Pratheek Shanthraj
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dd8458a775
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updated analytic jacobian calculation to correctly take into account intermediate configuration Fi. improved convergence of Li loop in stress integration
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2015-01-29 13:58:25 +00:00 |
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Pratheek Shanthraj
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0b59519a2a
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updated damage models:
- coupling to plasticity handled within damage module instead of plasticity module
- anisotropic models more stable
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2015-01-29 13:56:09 +00:00 |
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Martin Diehl
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12c586afb9
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removed unused variables
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2015-01-23 13:44:16 +00:00 |
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Martin Diehl
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1f666dffc9
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fixed bug: output size was not set
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2015-01-23 13:08:25 +00:00 |
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Martin Diehl
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e9c3137a3e
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disabled a faulty ntrans loop (matmul was complaining)
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2015-01-23 11:23:35 +00:00 |
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Martin Diehl
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43095b1f1b
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added threshold_stress_slip as output (got lost once upon a time)
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2015-01-22 09:34:11 +00:00 |
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Martin Diehl
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1c2dd37e28
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deleted unused variables in dislo UCLA
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2015-01-21 15:14:00 +00:00 |
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David Mercier
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e57cb2b4f4
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Wrong number of slip families in BCC material config files
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2015-01-20 17:22:52 +00:00 |
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Luv Sharma
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19dc945065
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Inroduced Fd in kinematic decomposition.
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2015-01-19 13:39:47 +00:00 |
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Pratheek Shanthraj
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54dc4943de
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adaptive penalty to bound Cv in (0,1)
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2015-01-16 18:31:14 +00:00 |
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Pratheek Shanthraj
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f16244d240
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corrected state integration
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2015-01-16 17:51:43 +00:00 |
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Pratheek Shanthraj
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eecb78665c
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removing some unused code and cleaning up
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2015-01-16 17:32:47 +00:00 |
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Pratheek Shanthraj
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6411d36633
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updated vacancy-damage model
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2015-01-16 17:04:01 +00:00 |
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Martin Diehl
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93e50366bb
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fixed automatic determination of compiler
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2015-01-16 11:19:30 +00:00 |
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Luv Sharma
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701f35c326
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reverting the changes related to undamaged_Fi during rev. 3850/3851.
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2015-01-16 00:09:22 +00:00 |
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David Cereceda Senas
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85465333ec
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2015-01-15 22:42:56 +00:00 |
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David Cereceda Senas
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b1ef2f9dd9
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2015-01-15 22:40:17 +00:00 |
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Martin Diehl
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62ff5d1d45
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gfortran/ifort is now selected depending on the compiler provided by PETSc
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2015-01-15 11:35:53 +00:00 |
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Martin Diehl
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ced00954fe
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added new model by david (LLNL/UCLA)
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2015-01-15 10:56:15 +00:00 |
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Luv Sharma
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125276283b
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fix in analytically integrated expression.
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2015-01-15 09:22:24 +00:00 |
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Luv Sharma
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19611660c2
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passing undamaged Fe for calculation of stress.(Pratheek please check.)
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2015-01-13 09:54:44 +00:00 |
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Luv Sharma
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9c8873f16c
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added functions to get degraded stiffness and undamaged intermediate deformation gradient.
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2015-01-13 09:46:25 +00:00 |
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Luv Sharma
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80bb9a2e66
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function to calculate mises stress.
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2015-01-13 09:43:05 +00:00 |
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Haiming Zhang
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c2b8627981
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Currently, there is no updating for the dot state of vacancy generation, set sizeDotState = 0
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2015-01-11 20:01:43 +00:00 |
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Haiming Zhang
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a2552d6241
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Polishing.
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2015-01-11 19:10:16 +00:00 |
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Martin Diehl
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e20271b89a
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fix for temperature in spectral solver
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2015-01-08 13:26:00 +00:00 |
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Luv Sharma
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9635ae9f3d
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fix in integration.
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2015-01-07 14:51:06 +00:00 |
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Luv Sharma
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8610531aae
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removed unused variable.
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2015-01-04 20:13:16 +00:00 |
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Luv Sharma
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460c0d73fa
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Making use of extended plastic state with pointers, removed helper functions.
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2015-01-04 19:26:33 +00:00 |
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Luv Sharma
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e6d1b21b57
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introduced extended plastic state type (including pointer/aliases)
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2014-12-19 14:01:03 +00:00 |
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Martin Diehl
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e4cb387571
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polishing comments
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2014-12-18 18:44:47 +00:00 |
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Martin Diehl
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72cb9072e1
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added some debug statements
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2014-12-18 18:41:02 +00:00 |
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Martin Diehl
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7fe20fe805
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intent(out) specifier for getXX functions
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2014-12-18 18:26:16 +00:00 |
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Martin Diehl
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fdbaf00fa7
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cleaned up naming and added elastic material with volume preserving stiffness
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2014-12-18 18:20:11 +00:00 |
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Martin Diehl
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299518adfa
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cleaned tungsten parameter set, renamed to be consistent
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2014-12-18 16:55:43 +00:00 |
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Pratheek Shanthraj
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3f14ebe43d
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helper routine to get heat generation rate needed for MARC/Abaqus
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2014-12-17 13:37:13 +00:00 |
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Franz Roters
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e6e72ab3a7
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In mesh_marc_build_elements use mesh_NcpElems instead of mesh_Nelems (line 2906).
Fixes error when not all elements are CP elements.
Some formating and comment improvements.
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2014-12-15 11:51:32 +00:00 |
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Martin Diehl
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7c8f2ede31
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fixed missing initialization causing a NaN in gdot and crashes
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2014-12-11 15:04:16 +00:00 |
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Haiming Zhang
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5bc93efd63
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Fix bug about vacancy generation in subroutine constitutive_microstructure
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2014-12-11 13:07:15 +00:00 |
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Pratheek Shanthraj
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bdb6bf8090
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recasting vacancy dot state as microstructure state
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2014-12-10 13:40:30 +00:00 |
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Pratheek Shanthraj
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39a3a5b5a0
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cleaned up FEM examples
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2014-12-09 18:59:37 +00:00 |
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Haiming Zhang
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3064c14ff6
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fig a bug of energy barrier of vacancy generation.
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2014-12-09 18:56:19 +00:00 |
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Pratheek Shanthraj
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3f8678c7c4
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plastic dot states evaluated at effective stress not damaged stress
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2014-12-09 18:23:48 +00:00 |
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Martin Diehl
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55e2de6ffd
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made dotstate and state pointers (targets are not allowed in derived types) and introduced plastic state having aliases to parts of the state.
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2014-12-09 12:12:53 +00:00 |
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David Mercier
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d1e1191df4
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corrected bug: renamed file list for commercial FEM solvers to start with small letter
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2014-12-08 16:36:22 +00:00 |
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Pratheek Shanthraj
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2458aa9c3e
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BBar stabilisation now optional (default is off)
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2014-12-08 16:27:23 +00:00 |
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Philip Eisenlohr
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c34252c71c
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changed constitutive_* prefix for plasticity laws to plastic_* to be consistent with novel thermal_, damage_, vacancy_, etc. laws.
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2014-12-08 15:55:30 +00:00 |
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Haiming Zhang
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0bd4ab48f8
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numerics with respect to vacancy diffusion.
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2014-12-08 15:37:44 +00:00 |
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Martin Diehl
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db0e02b94d
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changed to lower canse convention
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2014-12-08 15:37:02 +00:00 |
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Pratheek Shanthraj
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67c3eb3a2e
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bounding the analytically integrated damage variable
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2014-12-08 14:05:38 +00:00 |
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Pratheek Shanthraj
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347dac74c6
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added vacancy state integrators
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2014-12-08 10:45:12 +00:00 |
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Haiming Zhang
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9301b56aa3
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initialize restoration points of vacancy concentration at material points, postResults of VC at material points.
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2014-12-08 09:27:32 +00:00 |
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Haiming Zhang
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62f254c9de
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age results and write restart data for vacancy concentration
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2014-12-08 09:09:54 +00:00 |
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Franz Roters
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55c2b729a0
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while node coordinates are always 3D displacements are passed into hypela2 as 2D array (dispt) for 2D simulations
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2014-12-05 07:35:28 +00:00 |
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Luv Sharma
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334ade5260
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Every line in a recipe must begin with a tab character.
http://stackoverflow.com/questions/14576237/errors-in-make-file-missing-separator-stop
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2014-12-03 13:37:04 +00:00 |
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Philip Eisenlohr
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9d12e026e8
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renumbered some errors, fixed non-existing errors
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2014-12-03 00:42:35 +00:00 |
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Philip Eisenlohr
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01a8c500ca
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detabbing…
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2014-12-03 00:41:12 +00:00 |
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Martin Diehl
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fa6f784102
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deleted unused stuff
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2014-12-02 21:49:33 +00:00 |
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Pratheek Shanthraj
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82942d1618
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bug fix for previous commit
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2014-12-02 17:23:47 +00:00 |
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Pratheek Shanthraj
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b796e46f98
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residualStiffness is not just an FEM parameter
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2014-12-02 17:17:35 +00:00 |
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Pratheek Shanthraj
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2fc264d90a
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forgot file in previous commit
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2014-11-28 20:07:22 +00:00 |
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Pratheek Shanthraj
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37dd574790
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recast power law and viscous dot state variables as derived quantities using analytical solutions of the evolution equation
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2014-11-28 20:06:24 +00:00 |
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Philip Eisenlohr
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8d64e513da
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improved commenting and variable names.
values for unused slip/twin families are ignored in material.config (do not need to be numeric anymore…)
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2014-11-26 21:23:02 +00:00 |
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Tias Maiti
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f8b29bdaf0
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fixed bug in type definition for ‘drivingForce’
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2014-11-26 18:40:31 +00:00 |
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Pratheek Shanthraj
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54de033c45
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using analytic solution for local/nonlocal coupled damage (as opposed to having crystallite iterate to find a consistent solution)
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2014-11-26 17:29:45 +00:00 |
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Pratheek Shanthraj
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61bb9a373e
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all damage models consistently semi-explicit
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2014-11-26 11:32:50 +00:00 |
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Pratheek Shanthraj
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6e90260817
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updated local damage post results for newer models
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2014-11-26 11:32:19 +00:00 |
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Pratheek Shanthraj
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a91ebafa0e
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semi-explicit damage evolution
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2014-11-26 10:36:14 +00:00 |
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Luv Sharma
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646f1c48dc
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typo, IO_warning and not IO_error
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2014-11-26 10:16:30 +00:00 |
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Pratheek Shanthraj
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9714a172d1
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updated to get local damage from microstructure state
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2014-11-26 00:42:20 +00:00 |
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Pratheek Shanthraj
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c89ef9de61
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relaxed some sanity checks
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2014-11-26 00:29:54 +00:00 |
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Pratheek Shanthraj
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26c01f64e5
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updated file list
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2014-11-26 00:06:16 +00:00 |
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Pratheek Shanthraj
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32ee3a4a66
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corrected constitutive_getVacancyPotentialDrivingForce function
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2014-11-26 00:04:06 +00:00 |
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Pratheek Shanthraj
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36dc59b09f
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reverted back to rate independent damage evolution. updated example config files to recent changes
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2014-11-25 23:56:52 +00:00 |
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Pratheek Shanthraj
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a4584fecd2
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potential driving force for conservative cahn hilliard vacancy diffusion
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2014-11-25 20:13:33 +00:00 |
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Pratheek Shanthraj
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20437b2ae0
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added brittle(elastic energy release rate)/ductile(vacancy condensation) phase field damage model coupled to vacancy concentration
simplified vacancy_generation
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2014-11-25 17:23:37 +00:00 |
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Pratheek Shanthraj
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65b22f9a40
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calculate analytic jacobian from xxx0 and not xxxsub0
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2014-11-25 17:20:52 +00:00 |
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Su Leen Wong
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e6edc3d8cd
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Some sanity checks
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2014-11-25 13:20:12 +00:00 |
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Pratheek Shanthraj
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296146490f
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changed some default parameters for FEM
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2014-11-21 14:20:54 +00:00 |
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Luv Sharma
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3d4b2d2f52
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tolerance for damage can be any positive value. Set to 0.001 if found negative.
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2014-11-21 13:12:54 +00:00 |
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Luv Sharma
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ee1d409bad
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critical shear can be set to zero for family not in use.
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2014-11-21 09:03:54 +00:00 |
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Su Leen Wong
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9e6ab9866f
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Read in TRIP inputs, changed 'totalvolfrac' to 'totalvolfrac_twin'
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2014-11-21 08:54:20 +00:00 |
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Luv Sharma
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36c2cc4347
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added some sanity checks in damage modules.
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2014-11-20 13:48:07 +00:00 |
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Martin Diehl
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f538469892
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reverted name change: In current PETSc release, its DM_ instead of DMDA_!
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2014-11-19 05:35:10 +00:00 |
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Philip Eisenlohr
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73a13ddffc
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added more comments
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2014-11-18 15:36:17 +00:00 |
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Su Leen Wong
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b3a96d40c5
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Started adding TRIP model to phenopowerlaw
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2014-11-18 10:46:02 +00:00 |
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Pratheek Shanthraj
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23d68114e3
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cleaned up stress integrations and some documentation
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2014-11-13 12:53:20 +00:00 |
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Haiming Zhang
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b407e6ac80
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complement of pore nucleation.
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2014-11-12 17:55:02 +00:00 |
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Pratheek Shanthraj
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fc9f4835c3
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switched order of Lp-Li nesting in stress integration loop for better convergence. temperature is integrated during stress integration so it need not be a dot state
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2014-11-12 16:40:50 +00:00 |
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Pratheek Shanthraj
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e89199d119
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correction to thermal velocity gradient
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2014-11-11 23:14:45 +00:00 |
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Pratheek Shanthraj
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7567582781
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updated constitutive in line with changes to damage
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2014-11-11 22:46:41 +00:00 |
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Pratheek Shanthraj
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5ff3c882b5
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thermodynamically consistent treatment of nonlocality over all damage models. switched from power law to exponential with viscous drag type rate formulation for damage evolution
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2014-11-11 22:44:11 +00:00 |
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Haiming Zhang
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f0f04a25bf
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Pore nucleation, and the decrease of vacancy concentration due the formation of pores.
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2014-11-11 16:03:06 +00:00 |
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Pratheek Shanthraj
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e0e0f1503b
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svn properties for new files
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2014-11-07 20:55:16 +00:00 |
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Pratheek Shanthraj
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9544fe55a6
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FEM solver for vacancy diffusion
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2014-11-07 20:40:54 +00:00 |
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Pratheek Shanthraj
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eb1028eb6f
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dislokmc coupled to ductile damage
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2014-11-07 12:28:18 +00:00 |
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Pratheek Shanthraj
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646f632977
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no need to pass fileunit during init of none types
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2014-11-07 12:15:28 +00:00 |
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Pratheek Shanthraj
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c4e54793fc
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missing factor of 2 in damage driving force
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2014-11-07 12:10:10 +00:00 |
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Pratheek Shanthraj
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dc0745800f
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reworked anisotropic brittle damage
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2014-11-07 12:08:56 +00:00 |
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Martin Diehl
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69b150319f
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fully introduced non-schmid behavior
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2014-11-07 11:23:34 +00:00 |