Commit Graph

2204 Commits

Author SHA1 Message Date
Claudio Zambaldi 1ee5df41fd Sorry, that was the wrong file, now the correct one... 2010-05-04 17:34:51 +00:00
Claudio Zambaldi 48c554811b A simple one-element model that you can use to try out changed code before commits. Hopefully, the start of a testing suite. 2010-05-04 17:32:17 +00:00
Christoph Kords 0a36527f61 fixed bugs in math_quaternionDisorientation
though running, there still seem to be some problems with the quaternion functions, since crystallite_grainRotation gives some dubious results!
2010-05-04 16:02:05 +00:00
Philip Eisenlohr ba48e5d3ab fixed syntax errors in last commit -- hopefully no further ones... 2010-05-04 13:03:35 +00:00
Philip Eisenlohr cecffffe2b disorientation with symmetryType == 0 returns plain misorientation
complain about unknown symmetryType
2010-05-04 12:54:13 +00:00
Claudio Zambaldi adaeb0e1ef rotation axis is undefined for small angles and therefore gets a NaN 2010-05-03 18:27:19 +00:00
Philip Eisenlohr 9a257fb68b moved "UserOutput" into figures of Manual 2010-04-29 15:31:40 +00:00
Philip Eisenlohr 2494da8f51 moved Manual to its own folder.
set up include sub-structure.

based on KOMA-script book class and heavily borrowing from Wiley book recently written.
2010-04-29 15:28:29 +00:00
Christoph Kords ea718573ef return 180° disorientation about 100 for neighbors with different phases 2010-04-29 12:28:51 +00:00
Christoph Kords 8ab101da50 safe use of acos function in math_QuaternionToAxisAngle 2010-04-29 10:33:39 +00:00
Philip Eisenlohr 15e5dcf8f2 math_QuaternionToAxisAngle now safe for small or close to 2pi rotations. 2010-04-29 10:01:09 +00:00
Franz Roters e8719cb6b8 Table driven input works wirh 2010!
That leaves DDM to do for tomorrow ;-)
2010-04-29 09:43:31 +00:00
Claudio Zambaldi b7b2b4e9c3 small bug fix. 2010-04-29 09:42:50 +00:00
Claudio Zambaldi 9e2396ffc8 Documentation now with all files 2010-04-29 09:12:20 +00:00
Claudio Zambaldi c744c01ec9 Here is a suggestion for a manual to the CPFEM code. Please remember to add any solved problems to the troubleshooting section... 2010-04-29 09:10:47 +00:00
Franz Roters aaf1bf0edf fixed (first) problem with Marc2010 single job with old style input and extended precision should work now! 2010-04-29 08:15:29 +00:00
Christoph Kords c34c07a6ff statedamper has to be local (specific for each e,i,g); with a global damping we may produce spurious convergence 2010-04-29 07:41:29 +00:00
Christoph Kords 77dc16d15f print aged state of 1 1 1, which always exists, to avoid segmentation fault 2010-04-29 07:34:20 +00:00
Claudio Zambaldi 79f286f24c small typo 2010-04-28 17:45:30 +00:00
Claudio Zambaldi 0b83fa0fb2 corrected (?) disorientation calc and introduced some new assisting functions 2010-04-28 17:19:58 +00:00
Claudio Zambaldi 35cebfb132 extended output string length for init msg 2010-04-28 17:19:06 +00:00
Franz Roters a36951a6ac changed common block files to release version 2010-04-28 07:28:12 +00:00
Claudio Zambaldi e8ab495a6c Introduced new parameter NaN, not a number. It should be assigned for invalid results, such as currently for misorientation of unknown crystal symmetry. 2010-04-19 13:40:22 +00:00
Claudio Zambaldi cab2261693 New array crystallite_symmetryID(i,g,e) is now filled during initialization run with 1 for bcc and fcc phase and 2 for hexagonal phase. The values are needed for misorientation calculations to apply the correct symmetry operators for cubic and hexagonal phases. 2010-04-19 10:03:34 +00:00
Claudio Zambaldi 249042c2d3 New output can be requested from crystallite:
(output) grainrotation
it gives the deviation from the initial grain orientation 
in axis-angle representation with the angle in degrees.
2010-04-12 11:14:36 +00:00
Claudio Zambaldi 653837046e new: math_QuaternionToAxisAngle 2010-04-12 11:07:25 +00:00
Christoph Kords adf6206b71 corrected symmetry operations for hex. 2010-04-12 08:04:26 +00:00
Claudio Zambaldi fc3f35cf3b debugger = .false. 2010-04-08 09:30:25 +00:00
Christoph Kords 1730a90e12 corrected ip numbers in FE_ipNeighbor for element type 21; used to get wrong neighborhood for this element type 2010-04-06 11:45:23 +00:00
Philip Eisenlohr 9b5047c828 corrected two OMP CRITICAL terminations 2010-04-06 06:47:15 +00:00
Christoph Kords 1bf740eb9d an allocation statement was deleted from rev 518 to rev 520!!! 2010-03-30 13:15:18 +00:00
Christoph Kords 67c523e4b1 enclosed output statements in an "if (verboseDebugger)" 2010-03-25 08:27:42 +00:00
Denny Tjahjanto 9026cc4016 again corrections. but this version must work. 2010-03-24 16:23:21 +00:00
Denny Tjahjanto 414050303b forgotten: the change in the input config 2010-03-24 13:28:46 +00:00
Denny Tjahjanto 40b1478dac the latest RGC model + corrections for "element homogeneous" feature 2010-03-24 13:20:12 +00:00
Franz Roters 3aa2dd5fef removed special characters from twip steel section in material.config
changed crirtical twin stress in constitutive_dislotwin.f90
2010-03-24 08:17:27 +00:00
Christoph Kords 2c6c8fa04e ensure positive eulerangles in math_QuaternionToEuler 2010-03-19 16:11:53 +00:00
Christoph Kords f4e5d32cde added flag verboseDebugger to debug in order to have more control about debugging statements
set this to true if you want extended debugging info in the output file
2010-03-19 14:14:08 +00:00
Claudio Zambaldi 418bb9ecbe small improvement in readability 2010-03-19 12:56:00 +00:00
Christoph Kords 948c119ee9 changed internal representation of orientation and misorientation from euler angles to quaternions (this should also fix some bugs in the math_misorientation subroutine). includes a couple of new functions in math.f90 and some changes in crystallite.f90.
beware that crystallite output "orientation" now by default returns the orientation as quaternion. if you want euler angles instead, you have to add "eulerangles"  as a crystallite output in your material.config file (see material.config template).

for input of orientations in the texture block of the material.config you still have to specify the rotation in terms of euler angles, quaternions are not yet supported for input.
2010-03-18 12:23:17 +00:00
Christoph Kords e6fdfdfc36 iJacoStiffness belongs to numerics, not debug
sorry for not having checked that before
2010-03-17 17:00:54 +00:00
Christoph Kords 1a992e1aef nonlocal stiffness calculation produced segmentation fault for cycle number > 16. Corrected calculation of perturbation indices k and l. 2010-03-10 09:53:41 +00:00
Christoph Kords e3dd7551dc added output for dislocation evolution rate associated with flux: "rho_dot_flux" 2010-03-10 09:49:40 +00:00
Philip Eisenlohr 4752bbe42e deleted unused <global> part from file 2010-03-09 15:36:07 +00:00
Christoph Kords 61bd0224c1 - corrected an if statement in the state loop
- nonlocal stiffness calculation: we perturb all material points at the same time, so instead of N^2 loops we just need N
- set "forceLocalStiffnessCalculation" to false as standard
2010-03-04 17:27:39 +00:00
Christoph Kords a0d28ebc18 - flux calculation is now also compatible to neighborhood of local constitution
- flux density interpolation now depends on the position of the interface between ttwo neighboring material points
- simplified flux calculation scheme
- introduced sanity check for dislocation velocity to ensure v*dt< cellsize
2010-03-04 17:14:47 +00:00
Christoph Kords 947af80a2e removed old debugging statements 2010-02-26 12:02:49 +00:00
Philip Eisenlohr 8c8ed34356 reworked crystallite part to allow for flexible user output
--> new "crystallite" part in config file
--> new "crystallite" option for microstructures
--> new output file "...job.outputCrystallite" to be used in conjunction with marc_addUserOutput for meaningful naming of User Defined Vars.
2010-02-25 17:39:11 +00:00
Christoph Kords 538faecf45 new output "dislocationvelocity" 2010-02-23 17:23:07 +00:00
Christoph Kords c1717329ac only need 2 logicals in crystallite_stressAndItsTangent to reflect all possible integration states, so crystallite_onTrack was obsolete and replaced by crystallite_todo; broken state update now directly produces a cutback 2010-02-23 09:46:39 +00:00