source_damage_isoDuctile.f90

Go to the documentation of this file.

# 1 "/home/damask_user/GitLabCI_Pipeline_4301/DAMASK/src/source_damage_isoDuctile.f90"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "/home/damask_user/GitLabCI_Pipeline_4301/DAMASK/src/source_damage_isoDuctile.f90"
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
module source_damage_isoductile
  use prec
  use debug
  use io
  use discretization
  use material
  use config
  use results
 
  implicit none
  private
 
  integer,                       dimension(:),           allocatable :: &
    source_damage_isoductile_offset, &                                                              !< which source is my current damage mechanism?
    source_damage_isoductile_instance
 
  type, private :: tparameters                                                                      
    real(preal) :: &
      critplasticstrain, &
      n
    character(len=pStringLen), allocatable, dimension(:) :: &
      output
  end type tparameters
 
  type(tparameters), dimension(:), allocatable, private :: param
 
 
  public :: &
    source_damage_isoductile_init, &
    source_damage_isoductile_dotstate, &
    source_damage_isoductile_getrateanditstangent, &
    source_damage_isoductile_results
 
contains
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
subroutine source_damage_isoductile_init
 
  integer :: ninstance,sourceoffset,nipcmyphase,p
  character(len=pStringLen) :: extmsg = ''
 
  write(6,'(/,a)') ' <<<+-  source_'//source_damage_isoductile_label//' init  -+>>>'; flush(6)
 
  ninstance = count(phase_source == source_damage_isoductile_id)
  if (iand(debug_level(debug_constitutive),debug_levelbasic) /= 0) &
    write(6,'(a16,1x,i5,/)') '# instances:',ninstance
 
  allocate(source_damage_isoductile_offset(size(config_phase)), source=0)
  allocate(source_damage_isoductile_instance(size(config_phase)), source=0)
  allocate(param(ninstance))
 
  do p = 1, size(config_phase)
    source_damage_isoductile_instance(p) = count(phase_source(:,1:p) == source_damage_isoductile_id)
    do sourceoffset = 1, phase_nsources(p)
      if (phase_source(sourceoffset,p) == source_damage_isoductile_id) then
        source_damage_isoductile_offset(p) = sourceoffset
        exit
      endif
    enddo
 
    if (all(phase_source(:,p) /= source_damage_isoductile_id)) cycle
    associate(prm => param(source_damage_isoductile_instance(p)), &
              config => config_phase(p))
 
    prm%output = config%getStrings('(output)',defaultval=emptystringarray)
 
    prm%N                 = config%getFloat('isoductile_ratesensitivity')
    prm%critPlasticStrain = config%getFloat('isoductile_criticalplasticstrain')
 
    ! sanity checks
    if (prm%N                 <= 0.0_preal) extmsg = trim(extmsg)//' isoductile_ratesensitivity'
    if (prm%critPlasticStrain <= 0.0_preal) extmsg = trim(extmsg)//' isoductile_criticalplasticstrain'
 
    nipcmyphase=count(material_phaseat==p) * discretization_nip
    call material_allocatesourcestate(p,sourceoffset,nipcmyphase,1,1,0)
    sourcestate(p)%p(sourceoffset)%atol = config%getFloat('isoductile_atol',defaultval=1.0e-3_preal)
    if(any(sourcestate(p)%p(sourceoffset)%atol < 0.0_preal)) extmsg = trim(extmsg)//' isoductile_atol'
 
    end associate
 
!--------------------------------------------------------------------------------------------------
!  exit if any parameter is out of range
    if (extmsg /= '') call io_error(211,ext_msg=trim(extmsg)//'('//source_damage_isoductile_label//')')
 
enddo
 
end subroutine source_damage_isoductile_init
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
subroutine source_damage_isoductile_dotstate(ipc, ip, el)
 
  integer, intent(in) :: &
    ipc, &                                                                                          !< component-ID of integration point
    ip, &                                                                                           !< integration point
    el
 
  integer :: &
    phase, &
    constituent, &
    sourceoffset, &
    damageoffset, &
    homog
 
  phase = material_phaseat(ipc,el)
  constituent = material_phasememberat(ipc,ip,el)
  sourceoffset = source_damage_isoductile_offset(phase)
  homog = material_homogenizationat(el)
  damageoffset = damagemapping(homog)%p(ip,el)
 
  associate(prm => param(source_damage_isoductile_instance(phase)))
  sourcestate(phase)%p(sourceoffset)%dotState(1,constituent) = &
    sum(plasticstate(phase)%slipRate(:,constituent))/(damage(homog)%p(damageoffset)**prm%N)/prm%critPlasticStrain
  end associate
 
end subroutine source_damage_isoductile_dotstate
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
subroutine source_damage_isoductile_getrateanditstangent(localphiDot, dLocalphiDot_dPhi, phi, phase, constituent)
 
  integer, intent(in) :: &
    phase, &
    constituent
  real(preal),  intent(in) :: &
    phi
  real(preal),  intent(out) :: &
    localphidot, &
    dlocalphidot_dphi
 
  integer :: &
    sourceoffset
 
  sourceoffset = source_damage_isoductile_offset(phase)
 
  dlocalphidot_dphi = -sourcestate(phase)%p(sourceoffset)%state(1,constituent)
 
  localphidot = 1.0_preal &
              + dlocalphidot_dphi*phi
 
end subroutine source_damage_isoductile_getrateanditstangent
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
subroutine source_damage_isoductile_results(phase,group)
 
  integer,          intent(in) :: phase
  character(len=*), intent(in) :: group
 
  integer :: o
 
  associate(prm => param(source_damage_isoductile_instance(phase)), &
            stt => sourcestate(phase)%p(source_damage_isoductile_offset(phase))%state)
  outputsloop: do o = 1,size(prm%output)
    select case(trim(prm%output(o)))
      case ('isoductile_drivingforce')
        call results_writedataset(group,stt,'tbd','driving force','tbd')
    end select
  enddo outputsloop
  end associate
 
end subroutine source_damage_isoductile_results
 
end module source_damage_isoductile