mutual best practise phenopowerlaw <-> disloUCLA
This commit is contained in:
Martin Diehl
parent
fde2d550b8
commit
dc64841f15
|
|
@ -3,8 +3,7 @@
|
|||
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
|
||||
!> @author David Cereceda, Lawrence Livermore National Laboratory
|
||||
!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
|
||||
!> @brief material subroutine incoprorating dislocation and twinning physics
|
||||
!> @details to be done
|
||||
!> @brief crystal plasticity model for bcc metals, especially Tungsten
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
module plastic_disloUCLA
|
||||
use prec, only: &
|
||||
|
|
@ -15,7 +14,6 @@ module plastic_disloUCLA
|
|||
private
|
||||
integer(pInt), dimension(:,:), allocatable, target, public :: &
|
||||
plastic_disloUCLA_sizePostResult !< size of each post result output
|
||||
|
||||
character(len=64), dimension(:,:), allocatable, target, public :: &
|
||||
plastic_disloUCLA_output !< name of each post result output
|
||||
|
||||
|
|
@ -23,7 +21,8 @@ module plastic_disloUCLA
|
|||
kB = 1.38e-23_pReal !< Boltzmann constant in J/Kelvin
|
||||
|
||||
enum, bind(c)
|
||||
enumerator :: undefined_ID, &
|
||||
enumerator :: &
|
||||
undefined_ID, &
|
||||
rho_ID, &
|
||||
rhoDip_ID, &
|
||||
shearrate_ID, &
|
||||
|
|
@ -49,6 +48,8 @@ module plastic_disloUCLA
|
|||
minDipDistance, &
|
||||
CLambda, & !< Adj. parameter for distance between 2 forest dislocations
|
||||
atomicVolume, &
|
||||
tau_Peierls, &
|
||||
tau0, &
|
||||
!* mobility law parameters
|
||||
H0kp, & !< activation energy for glide [J]
|
||||
v0, & !< dislocation velocity prefactor [m/s]
|
||||
|
|
@ -57,9 +58,7 @@ module plastic_disloUCLA
|
|||
B, & !< friction coefficient
|
||||
kink_height, & !< height of the kink pair
|
||||
w, & !< width of the kink pair
|
||||
omega, & !< attempt frequency for kink pair nucleation
|
||||
tau_Peierls, &
|
||||
tau0
|
||||
omega !< attempt frequency for kink pair nucleation
|
||||
real(pReal), allocatable, dimension(:,:) :: &
|
||||
interaction_SlipSlip, & !< slip resistance from slip activity
|
||||
forestProjectionEdge
|
||||
|
|
@ -84,21 +83,19 @@ module plastic_disloUCLA
|
|||
real(pReal), pointer, dimension(:,:) :: &
|
||||
rhoEdge, &
|
||||
rhoEdgeDip, &
|
||||
accshear_slip, &
|
||||
whole
|
||||
accshear_slip
|
||||
end type
|
||||
|
||||
type, private :: tDisloUCLAdependentState
|
||||
real(pReal), allocatable, dimension(:,:) :: &
|
||||
real(pReal), allocatable, dimension(:,:) :: &
|
||||
mfp, &
|
||||
dislocationSpacing, &
|
||||
threshold_stress
|
||||
end type tDisloUCLAdependentState
|
||||
|
||||
type(tDisloUCLAState ), allocatable, dimension(:), private :: &
|
||||
state, &
|
||||
dotState
|
||||
|
||||
dotState, &
|
||||
state
|
||||
type(tDisloUCLAdependentState), allocatable, dimension(:), private :: &
|
||||
dependentState
|
||||
|
||||
|
|
@ -139,11 +136,11 @@ subroutine plastic_disloUCLA_init()
|
|||
phase_plasticity, &
|
||||
phase_plasticityInstance, &
|
||||
phase_Noutput, &
|
||||
material_allocatePlasticState, &
|
||||
PLASTICITY_DISLOUCLA_label, &
|
||||
PLASTICITY_DISLOUCLA_ID, &
|
||||
material_phase, &
|
||||
plasticState, &
|
||||
material_allocatePlasticState
|
||||
plasticState
|
||||
use config, only: &
|
||||
MATERIAL_partPhase, &
|
||||
config_phase
|
||||
|
|
@ -151,31 +148,34 @@ subroutine plastic_disloUCLA_init()
|
|||
|
||||
implicit none
|
||||
integer(pInt) :: &
|
||||
index_myFamily, index_otherFamily, &
|
||||
f,j,k,o, &
|
||||
Ninstance, &
|
||||
f,j,k,o, i, &
|
||||
outputSize, &
|
||||
offset_slip, index_myFamily, index_otherFamily, &
|
||||
startIndex, endIndex, p, &
|
||||
p, i, &
|
||||
NipcMyPhase, outputSize, &
|
||||
sizeState, sizeDotState, &
|
||||
NipcMyPhase
|
||||
character(len=pStringLen) :: &
|
||||
structure = '',&
|
||||
extmsg = ''
|
||||
character(len=65536), dimension(:), allocatable :: outputs
|
||||
integer(kind(undefined_ID)) :: outputID
|
||||
startIndex, endIndex
|
||||
|
||||
integer(pInt), dimension(0), parameter :: emptyIntArray = [integer(pInt)::]
|
||||
real(pReal), dimension(0), parameter :: emptyRealArray = [real(pReal)::]
|
||||
character(len=65536), dimension(0), parameter :: emptyStringArray = [character(len=65536)::]
|
||||
|
||||
write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_DISLOUCLA_label//' init -+>>>'
|
||||
integer(kind(undefined_ID)) :: &
|
||||
outputID
|
||||
|
||||
character(len=pStringLen) :: &
|
||||
structure = '',&
|
||||
extmsg = ''
|
||||
character(len=65536), dimension(:), allocatable :: &
|
||||
outputs
|
||||
|
||||
write(6,'(/,a)') ' <<<+- plastic_'//PLASTICITY_DISLOUCLA_label//' init -+>>>'
|
||||
write(6,'(/,a)') ' Cereceda et al., International Journal of Plasticity 78, 2016, 242-256'
|
||||
write(6,'(/,a)') ' http://dx.doi.org/10.1016/j.ijplas.2015.09.002'
|
||||
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
|
||||
#include "compilation_info.f90"
|
||||
|
||||
Ninstance = int(count(phase_plasticity == PLASTICITY_DISLOUCLA_ID),pInt)
|
||||
if (Ninstance == 0_pInt) return
|
||||
|
||||
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) &
|
||||
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
|
||||
|
||||
|
|
@ -194,21 +194,29 @@ subroutine plastic_disloUCLA_init()
|
|||
associate(prm => param(phase_plasticityInstance(p)), &
|
||||
dot => dotState(phase_plasticityInstance(p)), &
|
||||
stt => state(phase_plasticityInstance(p)), &
|
||||
dst => dependentState(phase_plasticityInstance(p)))
|
||||
dst => dependentState(phase_plasticityInstance(p)), &
|
||||
config => config_phase(p))
|
||||
|
||||
structure = config_phase(p)%getString('lattice_structure')
|
||||
structure = config%getString('lattice_structure')
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! optional parameters that need to be defined
|
||||
prm%mu = lattice_mu(p)
|
||||
|
||||
prm%aTolRho = config_phase(p)%getFloat('atol_rho')
|
||||
prm%aTolRho = config%getFloat('atol_rho')
|
||||
|
||||
! sanity checks
|
||||
if (prm%aTolRho <= 0.0_pReal) extmsg = trim(extmsg)//' atol_rho'
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! slip related parameters
|
||||
prm%Nslip = config_phase(p)%getInts('nslip',defaultVal=emptyIntArray)
|
||||
prm%Nslip = config%getInts('nslip',defaultVal=emptyIntArray)
|
||||
prm%totalNslip = sum(prm%Nslip)
|
||||
slipActive: if (prm%totalNslip > 0_pInt) then
|
||||
prm%Schmid_slip = lattice_SchmidMatrix_slip(prm%Nslip,structure(1:3),&
|
||||
config_phase(p)%getFloat('c/a',defaultVal=0.0_pReal))
|
||||
config%getFloat('c/a',defaultVal=0.0_pReal))
|
||||
if(structure=='bcc') then
|
||||
prm%nonSchmidCoeff = config_phase(p)%getFloats('nonschmid_coefficients',&
|
||||
prm%nonSchmidCoeff = config%getFloats('nonschmid_coefficients',&
|
||||
defaultVal = emptyRealArray)
|
||||
prm%nonSchmid_pos = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,+1_pInt)
|
||||
prm%nonSchmid_neg = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,-1_pInt)
|
||||
|
|
@ -217,32 +225,32 @@ subroutine plastic_disloUCLA_init()
|
|||
prm%nonSchmid_neg = prm%Schmid_slip
|
||||
endif
|
||||
prm%interaction_SlipSlip = lattice_interaction_SlipSlip(prm%Nslip, &
|
||||
config_phase(p)%getFloats('interaction_slipslip'), &
|
||||
config%getFloats('interaction_slipslip'), &
|
||||
structure(1:3))
|
||||
prm%rho0 = config_phase(p)%getFloats('rhoedge0', requiredShape=shape(prm%Nslip))
|
||||
prm%rhoDip0 = config_phase(p)%getFloats('rhoedgedip0', requiredShape=shape(prm%Nslip))
|
||||
prm%v0 = config_phase(p)%getFloats('v0', requiredShape=shape(prm%Nslip))
|
||||
prm%burgers = config_phase(p)%getFloats('slipburgers', requiredShape=shape(prm%Nslip))
|
||||
prm%H0kp = config_phase(p)%getFloats('qedge', requiredShape=shape(prm%Nslip))
|
||||
prm%rho0 = config%getFloats('rhoedge0', requiredShape=shape(prm%Nslip))
|
||||
prm%rhoDip0 = config%getFloats('rhoedgedip0', requiredShape=shape(prm%Nslip))
|
||||
prm%v0 = config%getFloats('v0', requiredShape=shape(prm%Nslip))
|
||||
prm%burgers = config%getFloats('slipburgers', requiredShape=shape(prm%Nslip))
|
||||
prm%H0kp = config%getFloats('qedge', requiredShape=shape(prm%Nslip))
|
||||
|
||||
prm%clambda = config_phase(p)%getFloats('clambdaslip', requiredShape=shape(prm%Nslip))
|
||||
prm%tau_Peierls = config_phase(p)%getFloats('tau_peierls', requiredShape=shape(prm%Nslip)) ! ToDo: Deprecated
|
||||
prm%p = config_phase(p)%getFloats('p_slip', requiredShape=shape(prm%Nslip), &
|
||||
defaultVal=[(1.0_pReal,i=1_pInt,size(prm%Nslip))])
|
||||
prm%q = config_phase(p)%getFloats('q_slip', requiredShape=shape(prm%Nslip), &
|
||||
defaultVal=[(1.0_pReal,i=1_pInt,size(prm%Nslip))])
|
||||
prm%kink_height = config_phase(p)%getFloats('kink_height', requiredShape=shape(prm%Nslip))
|
||||
prm%w = config_phase(p)%getFloats('kink_width', requiredShape=shape(prm%Nslip))
|
||||
prm%omega = config_phase(p)%getFloats('omega', requiredShape=shape(prm%Nslip))
|
||||
prm%B = config_phase(p)%getFloats('friction_coeff', requiredShape=shape(prm%Nslip))
|
||||
prm%clambda = config%getFloats('clambdaslip', requiredShape=shape(prm%Nslip))
|
||||
prm%tau_Peierls = config%getFloats('tau_peierls', requiredShape=shape(prm%Nslip)) ! ToDo: Deprecated
|
||||
prm%p = config%getFloats('p_slip', requiredShape=shape(prm%Nslip), &
|
||||
defaultVal=[(1.0_pReal,i=1_pInt,size(prm%Nslip))])
|
||||
prm%q = config%getFloats('q_slip', requiredShape=shape(prm%Nslip), &
|
||||
defaultVal=[(1.0_pReal,i=1_pInt,size(prm%Nslip))])
|
||||
prm%kink_height = config%getFloats('kink_height', requiredShape=shape(prm%Nslip))
|
||||
prm%w = config%getFloats('kink_width', requiredShape=shape(prm%Nslip))
|
||||
prm%omega = config%getFloats('omega', requiredShape=shape(prm%Nslip))
|
||||
prm%B = config%getFloats('friction_coeff', requiredShape=shape(prm%Nslip))
|
||||
|
||||
prm%SolidSolutionStrength = config_phase(p)%getFloat('solidsolutionstrength') ! ToDo: Deprecated
|
||||
prm%grainSize = config_phase(p)%getFloat('grainsize')
|
||||
prm%D0 = config_phase(p)%getFloat('d0')
|
||||
prm%Qsd = config_phase(p)%getFloat('qsd')
|
||||
prm%atomicVolume = config_phase(p)%getFloat('catomicvolume') * prm%burgers**3.0_pReal
|
||||
prm%minDipDistance = config_phase(p)%getFloat('cedgedipmindistance') * prm%burgers
|
||||
prm%dipoleformation = config_phase(p)%getFloat('dipoleformationfactor') > 0.0_pReal !should be on by default
|
||||
prm%SolidSolutionStrength = config%getFloat('solidsolutionstrength') ! ToDo: Deprecated
|
||||
prm%grainSize = config%getFloat('grainsize')
|
||||
prm%D0 = config%getFloat('d0')
|
||||
prm%Qsd = config%getFloat('qsd')
|
||||
prm%atomicVolume = config%getFloat('catomicvolume') * prm%burgers**3.0_pReal
|
||||
prm%minDipDistance = config%getFloat('cedgedipmindistance') * prm%burgers
|
||||
prm%dipoleformation = config%getFloat('dipoleformationfactor') > 0.0_pReal !should be on by default, ToDo: change to /key/-key
|
||||
|
||||
! expand: family => system
|
||||
prm%rho0 = math_expand(prm%rho0, prm%Nslip)
|
||||
|
|
@ -262,44 +270,38 @@ subroutine plastic_disloUCLA_init()
|
|||
prm%minDipDistance = math_expand(prm%minDipDistance, prm%Nslip)
|
||||
|
||||
prm%tau0 = prm%tau_peierls + prm%SolidSolutionStrength
|
||||
|
||||
|
||||
! sanity checks
|
||||
if (any(prm%rho0 < 0.0_pReal)) extmsg = trim(extmsg)//' rhoedge0'
|
||||
if (any(prm%rhoDip0 < 0.0_pReal)) extmsg = trim(extmsg)//' rhoedgedip0'
|
||||
if (any(prm%v0 < 0.0_pReal)) extmsg = trim(extmsg)//' v0'
|
||||
if (any(prm%burgers <= 0.0_pReal)) extmsg = trim(extmsg)//' slipburgers'
|
||||
if (any(prm%H0kp <= 0.0_pReal)) extmsg = trim(extmsg)//' qedge'
|
||||
if (any(prm%tau_peierls < 0.0_pReal)) extmsg = trim(extmsg)//' tau_peierls'
|
||||
|
||||
if ( prm%D0 <= 0.0_pReal) extmsg = trim(extmsg)//' d0'
|
||||
if ( prm%Qsd <= 0.0_pReal) extmsg = trim(extmsg)//' qsd'
|
||||
if (any(prm%rho0 < 0.0_pReal)) extmsg = trim(extmsg)//' rhoedge0'
|
||||
if (any(prm%rhoDip0 < 0.0_pReal)) extmsg = trim(extmsg)//' rhoedgedip0'
|
||||
if (any(prm%v0 < 0.0_pReal)) extmsg = trim(extmsg)//' v0'
|
||||
if (any(prm%burgers <= 0.0_pReal)) extmsg = trim(extmsg)//' slipburgers'
|
||||
if (any(prm%H0kp <= 0.0_pReal)) extmsg = trim(extmsg)//' qedge'
|
||||
if (any(prm%tau_peierls < 0.0_pReal)) extmsg = trim(extmsg)//' tau_peierls'
|
||||
if ( prm%D0 <= 0.0_pReal) extmsg = trim(extmsg)//' d0'
|
||||
if ( prm%Qsd <= 0.0_pReal) extmsg = trim(extmsg)//' qsd'
|
||||
|
||||
!if (plastic_disloUCLA_CAtomicVolume(instance) <= 0.0_pReal) &
|
||||
! call IO_error(211_pInt,el=instance,ext_msg='cAtomicVolume ('//PLASTICITY_DISLOUCLA_label//')')
|
||||
|
||||
! if (plastic_disloUCLA_aTolRho(instance) <= 0.0_pReal) &
|
||||
! call IO_error(211_pInt,el=instance,ext_msg='aTolRho ('//PLASTICITY_DISLOUCLA_label//')')
|
||||
|
||||
else slipActive
|
||||
allocate(prm%rho0(0))
|
||||
allocate(prm%rhoDip0(0))
|
||||
endif slipActive
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! exit if any parameter is out of range
|
||||
if (extmsg /= '') &
|
||||
call IO_error(211_pInt,ext_msg=trim(extmsg)//'('//PLASTICITY_DISLOUCLA_label//')')
|
||||
|
||||
#if defined(__GFORTRAN__)
|
||||
outputs = ['GfortranBug86277']
|
||||
outputs = config_phase(p)%getStrings('(output)',defaultVal=outputs)
|
||||
if (outputs(1) == 'GfortranBug86277') outputs = emptyStringArray
|
||||
#else
|
||||
outputs = config_phase(p)%getStrings('(output)',defaultVal=emptyStringArray)
|
||||
#endif
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! output pararameters
|
||||
outputs = config%getStrings('(output)',defaultVal=emptyStringArray)
|
||||
allocate(prm%outputID(0))
|
||||
|
||||
do i = 1_pInt, size(outputs)
|
||||
do i=1_pInt, size(outputs)
|
||||
outputID = undefined_ID
|
||||
outputSize = prm%totalNslip
|
||||
select case(trim(outputs(i)))
|
||||
|
||||
case ('edge_density')
|
||||
outputID = merge(rho_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
case ('dipole_density')
|
||||
|
|
@ -314,6 +316,7 @@ subroutine plastic_disloUCLA_init()
|
|||
outputID = merge(thresholdstress_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
case ('edge_dipole_distance')
|
||||
outputID = merge(dipoleDistance_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
|
||||
end select
|
||||
|
||||
if (outputID /= undefined_ID) then
|
||||
|
|
@ -322,19 +325,16 @@ subroutine plastic_disloUCLA_init()
|
|||
prm%outputID = [prm%outputID, outputID]
|
||||
endif
|
||||
|
||||
enddo
|
||||
|
||||
NipcMyPhase=count(material_phase==p)
|
||||
end do
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! allocate state arrays
|
||||
|
||||
NipcMyPhase = count(material_phase==p)
|
||||
sizeDotState = int(size(['rhoEdge ','rhoEdgeDip ','accshearslip']),pInt) * prm%totalNslip
|
||||
sizeState = sizeDotState
|
||||
sizeState = sizeDotState
|
||||
|
||||
call material_allocatePlasticState(p,NipcMyPhase,sizeState,sizeDotState,0_pInt, &
|
||||
prm%totalNslip,0_pInt,0_pInt)
|
||||
|
||||
plasticState(p)%sizePostResults = sum(plastic_disloUCLA_sizePostResult(:,phase_plasticityInstance(p)))
|
||||
|
||||
allocate(prm%forestProjectionEdge(prm%totalNslip,prm%totalNslip),source = 0.0_pReal)
|
||||
|
|
@ -353,43 +353,41 @@ subroutine plastic_disloUCLA_init()
|
|||
lattice_st(:,sum(lattice_NslipSystem(1:o-1,p))+k,p)))
|
||||
enddo; enddo
|
||||
enddo slipSystemsLoop
|
||||
enddo mySlipFamilies
|
||||
enddo mySlipFamilies
|
||||
|
||||
offset_slip = 2_pInt*plasticState(p)%nSlip
|
||||
plasticState(p)%slipRate => &
|
||||
plasticState(p)%dotState(offset_slip+1:offset_slip+plasticState(p)%nSlip,1:NipcMyPhase)
|
||||
plasticState(p)%accumulatedSlip => &
|
||||
plasticState(p)%state (offset_slip+1:offset_slip+plasticState(p)%nSlip,1:NipcMyPhase)
|
||||
|
||||
startIndex=1_pInt
|
||||
endIndex=prm%totalNslip
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! locally defined state aliases and initialization of state0 and aTolState
|
||||
startIndex = 1_pInt
|
||||
endIndex = prm%totalNslip
|
||||
stt%rhoEdge=>plasticState(p)%state(startIndex:endIndex,:)
|
||||
stt%rhoEdge= spread(prm%rho0,2,NipcMyPhase)
|
||||
dot%rhoEdge=>plasticState(p)%dotState(startIndex:endIndex,:)
|
||||
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolRho
|
||||
|
||||
startIndex=endIndex+1_pInt
|
||||
endIndex=endIndex+prm%totalNslip
|
||||
startIndex = endIndex + 1_pInt
|
||||
endIndex = endIndex + prm%totalNslip
|
||||
stt%rhoEdgeDip=>plasticState(p)%state(startIndex:endIndex,:)
|
||||
stt%rhoEdgeDip= spread(prm%rhoDip0,2,NipcMyPhase)
|
||||
dot%rhoEdgeDip=>plasticState(p)%dotState(startIndex:endIndex,:)
|
||||
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolRho
|
||||
|
||||
startIndex=endIndex+1_pInt
|
||||
endIndex=endIndex+prm%totalNslip
|
||||
startIndex = endIndex + 1_pInt
|
||||
endIndex = endIndex + prm%totalNslip
|
||||
stt%accshear_slip=>plasticState(p)%state(startIndex:endIndex,:)
|
||||
dot%accshear_slip=>plasticState(p)%dotState(startIndex:endIndex,:)
|
||||
plasticState(p)%aTolState(startIndex:endIndex) = 1e6_pReal
|
||||
! global alias
|
||||
plasticState(p)%slipRate => plasticState(p)%dotState(startIndex:endIndex,:)
|
||||
plasticState(p)%accumulatedSlip => plasticState(p)%state(startIndex:endIndex,:)
|
||||
|
||||
dot%whole => plasticState(p)%dotState
|
||||
|
||||
|
||||
allocate(dst%mfp(prm%totalNslip,NipcMyPhase),source=0.0_pReal)
|
||||
allocate(dst%mfp(prm%totalNslip,NipcMyPhase), source=0.0_pReal)
|
||||
allocate(dst%dislocationSpacing(prm%totalNslip,NipcMyPhase),source=0.0_pReal)
|
||||
allocate(dst%threshold_stress(prm%totalNslip,NipcMyPhase),source=0.0_pReal)
|
||||
allocate(dst%threshold_stress(prm%totalNslip,NipcMyPhase), source=0.0_pReal)
|
||||
|
||||
plasticState(p)%state0 = plasticState(p)%state ! ToDo: this could be done centrally
|
||||
|
||||
end associate
|
||||
|
||||
enddo
|
||||
|
||||
end subroutine plastic_disloUCLA_init
|
||||
|
|
@ -432,28 +430,30 @@ pure subroutine plastic_disloUCLA_LpAndItsTangent(Lp,dLp_dMp,Mp,Temperature,inst
|
|||
|
||||
implicit none
|
||||
real(pReal), dimension(3,3), intent(out) :: &
|
||||
Lp
|
||||
Lp !< plastic velocity gradient
|
||||
real(pReal), dimension(3,3,3,3), intent(out) :: &
|
||||
dLp_dMp
|
||||
|
||||
real(pReal), dimension(3,3), intent(in):: &
|
||||
dLp_dMp !< derivative of Lp with respect to the Mandel stress
|
||||
|
||||
real(pReal), dimension(3,3), intent(in) :: &
|
||||
Mp !< Mandel stress
|
||||
real(pReal), intent(in) :: &
|
||||
temperature !< temperature
|
||||
integer(pInt), intent(in) :: &
|
||||
instance, of
|
||||
integer(pInt), intent(in) :: &
|
||||
instance, &
|
||||
of
|
||||
|
||||
integer(pInt) :: i,k,l,m,n
|
||||
integer(pInt) :: &
|
||||
i,k,l,m,n
|
||||
real(pReal), dimension(param(instance)%totalNslip) :: &
|
||||
gdot_slip_pos,gdot_slip_neg,dgdot_dtauslip_pos,dgdot_dtauslip_neg
|
||||
|
||||
associate(prm => param(instance))
|
||||
dgdot_dtauslip_pos,dgdot_dtauslip_neg, &
|
||||
gdot_slip_pos,gdot_slip_neg
|
||||
|
||||
Lp = 0.0_pReal
|
||||
dLp_dMp = 0.0_pReal
|
||||
|
||||
associate(prm => param(instance))
|
||||
|
||||
call kinetics(Mp,Temperature,instance,of, &
|
||||
gdot_slip_pos,gdot_slip_neg,dgdot_dtauslip_pos,dgdot_dtauslip_neg)
|
||||
call kinetics(Mp,Temperature,instance,of,gdot_slip_pos,gdot_slip_neg,dgdot_dtauslip_pos,dgdot_dtauslip_neg)
|
||||
slipSystems: do i = 1_pInt, prm%totalNslip
|
||||
Lp = Lp + (gdot_slip_pos(i)+gdot_slip_neg(i))*prm%Schmid_slip(1:3,1:3,i)
|
||||
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
|
||||
|
|
@ -501,7 +501,6 @@ subroutine plastic_disloUCLA_dotState(Mp,Temperature,instance,of)
|
|||
gdot_slip_pos,gdot_slip_neg, &
|
||||
tau_slip_pos1 = tau_slip_pos,tau_slip_neg1 = tau_slip_neg)
|
||||
|
||||
dot%whole(:,of) = 0.0_pReal
|
||||
dot%accshear_slip(:,of) = (gdot_slip_pos+gdot_slip_neg) ! ToDo: needs to be abs
|
||||
VacancyDiffusion = prm%D0*exp(-prm%Qsd/(kB*Temperature))
|
||||
|
||||
|
|
@ -539,7 +538,7 @@ function plastic_disloUCLA_postResults(Mp,Temperature,instance,of) result(postRe
|
|||
use prec, only: &
|
||||
dEq, dNeq0
|
||||
use math, only: &
|
||||
pi, &
|
||||
PI, &
|
||||
math_mul33xx33
|
||||
|
||||
implicit none
|
||||
|
|
@ -557,14 +556,12 @@ function plastic_disloUCLA_postResults(Mp,Temperature,instance,of) result(postRe
|
|||
integer(pInt) :: &
|
||||
o,c,i
|
||||
real(pReal), dimension(param(instance)%totalNslip) :: &
|
||||
gdot_slip_pos, &
|
||||
gdot_slip_neg
|
||||
gdot_slip_pos,gdot_slip_neg
|
||||
|
||||
c = 0_pInt
|
||||
|
||||
associate(prm => param(instance), stt => state(instance), dst => dependentState(instance))
|
||||
|
||||
postResults = 0.0_pReal
|
||||
c = 0_pInt
|
||||
|
||||
outputsLoop: do o = 1_pInt,size(prm%outputID)
|
||||
select case(prm%outputID(o))
|
||||
|
||||
|
|
@ -591,14 +588,18 @@ function plastic_disloUCLA_postResults(Mp,Temperature,instance,of) result(postRe
|
|||
endif
|
||||
postResults(c+i)=min(postResults(c+i),dst%mfp(i,of))
|
||||
enddo
|
||||
|
||||
end select
|
||||
|
||||
c = c + prm%totalNslip
|
||||
|
||||
enddo outputsLoop
|
||||
|
||||
end associate
|
||||
|
||||
end function plastic_disloUCLA_postResults
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief Shear rates on slip systems, their derivatives with respect to resolved stress and the
|
||||
! resolved stresss
|
||||
|
|
@ -618,23 +619,27 @@ pure subroutine kinetics(Mp,Temperature,instance,of, &
|
|||
implicit none
|
||||
real(pReal), dimension(3,3), intent(in) :: &
|
||||
Mp !< Mandel stress
|
||||
real(pReal), intent(in) :: &
|
||||
real(pReal), intent(in) :: &
|
||||
temperature !< temperature
|
||||
integer(pInt), intent(in) :: &
|
||||
of, instance
|
||||
integer(pInt), intent(in) :: &
|
||||
instance, &
|
||||
of
|
||||
|
||||
integer(pInt) :: &
|
||||
j
|
||||
real(pReal), intent(out), dimension(param(instance)%totalNslip) :: &
|
||||
gdot_slip_pos,gdot_slip_neg
|
||||
real(pReal), intent(out), optional, dimension(param(instance)%totalNslip) :: &
|
||||
dgdot_dtauslip_pos,tau_slip_pos1,dgdot_dtauslip_neg,tau_slip_neg1
|
||||
real(pReal), intent(out), dimension(param(instance)%totalNslip) :: &
|
||||
gdot_slip_pos, &
|
||||
gdot_slip_neg
|
||||
real(pReal), intent(out), optional, dimension(param(instance)%totalNslip) :: &
|
||||
dgdot_dtauslip_pos, &
|
||||
dgdot_dtauslip_neg, &
|
||||
tau_slip_pos1, &
|
||||
tau_slip_neg1
|
||||
real(pReal), dimension(param(instance)%totalNslip) :: &
|
||||
StressRatio, &
|
||||
StressRatio_p,StressRatio_pminus1, &
|
||||
dvel_slip, vel_slip, &
|
||||
tau_slip_pos,tau_slip_neg, &
|
||||
needsGoodName ! ToDo: @Karo: any idea?
|
||||
integer(pInt) :: j
|
||||
|
||||
associate(prm => param(instance), stt => state(instance), dst => dependentState(instance))
|
||||
|
||||
|
|
|
|||
|
|
@ -2,12 +2,11 @@
|
|||
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
|
||||
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
|
||||
!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
|
||||
!> @brief material subroutine for phenomenological crystal plasticity formulation using a powerlaw
|
||||
!! fitting
|
||||
!> @brief phenomenological crystal plasticity formulation using a powerlaw fitting
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
module plastic_phenopowerlaw
|
||||
use prec, only: &
|
||||
pReal,&
|
||||
pReal, &
|
||||
pInt
|
||||
|
||||
implicit none
|
||||
|
|
@ -100,7 +99,6 @@ module plastic_phenopowerlaw
|
|||
|
||||
contains
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief module initialization
|
||||
!> @details reads in material parameters, allocates arrays, and does sanity checks
|
||||
|
|
@ -194,9 +192,9 @@ subroutine plastic_phenopowerlaw_init
|
|||
prm%aTolTwinfrac = config%getFloat('atol_twinfrac', defaultVal=1.0e-6_pReal)
|
||||
|
||||
! sanity checks
|
||||
if (prm%aTolResistance <= 0.0_pReal) extmsg = trim(extmsg)//'aTolresistance '
|
||||
if (prm%aTolShear <= 0.0_pReal) extmsg = trim(extmsg)//'aTolShear '
|
||||
if (prm%aTolTwinfrac <= 0.0_pReal) extmsg = trim(extmsg)//'atoltwinfrac '
|
||||
if (prm%aTolResistance <= 0.0_pReal) extmsg = trim(extmsg)//' aTolresistance'
|
||||
if (prm%aTolShear <= 0.0_pReal) extmsg = trim(extmsg)//' aTolShear'
|
||||
if (prm%aTolTwinfrac <= 0.0_pReal) extmsg = trim(extmsg)//' atoltwinfrac'
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! slip related parameters
|
||||
|
|
@ -234,11 +232,11 @@ subroutine plastic_phenopowerlaw_init
|
|||
prm%H_int = math_expand(prm%H_int, prm%Nslip)
|
||||
|
||||
! sanity checks
|
||||
if (prm%gdot0_slip <= 0.0_pReal) extmsg = trim(extmsg)//'gdot0_slip '
|
||||
if (prm%a_slip <= 0.0_pReal) extmsg = trim(extmsg)//'a_slip '
|
||||
if (prm%n_slip <= 0.0_pReal) extmsg = trim(extmsg)//'n_slip '
|
||||
if (any(prm%xi_slip_0 <= 0.0_pReal)) extmsg = trim(extmsg)//'xi_slip_0 '
|
||||
if (any(prm%xi_slip_sat < prm%xi_slip_0)) extmsg = trim(extmsg)//'xi_slip_sat '
|
||||
if (prm%gdot0_slip <= 0.0_pReal) extmsg = trim(extmsg)//' gdot0_slip'
|
||||
if (prm%a_slip <= 0.0_pReal) extmsg = trim(extmsg)//' a_slip'
|
||||
if (prm%n_slip <= 0.0_pReal) extmsg = trim(extmsg)//' n_slip'
|
||||
if (any(prm%xi_slip_0 <= 0.0_pReal)) extmsg = trim(extmsg)//' xi_slip_0'
|
||||
if (any(prm%xi_slip_sat < prm%xi_slip_0)) extmsg = trim(extmsg)//' xi_slip_sat'
|
||||
else slipActive
|
||||
allocate(prm%interaction_SlipSlip(0,0))
|
||||
allocate(prm%xi_slip_0(0))
|
||||
|
|
@ -268,8 +266,8 @@ subroutine plastic_phenopowerlaw_init
|
|||
prm%xi_twin_0 = math_expand(prm%xi_twin_0, prm%Ntwin)
|
||||
|
||||
! sanity checks
|
||||
if (prm%gdot0_twin <= 0.0_pReal) extmsg = trim(extmsg)//'gdot0_twin '
|
||||
if (prm%n_twin <= 0.0_pReal) extmsg = trim(extmsg)//'n_twin '
|
||||
if (prm%gdot0_twin <= 0.0_pReal) extmsg = trim(extmsg)//' gdot0_twin'
|
||||
if (prm%n_twin <= 0.0_pReal) extmsg = trim(extmsg)//' n_twin'
|
||||
else twinActive
|
||||
allocate(prm%interaction_TwinTwin(0,0))
|
||||
allocate(prm%xi_twin_0(0))
|
||||
|
|
@ -303,48 +301,49 @@ subroutine plastic_phenopowerlaw_init
|
|||
do i=1_pInt, size(outputs)
|
||||
outputID = undefined_ID
|
||||
select case(outputs(i))
|
||||
case ('resistance_slip')
|
||||
outputID = merge(resistance_slip_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
outputSize = prm%totalNslip
|
||||
case ('accumulatedshear_slip')
|
||||
outputID = merge(accumulatedshear_slip_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
outputSize = prm%totalNslip
|
||||
case ('shearrate_slip')
|
||||
outputID = merge(shearrate_slip_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
outputSize = prm%totalNslip
|
||||
case ('resolvedstress_slip')
|
||||
outputID = merge(resolvedstress_slip_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
outputSize = prm%totalNslip
|
||||
|
||||
case ('resistance_twin')
|
||||
outputID = merge(resistance_twin_ID,undefined_ID,prm%totalNtwin>0_pInt)
|
||||
outputSize = prm%totalNtwin
|
||||
case ('accumulatedshear_twin')
|
||||
outputID = merge(accumulatedshear_twin_ID,undefined_ID,prm%totalNtwin>0_pInt)
|
||||
outputSize = prm%totalNtwin
|
||||
case ('shearrate_twin')
|
||||
outputID = merge(shearrate_twin_ID,undefined_ID,prm%totalNtwin>0_pInt)
|
||||
outputSize = prm%totalNtwin
|
||||
case ('resolvedstress_twin')
|
||||
outputID = merge(resolvedstress_twin_ID,undefined_ID,prm%totalNtwin>0_pInt)
|
||||
outputSize = prm%totalNtwin
|
||||
case ('resistance_slip')
|
||||
outputID = merge(resistance_slip_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
outputSize = prm%totalNslip
|
||||
case ('accumulatedshear_slip')
|
||||
outputID = merge(accumulatedshear_slip_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
outputSize = prm%totalNslip
|
||||
case ('shearrate_slip')
|
||||
outputID = merge(shearrate_slip_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
outputSize = prm%totalNslip
|
||||
case ('resolvedstress_slip')
|
||||
outputID = merge(resolvedstress_slip_ID,undefined_ID,prm%totalNslip>0_pInt)
|
||||
outputSize = prm%totalNslip
|
||||
|
||||
end select
|
||||
case ('resistance_twin')
|
||||
outputID = merge(resistance_twin_ID,undefined_ID,prm%totalNtwin>0_pInt)
|
||||
outputSize = prm%totalNtwin
|
||||
case ('accumulatedshear_twin')
|
||||
outputID = merge(accumulatedshear_twin_ID,undefined_ID,prm%totalNtwin>0_pInt)
|
||||
outputSize = prm%totalNtwin
|
||||
case ('shearrate_twin')
|
||||
outputID = merge(shearrate_twin_ID,undefined_ID,prm%totalNtwin>0_pInt)
|
||||
outputSize = prm%totalNtwin
|
||||
case ('resolvedstress_twin')
|
||||
outputID = merge(resolvedstress_twin_ID,undefined_ID,prm%totalNtwin>0_pInt)
|
||||
outputSize = prm%totalNtwin
|
||||
|
||||
if (outputID /= undefined_ID) then
|
||||
plastic_phenopowerlaw_output(i,phase_plasticityInstance(p)) = outputs(i)
|
||||
plastic_phenopowerlaw_sizePostResult(i,phase_plasticityInstance(p)) = outputSize
|
||||
prm%outputID = [prm%outputID , outputID]
|
||||
endif
|
||||
end select
|
||||
|
||||
if (outputID /= undefined_ID) then
|
||||
plastic_phenopowerlaw_output(i,phase_plasticityInstance(p)) = outputs(i)
|
||||
plastic_phenopowerlaw_sizePostResult(i,phase_plasticityInstance(p)) = outputSize
|
||||
prm%outputID = [prm%outputID, outputID]
|
||||
endif
|
||||
|
||||
end do
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! allocate state arrays
|
||||
NipcMyPhase = count(material_phase == p)
|
||||
sizeState = size(['tau_slip ','gamma_slip']) * prm%TotalNslip &
|
||||
+ size(['tau_twin ','gamma_twin']) * prm%TotalNtwin
|
||||
sizeDotState = sizeState
|
||||
sizeDotState = size(['tau_slip ','gamma_slip']) * prm%TotalNslip &
|
||||
+ size(['tau_twin ','gamma_twin']) * prm%TotalNtwin
|
||||
sizeState = sizeDotState
|
||||
|
||||
call material_allocatePlasticState(p,NipcMyPhase,sizeState,sizeDotState,0_pInt, &
|
||||
prm%totalNslip,prm%totalNtwin,0_pInt)
|
||||
|
|
@ -384,6 +383,7 @@ subroutine plastic_phenopowerlaw_init
|
|||
plasticState(p)%state0 = plasticState(p)%state ! ToDo: this could be done centrally
|
||||
|
||||
end associate
|
||||
|
||||
enddo
|
||||
|
||||
end subroutine plastic_phenopowerlaw_init
|
||||
|
|
@ -394,7 +394,7 @@ end subroutine plastic_phenopowerlaw_init
|
|||
!> @details asumme that deformation by dislocation glide affects twinned and untwinned volume
|
||||
! equally (Taylor assumption). Twinning happens only in untwinned volume (
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,instance,of)
|
||||
pure subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,instance,of)
|
||||
|
||||
implicit none
|
||||
real(pReal), dimension(3,3), intent(out) :: &
|
||||
|
|
@ -515,14 +515,14 @@ function plastic_phenopowerlaw_postResults(Mp,instance,of) result(postResults)
|
|||
math_mul33xx33
|
||||
|
||||
implicit none
|
||||
real(pReal), dimension(3,3), intent(in) :: &
|
||||
real(pReal), dimension(3,3), intent(in) :: &
|
||||
Mp !< Mandel stress
|
||||
integer(pInt), intent(in) :: &
|
||||
integer(pInt), intent(in) :: &
|
||||
instance, &
|
||||
of
|
||||
|
||||
real(pReal), dimension(sum(plastic_phenopowerlaw_sizePostResult(:,instance))) :: &
|
||||
postResults
|
||||
postResults
|
||||
|
||||
integer(pInt) :: &
|
||||
o,c,i
|
||||
|
|
@ -530,8 +530,8 @@ function plastic_phenopowerlaw_postResults(Mp,instance,of) result(postResults)
|
|||
gdot_slip_pos,gdot_slip_neg
|
||||
|
||||
c = 0_pInt
|
||||
|
||||
associate( prm => param(instance), stt => state(instance))
|
||||
|
||||
associate(prm => param(instance), stt => state(instance))
|
||||
|
||||
outputsLoop: do o = 1_pInt,size(prm%outputID)
|
||||
select case(prm%outputID(o))
|
||||
|
|
@ -569,7 +569,7 @@ function plastic_phenopowerlaw_postResults(Mp,instance,of) result(postResults)
|
|||
|
||||
end select
|
||||
enddo outputsLoop
|
||||
|
||||
|
||||
end associate
|
||||
|
||||
end function plastic_phenopowerlaw_postResults
|
||||
|
|
@ -584,7 +584,7 @@ end function plastic_phenopowerlaw_postResults
|
|||
pure subroutine kinetics_slip(Mp,instance,of, &
|
||||
gdot_slip_pos,gdot_slip_neg,dgdot_dtau_slip_pos,dgdot_dtau_slip_neg)
|
||||
use prec, only: &
|
||||
dNeq0
|
||||
dNeq0
|
||||
use math, only: &
|
||||
math_mul33xx33
|
||||
|
||||
|
|
@ -595,13 +595,12 @@ pure subroutine kinetics_slip(Mp,instance,of, &
|
|||
instance, &
|
||||
of
|
||||
|
||||
real(pReal), dimension(param(instance)%totalNslip), intent(out) :: &
|
||||
real(pReal), intent(out), dimension(param(instance)%totalNslip) :: &
|
||||
gdot_slip_pos, &
|
||||
gdot_slip_neg
|
||||
real(pReal), dimension(param(instance)%totalNslip), intent(out), optional :: &
|
||||
real(pReal), intent(out), optional, dimension(param(instance)%totalNslip) :: &
|
||||
dgdot_dtau_slip_pos, &
|
||||
dgdot_dtau_slip_neg
|
||||
|
||||
real(pReal), dimension(param(instance)%totalNslip) :: &
|
||||
tau_slip_pos, &
|
||||
tau_slip_neg
|
||||
|
|
|
|||
Loading…
Reference in New Issue