398 lines
18 KiB
Fortran
398 lines
18 KiB
Fortran
!--------------------------------------------------------------------------------------------------
|
|
! $Id: damage_brittle.f90 3210 2014-06-17 15:24:44Z MPIE\m.diehl $
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
|
|
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
|
|
!> @brief material subroutine incoprorating dislocation and twinning physics
|
|
!> @details to be done
|
|
!--------------------------------------------------------------------------------------------------
|
|
module damage_brittle
|
|
use prec, only: &
|
|
pReal, &
|
|
pInt
|
|
|
|
implicit none
|
|
private
|
|
integer(pInt), dimension(:), allocatable, public, protected :: &
|
|
damage_brittle_sizePostResults !< cumulative size of post results
|
|
|
|
integer(pInt), dimension(:,:), allocatable, target, public :: &
|
|
damage_brittle_sizePostResult !< size of each post result output
|
|
|
|
character(len=64), dimension(:,:), allocatable, target, public :: &
|
|
damage_brittle_output !< name of each post result output
|
|
|
|
integer(pInt), dimension(:), allocatable, private :: &
|
|
damage_brittle_Noutput !< number of outputs per instance of this damage
|
|
|
|
real(pReal), dimension(:), allocatable, private :: &
|
|
damage_brittle_aTol, &
|
|
damage_brittle_critStrainEnergy
|
|
|
|
enum, bind(c)
|
|
enumerator :: undefined_ID, &
|
|
local_damage_ID
|
|
end enum !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11 ToDo
|
|
|
|
integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: &
|
|
damage_brittle_outputID !< ID of each post result output
|
|
|
|
|
|
public :: &
|
|
damage_brittle_init, &
|
|
damage_brittle_stateInit, &
|
|
damage_brittle_aTolState, &
|
|
damage_brittle_dotState, &
|
|
damage_brittle_microstructure, &
|
|
constitutive_brittle_getDamage, &
|
|
constitutive_brittle_putDamage, &
|
|
damage_brittle_postResults
|
|
|
|
contains
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief module initialization
|
|
!> @details reads in material parameters, allocates arrays, and does sanity checks
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine damage_brittle_init(fileUnit)
|
|
use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
|
|
use debug, only: &
|
|
debug_level,&
|
|
debug_constitutive,&
|
|
debug_levelBasic
|
|
use mesh, only: &
|
|
mesh_maxNips, &
|
|
mesh_NcpElems
|
|
use IO, only: &
|
|
IO_read, &
|
|
IO_lc, &
|
|
IO_getTag, &
|
|
IO_isBlank, &
|
|
IO_stringPos, &
|
|
IO_stringValue, &
|
|
IO_floatValue, &
|
|
IO_intValue, &
|
|
IO_warning, &
|
|
IO_error, &
|
|
IO_timeStamp, &
|
|
IO_EOF
|
|
use material, only: &
|
|
homogenization_maxNgrains, &
|
|
phase_damage, &
|
|
phase_damageInstance, &
|
|
phase_Noutput, &
|
|
LOCAL_DAMAGE_BRITTLE_label, &
|
|
LOCAL_DAMAGE_BRITTLE_ID, &
|
|
material_phase, &
|
|
damageState, &
|
|
MATERIAL_partPhase
|
|
use numerics,only: &
|
|
numerics_integrator
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: fileUnit
|
|
|
|
integer(pInt), parameter :: MAXNCHUNKS = 7_pInt
|
|
integer(pInt), dimension(1+2*MAXNCHUNKS) :: positions
|
|
integer(pInt) :: maxNinstance,mySize=0_pInt,phase,instance,o
|
|
integer(pInt) :: sizeState, sizeDotState
|
|
integer(pInt) :: NofMyPhase
|
|
character(len=65536) :: &
|
|
tag = '', &
|
|
line = ''
|
|
write(6,'(/,a)') ' <<<+- damage_'//LOCAL_DAMAGE_BRITTLE_label//' init -+>>>'
|
|
write(6,'(a)') ' $Id: damage_brittle.f90 3210 2014-06-17 15:24:44Z MPIE\m.diehl $'
|
|
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
|
|
#include "compilation_info.f90"
|
|
|
|
maxNinstance = int(count(phase_damage == LOCAL_DAMAGE_BRITTLE_ID),pInt)
|
|
if (maxNinstance == 0_pInt) return
|
|
|
|
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) &
|
|
write(6,'(a16,1x,i5,/)') '# instances:',maxNinstance
|
|
|
|
allocate(damage_brittle_sizePostResults(maxNinstance), source=0_pInt)
|
|
allocate(damage_brittle_sizePostResult(maxval(phase_Noutput),maxNinstance),source=0_pInt)
|
|
allocate(damage_brittle_output(maxval(phase_Noutput),maxNinstance))
|
|
damage_brittle_output = ''
|
|
allocate(damage_brittle_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID)
|
|
allocate(damage_brittle_Noutput(maxNinstance), source=0_pInt)
|
|
allocate(damage_brittle_critStrainEnergy(maxNinstance), source=0.0_pReal)
|
|
allocate(damage_brittle_aTol(maxNinstance), source=0.0_pReal)
|
|
|
|
rewind(fileUnit)
|
|
phase = 0_pInt
|
|
do while (trim(line) /= IO_EOF .and. IO_lc(IO_getTag(line,'<','>')) /= MATERIAL_partPhase) ! wind forward to <phase>
|
|
line = IO_read(fileUnit)
|
|
enddo
|
|
|
|
parsingFile: do while (trim(line) /= IO_EOF) ! read through sections of phase part
|
|
line = IO_read(fileUnit)
|
|
if (IO_isBlank(line)) cycle ! skip empty lines
|
|
if (IO_getTag(line,'<','>') /= '') then ! stop at next part
|
|
line = IO_read(fileUnit, .true.) ! reset IO_read
|
|
exit
|
|
endif
|
|
if (IO_getTag(line,'[',']') /= '') then ! next phase section
|
|
phase = phase + 1_pInt ! advance phase section counter
|
|
cycle ! skip to next line
|
|
endif
|
|
if (phase > 0_pInt ) then; if (phase_damage(phase) == LOCAL_DAMAGE_BRITTLE_ID) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran
|
|
instance = phase_damageInstance(phase) ! which instance of my damage is present phase
|
|
positions = IO_stringPos(line,MAXNCHUNKS)
|
|
tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key
|
|
select case(tag)
|
|
case ('(output)')
|
|
select case(IO_lc(IO_stringValue(line,positions,2_pInt)))
|
|
case ('local_damage')
|
|
damage_brittle_Noutput(instance) = damage_brittle_Noutput(instance) + 1_pInt
|
|
damage_brittle_outputID(damage_brittle_Noutput(instance),instance) = local_damage_ID
|
|
damage_brittle_output(damage_brittle_Noutput(instance),instance) = &
|
|
IO_lc(IO_stringValue(line,positions,2_pInt))
|
|
end select
|
|
|
|
case ('critical_strain_energy')
|
|
damage_brittle_critStrainEnergy(instance) = IO_floatValue(line,positions,2_pInt)
|
|
|
|
case ('atol_damage')
|
|
damage_brittle_aTol(instance) = IO_floatValue(line,positions,2_pInt)
|
|
|
|
end select
|
|
endif; endif
|
|
enddo parsingFile
|
|
|
|
initializeInstances: do phase = 1_pInt, size(phase_damage)
|
|
if (phase_damage(phase) == LOCAL_DAMAGE_BRITTLE_ID) then
|
|
NofMyPhase=count(material_phase==phase)
|
|
instance = phase_damageInstance(phase)
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! Determine size of postResults array
|
|
outputsLoop: do o = 1_pInt,damage_brittle_Noutput(instance)
|
|
select case(damage_brittle_outputID(o,instance))
|
|
case(local_damage_ID)
|
|
mySize = 1_pInt
|
|
end select
|
|
|
|
if (mySize > 0_pInt) then ! any meaningful output found
|
|
damage_brittle_sizePostResult(o,instance) = mySize
|
|
damage_brittle_sizePostResults(instance) = damage_brittle_sizePostResults(instance) + mySize
|
|
endif
|
|
enddo outputsLoop
|
|
! Determine size of state array
|
|
sizeDotState = 1_pInt
|
|
sizeState = 2_pInt
|
|
|
|
damageState(phase)%sizeState = sizeState
|
|
damageState(phase)%sizeDotState = sizeDotState
|
|
damageState(phase)%sizePostResults = damage_brittle_sizePostResults(instance)
|
|
allocate(damageState(phase)%aTolState (sizeState), source=0.0_pReal)
|
|
allocate(damageState(phase)%state0 (sizeState,NofMyPhase), source=0.0_pReal)
|
|
allocate(damageState(phase)%partionedState0 (sizeState,NofMyPhase), source=0.0_pReal)
|
|
allocate(damageState(phase)%subState0 (sizeState,NofMyPhase), source=0.0_pReal)
|
|
allocate(damageState(phase)%state (sizeState,NofMyPhase), source=0.0_pReal)
|
|
allocate(damageState(phase)%state_backup (sizeState,NofMyPhase), source=0.0_pReal)
|
|
|
|
allocate(damageState(phase)%dotState (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
allocate(damageState(phase)%deltaState (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
allocate(damageState(phase)%dotState_backup (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
if (any(numerics_integrator == 1_pInt)) then
|
|
allocate(damageState(phase)%previousDotState (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
allocate(damageState(phase)%previousDotState2 (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
endif
|
|
if (any(numerics_integrator == 4_pInt)) &
|
|
allocate(damageState(phase)%RK4dotState (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
if (any(numerics_integrator == 5_pInt)) &
|
|
allocate(damageState(phase)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal)
|
|
|
|
call damage_brittle_stateInit(phase,instance)
|
|
call damage_brittle_aTolState(phase,instance)
|
|
endif
|
|
|
|
enddo initializeInstances
|
|
end subroutine damage_brittle_init
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief sets the relevant NEW state values for a given instance of this damage
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine damage_brittle_stateInit(phase,instance)
|
|
use material, only: &
|
|
damageState
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: instance !< number specifying the instance of the damage
|
|
integer(pInt), intent(in) :: phase !< number specifying the phase of the damage
|
|
|
|
real(pReal), dimension(damageState(phase)%sizeState) :: tempState
|
|
|
|
tempState(1) = 1.0_pReal
|
|
tempState(2) = 1.0_pReal
|
|
damageState(phase)%state = spread(tempState,2,size(damageState(phase)%state(1,:)))
|
|
damageState(phase)%state0 = damageState(phase)%state
|
|
damageState(phase)%partionedState0 = damageState(phase)%state
|
|
end subroutine damage_brittle_stateInit
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief sets the relevant state values for a given instance of this damage
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine damage_brittle_aTolState(phase,instance)
|
|
use material, only: &
|
|
damageState
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
phase, &
|
|
instance ! number specifying the current instance of the damage
|
|
real(pReal), dimension(damageState(phase)%sizeState) :: tempTol
|
|
|
|
tempTol = damage_brittle_aTol(instance)
|
|
damageState(phase)%aTolState = tempTol
|
|
end subroutine damage_brittle_aTolState
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief calculates derived quantities from state
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine damage_brittle_dotState(ipc, ip, el)
|
|
use material, only: &
|
|
mappingConstitutive, &
|
|
phase_damageInstance, &
|
|
damageState
|
|
use lattice, only: &
|
|
lattice_DamageMobility
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< component-ID of integration point
|
|
ip, & !< integration point
|
|
el !< element
|
|
integer(pInt) :: &
|
|
phase, constituent
|
|
|
|
phase = mappingConstitutive(2,ipc,ip,el)
|
|
constituent = mappingConstitutive(1,ipc,ip,el)
|
|
|
|
damageState(phase)%dotState(1,constituent) = &
|
|
(1.0_pReal/lattice_DamageMobility(phase))* &
|
|
(damageState(phase)%state(2,constituent) - &
|
|
damageState(phase)%state(1,constituent))
|
|
|
|
end subroutine damage_brittle_dotState
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief calculates derived quantities from state
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine damage_brittle_microstructure(Tstar_v, Fe, ipc, ip, el)
|
|
use material, only: &
|
|
mappingConstitutive, &
|
|
phase_damageInstance, &
|
|
damageState
|
|
use math, only: &
|
|
math_Mandel6to33, &
|
|
math_mul33x33, &
|
|
math_transpose33, &
|
|
math_I3
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< component-ID of integration point
|
|
ip, & !< integration point
|
|
el !< element
|
|
real(pReal), intent(in), dimension(6) :: &
|
|
Tstar_v !< 2nd Piola Kirchhoff stress tensor (Mandel)
|
|
real(pReal), intent(in), dimension(3,3) :: &
|
|
Fe
|
|
integer(pInt) :: &
|
|
phase, constituent
|
|
real(pReal) :: &
|
|
strain(3,3), stress(3,3)
|
|
|
|
phase = mappingConstitutive(2,ipc,ip,el)
|
|
constituent = mappingConstitutive(1,ipc,ip,el)
|
|
strain = 0.5_pReal*(math_mul33x33(math_transpose33(Fe),Fe)-math_I3)
|
|
|
|
damageState(phase)%state(2,constituent) = min(damageState(phase)%state(2,constituent), &
|
|
damage_brittle_critStrainEnergy(phase)/ &
|
|
sum(abs(math_Mandel6to33(Tstar_v)*strain)))
|
|
|
|
end subroutine damage_brittle_microstructure
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief returns temperature based on local damage model state layout
|
|
!--------------------------------------------------------------------------------------------------
|
|
function constitutive_brittle_getDamage(ipc, ip, el)
|
|
use material, only: &
|
|
mappingConstitutive, &
|
|
damageState
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< grain number
|
|
ip, & !< integration point number
|
|
el !< element number
|
|
real(pReal) :: constitutive_brittle_getDamage
|
|
|
|
constitutive_brittle_getDamage = &
|
|
damageState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el))
|
|
|
|
end function constitutive_brittle_getDamage
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief returns temperature based on local damage model state layout
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine constitutive_brittle_putDamage(ipc, ip, el, localDamage)
|
|
use material, only: &
|
|
mappingConstitutive, &
|
|
damageState
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< grain number
|
|
ip, & !< integration point number
|
|
el !< element number
|
|
real(pReal), intent(in) :: localDamage
|
|
|
|
damageState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el)) = &
|
|
localDamage
|
|
|
|
end subroutine constitutive_brittle_putDamage
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief return array of constitutive results
|
|
!--------------------------------------------------------------------------------------------------
|
|
function damage_brittle_postResults(ipc,ip,el)
|
|
use material, only: &
|
|
mappingConstitutive, &
|
|
phase_damageInstance,&
|
|
damageState
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< component-ID of integration point
|
|
ip, & !< integration point
|
|
el !< element
|
|
real(pReal), dimension(damage_brittle_sizePostResults(phase_damageInstance(mappingConstitutive(2,ipc,ip,el)))) :: &
|
|
damage_brittle_postResults
|
|
|
|
integer(pInt) :: &
|
|
instance, phase, constituent, o, c
|
|
|
|
phase = mappingConstitutive(2,ipc,ip,el)
|
|
constituent = mappingConstitutive(1,ipc,ip,el)
|
|
instance = phase_damageInstance(phase)
|
|
|
|
c = 0_pInt
|
|
damage_brittle_postResults = 0.0_pReal
|
|
|
|
do o = 1_pInt,damage_brittle_Noutput(instance)
|
|
select case(damage_brittle_outputID(o,instance))
|
|
case (local_damage_ID)
|
|
damage_brittle_postResults(c+1_pInt) = damageState(phase)%state(1,constituent)
|
|
c = c + 1
|
|
|
|
end select
|
|
enddo
|
|
end function damage_brittle_postResults
|
|
|
|
end module damage_brittle
|