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
813ed130b0
nonSchmid behavior now ready to use for bcc with phenopowerlaw and nonlocal constitutive model.
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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
40ace5c666
more documentation and parameters capitalization unified and using ipc in all modules (sometimes called gr)
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nonlocal: only missing line continuation in string fixed
2013-07-01 06:10:42 +00:00
fd8d85896a
error msg in case of unknown keyword was not properly trimmed --> 64kB of spaces...
2013-06-27 16:41:00 +00:00
98528f9a89
added possibility for multi-level inclusion of files in *.config and loadcase files.
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include subfiles by stating
{path/to/include}
2013-06-26 19:19:00 +00:00
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
296a5040b9
fixed bug in initialization when reading in material.config.
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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
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
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
c0539d2383
replaced all remaining occurrences of state indices
2013-05-24 11:48:34 +00:00
e2d970ce57
combined some state indices to an array with a more generic name
2013-05-24 09:02:30 +00:00
ad4a66cb4e
use named state variable indices in "deltaState"
2013-05-23 21:46:15 +00:00
332b207270
use named state variable indices in "kinetics" and "microstructure"
2013-05-23 21:40:00 +00:00
5900076d72
rename state variable index for critical resolved shear stress from "iTau" to "iTauF"
2013-05-23 21:32:36 +00:00
ad2a245cdf
use named state variable indices in "microstructure"
2013-05-23 21:28:45 +00:00
c02645c996
use named state variable indices in "aTolState"
2013-05-23 21:13:56 +00:00
f04a531e9b
use named state variable indices in "stateInit"
2013-05-23 21:10:31 +00:00
65524b7f84
corrected named indices for state variables; however, not yet used
2013-05-23 20:30:06 +00:00
e249366ded
introduced named indices for state variables; however, not yet used
2013-05-23 20:15:23 +00:00
72129cae00
removed prefix "constitutive_nonlocal_" from all private variables
2013-05-23 19:56:36 +00:00
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
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
41faa60323
fixed bug in backstress calculation for elements with periodic neighbors
2013-05-23 12:36:48 +00:00
3aaf60cffe
polishing
2013-05-23 12:25:56 +00:00
ec2503253e
added output of slip direction and slip normal
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changed name of fluxdensity outputs
2013-05-23 08:19:36 +00:00
e758ee32be
improved accuracy of accumulated shear output: take shear rate from LpAndItsTangent for time integration
2013-05-21 10:04:52 +00:00
3759024b42
forgot to set neighboring_rho (also reverting changes made in rev 2384)
2013-05-19 19:23:31 +00:00
0504fb3b21
reverted changes made in rev2384
2013-05-17 12:54:47 +00:00
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
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
b2a3c9235b
fixed some warnings issued by gfortran (type conversion, not needed use statements)
2013-05-08 09:23:47 +00:00
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
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
ad879ebcf9
forgot to delete all occurrences of obsolete "constitutive_nonlocal_ accumulatedShear" in last commit
2013-04-08 08:51:12 +00:00
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
3c25723139
- make sure that formerly blocked density is not able to move to neighbor until it is remobilized
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- added some explicit indices instead of ":"
2013-04-03 16:29:48 +00:00
6d3f05b387
small changes in nonlocal constitutive model:
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- make sure neighboring density is always greater equal zero
- no extra Bauschinger in postResults
2013-04-03 16:22:55 +00:00
b8f8d66f82
total density used in backstress calculation now based on average of neighborhood
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fixed small bug in state_init: random distribution of density was probably not working correctly, as some variables were not properly initialized
2013-03-27 13:04:01 +00:00
19655c2d92
significantRho check was flawed for dipole density
2013-03-25 17:36:04 +00:00
02f092492e
updated copyright header
2013-03-22 17:35:05 +00:00
cee90bbdb3
simplified dislocation kinetics: dropped relativistic correction of velocity, since the infinite attack frequency already sets a limit for the velocity; dropped second; also dropped the correction term for backward jumps, since it was probably not meaningful
2013-03-21 12:52:29 +00:00
07ff1f7c93
reporting current time for most module inits
2013-02-25 16:34:59 +00:00
c1cf446774
parsing of material.config file now expects adequate number of (slip/twin) family entries according to given lattice type.
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used to read up to maxN, but that caused unnecessary IO_warnings...
2013-02-14 22:24:55 +00:00
f0b4281400
removed unused variables, added pure statements, and declared external functions as external (using gfortrans debug option)
2013-02-11 10:43:45 +00:00
362cbf3359
Made corresponding changes in the constitutive files and DAMASK_spectral_driver and interface files with respect to the changes made to IO.f90
2013-02-06 16:45:34 +00:00
e74b5da19a
changed all remaining routines to fortran-fast arrays (geometry reconstruction etc.)
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changed all remaining routines in f2py to more clever determination of array size (requires f2py >= 2.0)
enabled 3D visualize to work with odd resolution by switching to linear reconstruction
PLEASE NOTE: Redefinition of routines for f2py might cause trouble -> DELETE DAMASK_ROOT/lib/damask/core.so in this case
further changes: added pure statement where possible, polished, unified use of "Q" for "Quaternion" and reordered math to have similar routines together
2013-01-31 16:28:08 +00:00
50e874f887
fixed bug in elasticity matrix calculation
2013-01-22 15:48:47 +00:00
df089b94bd
line break in lines > 132
2013-01-22 11:06:39 +00:00
2b319f02e6
small corrections on changes related to non-schmid systems
2013-01-22 10:04:15 +00:00
f3bd920c23
added non-schmid structure
2013-01-21 23:50:28 +00:00
Christoph Kords