3f8678c7c4
plastic dot states evaluated at effective stress not damaged stress
2014-12-09 18:23:48 +00:00
55e2de6ffd
made dotstate and state pointers (targets are not allowed in derived types) and introduced plastic state having aliases to parts of the state.
2014-12-09 12:12:53 +00:00
d1e1191df4
corrected bug: renamed file list for commercial FEM solvers to start with small letter
2014-12-08 16:36:22 +00:00
2458aa9c3e
BBar stabilisation now optional (default is off)
2014-12-08 16:27:23 +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
0bd4ab48f8
numerics with respect to vacancy diffusion.
2014-12-08 15:37:44 +00:00
db0e02b94d
changed to lower canse convention
2014-12-08 15:37:02 +00:00
67c3eb3a2e
bounding the analytically integrated damage variable
2014-12-08 14:05:38 +00:00
347dac74c6
added vacancy state integrators
2014-12-08 10:45:12 +00:00
9301b56aa3
initialize restoration points of vacancy concentration at material points, postResults of VC at material points.
2014-12-08 09:27:32 +00:00
62f254c9de
age results and write restart data for vacancy concentration
2014-12-08 09:09:54 +00:00
55c2b729a0
while node coordinates are always 3D displacements are passed into hypela2 as 2D array (dispt) for 2D simulations
2014-12-05 07:35:28 +00:00
334ade5260
Every line in a recipe must begin with a tab character.
...
http://stackoverflow.com/questions/14576237/errors-in-make-file-missing-separator-stop
2014-12-03 13:37:04 +00:00
9d12e026e8
renumbered some errors, fixed non-existing errors
2014-12-03 00:42:35 +00:00
01a8c500ca
detabbing…
2014-12-03 00:41:12 +00:00
fa6f784102
deleted unused stuff
2014-12-02 21:49:33 +00:00
82942d1618
bug fix for previous commit
2014-12-02 17:23:47 +00:00
b796e46f98
residualStiffness is not just an FEM parameter
2014-12-02 17:17:35 +00:00
2fc264d90a
forgot file in previous commit
2014-11-28 20:07:22 +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
8d64e513da
improved commenting and variable names.
...
values for unused slip/twin families are ignored in material.config (do not need to be numeric anymore…)
2014-11-26 21:23:02 +00:00
f8b29bdaf0
fixed bug in type definition for ‘drivingForce’
2014-11-26 18:40:31 +00:00
54de033c45
using analytic solution for local/nonlocal coupled damage (as opposed to having crystallite iterate to find a consistent solution)
2014-11-26 17:29:45 +00:00
61bb9a373e
all damage models consistently semi-explicit
2014-11-26 11:32:50 +00:00
6e90260817
updated local damage post results for newer models
2014-11-26 11:32:19 +00:00
a91ebafa0e
semi-explicit damage evolution
2014-11-26 10:36:14 +00:00
646f1c48dc
typo, IO_warning and not IO_error
2014-11-26 10:16:30 +00:00
9714a172d1
updated to get local damage from microstructure state
2014-11-26 00:42:20 +00:00
c89ef9de61
relaxed some sanity checks
2014-11-26 00:29:54 +00:00
26c01f64e5
updated file list
2014-11-26 00:06:16 +00:00
32ee3a4a66
corrected constitutive_getVacancyPotentialDrivingForce function
2014-11-26 00:04:06 +00:00
36dc59b09f
reverted back to rate independent damage evolution. updated example config files to recent changes
2014-11-25 23:56:52 +00:00
a4584fecd2
potential driving force for conservative cahn hilliard vacancy diffusion
2014-11-25 20:13:33 +00:00
20437b2ae0
added brittle(elastic energy release rate)/ductile(vacancy condensation) phase field damage model coupled to vacancy concentration
...
simplified vacancy_generation
2014-11-25 17:23:37 +00:00
65b22f9a40
calculate analytic jacobian from xxx0 and not xxxsub0
2014-11-25 17:20:52 +00:00
e6edc3d8cd
Some sanity checks
2014-11-25 13:20:12 +00:00
296146490f
changed some default parameters for FEM
2014-11-21 14:20:54 +00:00
3d4b2d2f52
tolerance for damage can be any positive value. Set to 0.001 if found negative.
2014-11-21 13:12:54 +00:00
ee1d409bad
critical shear can be set to zero for family not in use.
2014-11-21 09:03:54 +00:00
9e6ab9866f
Read in TRIP inputs, changed 'totalvolfrac' to 'totalvolfrac_twin'
2014-11-21 08:54:20 +00:00
36c2cc4347
added some sanity checks in damage modules.
2014-11-20 13:48:07 +00:00
f538469892
reverted name change: In current PETSc release, its DM_ instead of DMDA_!
2014-11-19 05:35:10 +00:00
73a13ddffc
added more comments
2014-11-18 15:36:17 +00:00
b3a96d40c5
Started adding TRIP model to phenopowerlaw
2014-11-18 10:46:02 +00:00
23d68114e3
cleaned up stress integrations and some documentation
2014-11-13 12:53:20 +00:00
b407e6ac80
complement of pore nucleation.
2014-11-12 17:55:02 +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
e89199d119
correction to thermal velocity gradient
2014-11-11 23:14:45 +00:00
7567582781
updated constitutive in line with changes to damage
2014-11-11 22:46:41 +00:00
5ff3c882b5
thermodynamically consistent treatment of nonlocality over all damage models. switched from power law to exponential with viscous drag type rate formulation for damage evolution
2014-11-11 22:44:11 +00:00
f0f04a25bf
Pore nucleation, and the decrease of vacancy concentration due the formation of pores.
2014-11-11 16:03:06 +00:00
e0e0f1503b
svn properties for new files
2014-11-07 20:55:16 +00:00
9544fe55a6
FEM solver for vacancy diffusion
2014-11-07 20:40:54 +00:00
eb1028eb6f
dislokmc coupled to ductile damage
2014-11-07 12:28:18 +00:00
646f632977
no need to pass fileunit during init of none types
2014-11-07 12:15:28 +00:00
c4e54793fc
missing factor of 2 in damage driving force
2014-11-07 12:10:10 +00:00
dc0745800f
reworked anisotropic brittle damage
2014-11-07 12:08:56 +00:00
69b150319f
fully introduced non-schmid behavior
2014-11-07 11:23:34 +00:00
eee863956f
added flush(6) for debugging
2014-11-06 21:05:35 +00:00
4fcd1821cf
reworked anisotropic ductile model
2014-11-06 17:52:43 +00:00
9c474796ac
cleaning up and meaningful renaming
2014-11-06 17:41:34 +00:00
a72a9ed8ec
Add the generation rate of vacancy induced by dislocation movement.
2014-11-06 16:53:34 +00:00
29951a9e1a
named 99 representation according to other constitutive laws
2014-11-06 11:49:37 +00:00
b443ac6321
nicer preprocessor statements
2014-11-06 11:47:27 +00:00
95ec8b7b7b
removed imported module variables that are not longer needed, commented loops and simplified calculation for rates, i.e. do not store per system anymore but only once
2014-11-06 08:27:48 +00:00
1242aab2bf
unified calculation for slip rate for output to avoid doubling of code
...
introduced calculation of negative and positive stress (three times in the code) for non-schmid behavior.
Still, non-schmid behavior is not active at all
2014-11-05 20:53:25 +00:00
6fc3908c71
prepared for merging postResults rate calculation in one loop
2014-11-05 19:39:23 +00:00
f3b7b5bb96
corrected substraction by volume fraction of twin for LpAndItsTangent and removed the substraction in postResults (like for dislowtin)
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cleaned up and unified notation in calculation of slip rates
2014-11-05 19:11:09 +00:00
accb571c53
corrected substraction by sum of twinned and transformed value fraction of Lp and derivative.
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removed unused variables
2014-11-05 17:52:49 +00:00
a61c3059ef
missing file in previous commit
2014-11-05 17:47:46 +00:00
f2211260e3
introduced possibly nonlocal anisotropic ductile damage model
2014-11-05 17:41:08 +00:00
94ba7e6246
added accumulated shear as a dot state for cleaner integration with ductile damage models
2014-11-05 17:07:31 +00:00
ade918246c
reduced number of state variables. some cleaning up
2014-11-05 17:05:40 +00:00
a21f4d80db
removed some leftovers of the shearbanding part
2014-11-05 09:53:08 +00:00
c2799585d9
introduced non schmid tensor calculation in dot state, also not active yet
2014-11-05 09:35:49 +00:00
c66fc95dda
made a bunch of arrays simple scalars to improve readability, commented loops
2014-11-05 09:24:08 +00:00
816169fbec
continued work on integration of non schmid behavior. not active yet
2014-11-05 09:03:04 +00:00
18b49fbac8
line in OMP statement too long
2014-11-04 21:32:16 +00:00
e36880e3dc
fixed typo 'orthorhombic'
2014-11-03 15:41:05 +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
0ad917dceb
nicer FEM parameters
2014-11-03 10:36:07 +00:00
261bffa745
switched to smoother traction separation law for better convergence. anisotropic brittle now working.
...
lowered default max iterations for FEM
2014-11-01 17:51:35 +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
26a609dbee
nicer permutation of cleavage planes
2014-10-31 18:37:37 +00:00
629ff8bdef
reverted back to r 3644 to get rid of buggy behavior
2014-10-31 10:39:02 +00:00
ad4bd86fd2
Polishing
...
Modify
texture: do i = 1_pInt,myNconstituents
grain = sum(NgrainsOfConstituent(1_pInt:i-1_pInt))
as:
grain = 0_pInt
texture: do i = 1_pInt,myNconstituents
grain = grain + NgrainsOfConstituent(i-1_pInt)
First try of developing DAMASK, :)
2014-10-30 09:51:06 +00:00
b0469854c8
brittle anisotropic damage on cleavage planes
2014-10-28 20:57:12 +00:00
a6f88c0e37
introduced crystallographic cleavage systems for each lattice type
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FCC: (100) and (111) planes
BCC: (100) and (110) planes
HCP: (0001) planes
iso/orthotropic: (100) planes
2014-10-28 18:05:51 +00:00
ceb294b77a
labels should always be in lower case
2014-10-28 18:02:18 +00:00
16fc93d7db
deleting and renaming files consistently with svn
2014-10-28 16:41:29 +00:00
df58327dff
renamed damage modules/functions etc.
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brittle -> isoBrittle ; ductile -> isoDuctile; anisotropic-> anisoBrittle
2014-10-28 10:49:12 +00:00
14d71eb35b
cleaner interface for ductile damage models
2014-10-28 02:42:25 +00:00
ebd285f565
reworking damage routines
2014-10-28 01:18:10 +00:00
88159d1458
added function to return degraded stiffness where Fe..Fd..Fp decomposition not implemented
2014-10-27 15:33:35 +00:00
53ae245e4f
Added martensite lamellar term to mean free path of slip
2014-10-27 15:14:45 +00:00
b65ccb0181
changed isotropic ductile damage to be inline with Fe..Fd..Fp decomposition
2014-10-27 14:15:25 +00:00
bec0af7b06
started to introduce non-schmid behavior and disabled shear banding in dislokmc
2014-10-27 09:19:36 +00:00
aa608573b9
fixed bug about internal energy calculation
2014-10-24 07:45:00 +00:00
dfd5be70b5
Tolerance for TRIP volume fraction
2014-10-23 13:51:18 +00:00
Pratheek Shanthraj