Commit Graph

4110 Commits

Author SHA1 Message Date
Test User 239b34e606 Added report of SUCCESSFUL test for Revision 3909 2015-02-07 10:21:48 +00:00
Haiming Zhang 0350b1829c 1. Replace curve_fit(see minpack.py) with curve_fit_bound(see damask/util.py), now the boundary constraint can be applied.
2. Transfer the output information into dictionary 'fittingCriteria', compact subroutine 'fit'.
2015-02-06 14:01:04 +00:00
Haiming Zhang ce09e992cc 1. Change yieldStress from 'list' to 'numpy.arrary', thanks to Martin's suggestion (3907);
2. Change '3*3' Cauchy stress tensor to '1*6', now the number of input 'xdata' for fitting is 6*Points, which is less than the former 9*Points.
2015-02-06 13:48:14 +00:00
Martin Diehl 0b3205a24b some suggestions how to simplify 2015-02-06 09:29:21 +00:00
Test User bded4c521e Added report of SUCCESSFUL test for Revision 3905 2015-02-06 03:28:15 +00:00
Haiming Zhang 7818a8f467 Add codes about enforcing the boundary constraints for the fitting parameters, especially for the exponent term of non-quadratic yield functions. 2015-02-05 21:25:00 +00:00
Haiming Zhang 4f2c07063b Fix general Hosford! 2015-02-05 20:18:07 +00:00
Test User c19e560dd0 Added report of SUCCESSFUL test for Revision 3902 2015-02-05 02:35:43 +00:00
Haiming Zhang 2b704b3905 Fix: Tresca, von Mises, Drucker, Hill 1948 criteria. 2015-02-04 16:47:35 +00:00
Haiming Zhang 2d568b49f2 add the output of standard deviation errors;
fix Hill 48 and anisotropic Barlat 1991
2015-02-04 13:04:34 +00:00
Test User 43ed6028bc Added report of SUCCESSFUL test for Revision 3899 2015-02-04 03:47:46 +00:00
Martin Diehl 8e31b432c8 all included on script on damask.mpie.de 2015-02-03 21:44:11 +00:00
Haiming Zhang 3845c47e61 complement of 3897: add isotropic and anisotropic Barlat 1991 to the dictionary 2015-02-03 12:57:18 +00:00
Haiming Zhang bef846d294 add isotropic and anisotropic Barlat1991 yield criteria. 2015-02-03 12:54:16 +00:00
Haiming Zhang 55445af9bc 1. add initial guess and weight to the fitting (nonlinear least square regression);
2. extend the dictionary:fittingCriteria
2015-02-03 12:18:53 +00:00
Test User c24aa71e3c Added report of SUCCESSFUL test for Revision 3894 2015-02-03 02:22:43 +00:00
Pratheek Shanthraj 548b656aa4 removed unneeded MPI synchronization 2015-02-02 20:54:03 +00:00
Haiming Zhang cc6138ec41 rewrite "def fit()";
add format output.
2015-02-02 17:41:19 +00:00
Haiming Zhang fd75772a3f Fix the bug of calculating principal stresses. Now the fitting result is better for the criteria which expressed in principal stresses.
Thanks to Martin.
2015-02-02 16:52:28 +00:00
Test User 16cee5e3ee Added report of SUCCESSFUL test for Revision 3890 2015-01-31 09:34:32 +00:00
Pratheek Shanthraj 3c2a95efd8 if matrix inversion error encountered during analytic tangent calculation, give a warning and return elastic tangent 2015-01-30 14:00:32 +00:00
Test User f2c4688dbd Added report of SUCCESSFUL test for Revision 3888 2015-01-30 02:17:41 +00:00
Pratheek Shanthraj 7b45f4702d I/O formatting changes 2015-01-29 14:00:21 +00:00
Pratheek Shanthraj f1f4f939a3 analytic jacobian default for all solvers 2015-01-29 13:59:49 +00:00
Pratheek Shanthraj dd8458a775 updated analytic jacobian calculation to correctly take into account intermediate configuration Fi. improved convergence of Li loop in stress integration 2015-01-29 13:58:25 +00:00
Pratheek Shanthraj 0b59519a2a updated damage models:
- coupling to plasticity handled within damage module instead of plasticity module
- anisotropic models more stable
2015-01-29 13:56:09 +00:00
Test User 2f68bb0681 Added report of SUCCESSFUL test for Revision 3883 2015-01-24 17:13:34 +00:00
Martin Diehl 12c586afb9 removed unused variables 2015-01-23 13:44:16 +00:00
Martin Diehl 1f666dffc9 fixed bug: output size was not set 2015-01-23 13:08:25 +00:00
Martin Diehl e9c3137a3e disabled a faulty ntrans loop (matmul was complaining) 2015-01-23 11:23:35 +00:00
Martin Diehl 4772efbc45 fixed syntax error 2015-01-23 10:11:12 +00:00
Tias Maiti 2c9c04eb76 added script to replace all rows of an ASCII table by a single row containing their average 2015-01-23 00:57:10 +00:00
Martin Diehl 43095b1f1b added threshold_stress_slip as output (got lost once upon a time) 2015-01-22 09:34:11 +00:00
Martin Diehl 5be9a75cff fixed indentation 2015-01-22 09:04:01 +00:00
Martin Diehl 440263f2f0 simplified, removed deprecated synonyms 2015-01-22 09:03:18 +00:00
Test User 4fff551699 Added report of SUCCESSFUL test for Revision 3874 2015-01-22 02:39:10 +00:00
Martin Diehl 1c2dd37e28 deleted unused variables in dislo UCLA 2015-01-21 15:14:00 +00:00
Test User e1ecd99e88 Added report of SUCCESSFUL test for Revision 3872 2015-01-21 02:18:58 +00:00
David Mercier e57cb2b4f4 Wrong number of slip families in BCC material config files 2015-01-20 17:22:52 +00:00
Franz Roters 5062c4d026 updated material.config syntax 2015-01-20 08:58:25 +00:00
Test User 07bf6f9453 Added report of SUCCESSFUL test for Revision 3869 2015-01-20 02:29:28 +00:00
Luv Sharma 19dc945065 Inroduced Fd in kinematic decomposition. 2015-01-19 13:39:47 +00:00
Test User 57da59c5b2 Added report of SUCCESSFUL test for Revision 3866 2015-01-17 23:49:26 +00:00
Martin Diehl 017d258664 removed reporting, since values will be taken from PETSc installation anyway 2015-01-17 16:47:13 +00:00
Pratheek Shanthraj 54dc4943de adaptive penalty to bound Cv in (0,1) 2015-01-16 18:31:14 +00:00
Pratheek Shanthraj f16244d240 corrected state integration 2015-01-16 17:51:43 +00:00
Pratheek Shanthraj eecb78665c removing some unused code and cleaning up 2015-01-16 17:32:47 +00:00
Pratheek Shanthraj 6411d36633 updated vacancy-damage model 2015-01-16 17:04:01 +00:00
Martin Diehl 93e50366bb fixed automatic determination of compiler 2015-01-16 11:19:30 +00:00
Test User 267b9d723d Added report of SUCCESSFUL test for Revision 3859 2015-01-16 02:11:12 +00:00