421 lines
21 KiB
Fortran
421 lines
21 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 brittle damage source mechanism
|
|
!> @details to be done
|
|
!--------------------------------------------------------------------------------------------------
|
|
module source_damage_anisoBrittle
|
|
use prec, only: &
|
|
pReal, &
|
|
pInt
|
|
|
|
implicit none
|
|
private
|
|
integer(pInt), dimension(:), allocatable, public, protected :: &
|
|
source_damage_anisoBrittle_sizePostResults, & !< cumulative size of post results
|
|
source_damage_anisoBrittle_offset, & !< which source is my current source mechanism?
|
|
source_damage_anisoBrittle_instance !< instance of source mechanism
|
|
|
|
integer(pInt), dimension(:,:), allocatable, target, public :: &
|
|
source_damage_anisoBrittle_sizePostResult !< size of each post result output
|
|
|
|
character(len=64), dimension(:,:), allocatable, target, public :: &
|
|
source_damage_anisoBrittle_output !< name of each post result output
|
|
|
|
integer(pInt), dimension(:), allocatable, target, public :: &
|
|
source_damage_anisoBrittle_Noutput !< number of outputs per instance of this source
|
|
|
|
integer(pInt), dimension(:), allocatable, private :: &
|
|
source_damage_anisoBrittle_totalNcleavage !< total number of cleavage systems
|
|
|
|
integer(pInt), dimension(:,:), allocatable, private :: &
|
|
source_damage_anisoBrittle_Ncleavage !< number of cleavage systems per family
|
|
|
|
real(pReal), dimension(:), allocatable, private :: &
|
|
source_damage_anisoBrittle_aTol, &
|
|
source_damage_anisoBrittle_sdot_0, &
|
|
source_damage_anisoBrittle_N
|
|
|
|
real(pReal), dimension(:,:), allocatable, private :: &
|
|
source_damage_anisoBrittle_critDisp, &
|
|
source_damage_anisoBrittle_critLoad
|
|
|
|
enum, bind(c)
|
|
enumerator :: undefined_ID, &
|
|
damage_drivingforce_ID
|
|
end enum
|
|
|
|
integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: &
|
|
source_damage_anisoBrittle_outputID !< ID of each post result output
|
|
|
|
|
|
public :: &
|
|
source_damage_anisoBrittle_init, &
|
|
source_damage_anisoBrittle_dotState, &
|
|
source_damage_anisobrittle_getRateAndItsTangent, &
|
|
source_damage_anisoBrittle_postResults
|
|
|
|
contains
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief module initialization
|
|
!> @details reads in material parameters, allocates arrays, and does sanity checks
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine source_damage_anisoBrittle_init(fileUnit)
|
|
#if defined(__GFORTRAN__) || __INTEL_COMPILER >= 1800
|
|
use, intrinsic :: iso_fortran_env, only: &
|
|
compiler_version, &
|
|
compiler_options
|
|
#endif
|
|
use debug, only: &
|
|
debug_level,&
|
|
debug_constitutive,&
|
|
debug_levelBasic
|
|
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: &
|
|
phase_source, &
|
|
phase_Nsources, &
|
|
phase_Noutput, &
|
|
SOURCE_damage_anisoBrittle_label, &
|
|
SOURCE_damage_anisoBrittle_ID, &
|
|
material_phase, &
|
|
sourceState
|
|
use config, only: &
|
|
material_Nphase, &
|
|
MATERIAL_partPhase
|
|
use numerics,only: &
|
|
numerics_integrator
|
|
use lattice, only: &
|
|
lattice_maxNcleavageFamily, &
|
|
lattice_NcleavageSystem
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: fileUnit
|
|
|
|
integer(pInt), allocatable, dimension(:) :: chunkPos
|
|
integer(pInt) :: maxNinstance,mySize=0_pInt,phase,instance,source,sourceOffset,o
|
|
integer(pInt) :: sizeState, sizeDotState, sizeDeltaState
|
|
integer(pInt) :: NofMyPhase
|
|
integer(pInt) :: Nchunks_CleavageFamilies = 0_pInt, j
|
|
character(len=65536) :: &
|
|
tag = '', &
|
|
line = ''
|
|
|
|
write(6,'(/,a)') ' <<<+- source_'//SOURCE_damage_anisoBrittle_LABEL//' init -+>>>'
|
|
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
|
|
#include "compilation_info.f90"
|
|
|
|
maxNinstance = int(count(phase_source == SOURCE_damage_anisoBrittle_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(source_damage_anisoBrittle_offset(material_Nphase), source=0_pInt)
|
|
allocate(source_damage_anisoBrittle_instance(material_Nphase), source=0_pInt)
|
|
do phase = 1, material_Nphase
|
|
source_damage_anisoBrittle_instance(phase) = count(phase_source(:,1:phase) == source_damage_anisoBrittle_ID)
|
|
do source = 1, phase_Nsources(phase)
|
|
if (phase_source(source,phase) == source_damage_anisoBrittle_ID) &
|
|
source_damage_anisoBrittle_offset(phase) = source
|
|
enddo
|
|
enddo
|
|
|
|
allocate(source_damage_anisoBrittle_sizePostResults(maxNinstance), source=0_pInt)
|
|
allocate(source_damage_anisoBrittle_sizePostResult(maxval(phase_Noutput),maxNinstance), source=0_pInt)
|
|
allocate(source_damage_anisoBrittle_output(maxval(phase_Noutput),maxNinstance))
|
|
source_damage_anisoBrittle_output = ''
|
|
allocate(source_damage_anisoBrittle_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID)
|
|
allocate(source_damage_anisoBrittle_Noutput(maxNinstance), source=0_pInt)
|
|
allocate(source_damage_anisoBrittle_critDisp(lattice_maxNcleavageFamily,maxNinstance), source=0.0_pReal)
|
|
allocate(source_damage_anisoBrittle_critLoad(lattice_maxNcleavageFamily,maxNinstance), source=0.0_pReal)
|
|
allocate(source_damage_anisoBrittle_Ncleavage(lattice_maxNcleavageFamily,maxNinstance), source=0_pInt)
|
|
allocate(source_damage_anisoBrittle_totalNcleavage(maxNinstance), source=0_pInt)
|
|
allocate(source_damage_anisoBrittle_aTol(maxNinstance), source=0.0_pReal)
|
|
allocate(source_damage_anisoBrittle_sdot_0(maxNinstance), source=0.0_pReal)
|
|
allocate(source_damage_anisoBrittle_N(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 (any(phase_source(:,phase) == SOURCE_damage_anisoBrittle_ID)) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran
|
|
instance = source_damage_anisoBrittle_instance(phase) ! which instance of my damage is present phase
|
|
chunkPos = IO_stringPos(line)
|
|
tag = IO_lc(IO_stringValue(line,chunkPos,1_pInt)) ! extract key
|
|
select case(tag)
|
|
case ('(output)')
|
|
select case(IO_lc(IO_stringValue(line,chunkPos,2_pInt)))
|
|
case ('anisobrittle_drivingforce')
|
|
source_damage_anisoBrittle_Noutput(instance) = source_damage_anisoBrittle_Noutput(instance) + 1_pInt
|
|
source_damage_anisoBrittle_outputID(source_damage_anisoBrittle_Noutput(instance),instance) = damage_drivingforce_ID
|
|
source_damage_anisoBrittle_output(source_damage_anisoBrittle_Noutput(instance),instance) = &
|
|
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
|
|
end select
|
|
|
|
case ('anisobrittle_atol')
|
|
source_damage_anisoBrittle_aTol(instance) = IO_floatValue(line,chunkPos,2_pInt)
|
|
|
|
case ('anisobrittle_sdot0')
|
|
source_damage_anisoBrittle_sdot_0(instance) = IO_floatValue(line,chunkPos,2_pInt)
|
|
|
|
case ('anisobrittle_ratesensitivity')
|
|
source_damage_anisoBrittle_N(instance) = IO_floatValue(line,chunkPos,2_pInt)
|
|
|
|
case ('ncleavage') !
|
|
Nchunks_CleavageFamilies = chunkPos(1) - 1_pInt
|
|
do j = 1_pInt, Nchunks_CleavageFamilies
|
|
source_damage_anisoBrittle_Ncleavage(j,instance) = IO_intValue(line,chunkPos,1_pInt+j)
|
|
enddo
|
|
|
|
case ('anisobrittle_criticaldisplacement')
|
|
do j = 1_pInt, Nchunks_CleavageFamilies
|
|
source_damage_anisoBrittle_critDisp(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
|
|
enddo
|
|
|
|
case ('anisobrittle_criticalload')
|
|
do j = 1_pInt, Nchunks_CleavageFamilies
|
|
source_damage_anisoBrittle_critLoad(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
|
|
enddo
|
|
|
|
end select
|
|
endif; endif
|
|
enddo parsingFile
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! sanity checks
|
|
sanityChecks: do phase = 1_pInt, material_Nphase
|
|
myPhase: if (any(phase_source(:,phase) == SOURCE_damage_anisoBrittle_ID)) then
|
|
instance = source_damage_anisoBrittle_instance(phase)
|
|
source_damage_anisoBrittle_Ncleavage(1:lattice_maxNcleavageFamily,instance) = &
|
|
min(lattice_NcleavageSystem(1:lattice_maxNcleavageFamily,phase),& ! limit active cleavage systems per family to min of available and requested
|
|
source_damage_anisoBrittle_Ncleavage(1:lattice_maxNcleavageFamily,instance))
|
|
source_damage_anisoBrittle_totalNcleavage(instance) = sum(source_damage_anisoBrittle_Ncleavage(:,instance)) ! how many cleavage systems altogether
|
|
if (source_damage_anisoBrittle_aTol(instance) < 0.0_pReal) &
|
|
source_damage_anisoBrittle_aTol(instance) = 1.0e-3_pReal ! default absolute tolerance 1e-3
|
|
if (source_damage_anisoBrittle_sdot_0(instance) <= 0.0_pReal) &
|
|
call IO_error(211_pInt,el=instance,ext_msg='sdot_0 ('//SOURCE_damage_anisoBrittle_LABEL//')')
|
|
if (any(source_damage_anisoBrittle_critDisp(1:Nchunks_CleavageFamilies,instance) < 0.0_pReal)) &
|
|
call IO_error(211_pInt,el=instance,ext_msg='critical_displacement ('//SOURCE_damage_anisoBrittle_LABEL//')')
|
|
if (any(source_damage_anisoBrittle_critLoad(1:Nchunks_CleavageFamilies,instance) < 0.0_pReal)) &
|
|
call IO_error(211_pInt,el=instance,ext_msg='critical_load ('//SOURCE_damage_anisoBrittle_LABEL//')')
|
|
if (source_damage_anisoBrittle_N(instance) <= 0.0_pReal) &
|
|
call IO_error(211_pInt,el=instance,ext_msg='rate_sensitivity ('//SOURCE_damage_anisoBrittle_LABEL//')')
|
|
endif myPhase
|
|
enddo sanityChecks
|
|
|
|
initializeInstances: do phase = 1_pInt, material_Nphase
|
|
if (any(phase_source(:,phase) == SOURCE_damage_anisoBrittle_ID)) then
|
|
NofMyPhase=count(material_phase==phase)
|
|
instance = source_damage_anisoBrittle_instance(phase)
|
|
sourceOffset = source_damage_anisoBrittle_offset(phase)
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! Determine size of postResults array
|
|
outputsLoop: do o = 1_pInt,source_damage_anisoBrittle_Noutput(instance)
|
|
select case(source_damage_anisoBrittle_outputID(o,instance))
|
|
case(damage_drivingforce_ID)
|
|
mySize = 1_pInt
|
|
end select
|
|
|
|
if (mySize > 0_pInt) then ! any meaningful output found
|
|
source_damage_anisoBrittle_sizePostResult(o,instance) = mySize
|
|
source_damage_anisoBrittle_sizePostResults(instance) = source_damage_anisoBrittle_sizePostResults(instance) + mySize
|
|
endif
|
|
enddo outputsLoop
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! Determine size of state array
|
|
sizeDotState = 1_pInt
|
|
sizeDeltaState = 0_pInt
|
|
sizeState = 1_pInt
|
|
|
|
sourceState(phase)%p(sourceOffset)%sizeState = sizeState
|
|
sourceState(phase)%p(sourceOffset)%sizeDotState = sizeDotState
|
|
sourceState(phase)%p(sourceOffset)%sizeDeltaState = sizeDeltaState
|
|
sourceState(phase)%p(sourceOffset)%sizePostResults = source_damage_anisoBrittle_sizePostResults(instance)
|
|
allocate(sourceState(phase)%p(sourceOffset)%aTolState (sizeState), &
|
|
source=source_damage_anisoBrittle_aTol(instance))
|
|
allocate(sourceState(phase)%p(sourceOffset)%state0 (sizeState,NofMyPhase), source=0.0_pReal)
|
|
allocate(sourceState(phase)%p(sourceOffset)%partionedState0 (sizeState,NofMyPhase), source=0.0_pReal)
|
|
allocate(sourceState(phase)%p(sourceOffset)%subState0 (sizeState,NofMyPhase), source=0.0_pReal)
|
|
allocate(sourceState(phase)%p(sourceOffset)%state (sizeState,NofMyPhase), source=0.0_pReal)
|
|
|
|
allocate(sourceState(phase)%p(sourceOffset)%dotState (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
allocate(sourceState(phase)%p(sourceOffset)%deltaState (sizeDeltaState,NofMyPhase), source=0.0_pReal)
|
|
if (any(numerics_integrator == 1_pInt)) then
|
|
allocate(sourceState(phase)%p(sourceOffset)%previousDotState (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
allocate(sourceState(phase)%p(sourceOffset)%previousDotState2 (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
endif
|
|
if (any(numerics_integrator == 4_pInt)) &
|
|
allocate(sourceState(phase)%p(sourceOffset)%RK4dotState (sizeDotState,NofMyPhase), source=0.0_pReal)
|
|
if (any(numerics_integrator == 5_pInt)) &
|
|
allocate(sourceState(phase)%p(sourceOffset)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal)
|
|
|
|
endif
|
|
|
|
enddo initializeInstances
|
|
end subroutine source_damage_anisoBrittle_init
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief calculates derived quantities from state
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine source_damage_anisoBrittle_dotState(Tstar_v, ipc, ip, el)
|
|
use material, only: &
|
|
phaseAt, phasememberAt, &
|
|
sourceState, &
|
|
material_homog, &
|
|
damage, &
|
|
damageMapping
|
|
use lattice, only: &
|
|
lattice_Scleavage_v, &
|
|
lattice_maxNcleavageFamily, &
|
|
lattice_NcleavageSystem
|
|
|
|
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)
|
|
integer(pInt) :: &
|
|
phase, &
|
|
constituent, &
|
|
instance, &
|
|
sourceOffset, &
|
|
damageOffset, &
|
|
homog, &
|
|
f, i, index_myFamily
|
|
real(pReal) :: &
|
|
traction_d, traction_t, traction_n, traction_crit
|
|
|
|
phase = phaseAt(ipc,ip,el)
|
|
constituent = phasememberAt(ipc,ip,el)
|
|
instance = source_damage_anisoBrittle_instance(phase)
|
|
sourceOffset = source_damage_anisoBrittle_offset(phase)
|
|
homog = material_homog(ip,el)
|
|
damageOffset = damageMapping(homog)%p(ip,el)
|
|
|
|
sourceState(phase)%p(sourceOffset)%dotState(1,constituent) = 0.0_pReal
|
|
do f = 1_pInt,lattice_maxNcleavageFamily
|
|
index_myFamily = sum(lattice_NcleavageSystem(1:f-1_pInt,phase)) ! at which index starts my family
|
|
do i = 1_pInt,source_damage_anisoBrittle_Ncleavage(f,instance) ! process each (active) cleavage system in family
|
|
traction_d = dot_product(Tstar_v,lattice_Scleavage_v(1:6,1,index_myFamily+i,phase))
|
|
traction_t = dot_product(Tstar_v,lattice_Scleavage_v(1:6,2,index_myFamily+i,phase))
|
|
traction_n = dot_product(Tstar_v,lattice_Scleavage_v(1:6,3,index_myFamily+i,phase))
|
|
|
|
traction_crit = source_damage_anisoBrittle_critLoad(f,instance)* &
|
|
damage(homog)%p(damageOffset)*damage(homog)%p(damageOffset)
|
|
sourceState(phase)%p(sourceOffset)%dotState(1,constituent) = &
|
|
sourceState(phase)%p(sourceOffset)%dotState(1,constituent) + &
|
|
source_damage_anisoBrittle_sdot_0(instance)* &
|
|
((max(0.0_pReal, abs(traction_d) - traction_crit)/traction_crit)**source_damage_anisoBrittle_N(instance) + &
|
|
(max(0.0_pReal, abs(traction_t) - traction_crit)/traction_crit)**source_damage_anisoBrittle_N(instance) + &
|
|
(max(0.0_pReal, abs(traction_n) - traction_crit)/traction_crit)**source_damage_anisoBrittle_N(instance))/ &
|
|
source_damage_anisoBrittle_critDisp(f,instance)
|
|
|
|
enddo
|
|
enddo
|
|
|
|
end subroutine source_damage_anisoBrittle_dotState
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief returns local part of nonlocal damage driving force
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine source_damage_anisobrittle_getRateAndItsTangent(localphiDot, dLocalphiDot_dPhi, phi, ipc, ip, el)
|
|
use material, only: &
|
|
phaseAt, phasememberAt, &
|
|
sourceState
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< component-ID of integration point
|
|
ip, & !< integration point
|
|
el !< element
|
|
real(pReal), intent(in) :: &
|
|
phi
|
|
real(pReal), intent(out) :: &
|
|
localphiDot, &
|
|
dLocalphiDot_dPhi
|
|
integer(pInt) :: &
|
|
phase, constituent, sourceOffset
|
|
|
|
phase = phaseAt(ipc,ip,el)
|
|
constituent = phasememberAt(ipc,ip,el)
|
|
sourceOffset = source_damage_anisoBrittle_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_anisobrittle_getRateAndItsTangent
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief return array of local damage results
|
|
!--------------------------------------------------------------------------------------------------
|
|
function source_damage_anisoBrittle_postResults(ipc,ip,el)
|
|
use material, only: &
|
|
phaseAt, phasememberAt, &
|
|
sourceState
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< component-ID of integration point
|
|
ip, & !< integration point
|
|
el !< element
|
|
real(pReal), dimension(source_damage_anisoBrittle_sizePostResults( &
|
|
source_damage_anisoBrittle_instance(phaseAt(ipc,ip,el)))) :: &
|
|
source_damage_anisoBrittle_postResults
|
|
|
|
integer(pInt) :: &
|
|
instance, phase, constituent, sourceOffset, o, c
|
|
|
|
phase = phaseAt(ipc,ip,el)
|
|
constituent = phasememberAt(ipc,ip,el)
|
|
instance = source_damage_anisoBrittle_instance(phase)
|
|
sourceOffset = source_damage_anisoBrittle_offset(phase)
|
|
|
|
c = 0_pInt
|
|
source_damage_anisoBrittle_postResults = 0.0_pReal
|
|
|
|
do o = 1_pInt,source_damage_anisoBrittle_Noutput(instance)
|
|
select case(source_damage_anisoBrittle_outputID(o,instance))
|
|
case (damage_drivingforce_ID)
|
|
source_damage_anisoBrittle_postResults(c+1_pInt) = &
|
|
sourceState(phase)%p(sourceOffset)%state(1,constituent)
|
|
c = c + 1_pInt
|
|
|
|
end select
|
|
enddo
|
|
end function source_damage_anisoBrittle_postResults
|
|
|
|
end module source_damage_anisoBrittle
|