199 lines
7.7 KiB
Fortran
199 lines
7.7 KiB
Fortran
!--------------------------------------------------------------------------------------------------
|
|
!> @author Luv Sharma, Max-Planck-Institut für Eisenforschung GmbH
|
|
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
|
|
!> @brief material subroutine incorporating anisotropic ductile damage source mechanism
|
|
!> @details to be done
|
|
!--------------------------------------------------------------------------------------------------
|
|
module source_damage_anisoDuctile
|
|
use prec
|
|
use debug
|
|
use IO
|
|
use math
|
|
use discretization
|
|
use material
|
|
use config
|
|
use results
|
|
|
|
implicit none
|
|
private
|
|
|
|
integer, dimension(:), allocatable :: &
|
|
source_damage_anisoDuctile_offset, & !< which source is my current damage mechanism?
|
|
source_damage_anisoDuctile_instance !< instance of damage source mechanism
|
|
|
|
type, private :: tParameters !< container type for internal constitutive parameters
|
|
real(pReal) :: &
|
|
N
|
|
real(pReal), dimension(:), allocatable :: &
|
|
critPlasticStrain
|
|
integer :: &
|
|
totalNslip
|
|
integer, dimension(:), allocatable :: &
|
|
Nslip
|
|
character(len=pStringLen), allocatable, dimension(:) :: &
|
|
output
|
|
end type tParameters
|
|
|
|
type(tParameters), dimension(:), allocatable, private :: param !< containers of constitutive parameters (len Ninstance)
|
|
|
|
|
|
public :: &
|
|
source_damage_anisoDuctile_init, &
|
|
source_damage_anisoDuctile_dotState, &
|
|
source_damage_anisoDuctile_getRateAndItsTangent, &
|
|
source_damage_anisoDuctile_results
|
|
|
|
contains
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief module initialization
|
|
!> @details reads in material parameters, allocates arrays, and does sanity checks
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine source_damage_anisoDuctile_init
|
|
|
|
integer :: Ninstance,sourceOffset,NofMyPhase,p
|
|
character(len=pStringLen) :: extmsg = ''
|
|
|
|
write(6,'(/,a)') ' <<<+- source_'//SOURCE_DAMAGE_ANISODUCTILE_LABEL//' init -+>>>'; flush(6)
|
|
|
|
Ninstance = count(phase_source == SOURCE_DAMAGE_ANISODUCTILE_ID)
|
|
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0) &
|
|
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
|
|
|
|
allocate(source_damage_anisoDuctile_offset (size(config_phase)), source=0)
|
|
allocate(source_damage_anisoDuctile_instance(size(config_phase)), source=0)
|
|
allocate(param(Ninstance))
|
|
|
|
do p = 1, size(config_phase)
|
|
source_damage_anisoDuctile_instance(p) = count(phase_source(:,1:p) == SOURCE_DAMAGE_ANISODUCTILE_ID)
|
|
do sourceOffset = 1, phase_Nsources(p)
|
|
if (phase_source(sourceOffset,p) == SOURCE_DAMAGE_ANISODUCTILE_ID) then
|
|
source_damage_anisoDuctile_offset(p) = sourceOffset
|
|
exit
|
|
endif
|
|
enddo
|
|
|
|
if (all(phase_source(:,p) /= SOURCE_DAMAGE_ANISODUCTILE_ID)) cycle
|
|
associate(prm => param(source_damage_anisoDuctile_instance(p)), &
|
|
config => config_phase(p))
|
|
|
|
prm%output = config%getStrings('(output)',defaultVal=emptyStringArray)
|
|
|
|
prm%Nslip = config%getInts('nslip',defaultVal=emptyIntArray)
|
|
prm%totalNslip = sum(prm%Nslip)
|
|
|
|
prm%N = config%getFloat('anisoductile_ratesensitivity')
|
|
|
|
prm%critPlasticStrain = config%getFloats('anisoductile_criticalplasticstrain',requiredSize=size(prm%Nslip))
|
|
|
|
! expand: family => system
|
|
prm%critPlasticStrain = math_expand(prm%critPlasticStrain, prm%Nslip)
|
|
|
|
! sanity checks
|
|
if (prm%N <= 0.0_pReal) extmsg = trim(extmsg)//' anisoductile_ratesensitivity'
|
|
if (any(prm%critPlasticStrain < 0.0_pReal)) extmsg = trim(extmsg)//' anisoductile_criticalplasticstrain'
|
|
|
|
NofMyPhase=count(material_phaseAt==p) * discretization_nIP
|
|
call material_allocateSourceState(p,sourceOffset,NofMyPhase,1,1,0)
|
|
sourceState(p)%p(sourceOffset)%atol = config%getFloat('anisoductile_atol',defaultVal=1.0e-3_pReal)
|
|
if(any(sourceState(p)%p(sourceOffset)%atol <=0.0_pReal)) &
|
|
extmsg = trim(extmsg)//' anisoductile_atol'
|
|
|
|
end associate
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! exit if any parameter is out of range
|
|
if (extmsg /= '') call IO_error(211,ext_msg=trim(extmsg)//'('//SOURCE_DAMAGE_ANISODUCTILE_LABEL//')')
|
|
|
|
enddo
|
|
|
|
end subroutine source_damage_anisoDuctile_init
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief calculates derived quantities from state
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine source_damage_anisoDuctile_dotState(ipc, ip, el)
|
|
|
|
integer, intent(in) :: &
|
|
ipc, & !< component-ID of integration point
|
|
ip, & !< integration point
|
|
el !< element
|
|
|
|
integer :: &
|
|
phase, &
|
|
constituent, &
|
|
sourceOffset, &
|
|
damageOffset, &
|
|
homog, &
|
|
i
|
|
|
|
phase = material_phaseAt(ipc,el)
|
|
constituent = material_phasememberAt(ipc,ip,el)
|
|
sourceOffset = source_damage_anisoDuctile_offset(phase)
|
|
homog = material_homogenizationAt(el)
|
|
damageOffset = damageMapping(homog)%p(ip,el)
|
|
|
|
associate(prm => param(source_damage_anisoDuctile_instance(phase)))
|
|
do i = 1, prm%totalNslip
|
|
sourceState(phase)%p(sourceOffset)%dotState(1,constituent) &
|
|
= sourceState(phase)%p(sourceOffset)%dotState(1,constituent) &
|
|
+ plasticState(phase)%slipRate(i,constituent)/(damage(homog)%p(damageOffset)**prm%N)/prm%critPlasticStrain(i)
|
|
enddo
|
|
end associate
|
|
|
|
end subroutine source_damage_anisoDuctile_dotState
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief returns local part of nonlocal damage driving force
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine source_damage_anisoDuctile_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_anisoDuctile_offset(phase)
|
|
|
|
dLocalphiDot_dPhi = -sourceState(phase)%p(sourceOffset)%state(1,constituent)
|
|
|
|
localphiDot = 1.0_pReal &
|
|
+ dLocalphiDot_dPhi*phi
|
|
|
|
end subroutine source_damage_anisoDuctile_getRateAndItsTangent
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief writes results to HDF5 output file
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine source_damage_anisoDuctile_results(phase,group)
|
|
|
|
integer, intent(in) :: phase
|
|
character(len=*), intent(in) :: group
|
|
|
|
integer :: o
|
|
|
|
associate(prm => param(source_damage_anisoDuctile_instance(phase)), &
|
|
stt => sourceState(phase)%p(source_damage_anisoDuctile_offset(phase))%state)
|
|
outputsLoop: do o = 1,size(prm%output)
|
|
select case(trim(prm%output(o)))
|
|
case ('anisoductile_drivingforce')
|
|
call results_writeDataset(group,stt,'tbd','driving force','tbd')
|
|
end select
|
|
enddo outputsLoop
|
|
end associate
|
|
|
|
end subroutine source_damage_anisoDuctile_results
|
|
|
|
end module source_damage_anisoDuctile
|