Commit Graph

15150 Commits

Author SHA1 Message Date
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
Martin Diehl 397db06fb3 cpfe_general now returns also Kirchhoff-stress P and dPdF
added dummy variables P and dPdF to mpie_cpfe_* to be able to call cpfem_general correctly
2010-07-07 09:58:18 +00:00
Martin Diehl 80016f8429 added P and dPdF for the call to cpfem_general, made some comments in the code, aligned some loops 2010-07-07 09:10:54 +00:00
Martin Diehl f9834bc612 changed types of integers and reals in fourier transform, changed some variables and cleaned up code to make it easier to understand 2010-07-05 16:01:36 +00:00
Ricardo Lebensohn c3e222dbbd errs added etc. 2010-07-05 11:33:48 +00:00
Philip Eisenlohr 4f76eada31 started suggestions for F77 --> F90 style
xkdyad useful..?

looking for error calculation (Ricardo to rescue here)
2010-07-02 17:15:53 +00:00
Martin Diehl d6ba9d54b6 changed declaration of two variables from real to int, spectral method is now working.
started to commend Ricardos code, layoutet loops and removed some redundant variables.
until now, no error calculation is done. at the moment calculations are in an infinite loop
2010-07-02 14:10:36 +00:00