Pratheek Shanthraj
8f4663985a
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 17:02:23 +00:00
Martin Diehl
7156e3996b
gfortran noticed that these functions are external
2015-04-11 20:28:07 +00:00
Pratheek Shanthraj
1ee81e74ea
more patches to get the tests running again:
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- fixed increment counting in postResults to current output scheme
- corrected node coordinates calculation
- some work on restart (restart test still not running)
2015-03-26 21:19:28 +00:00
Pratheek Shanthraj
86283359f1
PetscFinalize should be the last call before exiting
2015-03-26 13:43:18 +00:00
Pratheek Shanthraj
d44fce4a76
Spectral solver now fully parallel (parallel IO, domain decomposition, FFTs and restart). Working but not extensively tested so please report bugs to me
2015-03-25 16:06:19 +00:00
Pratheek Shanthraj
c5a8543f17
updated petsc
2015-03-18 17:18:43 +00:00
Martin Diehl
00cba25a44
improved update of ip coordinates for spectral solver.
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do not need to create a new fftw plan all the time, using data already defined for the convolution
2015-03-12 22:28:33 +00:00
Martin Diehl
f538469892
reverted name change: In current PETSc release, its DM_ instead of DMDA_!
2014-11-19 05:35:10 +00:00
Philip Eisenlohr
73a13ddffc
added more comments
2014-11-18 15:36:17 +00:00
Pratheek Shanthraj
d6080d332d
updated to be compatible with latest version of petsc.
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Please change your PETSC_DIR to /opt/petsc-dev and PETSC_ARCH to ifort (gfort or ifort-debug for gfortran and debugging version respectively on maws01 also available)
2014-09-11 13:28:15 +00:00
Martin Diehl
4bb5439994
removed copyright from *.f90 and *.f files, will be added using the deployMe script for release/nightly build. Now based on presence of svn:keywords property set (usually "Id"). Similar thing will be done for .py, .sh, and .config files but more involved because they might be executable
2014-03-29 08:20:36 +00:00
Martin Diehl
2659ee51d4
restart is working for all solvers, but slight deviations still occur. Reason is most probably, that for CPFEM init, a 0s timestep is required which seems to alter the state a tiny bit, leading to small deviations. For AL and Polarization, this is even more severe since the regular call to CPFEM has F-residual as the current deformation gradient, however the init step uses only F.
2014-03-25 15:44:16 +00:00
Christoph Kords
caca65148d
fixed bug in restart: stiffness values that were read from file used to be overwritten by "utilities_constitutiveResponse"
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Still not fixed in polarization and AL solver !!!
2014-02-03 15:57:04 +00:00
Pratheek Shanthraj
b9e55b4495
moved setting of CPFEM forwarding flag to the forwarding subroutine
2014-01-27 11:05:36 +00:00
Pratheek Shanthraj
de3fc70a02
moved restart writing to the forwarding routine
2013-12-20 10:49:14 +00:00
Pratheek Shanthraj
61981617d7
separated forwarding and solution subroutines for better control at the load step looping level
2013-12-18 09:35:05 +00:00
Pratheek Shanthraj
ff6211b78c
rolled back phase field changes
2013-12-18 09:09:32 +00:00
Martin Diehl
c4a592867f
updated to PETSc 3.4.3, will not compile on all workstations except for maws0X
2013-12-17 15:37:14 +00:00
Martin Diehl
9083aa53fb
fixed long lines due to makro expansion
2013-11-19 16:06:53 +00:00
Pratheek Shanthraj
9c34c1b871
error reporting for phase fields only if there are active phase fields
2013-11-14 10:36:49 +00:00
Pratheek Shanthraj
f51c600189
convergence check for phase field only if there are active phase fields
2013-11-14 10:32:41 +00:00
Pratheek Shanthraj
3b113f6a62
more errors :)
2013-11-13 19:38:25 +00:00
Pratheek Shanthraj
8444b4116d
corrected error in previous commit
2013-11-13 19:26:36 +00:00
Pratheek Shanthraj
50db944c0c
reworked phase field interface to damask spectral solvers. now specify 'thermal a b c' or 'fracture a b c' to activate either phase field where a b c are the initial value, diffusion coefficient and mobility respectively.
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Right now only thermal and fracture phase fields implemented and only in the basic petsc solver
2013-11-13 19:21:35 +00:00
Pratheek Shanthraj
724380c624
Coupled phase field implementation for the basic petsc solver. needs clearing up… work in progress
2013-11-12 00:44:23 +00:00
Martin Diehl
ea980f428e
fixed long line coming from PETSc macro expansion
2013-10-23 17:52:58 +00:00
Pratheek Shanthraj
57cf472982
Improved convergence checking when using newton solver (does not oversolve the problem like before)
2013-10-23 15:22:12 +00:00
Martin Diehl
a0f304021f
fixed restarting for Polarisation and AL, updated corresponding test and polished output in python (some statements are screwed up when making them Python3 compatible)
2013-09-20 14:22:37 +00:00
Martin Diehl
3eec0ecdcd
introduced #EOF# as module wide parameter in IO.f90
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renamed read/write binary file to read/write real/int
removed suffix job from readFile functions as the name of the model is needed as an argument
2013-09-18 14:07:55 +00:00
Martin Diehl
ddfc40afe6
improve restart test, deletion of results was messed up. fixed restart for BasicPETSc, AL and Polarization currently don't run when restarting
2013-09-05 12:07:58 +00:00
Martin Diehl
7f3c24e1f1
fixed some buggy last minute changes in the last commit
2013-08-08 09:13:29 +00:00
Martin Diehl
ac92b90e0b
fixed al and pol solver, now checking for div(p) = curl(f) = 0
2013-08-07 17:20:05 +00:00
Martin Diehl
81531097f1
changes on convergence tolerances of AL and Polarisation, switched back to immediate correction of stress bc but only when last two average stresses are close to each other (cosine decay)
2013-07-30 15:32:55 +00:00
Pratheek Shanthraj
03d8f14a98
introduced dynamics for high strain rate simulations. so far only works for materials with homogeneous density. the density is read in as an optional argument in the load file using the keyword 'den' or 'density'. if density > 0 then inertial terms are added to the stress equilibrium. an implicit euler time discretisation is used to calculate the inertial terms.
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dynamic problems are length scale dependent so make sure the geometry size is meaningful (1 m^3 or N m^3 for example is too big for a RVE!).
not specifying a density (density = 0) will perform a quasi static simulation as before.
2013-07-26 16:25:37 +00:00
Martin Diehl
4407edd802
checked convergence reporting for AL and BasicPETSc, seems to be ok now.
2013-07-08 15:48:13 +00:00
Franz Roters
a78f91311e
added svn properties: line ending: LF and keywords: ID
2013-06-14 09:49:33 +00:00
Ding Wang
ce9f92a884
polishing output
2013-06-11 10:27:38 +00:00
Martin Diehl
872f6a9d90
introduced possibility so specify deformation gradient aim at end of load case, rate will be calculated using difference between start of load case and aim. Needed for cyclic loading.
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Use keyword "f" for this behavior, don't use it as short name for freq any more!
2013-05-13 09:44:23 +00:00
Martin Diehl
85d4a37d95
moved public data res,size and homog from mesh to DAMASK_spectral_utilities (as grid and geomSize)
2013-05-08 15:52:29 +00:00
Martin Diehl
39a70e8a19
fixed bug in coordinate calculation when no average F was given (scaled wrong by ncp_elems**2)
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other changes: just polishing + some more comments
2013-03-27 12:28:55 +00:00
Franz Roters
02f092492e
updated copyright header
2013-03-22 17:35:05 +00:00
Pratheek Shanthraj
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
Martin Diehl
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
Pratheek Shanthraj
1f4d7c2ca4
changed reference stiffness to min max avg from volume avg. using terminally ill information in convergence check
2013-03-06 14:31:13 +00:00
Pratheek Shanthraj
07ff1f7c93
reporting current time for most module inits
2013-02-25 16:34:59 +00:00
Martin Diehl
cc9eb685fe
fixed wrong setting of coordinates in spectral solvers and removed old python scripts for setup of code and processing
2013-02-05 12:31:44 +00:00
Martin Diehl
96577b18fb
introduced error code for run_test.py
2013-01-23 18:33:46 +00:00
Martin Diehl
9ee8108b6b
added doxygen documentation to material.f90 and marked read-only quantities as protected where possible, removed substituted "call flush" by "flush"
2013-01-18 11:30:52 +00:00
Martin Diehl
c6a79d2b3d
divergence_correction for basic solver variants has now 3 possibilities:
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0: uncorrected, slope per sidelength (physical dimension) e = res/dim
1: corrected by sidelength, slope per unitlength e = res/1
2: corrected such that distance between FPs e = 1
alway regarding the medium length of x,y,z direction
2013-01-16 10:40:53 +00:00
Martin Diehl
645b2605e1
corrected reporting to statistics file (*.sta)
2013-01-11 10:40:16 +00:00