223031012
/
DAMASK_EICMD
mirror of https://github.com/achalhp/DAMASK_EICMD.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

updated section with dislotwin paramters

This commit is contained in:
Franz Roters 2010-05-06 09:01:54 +00:00
parent 383a36b226
commit f23b4d16d1
1 changed files with 42 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
code/material.config
View File

@ -299,6 +299,8 @@ relevantResistance 1
[TWIP steel FeMnC] [TWIP steel FeMnC]
constitution dislotwin
#(output) edge_density #(output) edge_density
#(output) dipole_density #(output) dipole_density
#(output) shear_rate_slip #(output) shear_rate_slip
@ -313,13 +315,12 @@ relevantResistance 1
### Material parameters ### ### Material parameters ###
lattice_structure fcc lattice_structure fcc
constitution dislotwin
C11 175.0e9 # From Music et al. Applied Physics Letters 91, 191904 (2007) C11 175.0e9 # From Music et al. Applied Physics Letters 91, 191904 (2007)
C12 115.0e9 C12 115.0e9
C44 135.0e9 C44 135.0e9
grainsize 2.0e-5 # Average grain size [m] grainsize 2.0e-5 # Average grain size [m]
### Dislocation glide adjusting parameters ### ### Dislocation glide parameters ###
Nslip 12 0 0 0 Nslip 12 0 0 0
slipburgers 2.56e-10 0 0 0 # Burgers vector of slip system [m] slipburgers 2.56e-10 0 0 0 # Burgers vector of slip system [m]
rhoedge0 1.0e12 0 0 0 # Initial dislocation density [m/m**3] rhoedge0 1.0e12 0 0 0 # Initial dislocation density [m/m**3]
@ -336,17 +337,17 @@ Cedgedipmindistance 1.0 # Adj. parameter controlling the minimum dipole dista
relevantRho 1.0e-200 relevantRho 1.0e-200
interactionSlipSlip 0.122 0.122 0.625 0.07 0.137 0.122 # Interaction coefficients (Kubin et al. 2008) interactionSlipSlip 0.122 0.122 0.625 0.07 0.137 0.122 # Interaction coefficients (Kubin et al. 2008)
### dislocation density-based constitutive parameters ### ### Twinning parameters ###
Ntwin 12 Ntwin 12
twinburgers 1.47e-10 # Burgers vector of twin system [m] twinburgers 1.47e-10 # Burgers vector of twin system [m]
twinsize 5.0e-8 # Twin stack mean thickness [m] twinsize 5.0e-8 # Twin stack mean thickness [m]
maxtwinfraction 1.0 # Maximum admissible twin volume fraction maxtwinfraction 1.0 # Maximum admissible twin volume fraction
Ndot0 0.0 # Number of potential sources per volume per time [1/m**3.s] Ndot0 0.0 # Number of potential sources per volume per time [1/m**3.s]
rexponent 10.0 # r-exponent in glide velocity rexponent 10.0 # r-exponent in twin formation probability
Cmfptwin 1.0 # Adj. parameter controlling twin mean free path Cmfptwin 1.0 # Adj. parameter controlling twin mean free path
Cthresholdtwin 1.0 # Adj. parameter controlling twin threshold stress Cthresholdtwin 1.0 # Adj. parameter controlling twin threshold stress
interactionSlipTwin 0.0 1.0 # Dislocation interaction coefficients interactionSlipTwin 0.0 1.0 # Dislocation-Twin interaction coefficients
interactionTwinTwin 0.0 1.0 # Dislocation interaction coefficients interactionTwinTwin 0.0 1.0 # Twin-Twin interaction coefficients
#-------------------# #-------------------#
<texture> <texture>