498 lines
21 KiB
Plaintext
498 lines
21 KiB
Plaintext
#####################
|
|
# $Id$
|
|
#####################
|
|
|
|
#-------------------#
|
|
<homogenization>
|
|
#-------------------#
|
|
#/echo/ # uncomment to output homogenization part
|
|
[SX]
|
|
type isostrain
|
|
Ngrains 1
|
|
|
|
[Grain_Cluster]
|
|
type RGC
|
|
ngrains 8
|
|
clustersize 2 2 2 # product of these numbers must be equal to ngrains(!)
|
|
clusterorientation 0.0 0.0 0.0 # orientation of cluster in terms of 313 Euler-angles in degree (random if not present)
|
|
# clusterorientation 0.0 26.57 0.0 # [012]
|
|
# clusterorientation 0.0 45.00 0.0 # [011]
|
|
# clusterorientation 0.0 26.57 24.10 # [112]
|
|
# clusterorientation 0.0 45.00 19.47 # [122]
|
|
# clusterorientation 0.0 45.00 35.26 # [111]
|
|
grainsize 4.0e-6 4.0e-6 2.0e-6 # in [m]
|
|
overproportionality 2.0e+0 # typical range between 0.001 to 1000
|
|
scalingparameter 1.0e+1 # typical range between 0.001 to 1000
|
|
(output) constitutivework
|
|
(output) magnitudemismatch
|
|
(output) penaltyenergy
|
|
(output) volumediscrepancy
|
|
(output) averagerelaxrate
|
|
(output) maximumrelaxrate
|
|
|
|
[Taylor2]
|
|
type isostrain
|
|
Ngrains 2
|
|
|
|
#-------------------#
|
|
<microstructure>
|
|
#-------------------#
|
|
#/echo/ # uncomment to output microstructure part
|
|
|
|
[Aluminum_j2]
|
|
crystallite 2
|
|
(constituent) phase 2 texture 2 fraction 1.0
|
|
|
|
[Aluminum_pheno_Poly]
|
|
/elementhomogeneous/ # put this flag to set ips identical in one element (something like reduced integration)
|
|
crystallite 2
|
|
(constituent) phase 3 texture 2 fraction 1.0
|
|
|
|
[Aluminum_nonlocal_001]
|
|
crystallite 2
|
|
(constituent) phase 4 texture 3 fraction 1.0
|
|
|
|
[DP_Steel]
|
|
/elementhomogeneous/
|
|
crystallite 2
|
|
(constituent) phase 5 texture 1 fraction 0.82
|
|
(constituent) phase 6 texture 1 fraction 0.18
|
|
|
|
#-------------------#
|
|
<crystallite>
|
|
#-------------------#
|
|
#/echo/ # uncomment to output crystallite part
|
|
|
|
[none]
|
|
|
|
[aLittleSomething]
|
|
(output) f
|
|
(output) p
|
|
|
|
[all]
|
|
(output) phase
|
|
(output) texture
|
|
(output) volume
|
|
(output) orientation # quaternion
|
|
(output) eulerangles # orientation as Bunge triple
|
|
(output) grainrotation # deviation from initial orientation as axis (1-3) and angle in degree (4) in crystal reference coordinates
|
|
(output) grainrotationx # deviation from initial orientation as angle in degrees around sample reference x axis
|
|
(output) grainrotationy # deviation from initial orientation as angle in degrees around sample reference y axis
|
|
(output) grainrotationz # deviation from initial orientation as angle in degrees around sample reference z axis
|
|
(output) f # deformation gradient tensor; synonyms: "defgrad"
|
|
(output) fe # elastic deformation gradient tensor
|
|
(output) fp # plastic deformation gradient tensor
|
|
(output) e # total strain as Green-Lagrange tensor
|
|
(output) ee # elastic strain as Green-Lagrange tensor
|
|
(output) p # first Piola-Kichhoff stress tensor; synonyms: "firstpiola", "1stpiola"
|
|
(output) s # second Piola-Kichhoff stress tensor; synonyms: "tstar", "secondpiola", "2ndpiola"
|
|
(output) lp # plastic velocity gradient tensor
|
|
(output) elasmatrix # elastic stiffness matrix
|
|
(output) ipcoords # current ip coordinates
|
|
|
|
#-------------------#
|
|
<phase>
|
|
#-------------------#
|
|
#/echo/ # uncomment to output phase part
|
|
|
|
[Aluminium_elastic_only]
|
|
|
|
elasticity hooke
|
|
plasticity none
|
|
|
|
lattice_structure orthorhombic
|
|
c11 106.75e9
|
|
c22 106.75e9
|
|
c33 106.75e9
|
|
c12 60.41e9
|
|
c13 60.41e9
|
|
c23 60.41e9
|
|
c44 28.34e9
|
|
c55 28.34e9
|
|
c66 28.34e9
|
|
|
|
[Aluminum_J2isotropic]
|
|
# Kuo, J. C., Mikrostrukturmechanik von Bikristallen mit Kippkorngrenzen. Shaker-Verlag 2004. http://edoc.mpg.de/204079
|
|
|
|
|
|
elasticity hooke
|
|
plasticity j2
|
|
|
|
(output) flowstress
|
|
(output) strainrate
|
|
|
|
lattice_structure isotropic
|
|
c11 110.9e9
|
|
c12 58.34e9
|
|
taylorfactor 3
|
|
tau0 31e6
|
|
gdot0 0.001
|
|
n 20
|
|
h0 75e6
|
|
tausat 63e6
|
|
#---- if tausat == 0.0 --------!!!VALUES HERE ARE NOT FOR ALUMINUM!!!
|
|
tausat_SinhFitA 2.4175e-7
|
|
tausat_SinhFitB 5.9804e-8
|
|
tausat_SinhFitC 1.0
|
|
tausat_SinhFitD 3.9
|
|
# h0_slope
|
|
#---------------------------#
|
|
a 2.25
|
|
atol_resistance 1
|
|
|
|
|
|
[Aluminum_phenopowerlaw]
|
|
# slip only
|
|
elasticity hooke
|
|
plasticity phenopowerlaw
|
|
|
|
(output) shearrate_slip
|
|
(output) accumulatedshear_slip
|
|
(output) resolvedstress_slip
|
|
(output) resistance_slip
|
|
(output) totalshear
|
|
(output) shearrate_twin
|
|
(output) accumulatedshear_twin
|
|
(output) resolvedstress_twin
|
|
(output) resistance_twin
|
|
(output) totalvolfrac
|
|
|
|
lattice_structure fcc
|
|
Nslip 12 0 0 0 # per family
|
|
Ntwin 0 0 0 0 # per family
|
|
|
|
c11 106.75e9
|
|
c12 60.41e9
|
|
c44 28.34e9
|
|
|
|
gdot0_slip 0.001
|
|
n_slip 20
|
|
tau0_slip 31e6 # per family
|
|
tausat_slip 63e6 # per family
|
|
a_slip 2.25
|
|
gdot0_twin 0.001
|
|
n_twin 20
|
|
tau0_twin 31e6 # per family
|
|
s_pr 0 # push-up factor for slip saturation due to twinning
|
|
twin_b 0
|
|
twin_c 0
|
|
twin_d 0
|
|
twin_e 0
|
|
h0_slipslip 75e6
|
|
#h0_sliptwin 0 no effect
|
|
h0_twinslip 0
|
|
h0_twintwin 0
|
|
interaction_slipslip 1 1 1.4 1.4 1.4 1.4
|
|
interaction_sliptwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|
interaction_twinslip 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|
interaction_twintwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|
atol_resistance 1
|
|
|
|
|
|
[Aluminum_nonlocal]
|
|
|
|
elasticity hooke
|
|
plasticity nonlocal
|
|
/nonlocal/
|
|
|
|
(output) rho
|
|
(output) rho_edge
|
|
(output) rho_screw
|
|
(output) rho_sgl
|
|
(output) rho_sgl_edge
|
|
(output) rho_sgl_edge_pos
|
|
(output) rho_sgl_edge_neg
|
|
(output) rho_sgl_screw
|
|
(output) rho_sgl_screw_pos
|
|
(output) rho_sgl_screw_neg
|
|
(output) rho_sgl_mobile
|
|
(output) rho_sgl_edge_mobile
|
|
(output) rho_sgl_edge_pos_mobile
|
|
(output) rho_sgl_edge_neg_mobile
|
|
(output) rho_sgl_screw_mobile
|
|
(output) rho_sgl_screw_pos_mobile
|
|
(output) rho_sgl_screw_neg_mobile
|
|
(output) rho_sgl_immobile
|
|
(output) rho_sgl_edge_immobile
|
|
(output) rho_sgl_edge_pos_immobile
|
|
(output) rho_sgl_edge_neg_immobile
|
|
(output) rho_sgl_screw_immobile
|
|
(output) rho_sgl_screw_pos_immobile
|
|
(output) rho_sgl_screw_neg_immobile
|
|
(output) rho_dip
|
|
(output) rho_dip_edge
|
|
(output) rho_dip_screw
|
|
(output) excess_rho
|
|
(output) excess_rho_edge
|
|
(output) excess_rho_screw
|
|
(output) rho_forest
|
|
(output) delta
|
|
(output) delta_sgl
|
|
(output) delta_dip
|
|
(output) shearrate
|
|
(output) resolvedstress
|
|
(output) resolvedstress_back
|
|
(output) resolvedstress_external
|
|
(output) resistance
|
|
(output) rho_dot
|
|
(output) rho_dot_sgl
|
|
(output) rho_dot_dip
|
|
(output) rho_dot_gen
|
|
(output) rho_dot_gen_edge
|
|
(output) rho_dot_gen_screw
|
|
(output) rho_dot_sgl2dip
|
|
(output) rho_dot_sgl2dip_edge
|
|
(output) rho_dot_sgl2dip_screw
|
|
(output) rho_dot_ann_ath
|
|
(output) rho_dot_ann_the
|
|
(output) rho_dot_ann_the_edge
|
|
(output) rho_dot_ann_the_screw
|
|
(output) rho_dot_edgejogs
|
|
(output) rho_dot_flux
|
|
(output) rho_dot_flux_edge
|
|
(output) rho_dot_flux_screw
|
|
(output) velocity_edge_pos
|
|
(output) velocity_edge_neg
|
|
(output) velocity_screw_pos
|
|
(output) velocity_screw_neg
|
|
(output) slipdirection.x
|
|
(output) slipdirection.y
|
|
(output) slipdirection.z
|
|
(output) slipnormal.x
|
|
(output) slipnormal.y
|
|
(output) slipnormal.z
|
|
(output) fluxDensity_edge_pos.x
|
|
(output) fluxDensity_edge_pos.y
|
|
(output) fluxDensity_edge_pos.z
|
|
(output) fluxDensity_edge_neg.x
|
|
(output) fluxDensity_edge_neg.y
|
|
(output) fluxDensity_edge_neg.z
|
|
(output) fluxDensity_screw_pos.x
|
|
(output) fluxDensity_screw_pos.y
|
|
(output) fluxDensity_screw_pos.z
|
|
(output) fluxDensity_screw_neg.x
|
|
(output) fluxDensity_screw_neg.y
|
|
(output) fluxDensity_screw_neg.z
|
|
(output) maximumDipoleHeight_edge
|
|
(output) maximumDipoleHeight_screw
|
|
(output) accumulatedshear
|
|
(output) dislocationstress
|
|
(output) boundarylayer
|
|
|
|
lattice_structure fcc
|
|
Nslip 12 # number of slip systems
|
|
|
|
c11 106.75e9 # elastic constants
|
|
c12 60.41e9
|
|
c44 28.34e9
|
|
|
|
burgers 2.86e-10 # Burgers vector in m
|
|
rhoSglEdgePos0 0.25e10 # Initial positive edge single dislocation density in m/m**3 (per slip family)
|
|
rhoSglEdgeNeg0 0.25e10 # Initial negative edge single dislocation density in m/m**3 (per slip family)
|
|
rhoSglScrewPos0 0.25e10 # Initial positive screw single dislocation density in m/m**3 (per slip family)
|
|
rhoSglScrewNeg0 0.25e10 # Initial negative screw single dislocation density in m/m**3 (per slip family)
|
|
rhoDipEdge0 1e8 # Initial edge dipole dislocation density in m/m**3 (per slip family)
|
|
rhoDipScrew0 1e8 # Initial screw dipole dislocation density in m/m**3 (per slip family)
|
|
rhoSglScatter 0 # standard deviation of scatter in initial single dislocation density
|
|
#rhoSglRandom 1e12 # randomly distributed total dislocation density (sum over all slip systems and types) in m/m**3
|
|
#rhoSglRandomBinning 1 # binning size of randomly distributed dislocations (number of dislocations per ip volume)
|
|
minimumDipoleHeightEdge 2e-9 # minimum distance for stable edge dipoles in m (per slip family)
|
|
minimumDipoleHeightScrew 2e-9 # minimum distance for stable screw dipoles in m (per slip family)
|
|
lambda0 80 # prefactor for mean free path
|
|
edgeMultiplication 0.1 # factor to which edges contribute to multiplication
|
|
atomicVolume 1.7e-29 # atomic volume in m**3
|
|
selfdiffusionPrefactor 1e-4 # prefactor for self-diffusion coefficient in m**2/s
|
|
selfdiffusionEnergy 2.3e-19 # activation enthalpy for seld-diffusion in J
|
|
solidSolutionEnergy 2e-19 # activation energy of solid solution particles in J
|
|
solidSolutionConcentration 1e-5 # concentration of solid solution in parts per b^3
|
|
solidSolutionSize 2 # size of solid solution obstacles in multiples of burgers vector length
|
|
peierlsStressEdge 1e5 # Peierls stress for edges in Pa (per slip family)
|
|
peierlsStressScrew 1e5 # Peierls stress for screws in Pa (per slip family)
|
|
doublekinkWidth 10 # width of double kinks in multiples of burgers vector length b
|
|
viscosity 1e-4 # viscosity for dislocation glide in Pa s
|
|
p 1 # exponent for thermal barrier profile
|
|
q 1 # exponent for thermal barrier profile
|
|
attackFrequency 50e9 # attack frequency in Hz
|
|
surfaceTransmissivity 1.0 # transmissivity of free surfaces for dislocation flux
|
|
grainboundaryTransmissivity 0.0 # transmissivity of grain boundaries for dislocation flux (grain bundaries are identified as interfaces with different textures on both sides); if not set or set to negative number, the subroutine automatically determines the transmissivity at the grain boundary
|
|
interaction_SlipSlip 0 0 0.625 0.07 0.137 0.122 # Dislocation interaction coefficient
|
|
linetension 0.8 # constant indicating the effect of the line tension on the hardening coefficients (0 to 1)
|
|
edgejog 1.0 # fraction of annihilated screw dipoles that forms edge jogs (0 to 1)
|
|
shortRangeStressCorrection 0 # switch for use of short range correction stress
|
|
cutoffRadius 1e-3 # cutoff radius for dislocation stress in m
|
|
CFLfactor 2.0 # safety factor for CFL flux check (numerical parameter)
|
|
significantRho 1e6 # minimum dislocation density considered relevant in m/m**3
|
|
#significantN 0.1 # minimum dislocation number per ip considered relevant
|
|
aTol_density 1e4 # absolute tolerance for dislocation density in m/m**3
|
|
aTol_shear 1e-20 # absolute tolerance for plasgtic shear
|
|
deadZone 0 # switch for the modification of the shearrate in presence of dead dislocations
|
|
randomMultiplication 0 # switch for probabilistic extension of multiplication rate
|
|
|
|
|
|
[BCC_Ferrite]
|
|
elasticity hooke
|
|
plasticity phenopowerlaw
|
|
lattice_structure bcc
|
|
Nslip 12 0 0 0 # per family
|
|
Ntwin 0 0 0 0 # per family
|
|
c11 233.3e9
|
|
c12 135.5e9
|
|
c44 118.0e9
|
|
gdot0_slip 0.001
|
|
n_slip 20
|
|
tau0_slip 88.0e6 0 0 0 # per family
|
|
tausat_slip 205.0e6 0 0 0 # per family
|
|
gdot0_twin 0.001
|
|
n_twin 20
|
|
tau0_twin 31.0e6 0 0 0 # per family
|
|
s_pr 0 # push-up factor for slip saturation due to twinning
|
|
twin_b 0
|
|
twin_c 0
|
|
twin_d 0
|
|
twin_e 0
|
|
h0_slipslip 495.0e6
|
|
h0_sliptwin 0
|
|
h0_twinslip 0
|
|
h0_twintwin 0
|
|
interaction_slipslip 1 1 1.4 1.4 1.4 1.4
|
|
interaction_sliptwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|
interaction_twinslip 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|
interaction_twintwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|
a_slip 1.0
|
|
atol_resistance 1
|
|
|
|
[BCC_Martensite]
|
|
plasticity phenopowerlaw
|
|
lattice_structure bcc
|
|
Nslip 12 0 0 0 # per family
|
|
Ntwin 0 0 0 0 # per family
|
|
c11 417.4e9
|
|
c12 242.4e9
|
|
c44 211.1e9
|
|
gdot0_slip 0.001
|
|
n_slip 20
|
|
tau0_slip 575.00e6 0 0 0 # 460.0e6 # per family
|
|
tausat_slip 1280.0e6 0 0 0 # 1020.0e6 # per family
|
|
gdot0_twin 0.001
|
|
n_twin 20
|
|
tau0_twin 31.0e6 0 0 0 # per family
|
|
s_pr 0 # push-up factor for slip saturation due to twinning
|
|
twin_b 0
|
|
twin_c 0
|
|
twin_d 0
|
|
twin_e 0
|
|
h0_slipslip 53500.0e6 # 35000.0e6
|
|
h0_sliptwin 0
|
|
h0_twinslip 0
|
|
h0_twintwin 0
|
|
interaction_slipslip 1 1 1.4 1.4 1.4 1.4
|
|
interaction_sliptwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|
interaction_twinslip 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|
interaction_twintwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|
a_slip 2.0
|
|
atol_resistance 1
|
|
|
|
|
|
[TWIP steel FeMnC]
|
|
|
|
elasticity hooke
|
|
plasticity dislotwin
|
|
|
|
#(output) edge_density
|
|
#(output) dipole_density
|
|
#(output) shear_rate_slip
|
|
#(output) accumulated_shear_slip
|
|
#(output) mfp_slip
|
|
#(output) resolved_stress_slip
|
|
#(output) threshold_stress_slip
|
|
#(output) twin_fraction
|
|
#(output) shear_rate_twin
|
|
#(output) accumulated_shear_twin
|
|
#(output) mfp_twin
|
|
#(output) resolved_stress_twin
|
|
#(output) threshold_stress_twin
|
|
#(output) shear_rate_shearband
|
|
#(output) resolved_stress_shearband
|
|
#(output) sb_eigenvalues
|
|
#(output) sb_eigenvectors
|
|
|
|
### Material parameters ###
|
|
lattice_structure fcc
|
|
C11 175.0e9 # From Music et al. Applied Physics Letters 91, 191904 (2007)
|
|
C12 115.0e9
|
|
C44 135.0e9
|
|
grainsize 2.0e-5 # Average grain size [m]
|
|
SolidSolutionStrength 1.5e8 # Strength due to elements in solid solution
|
|
|
|
### Dislocation glide parameters ###
|
|
Nslip 12 0 0 0
|
|
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]
|
|
rhoedgedip0 1.0 0 0 0 # Initial dislocation density [m/m**3]
|
|
Qedge 3.7e-19 0 0 0 # Activation energy for dislocation glide [J]
|
|
v0 1.0e-4 0 0 0 # Initial glide velocity [m/s]
|
|
CLambdaSlip 10.0 0 0 0 # Adj. parameter controlling dislocation mean free path
|
|
D0 4.0e-5 # Vacancy diffusion prefactor [m**2/s]
|
|
Qsd 4.5e-19 # Activation energy for climb [J]
|
|
pexponent 1.0 # p-exponent in glide velocity
|
|
qexponent 1.0 # q-exponent in glide velocity
|
|
Catomicvolume 1.0 # Adj. parameter controlling the atomic volume [in b]
|
|
Cedgedipmindistance 1.0 # Adj. parameter controlling the minimum dipole distance [in b]
|
|
atol_rho 1.0
|
|
interactionSlipSlip 0.122 0.122 0.625 0.07 0.137 0.122 # Interaction coefficients (Kubin et al. 2008)
|
|
|
|
### Shearband parameters ###
|
|
shearbandresistance 180e6
|
|
shearbandvelocity 1e-4
|
|
QedgePerSbSystem 3.7e-19 # Activation energy for shear banding [J]
|
|
|
|
### Twinning parameters ###
|
|
Ntwin 12
|
|
twinburgers 1.47e-10 # Burgers vector of twin system [m]
|
|
twinsize 5.0e-8 # Twin stack mean thickness [m]
|
|
L0 442.0 # Length of twin nuclei in Burgers vectors
|
|
maxtwinfraction 1.0 # Maximum admissible twin volume fraction
|
|
Ndot0 0.0 # Number of potential sources per volume per time [1/m**3.s]
|
|
xc 1.0e-9 # critical distance for formation of twin nucleus
|
|
VcrossSlip 1.67e-29 # cross slip volume
|
|
rexponent 10.0 # r-exponent in twin formation probability
|
|
Cmfptwin 1.0 # Adj. parameter controlling twin mean free path
|
|
Cthresholdtwin 1.0 # Adj. parameter controlling twin threshold stress
|
|
interactionSlipTwin 0.0 1.0 1.0 # Dislocation-Twin interaction coefficients
|
|
interactionTwinTwin 0.0 1.0 # Twin-Twin interaction coefficients
|
|
atol_twinFrac 1.0e-7
|
|
SFE_0K -0.0396 # stacking fault energy at zero K; TWIP steel: -0.0526; Cu: -0.0396
|
|
dSFE_dT 0.0002 # temperature dependance of stacking fault energy
|
|
|
|
#-------------------#
|
|
<texture>
|
|
#-------------------#
|
|
#/echo/ # uncomment to output texture part
|
|
|
|
[Rolling]
|
|
hybridIA DP_EBSD.linearODF
|
|
symmetry orthotropic # or monoclinic
|
|
axes x +z -y # model coordinate x-, y-, z-axes correspond to which axes during texture measurement?
|
|
|
|
[random]
|
|
|
|
[001]
|
|
(gauss) phi1 0.000 Phi 0.000 phi2 0.000 scatter 0.000 fraction 1.000
|
|
|
|
[101]
|
|
(gauss) phi1 0.000 Phi 45.000 phi2 90.000 scatter 0.000 fraction 1.000
|
|
|
|
[111]
|
|
(gauss) phi1 0.000 Phi 54.7356 phi2 45.000 scatter 0.000 fraction 1.000
|
|
|
|
[123]
|
|
(gauss) phi1 209.805 Phi 29.206 phi2 63.435 scatter 0.000 fraction 1.000
|
|
|
|
[fiber example]
|
|
axes x y -z # model coordinate x-, y-, z-axes correspond to which axes during texture measurement? this was a left handed coordinate system!
|
|
# fiber axis in spherical coordinates: alpha crystal system, beta sample system
|
|
(fiber) alpha1 123 alpha2 123 beta1 12 beta2 45 scatter 15 fraction 0.333
|
|
|
|
[random single crystals]
|
|
(random) scatter 0.000 fraction 1.000
|