11e138150a
Update material config file for cp-Ti (alpha)
2014-03-31 16:49:05 +00:00
04b2011195
reintroduced dislocation hardening for bcc
2014-03-17 15:42:46 +00:00
bac0e24d21
added parameter to dislotwin 'dipoleformationfactor'. set it to 0.0 to turn hardening due to dipole formation off (like in the updated tungsten example). standard behavior (e.g. a value of 1) is recovered if no value is given
2014-03-13 23:50:55 +00:00
670c0caabc
2014-03-13 12:12:19 +00:00
ef8fbf4dda
introduced case in dislotwin for bcc (peierls stress as critical stress)
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renamed some parameters, now exponents (p,q) for slip are per family, shear band got own ones. exponent for twin (r) now per family
fixed bugs in lattice ("empty" interactions should be 1 not zero)
see both Phase examples to check what is needed
2014-03-11 17:40:59 +00:00
6781d7d8a5
last line got lost
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as it is fcc it should actually be only one slip system family
2014-03-11 10:49:48 +00:00
c2e81414e3
updated TWIP steel data set to have only 2 slip system families, added data set for tungsten
2014-03-11 10:34:36 +00:00
4399fb9535
improved comment on Euler angles, now includes unit
2014-02-10 15:48:00 +00:00
1ea48bb8ff
added accumulatedshear as output for twin and slip
2014-02-05 15:26:22 +00:00
c99ca8b0ee
fixed magnesium parameters
2014-01-23 13:33:09 +00:00
3fffb2ae3e
added parameter set for Magensium
2014-01-15 12:29:44 +00:00
629295242f
added two new outputs: "rho_dot_flux_mobile" and "rho_dot_sgl_mobile"
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corrected outputs of dislocation density rates: take into account that blocked dislocation density is a signed quantity
2014-01-07 15:55:28 +00:00
efa7a6dae2
added example material.config again
2013-12-05 15:11:30 +00:00
61ebfb4c85
removed obsolete output 'boundarylayer' from material.config
2013-11-29 12:30:06 +00:00
345e5cd47c
split up material.config and added a small helper script to create wiki content from all material.configS
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(Work done by Luv, just his TortoiseSVN is not yet installed)
2013-11-27 17:49:34 +00:00
a8eb6a985e
- Addition of an example of a material.config file for hcp material (cp-Ti).
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- New Error Message #214 when elastic constants are not correctly defined.
- Error message when the c/a ratio for hcp is higher than 2 (no physical sense).
2013-09-17 12:20:50 +00:00
ec377a6e8e
removed obsolete "dead zone" scaling
2013-08-21 08:39:43 +00:00
b8d5f3124f
added citation on phenopowerlaw aluminum parameters
2013-08-09 21:24:42 +00:00
23e8fcbc51
updated config file with new convergence parameters
2013-08-08 09:12:12 +00:00
2dc985f558
set tolerances to useful values and renamed them.
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allowed "keyword = value" in numerics.config (simply removing "=" from line)
2013-07-31 15:03:38 +00:00
4f7cd76b29
renamed texture_rotation into texture_transformation
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changed keyword for material.config to axes in line with geom_fromAng.py
former keyword rotation is still recognized for compatibility
2013-07-24 11:09:39 +00:00
4a291dc372
implementation of twin nucleation criteria according to Davids PhD thesis
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applies for fcc crystal structure only
2013-07-01 13:06:01 +00:00
9a1ad7e089
added third value for slip twin interaction in fcc dislotwin example
2013-06-24 12:53:56 +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
882c3e155f
Adding two titles for accumulated shear due to "slip" and "twin"
2013-05-19 20:34:40 +00:00
c7ba8a2a9b
introduced plain mode (no ping pong) again and added test for MSC.MArc 2012 as prove that its working
2013-05-17 17:52:46 +00:00
d2416abdb4
introduced new keyword 'rotation' to specify texture rotation
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ATTENTION: so far it is read but NOT yet applied!!!
waiting for updated code for orientation assignement
2013-05-02 08:35:37 +00:00
9b1fd579d4
corrected phase numbering in example material.config
2013-04-10 12:09:09 +00:00
ddcc795461
allowed arbitrary grid (formerly know as resolution), i.e. any integer>1 in each dimension is possible.
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removed square root correction for divergence (doesn't make sense)
fixed FFT debug of spectral solver
2013-04-10 10:19:16 +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
5b8257a7f9
added debugging possibility for MSC.Marc, rename parameters to CAPITALS
2013-03-31 13:06:49 +00:00
44eb771583
added crystallite output of current ip coordinates
2013-03-27 10:12:28 +00:00
15b6242585
set more appropriate default values for spectral solver tolerances (abs stress BC was at huge())
2013-03-26 16:36:52 +00:00
be655ae536
Changed AL solver errors to absolute. Stress boundary error now max of relative and absolute error
2013-03-22 14:46:55 +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
dd06d07e1c
set default number of iteration for spectral solver to 250 instead of 40, abaqus doxygen now does the correct inclusion (everything appeared twice before)
2013-03-14 23:10:02 +00:00
1779510dda
remove some unused variables, set default value for divergence calculation to 1.e-5 and made calculation independent of dim and res
2013-03-12 18:48:28 +00:00
72bc1df832
forgot in previous commit
2013-02-28 17:37:26 +00:00
cd0325baf1
introduced atol_twinfrac for dislotwin
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set values in material.config example
atol_rho 1.0,
atol_twinFrac 1.0e-7
2013-02-14 09:57:26 +00:00
77c0b32af9
removed possible (but not-working) output of schmid_factor_shearband from dislotwin
2013-02-14 08:53:17 +00:00
c7740b41a5
added possible accumulated shear output request to example list of phenopowerlaw
2013-02-07 11:09:14 +00:00
fd94c786f0
moved stiffness tensor calculation to lattice
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introduced 'isotropic' and 'orthorhombic' lattice types to use corresponding symmetries in stiffness tensor. intended to be used with non-crystal plasticity models (j2, constitutive_none with isotropic, cubic or orthotropic elasticity).
2013-01-21 21:57:26 +00:00
8a45a90775
new crystallite output "grainrotationX", "grainrotationY", "grainrotationZ" that gives the deviation of the initial orientation in degrees around the sample reference x/y/z axis, while "grainrotation" still gives the same as axis angle pair in crystal coordinates
2013-01-16 08:45:41 +00:00
738f363263
corrected small issues with PETSc debugging
2013-01-03 16:17:23 +00:00
f14fd45ce1
new material parameter "egdejog": fraction of annihilated screw dipoles that forms edge jogs
2012-12-23 12:56:15 +00:00
5c0c7121e7
made PETSc silent by removing -snes_view from default options.
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introduced PETSc option for debugging that introduces some debugging options into the petsc options and move PETSc initialization from numerics to DAMASK_spectral_utilities
2012-12-15 18:07:49 +00:00
b1f28ba5e7
made restart working for all solvers and added corresponding test
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corrected error handling for FFT based function in case of odd numbers etc.
2012-12-14 17:30:22 +00:00
9eb89b0050
made random multiplication switchable via material.config
2012-12-03 12:59:38 +00:00
62ddbf26df
slightly changed the multiplication term in the nonlocal model for the starvation case
2012-11-29 18:50:25 +00:00
f666f8dcf3
added possibility to scale the plastic shearrate by the ratio of mobile to total density; keyword in material.config is "deadZone"
2012-10-29 12:49:28 +00:00
David Mercier