Commit Graph

792 Commits

Author SHA1 Message Date
Christoph Kords 9214da4465 added missing labels to list of available outputs 2012-08-27 12:41:57 +00:00
Martin Diehl 96ba5ecae4 moved some more 'mesh related' functions for post processing from math.f90 to mesh.f90
f2py functions remaining in math.f90 now uses assumed size arrays in order to have simpler interfaces. This is only working with python 2.7!
changed python pre- and postprocessing scripts.
If you encounter any problems whith core modules, try to remove the old core.so in the lib/damask
2012-08-27 08:04:47 +00:00
Martin Diehl 55a5112f36 added comments for doxygen documentation 2012-08-25 11:46:36 +00:00
Martin Diehl e335222bd0 added constitutive none to abaqus files 2012-08-24 19:21:39 +00:00
Martin Diehl 405c3765bd fixed bug in fiber texture component caused non-even distribution by correctly getting numbers of the halton sequence 2012-08-24 13:27:55 +00:00
Christoph Kords 3cd5fa90e8 corrected dislocation multiplication term for special case of zero density 2012-08-24 11:36:46 +00:00
Christoph Kords 4f67d04c69 new parameter "significantRho" for nonlocal constitutive law ; density below this value will hardly contribute to dislocation glide or any dislocation reaction ; old parameter "absoluteToleranceRho" is now used only for its initial purpose, namely the absolute tolerance in the state integration 2012-08-23 05:48:21 +00:00
Christoph Kords 222aed9f60 derivative of velocity with respect to resolved stress was flawed; now much better convergence of stress integration for nonlocal constitutive law 2012-08-21 14:40:01 +00:00
Christoph Kords ad7381cfdd maximum relative step length in stress integration cannot decrease below 1
intermediate tensor "A" is calculated only once before the Lp loop in "integrateStress"
2012-08-21 08:53:36 +00:00
Martin Diehl 35dffd52c1 now using spectral_quit (like old spectal solver, needed because of f2py) 2012-08-20 13:22:34 +00:00
Martin Diehl b96df9987e fixed reading/writing of integer arrays with function for real arrays 2012-08-16 14:55:23 +00:00
Martin Diehl 453c6031a7 added functions for reading values of integer data type to binary file, corrected comment on old versions which are for real (pReal) only 2012-08-16 11:57:15 +00:00
Christoph Kords b2aacf9ca4 rates in constitutive_results are taken directly from last converged step and not calculated again; added output of rates for annihilation of screws and deposition of edge jogs on collinear system 2012-08-16 11:03:22 +00:00
Christoph Kords bd754dbefd corrected debug output of evolution rates; added possibility to change the safety factor for the CFL flux condition via the material.config file; updated the example material.config due to recent changes in nonlocal constitutive 2012-08-16 09:13:38 +00:00
Martin Diehl 0434ef3daa some comments to be seen in documentation 2012-08-15 13:38:38 +00:00
Pratheek Shanthraj c2c31a0a59 added SolverBasicPETSC module to the new FFT solver (solves the basic scheme using PETSc when mysolver = basicpetsc in numerics.config)
some bug fixes
2012-08-14 16:58:23 +00:00
Christoph Kords f5e7d576f1 introduced annihilation of screw dipoles; so far no thermal activation, but immediate annihilation; each annihilated screw dipole leaves behind an edge jog of same length as the dipole height on the collinear system 2012-08-14 12:26:20 +00:00
Christoph Kords c1c5941733 stressAndItsTangent:
when winding forward to last substep in increment, also do the calculation if this substep is below "subStepMinCryst";
output of "wind forward" and "cutback" info only for crystallites that are still "todo"

integrateStress:
maximum component in Lp determines absolute convergence criterium:
aTol = max(maxLpComp * rTol_fromConfig , aTol_fromConfig)
this ensures that small values in Lp do not spoil the convergence, similar to the effect of the relevantStrain parameter before (not needed anymore in the stress integration)
2012-08-14 12:07:59 +00:00
Christoph Kords eae9a34c6b corrected debugging output: extreme values of returned stress and jacobian belong to cpfem debugging, not homogenization 2012-08-14 11:48:43 +00:00
Pratheek Shanthraj 259eb7850e more work on array ordering in new solver. (now working but not tested) 2012-08-10 17:01:58 +00:00
Martin Diehl cd0da03ebc changed comments to doxygen style 2012-08-10 15:58:17 +00:00
Krishna Komerla 08c7be7d15 adaptive regrid now working, updates F and F_lastInc based on mapping. 2012-08-10 15:48:27 +00:00
Martin Diehl b324a98014 changed order of most arrays to fortran-fast, whole new solver still work in progress 2012-08-09 13:04:56 +00:00
Martin Diehl fe4d4d9525 changed comments in prec and IO to be read by doxygen, fine tuned output of doxygen and added precompilation for documentation 2012-08-09 11:01:53 +00:00
Pratheek Shanthraj d0933dad7b added filter option to the spectral solver to mitigate spurious oscillations due to gibb's phenomenon. activate by setting myfilter in config file appropriately (currently only 'none' and 'cosine' options coded). more cleaning up of AL code 2012-08-07 17:23:13 +00:00
Pratheek Shanthraj 925915e30d some cleaning up 2012-08-07 12:02:57 +00:00
Pratheek Shanthraj 32f8c9c6ea moved petsc option string to numerics and added new numerics parameters to config file 2012-08-06 17:27:53 +00:00
Martin Diehl 93658c72db set auto values back to auto 2012-08-06 12:44:07 +00:00
Martin Diehl 7e3a837640 moved calculation and output of geometry related data to mesh.f90, moved output of command line related information to DAMASK_spectral_interface.f90.
improved new solver structure (use with make SOLVER=NEW)
2012-08-06 12:43:05 +00:00
Christoph Kords a48d180f8c allow prefactor for self-diffusion to be equal to zero 2012-08-06 09:03:33 +00:00
Pratheek Shanthraj e2a2621235 updates for AL version of spectral solver 2012-08-06 08:53:12 +00:00
Christoph Kords e8df3678aa added possibility to assign the transmissivity of grain boundaries a fixed value by use of the keyword "grainboundaryTransmissivity" in the material.config; grain boundaries are identified as interfaces between areas of different material_texture 2012-08-03 14:32:49 +00:00
Martin Diehl 948d9c03d0 new version of modular solver structure 2012-08-03 09:25:48 +00:00
Mahesh Balasubramaniam 3ffba037d4 Reading of euler angles from the loadcase corrected. 2012-08-02 17:52:07 +00:00
Mahesh Balasubramaniam 740357172a Reading of Euler angles from the loadcase corrected. 2012-08-02 17:46:50 +00:00
Martin Diehl ee1bde0cd7 enabling regridding more than once by introducing deallocation of arrays
added J2 test (stub from Taymour)
2012-07-31 15:37:49 +00:00
Martin Diehl 5a89c783d4 deallocating already allocated arrays in case of regridding/restarting (i.e. when calling init more than once) 2012-07-31 14:00:15 +00:00
Martin Diehl 991a7bbd2d reordered initialization for spectral method, corrected bug of deformation BC parsing when prescribing velocity gradient resulting in wrong average deformation 2012-07-30 15:51:48 +00:00
Martin Diehl d4163dd16f further work on modularization, basic scheme is now calculating the same results as DAMASK_spectral.f90 2012-07-30 14:06:22 +00:00
Pratheek Shanthraj c341ddd855 more modularization…. 2012-07-26 13:58:47 +00:00
Martin Diehl 4ed68bb4ae next round in modularization 2012-07-25 14:01:39 +00:00
Martin Diehl e1faad8bcf next round in modularizzation of solvers 2012-07-24 17:07:10 +00:00
Philip Eisenlohr 882c44a61d changed the majority of debugging output to level "extensive" 2012-07-24 15:29:23 +00:00
Christoph Kords 15c5131874 corrected formulation of maximum height of screw dislocation dipoles 2012-07-24 14:50:11 +00:00
Martin Diehl 9c0a161ec0 in case of regridding, undeformed configuration is written out correctly. Restart improve by reading in additional data from converged step. 2012-07-24 12:21:41 +00:00
Christoph Kords c4c00f04f4 no dipole formation by stress decrease;
dipole dissociation rate proportional to "deltaDipoleLimit / oldDipoleLimit", not "deltaDipoleLimit / newDipoleLimit"
2012-07-24 06:57:37 +00:00
Martin Diehl 3d59fec305 further modularisation of spectral solver (only for basic scheme so far) 2012-07-23 10:12:31 +00:00
Martin Diehl bd9e81fbec intermediate, not working state of new solver structure 2012-07-20 15:33:13 +00:00
Martin Diehl ad3f9d8050 removed old standalone AL solver and introduced new structure for solver zoo 2012-07-19 17:24:56 +00:00
Martin Diehl 7d4ff278cb worked on the restart capabilities 2012-07-19 14:16:59 +00:00