Commit Graph

176 Commits

Author SHA1 Message Date
Franz Roters fcdb805225 added copyright text to all f90 (free) format files 2011-04-04 14:09:54 +00:00
Christoph Kords 11138e3ee2 debugging output is now controlled by the "verbosity" parameter in the debug.config ranging from 0 (=almost no output) to 8 (=very detailed output)
0 : only version infos and all from "hypela2"/"umat"
1 : basic outputs from "CPFEM.f90", basic output from initialization routines, debug_info
2 : extensive outputs from "CPFEM.f90", extensive output from initialization routines
3 : basic outputs from "homogenization.f90"
4 : extensive outputs from "homogenization.f90"
5 : basic outputs from "crystallite.f90"
6 : extensive outputs from "crystallite.f90"
7 : basic outputs from the constitutive files 
8 : extensive outputs from the constitutive files

If verbosity is equal to zero, all counters in debug are not set during calculation (e.g. debug_StressLoopDistribution or debug_cumDotStateTicks). This might speed up parallel calculation, because all these need critical statements which extremely slow down parallel computation.
2011-03-21 10:31:17 +00:00
Christoph Kords 235266b169 openmp parallelization working again (at least for j2 and nonlocal constitutive model).
In order to keep it like that, please follow these simple rules:

DON'T use implicit array subscripts:
example:    real, dimension(3,3) :: A,B
                  A(:,2) = B(:,1)               <--- DON'T USE
                  A(1:3,2) = B(1:3,1)       <--- BETTER USE
In many cases the use of explicit array subscripts is inevitable for parallelization. Additionally, it is an easy means to  prevent memory leaks.

Enclose all write statements with the following:
!$OMP CRITICAL (write2out)
<your write statement>
!$OMP END CRITICAL (write2out)

Whenever you change something in the code and are not sure if it affects parallelization and leads to nonconforming behavior, please ask me and/or Franz to check this.
2011-03-17 10:46:17 +00:00
Martin Diehl cd5407b08b removed all math functions only for double precision by the more flexible counterpart, e.g. "dsqrt --> sqrt", "dsin --> sin". Should not cause any harm, as long as "implicit none" is used.
Now it is possible to compile a single precision spectral solver/crystal plasticity by replacing mesh.f90 and prec.f90 with mesh_single.f90 and prec_single.f90.
For the spectral method, just call "make precision=single" instead of "make". Use "make clean" evertime you switch precision
2011-02-25 09:25:53 +00:00
Alankar Alankar 89ed6f5f66 Did not compile. Fixed missing , 2011-02-15 12:29:01 +00:00
Alankar Alankar c39e04644b Sorting of hex slip-systems done in update 659 was missing. Included again. 2011-02-15 12:21:54 +00:00
Philip Eisenlohr 0dd99cb965 lattice: (re)introduced _symmetryType function to replace unsafe lookup array
numerics: polishing

mpie_cpfem_marc: polishing

..powerlaw: aware of symmetryType function

crystallite: aware of symmetryType function, smaller leapfrog acceleration

IO: new warning 101

CPFEM: range of odd stress is now -1e15...+1e15, H_sym is used for stiffness
2010-11-03 14:58:11 +00:00
Christoph Kords fce7590c17 * now able to choose method for state integration (integrator and integratorStiffness in numerics.config); standard is "Fixed Point Iteration", which is basically the same as before; others available are "Explicit Euler", "AdaptiveEuler", "Classical Runge-Kutta" and "Runge-Kutta Cash-Karp"
* now remembering stiffness similar to how we do it for Lp etc.; avoids undefined stiffness values for nonconverged stiffness calculation

* non-local stuff:
   * changed non-local kinetics (Gilman2002)
   * enforce zero shearrate for overall carrrier density below relevant density
   * enforce zero density for those states that become negative and were below relevant density before
   * dislocation velocity is not limited by V^(1/3) / dt anymore
2010-10-01 12:18:49 +00:00
Alankar Alankar 2cc7bc38d7 Fixed a missing ','. Assigned plane and direction names. 2010-10-01 06:32:44 +00:00
Philip Eisenlohr 1ae252c1ce altered hexagonal slip systems
(needs comparison to former set, which is potentially wrong)
2010-09-30 17:31:19 +00:00
Philip Eisenlohr b259fbd9c6 1) added distribution of leapfrog breaks
2) lattice_symmetryType is now a function (former lookup array was buggy)
3) stricter check of state var values (>0!) and memory deallocation done
2010-09-30 07:31:53 +00:00
Philip Eisenlohr e4067f2d26 debugged zoo of rotation operations and transformations
all angles now in radians

introduced a rudimentary check in math_init to complain (IO_error) about broken transformations (e.g. quat --> R --> quat)
2010-05-06 14:07:21 +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
Franz Roters 9c63005c8f allow for longer pathes when openening files
corrected error messages concerning file openening
2010-02-18 08:29:57 +00:00
Philip Eisenlohr 5d5e7eb8f8 corrected uncritical mix-up of Ntwin and Nslip in reshaping fcc interaction (slip--twin) 2009-10-21 13:41:09 +00:00
Philip Eisenlohr 4e98935287 changed lattice_interaction matrices to (other:me) notation
fixed small mistake in hexagonal twin--slip interaction matrix

adopted above switched notation for hardening matrix calculation
shortened dotState by introducing dot_product notation
2009-10-21 13:10:12 +00:00
Philip Eisenlohr e1586d5059 fixed (probably severe) bug in hexagonal twin system transformation into ortho-hexagonal coordinates.
cleaning up of twin system nomenclature

introduced lookup mechanism  to calculate the twinning shears depending on the c/a ratio of the present structure (was [wrongly!!] hardcoded to Titanium)
2009-10-20 16:13:25 +00:00
Philip Eisenlohr 974116808b fixed a potential memory leak for hexagonal structures. added some status output to constitutive_xx 2009-10-15 20:02:52 +00:00
Luc Hantcherli bb8a71557b Added comment on FCC different interaction types
1 --> self
2 --> coplanar
3 --> collinear
4 --> Hirth locks
5 --> glissile junctions
6 --> Lomer locks
2009-10-07 17:00:35 +00:00
Franz Roters 2029b23f98 added version information to all files
do NOT edit text like this:
$Id: constitutive_phenopowerlaw.f90 406 2009-08-31 14:13:10Z MPIE\f.roters $
2009-08-31 15:09:15 +00:00
Denny Tjahjanto f70013ee9b lattice.f90: correction of typo from the last update (Philip) 2009-08-26 09:02:22 +00:00
Philip Eisenlohr 7720680f3a makeMe: some polishment
lattice: found memory leak (lattice_interactionTwinSlip had wrong size) and added further commenting
2009-08-26 07:28:43 +00:00
Luc Hantcherli 9bbde133a1 Updated constitutive_dislobased.90 and lattice.f90 according to the changes done in the previous release
- introduction of system families
- analogous structure to constitutive_phenopowerlaw.f90
- interaction types 0-1 changed into 1-2
2009-07-24 12:02:20 +00:00
Philip Eisenlohr f337847f35 quite some changes:
# non-greedy memory allocation
# generation of outputConstitutive to allow for script-based T16 extraction
# exchange of phenomenological by more general phenopowerlaw
# lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.)
# nicer debugging output
# changed some error/warning codes
# plus potentially some minor additional brushes here and there
2009-07-22 16:07:19 +00:00
Luc Hantcherli d3343ef795 Corrected definition of vector n and d per deformation system; n is the system plane normal and d the corresponding direction 2009-07-14 11:20:35 +00:00
Franz Roters a6ccfe2e44 restructured the repository: renamed trunk into code, moved documentation one directory up, therefore you can now checkout either code or documentation only if you like 2009-06-25 07:17:59 +00:00