3c2a95efd8
if matrix inversion error encountered during analytic tangent calculation, give a warning and return elastic tangent
2015-01-30 14:00:32 +00:00
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
6411d36633
updated vacancy-damage model
2015-01-16 17:04:01 +00:00
701f35c326
reverting the changes related to undamaged_Fi during rev. 3850/3851.
2015-01-16 00:09:22 +00:00
19611660c2
passing undamaged Fe for calculation of stress.(Pratheek please check.)
2015-01-13 09:54:44 +00:00
a2552d6241
Polishing.
2015-01-11 19:10:16 +00:00
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
347dac74c6
added vacancy state integrators
2014-12-08 10:45:12 +00:00
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
65b22f9a40
calculate analytic jacobian from xxx0 and not xxxsub0
2014-11-25 17:20:52 +00:00
23d68114e3
cleaned up stress integrations and some documentation
2014-11-13 12:53:20 +00:00
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
29951a9e1a
named 99 representation according to other constitutive laws
2014-11-06 11:49:37 +00:00
18b49fbac8
line in OMP statement too long
2014-11-04 21:32:16 +00:00
76442942b1
damage def grad updated in stress integration loop and not as a dot state
2014-11-03 10:43:36 +00:00
9c94eb4be6
OMP bug fix from previous commit
2014-11-01 11:43:43 +00:00
f9cec3079e
overhaul of kinematics from FeFp to FeFiFp decomposition
2014-10-31 19:03:08 +00:00
ebd285f565
reworking damage routines
2014-10-28 01:18:10 +00:00
b65ccb0181
changed isotropic ductile damage to be inline with Fe..Fd..Fp decomposition
2014-10-27 14:15:25 +00:00
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
96f036e34e
updated MPI reporting in line with recent changes
2014-10-10 16:21:10 +00:00
ba65d04bb3
removed redundant crystallite_temperature/heat and materialpoint_heat and using temperature from the thermal module
2014-10-10 12:28:57 +00:00
c8929b47d3
only output from the root processor for parallel runs
2014-10-09 20:23:06 +00:00
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
5c3f4e3e69
some fixes to get homogenisation none working with recent changes
2014-09-26 15:16:10 +00:00
c2c5c0c521
subsumed constitutive_damage/thermal into constitutive
2014-09-23 10:38:20 +00:00
6ace12be0c
removed unused variables
2014-09-22 20:34:42 +00:00
e83a0fb3f7
polished field state related changes and brittle damage
2014-09-22 18:15:19 +00:00
7cb7815176
polishing style
2014-09-13 10:04:44 +00:00
dc406a01c0
added funtions to get averged properties at integration points.
2014-09-10 08:37:12 +00:00
b6847ebb01
added use mesh statement needed for output of mesh_element
2014-09-09 15:18:49 +00:00
e8a428613c
general polishing; simplification of RKCK45 dotstate assembly for different stages.
2014-09-02 20:11:57 +00:00
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
a360f14581
debug now reporting elFE in addition to elCP
2014-08-27 15:54:11 +00:00
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
7666013758
use subF instead of F for analytic jacobian calculation
2014-08-15 09:04:00 +00:00
33b4c0d908
minor typo
2014-08-11 13:33:17 +00:00
8f444b0695
minor changes to multiphysicsOut
2014-08-10 11:14:43 +00:00
ec71d77038
corrections to analytic dPdF calculation
2014-08-10 10:27:35 +00:00
da5f3d8f85
removed some unused variables
2014-08-08 13:54:08 +00:00
2f5d9376dc
call IO_error if inversion error in analytic jacobian calculation
2014-08-07 21:16:37 +00:00
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
a787d66763
updated restart test, deviations seems to be related to tolerance in stress BC
2014-08-04 17:50:01 +00:00
3d83ac64fd
added code for local damage
2014-08-01 14:54:57 +00:00
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
0252fea3d7
fixed small bug in newstate
2014-07-10 08:47:00 +00:00
146d151357
disabled multiphysics output because homogenization output was not accessible anymore
2014-07-09 13:34:33 +00:00
7dfda9d8af
remved bug in phenopower law state initialization and a minor change in Makefile
2014-07-07 14:21:58 +00:00
27d861decc
fixed calculation of post results size introduced with new state
2014-07-03 13:17:29 +00:00
d5952138e3
corrected wrong dimensions of aTolstate and inclusion order of files in abaqus and marc interfaces
2014-07-03 12:52:33 +00:00
Pratheek Shanthraj