is used for equilibrium check in fourier space
also did some cleaning up on mpie_spectral.f90
2010-09-22 12:04:43 +00:00
Alankar Alankar 80618c9814 Cleaned-up, rearranged state variables 2010-09-22 09:00:40 +00:00
Alankar Alankar 7548858ffa Some useful changes in damper for quicker convergence. 2010-09-22 08:54:36 +00:00
Martin Diehl 604992a9e1 fixes bugs in screen output, changed gmsh output, now the deformed mesh is written out 2010-09-22 08:51:34 +00:00
Martin Diehl 6920d8d939 cleaning up, added new output to gmsh and to screen, prepared calculation of deformed mesh
new convergence criteria: divergence of stressfield (in fourier space)
2010-09-21 15:38:25 +00:00
Alankar Alankar 8488cafe3a now consistent with numerics.f90 values 2010-09-21 14:37:52 +00:00
Alankar Alankar 18c86ca0b1 Updated corresponding files for titanmod constitutive 2010-09-13 09:29:03 +00:00
Philip Eisenlohr 9a20f742ea leaner memory requirement to store states and their rates when calculating the crystallite stiffness 2010-09-13 09:13:25 +00:00
Philip Eisenlohr d8a4cd1739 added optional argument --baseindex to specify what colorset should be influenced. identify colors, for instance, start at idx 214... 2010-09-13 07:31:27 +00:00
Leyun Wang e604e0946e 2010-09-12 20:12:53 +00:00
Alankar Alankar 006dce7d8a printing euler angles (and defgrads and orientations) for individual ips now works 2010-09-08 11:55:57 +00:00
Martin Diehl 1693bfca47 changed calculation of defgrad from cauchy-stress to pk-stress, now working in large-strain-formulation.
output of msh-file changed to deformed configuration, removed output of defgrad as a field
2010-09-07 16:37:55 +00:00
Alankar Alankar 3c5f38643d Brushed up accountability of twinning to Lp 2010-09-07 14:44:37 +00:00
Christoph Kords 7d4c7f7fa7 corrected bug in debug: stressloop info was erroneous
mesh init now showing much more ip statistics in verbose mode
2010-09-07 09:06:02 +00:00
Philip Eisenlohr 4a31b175da 1) introduced default colors
2) complaints are more verbose
2010-09-06 16:51:11 +00:00
Philip Eisenlohr a3c92061f9 1) terminallyIll was reset before FE did cutback --> useless extra calculations of same problem over and over...
2) local stiffness calculation is now standard for non-local grains
3) stressLoopDistribution discriminates between (a) central solution and (b) stiffness perturbation
4) debugger is switched on as standard... (but verboseDebugger not!)
2010-09-06 16:06:41 +00:00
Martin Diehl 00922705eb now using current average stiffness for reference material stiffness 2010-09-06 10:00:59 +00:00
Philip Eisenlohr c19524f264 1) fixed terminallyIll bug occurring with Ngrains=1 homogenization
2) brushed up the output to be more easily readable/understandable
2010-09-01 21:04:02 +00:00
Alankar Alankar 4f29e8c2fe Introduced twinning. Twinning based on accumulated shear on twin systems. No slip-twin interactions yet. 2010-09-01 10:07:52 +00:00
Martin Diehl a5c228fd02 changed back transform to complex-to-real, removed redundant variables, reduced size of arrays where possible 2010-09-01 08:05:11 +00:00
Martin Diehl 85febf0803 added fftw3 as fft(library will not versioned, should be in a linkable folder) , did some corrections on the code, splitted main file up (allows use of makefile), added makefile
changes on mpie_spectral.f90:
new structure, changed variable names, now using defgrad instead of disgrad, cleaned up, removed augmented Lagrange.
ToDo: Implement Augmented Lagrange again (but then a working version), implement Large strain, think about complex-to real-transform backwards, try to implement MP-support
2010-08-27 16:39:38 +00:00
Christoph Kords 05568ef73b calculation of state damper was erroneous for use with nonlocal and other constitution at the same time 2010-08-26 12:54:31 +00:00
Christoph Kords 197d7ea8d9 rearranged output statements in crystallite init for better readability in output file 2010-08-26 09:52:40 +00:00
Alankar Alankar ec4269bdd8 Added 'dislocation-type' dependent interactions. Ideal for hexagonal and BCC structures. 2010-08-23 11:36:51 +00:00
Philip Eisenlohr da53656c9a added C3D20R (type 9) to list of possible non-local elements (Christoph, should we invent a reasonable error number for this? "-1" may not be optimal...) 2010-08-19 23:00:26 +00:00
Philip Eisenlohr c352146fe6 exchanged forall (warning causers) to nested do loops
deleted (currently unused) symmetrization of H tensor in CPFEM.f90 --> Denny pls advise?
2010-08-19 21:35:38 +00:00
Philip Eisenlohr af2437c0af removed hardwired installation directory from submitX scripts and added corresponding flexibility into make script 2010-08-17 21:22:24 +00:00
Philip Eisenlohr 3b671faae7 added some flexibility (and bug-fixing) to the pre/post processing. the file 'MSCpath' contains the LOCAL path to the MSC installation (/msc in our case) 2010-08-17 18:21:22 +00:00
Franz Roters f78b07448f some modifications in line with Davids analytical model
input some additional variables via material.config
2010-08-17 14:23:55 +00:00
Philip Eisenlohr bb9899e7de 1) added element type 57 (C3D20R) reduced quadratic hexahedral
2) need discussion about the present omission of the FE_nodesAtIP for type 8 --> added comment into source code
2010-08-16 22:53:24 +00:00
Philip Eisenlohr 94efd57663 started to put Marc/Mentat related scripts to corresponding post/pre processing folders. We should move development from my Code folder to here (sorry, lost history then...) 2010-08-16 20:47:27 +00:00
Philip Eisenlohr d1ed15fbdf path to MSC is now command line option(al) 2010-08-16 20:36:02 +00:00
Alankar Alankar 9f071c3e01 Added kink-pair pre-factor for screw dislocation mobilities on non-basal slip systems in hex 2010-08-06 15:53:45 +00:00
Philip Eisenlohr 298cecbfec corrected syntax errors (long lines, line continuation by \) and logical mistake in mpie_cpfem_marc / abq_std which went unnoticed in ifort. Using SunStudio f90 surfaced those... 2010-08-03 23:47:00 +00:00
Philip Eisenlohr 2c4f5c37dc source code check to find lines exceeding 132 char limit of Fortran 2010-08-03 23:45:10 +00:00
Philip Eisenlohr c7e5cb9806 reworked verbosity and structure of installation script 2010-07-30 19:39:54 +00:00
Alankar Alankar 60decea760 Calibration (Prismatic slip) of the new dislocation density based CPFE model for single crystal alpha-Ti (Titanmod). Formulated edge and screw dislocations mobilities in presence of kink pairs. Updated comments. The model shows the plateau in stress evolution in prismatic orientation which is observed in experiments. 2010-07-15 07:16:15 +00:00
Martin Diehl 49926d5d66 F77 --> F90 polishing/condensation as far as possible.
next step is change of Re/Im FFT to Re only...
2010-07-13 15:29:26 +00:00
Philip Eisenlohr 4d110126da adopted improvements done by Arun Prakash.
mesh:
elemType identification based on lower case
Abaqus now reports more errors

IO:
new function to inquire whether inputfile contains "parts"
new function to assemble multiply included inputfile into a flat one
awareness of range generation in element numbers
error reporting
2010-07-13 10:26:07 +00:00
Alankar Alankar eb7830dc8f New Titanium CPFE model based on dislocation density. Running but calibration and changes needed. 2010-07-13 08:19:25 +00:00