Commit Graph

13775 Commits

Author SHA1 Message Date
Christoph Kords 5ddade27fc changed Peierls stress to more realistic values for fcc 2012-02-03 13:12:45 +00:00
Christoph Kords d62eddc0cd corrected kinetics law and changed parameters. For solid solution hardening there are 3 parameters: the activation energy, the concentration of obstacles that determines the activation length and meanfreepath, and the obstacle size that determines the activation volume. For the Peierls mechanism there is: the width of doublekinks that determines the activation volume and the Peierls stress for edge and screw.
Still testing needed to check whether the current formulation makes sense or not.
2012-02-03 12:50:54 +00:00
Christoph Kords bbf4f25898 renamed subroutine "mesh_marc_get_mpieOptions" to "mesh_get_damaskOptions" which is now also used for abaqus and spectral input files. The only available option so far is "periodic", which allows for periodic fluxes in the specified direction. Examples for usage (add the following lines to the respective input file, in case of spectral file this goes into the header):
- periodicity in x and z direction for marc:
   $damask periodic x z  
- periodicity in y direction for abaqus:
   **damask periodic y
- periodicity in x and y direction for spectral:
   periodic y x
2012-02-03 12:37:52 +00:00
Philip Eisenlohr a3e47b2d65 added method to return data as list of floats.
safer check whether ASCII file has ended.
2012-02-02 17:13:51 +00:00
Philip Eisenlohr bffc22fbe1 major restructuring. packing stencil can be shifted to allow for element or nodal value averaging. 2012-02-02 17:12:48 +00:00
Krishna Komerla 7e23f84d2c new subroutine find_nearest_neigbor, basically a wrapper function for our purpose to kdtree2
split up kdtree2.f90 again from math.f90 to make the files better accessible
2012-02-02 15:57:22 +00:00
Martin Diehl 72aeb2113a minor improvement on the still not working long (polarization field based) algorithm 2012-02-02 13:20:09 +00:00
Martin Diehl faed4ec232 added deallocation of arrays (fftw_free) 2012-02-02 13:19:35 +00:00
Martin Diehl 2e4f2f3d9c added _pInt where appropriate 2012-02-02 13:19:02 +00:00
Martin Diehl 683384681a doing average correction now in Fourier space, now sure that the constant term is correct.
changed order of stress BC calculation/spectral method to avoid average calculation of stress in real space
2012-02-01 20:30:27 +00:00
Martin Diehl c6fb2122be added some comments for further debuggin/compliance with standard checking 2012-02-01 20:28:58 +00:00
Martin Diehl c5128e94eb some f2008 standard related correction i didn't check in last time 2012-02-01 20:20:05 +00:00
Claudio Zambaldi 7dd67e3ebb improved creation of material.config files, mostly done by Philip 2012-02-01 19:44:36 +00:00
Claudio Zambaldi 590b10ee3e not much 2012-02-01 19:43:11 +00:00
Martin Diehl 800e291240 made code standard conform to Fortran 2008 (ignoring warning concerning comments beyond character 132). Basically, changing "x" format specifier to "Nx" ("1x") plus removing $ format specifier
added compiler switches for gfortran and ifort to check for standard conformity
old gnu compilers <4.4 are not longer supported because they don't provide the c binding for fftw
2012-01-31 19:18:55 +00:00
Franz Roters 93f311f2b9 now skips environment variables in comments, i.e. after '#' 2012-01-31 15:43:39 +00:00
Martin Diehl 80583fefb5 added compilation_info.f90, to store compilation date,time and compiler info in each file
added #include statement at each init() routine
2012-01-31 14:54:49 +00:00
Martin Diehl e87296b10a added debug output for tests, corrected bug reporting number of successful tests 2012-01-31 13:10:14 +00:00
Christoph Kords 9b679c3c0b switched to damask include instead of outdated damask_tools 2012-01-31 13:08:25 +00:00
Martin Diehl 8cf67e1be6 corrected weighting of difference divergence measures, added some additional output and introduced exit code 0 for successful termination. 2012-01-30 20:25:04 +00:00
Martin Diehl 9464937db7 merge declaration and initialization with standard values
corrected handling of $DAMASK_NUM_THREADS
2012-01-30 20:16:19 +00:00
Martin Diehl eeda357710 N^2 initialization loop (former spectralPictureMode) rewritten in material.f90
additional output in DAMASK_spectral_interface.f90 
132 character cut off in constitutive_nonlocal.f90
rounding error in math.f90 complex number initialization (1.0_pReal)*2.0_pReal*pi
new $DAMASK_NUM_THREADS warning in numerics.f90 / IO.f90
polishing in DAMASK_spectral.f90
2012-01-30 13:52:41 +00:00
Martin Diehl 7731926fec two step renaming because otherwise svn get confused 2012-01-27 09:58:08 +00:00
Martin Diehl 2a89d9b81a simplified compilation testing by introducing some small helper functions for common tasks, continued to rename 2012-01-27 09:55:19 +00:00
Martin Diehl 7c35e5a1cd renamed to new numbering scheme, added first test cases for addDivergence 2012-01-26 17:29:26 +00:00
Martin Diehl 20a775e8d1 small improvements (more output to screen) 2012-01-26 15:26:21 +00:00
Martin Diehl c6c9fd71de marc compile test is compiling and running again, postprocess still not working 2012-01-26 15:23:41 +00:00
Christoph Kords 4edd824d8c forgot homogenization.f90 in last commit 2012-01-26 13:51:01 +00:00
Christoph Kords 1330576a01 added new math function "math_deviatoric33" which returns the deviatoric part of a 3x3 tensor
renamed some math functions, so that we have a universal naming scheme: for matrix multiplications use an "x" (e.g. math_mul33x3); don't use the "x" to describe the shape of the tensor that the function is applied to (e.g. math_invert33 instead of math_invert3x3)
2012-01-26 13:50:00 +00:00
Christoph Kords df931890e0 corrected typos 2012-01-26 12:50:04 +00:00
Christoph Kords 6fec57bbd7 replaced variable fraction by "timefraction" 2012-01-26 12:48:59 +00:00
Martin Diehl 27a976c04f changed to new structure (using damask module) 2012-01-26 12:46:38 +00:00
Christoph Kords 5a658d1b82 dislocation velocity output for each dislocation type (edge+,edge-,screw+,screw-)
for fcc constitutive_nonlocal_kinetics is called only once and the result is used for each dislocation type, for all other lattice structures we have one call for each dislocation type
2012-01-26 07:43:36 +00:00
Christoph Kords e5407894b5 Reworked kinetics. Now there is a universal law which can be used for both fcc and bcc (and probably even hcp). It mainly consists of an athermal forest cutting part , solid solution and peierls as thermally activated processes, and viscous glide. Therefore, lots of new parameters in the material.config. Not sure yet if the values make sense though.
Also renamed some of the old parameters. 

Unknown constitutive output raises error.
2012-01-25 17:04:37 +00:00
Martin Diehl bd2c5dcc59 changed name reference_results to reference 2012-01-25 15:18:06 +00:00
Martin Diehl 8336ac824b added test for gfortran and gfortran vs intel, renamed intel test to new numbering scheme and changed to new div criterion
introduced "try" statement in lib/damask/test/test.py to avoid crash if a test variant fails
2012-01-25 15:16:36 +00:00
Martin Diehl becb863110 added test for gfortran and gfortran vs intel, renamed intel test to new numbering scheme and changed to new div criterion
introduced "try" statement in lib/damask/test/test.py to avoid crash if a test variant fails
2012-01-25 15:14:31 +00:00
Martin Diehl e6495c986b corrected order of arguments for calling functions from python, small polishing in math.f90 (substituting manual summation by sum() ) 2012-01-25 14:31:21 +00:00
Martin Diehl fa372523a8 added and restructured comments
debugGeneral = .true. now enables the additional output
restructured the debug options
started to implement the long algorithm (with fluctuation field), not working at the moment, can be enabled via simplified_algorithm <1 in numerics.config
corrected calculation of RMS of divergence, now measures in real and fourier space match
2012-01-25 14:27:26 +00:00
Martin Diehl 884249aba8 removed hint how to patch fftw, added flag for gfortran to check if maximum length of source files do not exceed 132 characters 2012-01-25 14:24:08 +00:00
Martin Diehl bd48620de2 improved Curl_fft, corrected Divergence_fft and added math_skew3x3 2012-01-25 10:30:39 +00:00
Martin Diehl e7ac99eeca for spectral solver, --restart XX sets restartReadInc to XX-1, meaning restartReadInc is the step to read and XX the step at which the calculation begins 2012-01-25 09:05:38 +00:00
Martin Diehl 656d7a68d2 one new error message for spectral solver 2012-01-25 09:00:40 +00:00
Martin Diehl 3e521e32a6 indroduced 3 more flags for fine control of spectral algorithm 2012-01-25 08:56:46 +00:00
Martin Diehl 52a43c3b32 improved help output and corrected triggering (-h, --help) of help 2012-01-25 08:54:37 +00:00
Claudio Zambaldi 2b8e0b27fc a rough version of a t16 to vtk converter
needs polishing to be used with damask python package
paraview plotting is useful if you want semi-transparent iso-surfaces
2012-01-24 14:26:13 +00:00
Philip Eisenlohr 0cb90d4926 corrected debug_verbosity glitch (missed ">0" in logical expression) 2012-01-23 13:32:37 +00:00
Philip Eisenlohr 7869379d38 output directory (--dir) can now cope with absolute path... 2012-01-20 19:53:56 +00:00
Christoph Kords 4980f57fd5 added total Green-Lagrange strain to crystallite outputs 2012-01-20 10:25:35 +00:00
Philip Eisenlohr 076fef3323 now fully supports output of vector fields (needs POINT data for useful visualization!!) 2012-01-19 20:42:50 +00:00