Pratheek Shanthraj
3415e249ef
reverting files that got mistakenly added into previous change set
2015-06-01 16:11:37 +00:00
Pratheek Shanthraj
a14070bad4
changed up handling of delta states, and some bug fixes
2015-06-01 16:02:27 +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
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
62497b648a
removed forgotten debug statement
2014-03-26 09:09:28 +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
Martin Diehl
c7994db5ef
writing out f_aim and f_aim_last inc for restart, was calculated as average before
2014-03-24 09:59:30 +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
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
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
Pratheek Shanthraj
e62b760a6e
added F_avg = F_aim in boundary condition convergence check
2013-08-09 16:25:13 +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
5b80ef3a4c
fixed wrong error calculation in Polarisation and AL solvers, and strictened tolerances for tests
2013-08-02 13:55:44 +00:00
Martin Diehl
74791a6686
corrected invalid error for mismatch_p
2013-08-02 11:48:24 +00:00
Martin Diehl
ac2ca43cfc
added svn properties
2013-08-01 09:13:46 +00:00
Martin Diehl
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
Martin Diehl
b5a11f9d31
fixed bug in AL, weakened correction slightly
2013-07-30 21:04:41 +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
216063fe36
added Polarisation scheme as solver
2013-07-24 13:06:16 +00:00
Martin Diehl
ebe8361af0
decoupled compatibility/equilibrium calculation from stress BC correction. needs more iteration for mildly contrasted materials, but there the basic scheme is better suited anyway. but now converges better for highly contrasted VEs
2013-07-23 17:42:15 +00:00
Martin Diehl
bbb0803ce4
itmin was always +1
2013-07-17 19:58:48 +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
Martin Diehl
6f7740a243
made doxygen working for MSC.Marc again, small changes on the todo-statements for doxygen, they don't work on single lines of codes but only on module/variables
2013-06-11 16:35:04 +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
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
Martin Diehl
5b8257a7f9
added debugging possibility for MSC.Marc, rename parameters to CAPITALS
2013-03-31 13:06:49 +00:00
Martin Diehl
7f37f55904
added missing line continuation in numerics and explicit private statements in the other files
2013-03-28 10:37:00 +00:00
Martin Diehl
745ca5a6a5
added "public" (and where possible "protected") statements to functions/subroutines/variables/parameters where needed
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added -fmodule-private to compile options for gfortran, i.e. gfortran won't compile anymore if an entity is not explicitly declared as public but used in another module to ensure stronger encapsulation
2013-03-28 07:40:30 +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
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
5c1185a5d2
renamed F_lambda to F_tau for clarity. using stress tangent to precondition equations
2013-03-04 09:49:40 +00:00
Pratheek Shanthraj
0209a1d5a7
restructured AL solver to resemble polarization scheme and introduced alpha and beta parameters in numerics to determine what kind of solution you want. alpha = beta = 1 results in the AL scheme. alpha = beta = 2 results in the accelerated scheme. safe values are anything in between. changed the solver to use stress calculations on the campatible field which seems to result in faster convergence.
2013-02-28 17:35:02 +00:00
Pratheek Shanthraj
07ff1f7c93
reporting current time for most module inits
2013-02-25 16:34:59 +00:00
Martin Diehl
4997328de1
added use statements
2013-02-05 15:03:36 +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