Pratheek Shanthraj
dd8458a775
updated analytic jacobian calculation to correctly take into account intermediate configuration Fi. improved convergence of Li loop in stress integration
2015-01-29 13:58:25 +00:00
Pratheek Shanthraj
6411d36633
updated vacancy-damage model
2015-01-16 17:04:01 +00:00
Luv Sharma
701f35c326
reverting the changes related to undamaged_Fi during rev. 3850/3851.
2015-01-16 00:09:22 +00:00
Luv Sharma
19611660c2
passing undamaged Fe for calculation of stress.(Pratheek please check.)
2015-01-13 09:54:44 +00:00
Haiming Zhang
a2552d6241
Polishing.
2015-01-11 19:10:16 +00:00
Philip Eisenlohr
c34252c71c
changed constitutive_* prefix for plasticity laws to plastic_* to be consistent with novel thermal_, damage_, vacancy_, etc. laws.
2014-12-08 15:55:30 +00:00
Pratheek Shanthraj
347dac74c6
added vacancy state integrators
2014-12-08 10:45:12 +00:00
Pratheek Shanthraj
37dd574790
recast power law and viscous dot state variables as derived quantities using analytical solutions of the evolution equation
2014-11-28 20:06:24 +00:00
Pratheek Shanthraj
65b22f9a40
calculate analytic jacobian from xxx0 and not xxxsub0
2014-11-25 17:20:52 +00:00
Pratheek Shanthraj
23d68114e3
cleaned up stress integrations and some documentation
2014-11-13 12:53:20 +00:00
Pratheek Shanthraj
fc9f4835c3
switched order of Lp-Li nesting in stress integration loop for better convergence. temperature is integrated during stress integration so it need not be a dot state
2014-11-12 16:40:50 +00:00
Martin Diehl
29951a9e1a
named 99 representation according to other constitutive laws
2014-11-06 11:49:37 +00:00
Martin Diehl
18b49fbac8
line in OMP statement too long
2014-11-04 21:32:16 +00:00
Pratheek Shanthraj
76442942b1
damage def grad updated in stress integration loop and not as a dot state
2014-11-03 10:43:36 +00:00
Pratheek Shanthraj
9c94eb4be6
OMP bug fix from previous commit
2014-11-01 11:43:43 +00:00
Pratheek Shanthraj
f9cec3079e
overhaul of kinematics from FeFp to FeFiFp decomposition
2014-10-31 19:03:08 +00:00
Pratheek Shanthraj
ebd285f565
reworking damage routines
2014-10-28 01:18:10 +00:00
Luv Sharma
b65ccb0181
changed isotropic ductile damage to be inline with Fe..Fd..Fp decomposition
2014-10-27 14:15:25 +00:00
Pratheek Shanthraj
9779127521
added intermediate configuration to crystal plasticity kinematics intended handle intermediate deformation stages consistently in a finite strain framework
...
currently implemented for thermal strains, but will expand on this to add damage strains, phase transformation strains etc.
2014-10-20 15:43:28 +00:00
Pratheek Shanthraj
96f036e34e
updated MPI reporting in line with recent changes
2014-10-10 16:21:10 +00:00
Pratheek Shanthraj
ba65d04bb3
removed redundant crystallite_temperature/heat and materialpoint_heat and using temperature from the thermal module
2014-10-10 12:28:57 +00:00
Pratheek Shanthraj
c8929b47d3
only output from the root processor for parallel runs
2014-10-09 20:23:06 +00:00
Pratheek Shanthraj
c7a746ddc1
constitutive dot state now takes Lp which is needed to the thermal dot state.
...
thermal problems should be working now
2014-09-26 20:49:25 +00:00
Pratheek Shanthraj
5c3f4e3e69
some fixes to get homogenisation none working with recent changes
2014-09-26 15:16:10 +00:00
Pratheek Shanthraj
c2c5c0c521
subsumed constitutive_damage/thermal into constitutive
2014-09-23 10:38:20 +00:00
Pratheek Shanthraj
6ace12be0c
removed unused variables
2014-09-22 20:34:42 +00:00
Luv Sharma
e83a0fb3f7
polished field state related changes and brittle damage
2014-09-22 18:15:19 +00:00
Martin Diehl
7cb7815176
polishing style
2014-09-13 10:04:44 +00:00
Luv Sharma
dc406a01c0
added funtions to get averged properties at integration points.
2014-09-10 08:37:12 +00:00
Franz Roters
b6847ebb01
added use mesh statement needed for output of mesh_element
2014-09-09 15:18:49 +00:00
Philip Eisenlohr
e8a428613c
general polishing; simplification of RKCK45 dotstate assembly for different stages.
2014-09-02 20:11:57 +00:00
Philip Eisenlohr
630d9efffd
Heavy bug fixing: Butcher tableau multiplication in RK45 integration scheme, state updating of adaptive Euler, wrong assignment to evolution rate instead of state in fixed-point iterator.
...
Exchanged possibly non thread-safe matmul in RKCK45, simplified RK45 integration step 1--3 vs 4 handling.
(Thanks to Pratheek, Luv, and Chen for their help!)
2014-09-02 19:46:52 +00:00
Philip Eisenlohr
a360f14581
debug now reporting elFE in addition to elCP
2014-08-27 15:54:11 +00:00
Chen Zhang
5bc49e6441
change the debug level of cutback reporting to non-selective, of central solution from basic to extensive, of stiffness perturbation to selective.
...
fixed few typos and deleted excess whitespace.
2014-08-26 14:44:32 +00:00
Pratheek Shanthraj
7666013758
use subF instead of F for analytic jacobian calculation
2014-08-15 09:04:00 +00:00
Luv Sharma
33b4c0d908
minor typo
2014-08-11 13:33:17 +00:00
Pratheek Shanthraj
8f444b0695
minor changes to multiphysicsOut
2014-08-10 11:14:43 +00:00
Pratheek Shanthraj
ec71d77038
corrections to analytic dPdF calculation
2014-08-10 10:27:35 +00:00
Pratheek Shanthraj
da5f3d8f85
removed some unused variables
2014-08-08 13:54:08 +00:00
Pratheek Shanthraj
2f5d9376dc
call IO_error if inversion error in analytic jacobian calculation
2014-08-07 21:16:37 +00:00
Pratheek Shanthraj
98a297cd9e
removed old inaccurate analytic jacobian with exact jacobian. seems to work as well as perturbed jacobian and better than the old analytic jacobian for some simple tests.
2014-08-07 21:08:34 +00:00
Martin Diehl
a787d66763
updated restart test, deviations seems to be related to tolerance in stress BC
2014-08-04 17:50:01 +00:00
Pratheek Shanthraj
3d83ac64fd
added code for local damage
2014-08-01 14:54:57 +00:00
Martin Diehl
a8c0ca66fc
corrected linking: use PETSC MPI (when available) rather then system wide version.
...
little polishing (e.g. debug output for new state)
2014-07-23 13:26:05 +00:00
Martin Diehl
0252fea3d7
fixed small bug in newstate
2014-07-10 08:47:00 +00:00
Martin Diehl
146d151357
disabled multiphysics output because homogenization output was not accessible anymore
2014-07-09 13:34:33 +00:00
Luv Sharma
7dfda9d8af
remved bug in phenopower law state initialization and a minor change in Makefile
2014-07-07 14:21:58 +00:00
Martin Diehl
27d861decc
fixed calculation of post results size introduced with new state
2014-07-03 13:17:29 +00:00
Luv Sharma
d5952138e3
corrected wrong dimensions of aTolstate and inclusion order of files in abaqus and marc interfaces
2014-07-03 12:52:33 +00:00
Martin Diehl
8fa2dcffbd
changed to new state, please report bugs to Luv or Martin
2014-07-02 12:27:39 +00:00