Commit Graph

240 Commits

Author SHA1 Message Date
Martin Diehl 3b5a5ab812 changed error in case of number of found interaction types is less than expected to warning 2013-10-11 09:17:03 +00:00
Martin Diehl ed47d25adc remove dotTemperature (returned always 0 anyway) to make it easier to replace it with a heating rate funtction
remove potentially dangerous short circuiting in homogenization files
added doxygen comment for nonlocal (giving the functions a name)
fixed wrong definition of maxnchungs introcuded into dislotwin with last commit, causes trouble with hex
2013-10-09 06:12:16 +00:00
Martin Diehl 82faf74363 added doxygen documentation and unified variable names and some common parts of the code 2013-10-08 16:27:26 +00:00
Martin Diehl 595c8860a2 renamed myInstance -> matID, myStructure -> structID to be consistent with other constitutive models 2013-09-20 17:03:11 +00:00
Martin Diehl 3eec0ecdcd introduced #EOF# as module wide parameter in IO.f90
renamed read/write binary file to read/write real/int
removed suffix job from readFile functions as the name of the model is needed as an argument
2013-09-18 14:07:55 +00:00
Christoph Kords 5f973a21c0 require all hardening coefficients/ non schmid coefficients to be specified in material.config, do not silently ignore any
warning message now more meaningful (?) when using less than maximum number of slip families
2013-09-12 14:47:09 +00:00
Christoph Kords 4ebf46d2ac nonSchmidProjection was reset to zero each time during instance loop in init, so entries from previous instances got lost; fixed that 2013-08-23 13:53:03 +00:00
Christoph Kords 1f77594ca0 dislocation velocity was not correctly stored to state in last version 2013-08-21 13:54:36 +00:00
Christoph Kords 4f8664baa3 in kinetics: non schmid stresses only influence peierls mechanism, but not solid solution hardening; as a result the derivative of the velocity with respect to the resolved stress has to be split into a Schmid and a non-Schmid part 2013-08-21 12:21:52 +00:00
Christoph Kords ec377a6e8e removed obsolete "dead zone" scaling 2013-08-21 08:39:43 +00:00
Christoph Kords f706ba3ff9 rearranged arguments of "constitutive_nonlocal_kinetics", got "tauTreshold" as argument, not complete state
don't call "constitutive_nonlocal_kinetics" twice for edges in case of nonSchmid behavior, but just call once and copy results from positive to negative edges
2013-08-21 07:55:34 +00:00
Christoph Kords 277972edbd "dv_dtau" argument in "constitutive_nonlocal_kinetics" not optional anymore
renamed "screwStressProjection" to "nonSchmidProjection"
2013-08-21 07:23:02 +00:00
Christoph Kords e909b825cc correction of hardening coefficients also enabled for bcc
for fcc: now applied to all hardening coefficients, not only hirth, lomer, and glissile
2013-08-14 11:44:30 +00:00
Martin Diehl c93373a4ac removed long lines 2013-08-08 19:33:21 +00:00
Christoph Kords f2d6703148 multiplication now sensitive of crystal structure, yet multiplication in bcc identical to fcc except for the contribution of edges which is completely dropped for bcc 2013-08-05 09:26:37 +00:00
Christoph Kords 813ed130b0 nonSchmid behavior now ready to use for bcc with phenopowerlaw and nonlocal constitutive model.
nonSchmid tensors according to Koester,Ma,Hartmaier,2012.
extended lattice_Sslip with non-Schmid tensors (the full non-symmetric tensors are required for the tangent and cannot be retrieved from the symmetrized Mandel notation)
2013-08-05 09:23:21 +00:00
Martin Diehl 40ace5c666 more documentation and parameters capitalization unified and using ipc in all modules (sometimes called gr)
nonlocal: only missing line continuation in string fixed
2013-07-01 06:10:42 +00:00
Philip Eisenlohr fd8d85896a error msg in case of unknown keyword was not properly trimmed --> 64kB of spaces... 2013-06-27 16:41:00 +00:00
Philip Eisenlohr 98528f9a89 added possibility for multi-level inclusion of files in *.config and loadcase files.
include subfiles by stating

{path/to/include}
2013-06-26 19:19:00 +00:00
Christoph Kords daf89806b1 fixed bug in deltaState; used to lead to unpredictable values in accumulated shear, since deltaState was not defined at this state position 2013-06-11 21:03:23 +00:00
Martin Diehl 296a5040b9 fixed bug in initialization when reading in material.config.
Fortran does not short-circuit, e.g. (if a>0 .and. b(a) ==c) might cause an out-of-bounds error when a=-1 it'll try to access b(-1)!
2013-06-11 20:16:40 +00:00
Christoph Kords a6361738fb (again!) fixed bug that was introduced in rev 2085: messed up indices of stiffness matrix in calculation of Poisson's ratio 2013-05-26 14:31:31 +00:00
Christoph Kords ab997f19ac fixed bug in nonlocal state init that was introduced in rev 2438 and used to reset states from other constitutions 2013-05-24 13:43:44 +00:00
Christoph Kords c0539d2383 replaced all remaining occurrences of state indices 2013-05-24 11:48:34 +00:00
Christoph Kords e2d970ce57 combined some state indices to an array with a more generic name 2013-05-24 09:02:30 +00:00
Christoph Kords ad4a66cb4e use named state variable indices in "deltaState" 2013-05-23 21:46:15 +00:00
Christoph Kords 332b207270 use named state variable indices in "kinetics" and "microstructure" 2013-05-23 21:40:00 +00:00
Christoph Kords 5900076d72 rename state variable index for critical resolved shear stress from "iTau" to "iTauF" 2013-05-23 21:32:36 +00:00
Christoph Kords ad2a245cdf use named state variable indices in "microstructure" 2013-05-23 21:28:45 +00:00
Christoph Kords c02645c996 use named state variable indices in "aTolState" 2013-05-23 21:13:56 +00:00
Christoph Kords f04a531e9b use named state variable indices in "stateInit" 2013-05-23 21:10:31 +00:00
Christoph Kords 65524b7f84 corrected named indices for state variables; however, not yet used 2013-05-23 20:30:06 +00:00
Christoph Kords e249366ded introduced named indices for state variables; however, not yet used 2013-05-23 20:15:23 +00:00
Christoph Kords 72129cae00 removed prefix "constitutive_nonlocal_" from all private variables 2013-05-23 19:56:36 +00:00
Christoph Kords b559666436 replaced FE_maxNipNeighbors with mesh_maxNipNeighbors, which is sufficient for memory allocation, since this gives the maximum of neighbors in all cp elements 2013-05-23 17:46:21 +00:00
Christoph Kords 77e9b80a16 bug fix for calculation of fluxdensity and slipnormal/direction in constitutive_nonlocal_postResults: indices for Fe were missing 2013-05-23 14:52:57 +00:00
Christoph Kords 41faa60323 fixed bug in backstress calculation for elements with periodic neighbors 2013-05-23 12:36:48 +00:00
Christoph Kords 3aaf60cffe polishing 2013-05-23 12:25:56 +00:00
Christoph Kords ec2503253e added output of slip direction and slip normal
changed name of fluxdensity outputs
2013-05-23 08:19:36 +00:00
Christoph Kords e758ee32be improved accuracy of accumulated shear output: take shear rate from LpAndItsTangent for time integration 2013-05-21 10:04:52 +00:00
Christoph Kords 3759024b42 forgot to set neighboring_rho (also reverting changes made in rev 2384) 2013-05-19 19:23:31 +00:00
Christoph Kords 0504fb3b21 reverted changes made in rev2384 2013-05-17 12:54:47 +00:00
Christoph Kords 6fac7c347c fixed bug in constitutive_nonlocal_kinetics that was introduced in rev2088 along with the non-Schmid behavior: nonSchmid matrix of last slip system was used for all slip systems; led to extremely bad convergence due to flawed dLp_dT 2013-05-10 22:29:12 +00:00
Christoph Kords d9cc42daef slight change in flux formulation: no flux to neighbor, not only if there is a sign change in the velocity, but also if the neighboring velocity is exactly zero 2013-05-10 08:42:42 +00:00
Martin Diehl b2a3c9235b fixed some warnings issued by gfortran (type conversion, not needed use statements) 2013-05-08 09:23:47 +00:00
Christoph Kords 6e64b5c476 better not allow for deads to contribute to flux, since not clear at which interface they got stuck 2013-05-07 18:47:17 +00:00
Christoph Kords a7706090d2 neighborhood relations were screwed up for some elementtypes as of version 2318, might have caused segmentation faults with nonlocal model, now fixed 2013-04-22 13:35:35 +00:00
Christoph Kords ad879ebcf9 forgot to delete all occurrences of obsolete "constitutive_nonlocal_ accumulatedShear" in last commit 2013-04-08 08:51:12 +00:00
Christoph Kords 10e50bf41d improved accuracy of "accumulated shear": now added as a state variable, which facilitates integration (dotstate=shearrate); needs absolute tolerance value for state integration in material.config 2013-04-04 13:37:14 +00:00
Christoph Kords 3c25723139 - make sure that formerly blocked density is not able to move to neighbor until it is remobilized
- added some explicit indices instead of ":"
2013-04-03 16:29:48 +00:00