290 lines
11 KiB
Fortran
290 lines
11 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, only: &
|
|
pReal, &
|
|
pInt
|
|
|
|
implicit none
|
|
private
|
|
integer(pInt), dimension(:), allocatable, public, protected :: &
|
|
source_damage_anisoDuctile_offset, & !< which source is my current damage mechanism?
|
|
source_damage_anisoDuctile_instance !< instance of damage source mechanism
|
|
|
|
integer(pInt), dimension(:,:), allocatable, target, public :: &
|
|
source_damage_anisoDuctile_sizePostResult !< size of each post result output
|
|
|
|
character(len=64), dimension(:,:), allocatable, target, public :: &
|
|
source_damage_anisoDuctile_output !< name of each post result output
|
|
|
|
|
|
enum, bind(c)
|
|
enumerator :: undefined_ID, &
|
|
damage_drivingforce_ID
|
|
end enum
|
|
|
|
|
|
type, private :: tParameters !< container type for internal constitutive parameters
|
|
real(pReal) :: &
|
|
aTol, &
|
|
N
|
|
real(pReal), dimension(:), allocatable :: &
|
|
critPlasticStrain
|
|
integer :: &
|
|
totalNslip
|
|
integer, dimension(:), allocatable :: &
|
|
Nslip
|
|
integer(kind(undefined_ID)), allocatable, dimension(:) :: &
|
|
outputID
|
|
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_postResults
|
|
|
|
contains
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief module initialization
|
|
!> @details reads in material parameters, allocates arrays, and does sanity checks
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine source_damage_anisoDuctile_init
|
|
use prec, only: &
|
|
pStringLen
|
|
use debug, only: &
|
|
debug_level,&
|
|
debug_constitutive,&
|
|
debug_levelBasic
|
|
use IO, only: &
|
|
IO_error
|
|
use math, only: &
|
|
math_expand
|
|
use material, only: &
|
|
material_allocateSourceState, &
|
|
phase_source, &
|
|
phase_Nsources, &
|
|
phase_Noutput, &
|
|
SOURCE_damage_anisoDuctile_label, &
|
|
SOURCE_damage_anisoDuctile_ID, &
|
|
material_phase, &
|
|
sourceState
|
|
use config, only: &
|
|
config_phase
|
|
|
|
|
|
implicit none
|
|
integer(pInt) :: Ninstance,phase,instance,source,sourceOffset
|
|
integer(pInt) :: NofMyPhase,p ,i
|
|
|
|
integer(pInt), dimension(0), parameter :: emptyIntArray = [integer(pInt)::]
|
|
character(len=65536), dimension(0), parameter :: emptyStringArray = [character(len=65536)::]
|
|
integer(kind(undefined_ID)) :: &
|
|
outputID
|
|
|
|
character(len=pStringLen) :: &
|
|
extmsg = ''
|
|
character(len=65536), dimension(:), allocatable :: &
|
|
outputs
|
|
|
|
write(6,'(/,a)') ' <<<+- source_'//SOURCE_DAMAGE_ANISODUCTILE_LABEL//' init -+>>>'
|
|
|
|
Ninstance = count(phase_source == SOURCE_damage_anisoDuctile_ID)
|
|
if (Ninstance == 0_pInt) return
|
|
|
|
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) &
|
|
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
|
|
|
|
allocate(source_damage_anisoDuctile_offset(size(config_phase)), source=0_pInt)
|
|
allocate(source_damage_anisoDuctile_instance(size(config_phase)), source=0_pInt)
|
|
do phase = 1, size(config_phase)
|
|
source_damage_anisoDuctile_instance(phase) = count(phase_source(:,1:phase) == source_damage_anisoDuctile_ID)
|
|
do source = 1, phase_Nsources(phase)
|
|
if (phase_source(source,phase) == source_damage_anisoDuctile_ID) &
|
|
source_damage_anisoDuctile_offset(phase) = source
|
|
enddo
|
|
enddo
|
|
|
|
allocate(source_damage_anisoDuctile_sizePostResult(maxval(phase_Noutput),Ninstance),source=0_pInt)
|
|
allocate(source_damage_anisoDuctile_output(maxval(phase_Noutput),Ninstance))
|
|
source_damage_anisoDuctile_output = ''
|
|
|
|
|
|
allocate(param(Ninstance))
|
|
|
|
do p=1, size(config_phase)
|
|
if (all(phase_source(:,p) /= SOURCE_DAMAGE_ANISODUCTILE_ID)) cycle
|
|
associate(prm => param(source_damage_anisoDuctile_instance(p)), &
|
|
config => config_phase(p))
|
|
|
|
prm%aTol = config%getFloat('anisoductile_atol',defaultVal = 1.0e-3_pReal)
|
|
|
|
prm%N = config%getFloat('anisoductile_ratesensitivity')
|
|
prm%totalNslip = sum(prm%Nslip)
|
|
! sanity checks
|
|
if (prm%aTol < 0.0_pReal) extmsg = trim(extmsg)//' anisoductile_atol'
|
|
|
|
if (prm%N <= 0.0_pReal) extmsg = trim(extmsg)//' anisoductile_ratesensitivity'
|
|
|
|
prm%Nslip = config%getInts('nslip',defaultVal=emptyIntArray)
|
|
|
|
prm%critPlasticStrain = config%getFloats('anisoductile_criticalplasticstrain',requiredSize=size(prm%Nslip))
|
|
|
|
! expand: family => system
|
|
prm%critPlasticStrain = math_expand(prm%critPlasticStrain, prm%Nslip)
|
|
|
|
if (any(prm%critPlasticStrain < 0.0_pReal)) extmsg = trim(extmsg)//' anisoductile_criticalplasticstrain'
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! exit if any parameter is out of range
|
|
if (extmsg /= '') &
|
|
call IO_error(211_pInt,ext_msg=trim(extmsg)//'('//SOURCE_DAMAGE_ANISODUCTILE_LABEL//')')
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! output pararameters
|
|
outputs = config%getStrings('(output)',defaultVal=emptyStringArray)
|
|
allocate(prm%outputID(0))
|
|
do i=1_pInt, size(outputs)
|
|
outputID = undefined_ID
|
|
select case(outputs(i))
|
|
|
|
case ('anisoductile_drivingforce')
|
|
source_damage_anisoDuctile_sizePostResult(i,source_damage_anisoDuctile_instance(p)) = 1_pInt
|
|
source_damage_anisoDuctile_output(i,source_damage_anisoDuctile_instance(p)) = outputs(i)
|
|
prm%outputID = [prm%outputID, damage_drivingforce_ID]
|
|
|
|
end select
|
|
|
|
enddo
|
|
|
|
end associate
|
|
|
|
phase = p
|
|
|
|
NofMyPhase=count(material_phase==phase)
|
|
instance = source_damage_anisoDuctile_instance(phase)
|
|
sourceOffset = source_damage_anisoDuctile_offset(phase)
|
|
|
|
call material_allocateSourceState(phase,sourceOffset,NofMyPhase,1_pInt,1_pInt,0_pInt)
|
|
sourceState(phase)%p(sourceOffset)%sizePostResults = sum(source_damage_anisoDuctile_sizePostResult(:,instance))
|
|
sourceState(phase)%p(sourceOffset)%aTolState=param(instance)%aTol
|
|
|
|
enddo
|
|
|
|
end subroutine source_damage_anisoDuctile_init
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief calculates derived quantities from state
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine source_damage_anisoDuctile_dotState(ipc, ip, el)
|
|
use material, only: &
|
|
phaseAt, phasememberAt, &
|
|
plasticState, &
|
|
sourceState, &
|
|
material_homogenizationAt, &
|
|
damage, &
|
|
damageMapping
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< component-ID of integration point
|
|
ip, & !< integration point
|
|
el !< element
|
|
integer(pInt) :: &
|
|
phase, &
|
|
constituent, &
|
|
sourceOffset, &
|
|
homog, damageOffset, &
|
|
instance, &
|
|
f, i
|
|
|
|
phase = phaseAt(ipc,ip,el)
|
|
constituent = phasememberAt(ipc,ip,el)
|
|
instance = source_damage_anisoDuctile_instance(phase)
|
|
sourceOffset = source_damage_anisoDuctile_offset(phase)
|
|
homog = material_homogenizationAt(el)
|
|
damageOffset = damageMapping(homog)%p(ip,el)
|
|
|
|
|
|
do i = 1, param(instance)%totalNslip
|
|
sourceState(phase)%p(sourceOffset)%dotState(1,constituent) = &
|
|
sourceState(phase)%p(sourceOffset)%dotState(1,constituent) + &
|
|
plasticState(phase)%slipRate(i,constituent)/ &
|
|
((damage(homog)%p(damageOffset))**param(instance)%N)/param(instance)%critPlasticStrain(i)
|
|
enddo
|
|
|
|
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)
|
|
use material, only: &
|
|
sourceState
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
phase, &
|
|
constituent
|
|
real(pReal), intent(in) :: &
|
|
phi
|
|
real(pReal), intent(out) :: &
|
|
localphiDot, &
|
|
dLocalphiDot_dPhi
|
|
integer(pInt) :: &
|
|
sourceOffset
|
|
|
|
sourceOffset = source_damage_anisoDuctile_offset(phase)
|
|
|
|
localphiDot = 1.0_pReal &
|
|
- sourceState(phase)%p(sourceOffset)%state(1,constituent) * phi
|
|
|
|
dLocalphiDot_dPhi = -sourceState(phase)%p(sourceOffset)%state(1,constituent)
|
|
|
|
end subroutine source_damage_anisoDuctile_getRateAndItsTangent
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief return array of local damage results
|
|
!--------------------------------------------------------------------------------------------------
|
|
function source_damage_anisoDuctile_postResults(phase, constituent)
|
|
use material, only: &
|
|
sourceState
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
phase, &
|
|
constituent
|
|
real(pReal), dimension(sum(source_damage_anisoDuctile_sizePostResult(:, &
|
|
source_damage_anisoDuctile_instance(phase)))) :: &
|
|
source_damage_anisoDuctile_postResults
|
|
|
|
integer(pInt) :: &
|
|
instance, sourceOffset, o, c
|
|
|
|
instance = source_damage_anisoDuctile_instance(phase)
|
|
sourceOffset = source_damage_anisoDuctile_offset(phase)
|
|
|
|
c = 0_pInt
|
|
|
|
do o = 1_pInt,size(param(instance)%outputID)
|
|
select case(param(instance)%outputID(o))
|
|
case (damage_drivingforce_ID)
|
|
source_damage_anisoDuctile_postResults(c+1_pInt) = &
|
|
sourceState(phase)%p(sourceOffset)%state(1,constituent)
|
|
c = c + 1_pInt
|
|
|
|
end select
|
|
enddo
|
|
end function source_damage_anisoDuctile_postResults
|
|
|
|
end module source_damage_anisoDuctile
|