use slip system families for anisotropic ductile damage
This commit is contained in:
Pratheek Shanthraj
parent
4a445a9f54
commit
898aa0e9bf
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@ -25,11 +25,16 @@ module damage_anisotropic
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integer(pInt), dimension(:), allocatable, target, public :: &
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damage_anisotropic_Noutput !< number of outputs per instance of this damage
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integer(pInt), dimension(:), allocatable, target, private :: &
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damage_anisotropic_nSlip !< Todo
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integer(pInt), dimension(:), allocatable, private :: &
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damage_anisotropic_totalNslip !< Todo
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integer(pInt), dimension(:,:), allocatable, private :: &
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damage_anisotropic_Nslip !< Todo
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real(pReal), dimension(:), allocatable, private :: &
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damage_anisotropic_aTol, &
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damage_anisotropic_aTol
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real(pReal), dimension(:,:), allocatable, private :: &
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damage_anisotropic_critpStrain
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enum, bind(c)
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@ -93,6 +98,8 @@ subroutine damage_anisotropic_init(fileUnit)
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use numerics,only: &
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worldrank, &
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numerics_integrator
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use lattice, only: &
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lattice_maxNslipFamily
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implicit none
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integer(pInt), intent(in) :: fileUnit
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@ -125,8 +132,9 @@ subroutine damage_anisotropic_init(fileUnit)
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damage_anisotropic_output = ''
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allocate(damage_anisotropic_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID)
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allocate(damage_anisotropic_Noutput(maxNinstance), source=0_pInt)
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allocate(damage_anisotropic_critpStrain(maxNinstance), source=0.0_pReal)
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allocate(damage_anisotropic_nSlip(maxNinstance), source=0_pInt)
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allocate(damage_anisotropic_critpStrain(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal)
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allocate(damage_anisotropic_Nslip(lattice_maxNslipFamily,maxNinstance), source=0_pInt)
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allocate(damage_anisotropic_totalNslip(maxNinstance), source=0_pInt)
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allocate(damage_anisotropic_aTol(maxNinstance), source=0.0_pReal)
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rewind(fileUnit)
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@ -160,14 +168,20 @@ subroutine damage_anisotropic_init(fileUnit)
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IO_lc(IO_stringValue(line,positions,2_pInt))
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end select
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case ('critical_plastic_strain')
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damage_anisotropic_critpStrain(instance) = IO_floatValue(line,positions,2_pInt)
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case ('atol_damage')
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damage_anisotropic_aTol(instance) = IO_floatValue(line,positions,2_pInt)
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case ('Nslip') !
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damage_anisotropic_nSlip(instance) = IO_floatValue(line,positions,2_pInt)
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Nchunks_SlipFamilies = positions(1) - 1_pInt
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do j = 1_pInt, Nchunks_SlipFamilies
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damage_anisotropic_Nslip(j,instance) = IO_intValue(line,positions,1_pInt+j)
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enddo
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damage_anisotropic_totalNslip(instance) = sum(damage_anisotropic_Nslip(:,instance))
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case ('critical_plastic_strain')
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do j = 1_pInt, Nchunks_SlipFamilies
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damage_anisotropic_critpStrain(j,instance) = IO_floatValue(line,positions,1_pInt+j)
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enddo
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end select
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endif; endif
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@ -183,7 +197,7 @@ subroutine damage_anisotropic_init(fileUnit)
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outputsLoop: do o = 1_pInt,damage_anisotropic_Noutput(instance)
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select case(damage_anisotropic_outputID(o,instance))
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case(local_damage_ID)
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mySize = 1_pInt
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mySize = damage_anisotropic_totalNslip(instance)
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end select
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if (mySize > 0_pInt) then ! any meaningful output found
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@ -192,8 +206,8 @@ subroutine damage_anisotropic_init(fileUnit)
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endif
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enddo outputsLoop
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! Determine size of state array
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sizeDotState = damage_anisotropic_nSlip(instance)
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sizeState = 2_pInt * damage_anisotropic_nSlip(instance)
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sizeDotState = damage_anisotropic_totalNslip(instance)
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sizeState = 2_pInt * damage_anisotropic_totalNslip(instance)
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damageState(phase)%sizeState = sizeState
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damageState(phase)%sizeDotState = sizeDotState
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@ -265,6 +279,7 @@ end subroutine damage_anisotropic_aTolState
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subroutine damage_anisotropic_dotState(ipc, ip, el)
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use material, only: &
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mappingConstitutive, &
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phase_damageInstance, &
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damageState
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use math, only: &
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math_norm33
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@ -279,16 +294,19 @@ subroutine damage_anisotropic_dotState(ipc, ip, el)
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integer(pInt) :: &
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phase, &
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constituent, &
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instance, &
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i
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phase = mappingConstitutive(2,ipc,ip,el)
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constituent = mappingConstitutive(1,ipc,ip,el)
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instance = phase_damageInstance(phase)
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forall (i = 1_pInt:damageState(phase)%sizeState) &
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damageState(phase)%dotState(i,constituent) = &
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(1.0_pReal/lattice_DamageMobility(phase))* &
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(damageState(phase)%state(i+damageState(phase)%sizeState,constituent) - &
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damageState(phase)%state(i,constituent))
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do i = 1_pInt,damage_anisotropic_totalNslip(instance)
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damageState(phase)%dotState(i,constituent) = &
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(1.0_pReal/lattice_DamageMobility(phase))* &
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(damageState(phase)%state(i+damage_anisotropic_totalNslip(instance),constituent) - &
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damageState(phase)%state(i,constituent))
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enddo
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end subroutine damage_anisotropic_dotState
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@ -306,6 +324,8 @@ subroutine damage_anisotropic_microstructure(nSlip,accumulatedSlip,ipc, ip, el)
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math_transpose33, &
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math_I3, &
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math_norm33
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use lattice, only: &
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lattice_maxNslipFamily
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implicit none
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integer(pInt), intent(in) :: &
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@ -316,17 +336,22 @@ subroutine damage_anisotropic_microstructure(nSlip,accumulatedSlip,ipc, ip, el)
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real(pReal), dimension(nSlip), intent(in) :: &
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accumulatedSlip
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integer(pInt) :: &
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phase, constituent, i
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phase, constituent, instance, i, j, f
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phase = mappingConstitutive(2,ipc,ip,el)
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constituent = mappingConstitutive(1,ipc,ip,el)
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instance = phase_damageInstance(phase)
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forall (i = 1_pInt:damageState(phase)%sizeState) &
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damageState(phase)%state(damageState(phase)%sizeState + i,constituent) = &
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min(damageState(phase)%state(i,constituent), &
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damage_anisotropic_critpStrain(phase)/ &
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accumulatedSlip(i))
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j = 0_pInt
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do f = 1_pInt,lattice_maxNslipFamily
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do i = 1_pInt,damage_anisotropic_Nslip(f,instance) ! process each (active) slip system in family
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j = j+1_pInt
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damageState(phase)%state(j+damage_anisotropic_totalNslip(instance),constituent) = &
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min(damageState(phase)%state(j+damage_anisotropic_totalNslip(instance),constituent), &
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damage_anisotropic_critpStrain(f,instance)/accumulatedSlip(j))
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enddo
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enddo
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end subroutine damage_anisotropic_microstructure
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!--------------------------------------------------------------------------------------------------
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@ -335,6 +360,7 @@ end subroutine damage_anisotropic_microstructure
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function constitutive_anisotropic_getDamage(ipc, ip, el)
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use material, only: &
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mappingConstitutive, &
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phase_damageInstance, &
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damageState
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implicit none
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@ -342,10 +368,13 @@ function constitutive_anisotropic_getDamage(ipc, ip, el)
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ipc, & !< grain number
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ip, & !< integration point number
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el !< element number
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real(pReal) :: constitutive_anisotropic_getDamage
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real(pReal) :: &
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constitutive_anisotropic_getDamage(damage_anisotropic_totalNslip(phase_damageInstance(mappingConstitutive(2,ipc,ip,el))))
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constitutive_anisotropic_getDamage = &
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damageState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el))
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damageState(mappingConstitutive(2,ipc,ip,el))% &
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state(1:damage_anisotropic_totalNslip(phase_damageInstance(mappingConstitutive(2,ipc,ip,el))), &
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mappingConstitutive(1,ipc,ip,el))
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end function constitutive_anisotropic_getDamage
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@ -355,6 +384,7 @@ end function constitutive_anisotropic_getDamage
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subroutine constitutive_anisotropic_putDamage(ipc, ip, el, localDamage)
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use material, only: &
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mappingConstitutive, &
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phase_damageInstance, &
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damageState
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implicit none
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@ -362,9 +392,15 @@ subroutine constitutive_anisotropic_putDamage(ipc, ip, el, localDamage)
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ipc, & !< grain number
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ip, & !< integration point number
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el !< element number
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real(pReal), intent(in) :: localDamage
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real(pReal), intent(in) :: &
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localDamage(damage_anisotropic_totalNslip(phase_damageInstance(mappingConstitutive(2,ipc,ip,el))))
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integer(pInt) :: &
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phase, constituent, instance
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damageState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el)) = &
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phase = mappingConstitutive(2,ipc,ip,el)
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constituent = mappingConstitutive(1,ipc,ip,el)
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instance = phase_damageInstance(phase)
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damageState(phase)%state(1:damage_anisotropic_totalNslip(instance),constituent) = &
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localDamage
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end subroutine constitutive_anisotropic_putDamage
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@ -399,8 +435,9 @@ function damage_anisotropic_postResults(ipc,ip,el)
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do o = 1_pInt,damage_anisotropic_Noutput(instance)
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select case(damage_anisotropic_outputID(o,instance))
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case (local_damage_ID)
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damage_anisotropic_postResults(c+1_pInt) = damageState(phase)%state(1,constituent)
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c = c + 1
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damage_anisotropic_postResults(c+1_pInt:c+damage_anisotropic_totalNslip(instance)) = &
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damageState(phase)%state(1,constituent)
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c = c + damage_anisotropic_totalNslip(instance)
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end select
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enddo
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