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DAMASK_EICMD
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DAMASK_EICMD/code/damage_nonlocal.f90

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skeleton layout for build system using CMake
2016-02-24 03:30:41 +05:30
!--------------------------------------------------------------------------------------------------
! $Id$
!--------------------------------------------------------------------------------------------------
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine for non-locally evolving damage field
!> @details to be done
!--------------------------------------------------------------------------------------------------
module damage_nonlocal
use prec, only: &
pReal, &
pInt
implicit none
private
integer(pInt), dimension(:), allocatable, public, protected :: &
damage_nonlocal_sizePostResults !< cumulative size of post results
integer(pInt), dimension(:,:), allocatable, target, public :: &
damage_nonlocal_sizePostResult !< size of each post result output
character(len=64), dimension(:,:), allocatable, target, public :: &
damage_nonlocal_output !< name of each post result output
integer(pInt), dimension(:), allocatable, target, public :: &
damage_nonlocal_Noutput !< number of outputs per instance of this damage
enum, bind(c)
enumerator :: undefined_ID, &
damage_ID
end enum
integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: &
damage_nonlocal_outputID !< ID of each post result output
public :: &
damage_nonlocal_init, &
damage_nonlocal_getSourceAndItsTangent, &
damage_nonlocal_getDiffusion33, &
damage_nonlocal_getMobility, &
damage_nonlocal_putNonLocalDamage, &
damage_nonlocal_postResults
contains
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
subroutine damage_nonlocal_init(fileUnit)
use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
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: &
damage_type, &
damage_typeInstance, &
homogenization_Noutput, &
DAMAGE_nonlocal_label, &
DAMAGE_nonlocal_ID, &
material_homog, &
mappingHomogenization, &
damageState, &
damageMapping, &
damage, &
damage_initialPhi, &
material_partHomogenization
use numerics,only: &
worldrank
implicit none
integer(pInt), intent(in) :: fileUnit
integer(pInt), allocatable, dimension(:) :: chunkPos
integer(pInt) :: maxNinstance,mySize=0_pInt,section,instance,o
integer(pInt) :: sizeState
integer(pInt) :: NofMyHomog
character(len=65536) :: &
tag = '', &
line = ''
mainProcess: if (worldrank == 0) then
write(6,'(/,a)') ' <<<+- damage_'//DAMAGE_nonlocal_label//' init -+>>>'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"
endif mainProcess
maxNinstance = int(count(damage_type == DAMAGE_nonlocal_ID),pInt)
if (maxNinstance == 0_pInt) return
allocate(damage_nonlocal_sizePostResults(maxNinstance), source=0_pInt)
allocate(damage_nonlocal_sizePostResult (maxval(homogenization_Noutput),maxNinstance),source=0_pInt)
allocate(damage_nonlocal_output (maxval(homogenization_Noutput),maxNinstance))
damage_nonlocal_output = ''
allocate(damage_nonlocal_outputID (maxval(homogenization_Noutput),maxNinstance),source=undefined_ID)
allocate(damage_nonlocal_Noutput (maxNinstance), source=0_pInt)
rewind(fileUnit)
section = 0_pInt
do while (trim(line) /= IO_EOF .and. IO_lc(IO_getTag(line,'<','>')) /= material_partHomogenization)! wind forward to <homogenization>
line = IO_read(fileUnit)
enddo
parsingFile: do while (trim(line) /= IO_EOF) ! read through sections of homog 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 homog section
section = section + 1_pInt ! advance homog section counter
cycle ! skip to next line
endif
if (section > 0_pInt ) then; if (damage_type(section) == DAMAGE_nonlocal_ID) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran
instance = damage_typeInstance(section) ! which instance of my damage is present homog
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 ('damage')
damage_nonlocal_Noutput(instance) = damage_nonlocal_Noutput(instance) + 1_pInt
damage_nonlocal_outputID(damage_nonlocal_Noutput(instance),instance) = damage_ID
damage_nonlocal_output(damage_nonlocal_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
end select
end select
endif; endif
enddo parsingFile
initializeInstances: do section = 1_pInt, size(damage_type)
if (damage_type(section) == DAMAGE_nonlocal_ID) then
NofMyHomog=count(material_homog==section)
instance = damage_typeInstance(section)
!--------------------------------------------------------------------------------------------------
! Determine size of postResults array
outputsLoop: do o = 1_pInt,damage_nonlocal_Noutput(instance)
select case(damage_nonlocal_outputID(o,instance))
case(damage_ID)
mySize = 1_pInt
end select
if (mySize > 0_pInt) then ! any meaningful output found
damage_nonlocal_sizePostResult(o,instance) = mySize
damage_nonlocal_sizePostResults(instance) = damage_nonlocal_sizePostResults(instance) + mySize
endif
enddo outputsLoop
! allocate state arrays
sizeState = 0_pInt
damageState(section)%sizeState = sizeState
damageState(section)%sizePostResults = damage_nonlocal_sizePostResults(instance)
allocate(damageState(section)%state0 (sizeState,NofMyHomog))
allocate(damageState(section)%subState0(sizeState,NofMyHomog))
allocate(damageState(section)%state (sizeState,NofMyHomog))
nullify(damageMapping(section)%p)
damageMapping(section)%p => mappingHomogenization(1,:,:)
deallocate(damage(section)%p)
allocate(damage(section)%p(NofMyHomog), source=damage_initialPhi(section))
endif
enddo initializeInstances
end subroutine damage_nonlocal_init
!--------------------------------------------------------------------------------------------------
!> @brief calculates homogenized damage driving forces
!--------------------------------------------------------------------------------------------------
subroutine damage_nonlocal_getSourceAndItsTangent(phiDot, dPhiDot_dPhi, phi, ip, el)
use material, only: &
homogenization_Ngrains, &
mappingHomogenization, &
phaseAt, phasememberAt, &
phase_source, &
phase_Nsources, &
SOURCE_damage_isoBrittle_ID, &
SOURCE_damage_isoDuctile_ID, &
SOURCE_damage_anisoBrittle_ID, &
SOURCE_damage_anisoDuctile_ID
use source_damage_isoBrittle, only: &
source_damage_isobrittle_getRateAndItsTangent
use source_damage_isoDuctile, only: &
source_damage_isoductile_getRateAndItsTangent
use source_damage_anisoBrittle, only: &
source_damage_anisobrittle_getRateAndItsTangent
use source_damage_anisoDuctile, only: &
source_damage_anisoductile_getRateAndItsTangent
implicit none
integer(pInt), intent(in) :: &
ip, & !< integration point number
el !< element number
real(pReal), intent(in) :: &
phi
integer(pInt) :: &
phase, &
grain, &
source
real(pReal) :: &
phiDot, dPhiDot_dPhi, localphiDot, dLocalphiDot_dPhi
phiDot = 0.0_pReal
dPhiDot_dPhi = 0.0_pReal
do grain = 1, homogenization_Ngrains(mappingHomogenization(2,ip,el))
phase = phaseAt(grain,ip,el)
do source = 1_pInt, phase_Nsources(phase)
select case(phase_source(source,phase))
case (SOURCE_damage_isoBrittle_ID)
call source_damage_isobrittle_getRateAndItsTangent (localphiDot, dLocalphiDot_dPhi, phi, grain, ip, el)
case (SOURCE_damage_isoDuctile_ID)
call source_damage_isoductile_getRateAndItsTangent (localphiDot, dLocalphiDot_dPhi, phi, grain, ip, el)
case (SOURCE_damage_anisoBrittle_ID)
call source_damage_anisobrittle_getRateAndItsTangent(localphiDot, dLocalphiDot_dPhi, phi, grain, ip, el)
case (SOURCE_damage_anisoDuctile_ID)
call source_damage_anisoductile_getRateAndItsTangent(localphiDot, dLocalphiDot_dPhi, phi, grain, ip, el)
case default
localphiDot = 0.0_pReal
dLocalphiDot_dPhi = 0.0_pReal
end select
phiDot = phiDot + localphiDot
dPhiDot_dPhi = dPhiDot_dPhi + dLocalphiDot_dPhi
enddo
enddo
phiDot = phiDot/homogenization_Ngrains(mappingHomogenization(2,ip,el))
dPhiDot_dPhi = dPhiDot_dPhi/homogenization_Ngrains(mappingHomogenization(2,ip,el))
end subroutine damage_nonlocal_getSourceAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief returns homogenized non local damage diffusion tensor in reference configuration
!--------------------------------------------------------------------------------------------------
function damage_nonlocal_getDiffusion33(ip,el)
use numerics, only: &
charLength
use lattice, only: &
lattice_DamageDiffusion33
use material, only: &
homogenization_Ngrains, &
material_phase, &
mappingHomogenization
use crystallite, only: &
crystallite_push33ToRef
implicit none
integer(pInt), intent(in) :: &
ip, & !< integration point number
el !< element number
real(pReal), dimension(3,3) :: &
damage_nonlocal_getDiffusion33
integer(pInt) :: &
homog, &
grain
homog = mappingHomogenization(2,ip,el)
damage_nonlocal_getDiffusion33 = 0.0_pReal
do grain = 1, homogenization_Ngrains(homog)
damage_nonlocal_getDiffusion33 = damage_nonlocal_getDiffusion33 + &
crystallite_push33ToRef(grain,ip,el,lattice_DamageDiffusion33(1:3,1:3,material_phase(grain,ip,el)))
enddo
damage_nonlocal_getDiffusion33 = &
charLength*charLength* &
damage_nonlocal_getDiffusion33/ &
homogenization_Ngrains(homog)
end function damage_nonlocal_getDiffusion33
!--------------------------------------------------------------------------------------------------
!> @brief Returns homogenized nonlocal damage mobility
!--------------------------------------------------------------------------------------------------
real(pReal) function damage_nonlocal_getMobility(ip,el)
use mesh, only: &
mesh_element
use lattice, only: &
lattice_damageMobility
use material, only: &
material_phase, &
homogenization_Ngrains
implicit none
integer(pInt), intent(in) :: &
ip, & !< integration point number
el !< element number
integer(pInt) :: &
ipc
damage_nonlocal_getMobility = 0.0_pReal
do ipc = 1, homogenization_Ngrains(mesh_element(3,el))
damage_nonlocal_getMobility = damage_nonlocal_getMobility + lattice_DamageMobility(material_phase(ipc,ip,el))
enddo
damage_nonlocal_getMobility = damage_nonlocal_getMobility /homogenization_Ngrains(mesh_element(3,el))
end function damage_nonlocal_getMobility
!--------------------------------------------------------------------------------------------------
!> @brief updated nonlocal damage field with solution from damage phase field PDE
!--------------------------------------------------------------------------------------------------
subroutine damage_nonlocal_putNonLocalDamage(phi,ip,el)
use material, only: &
material_homog, &
damageMapping, &
damage
implicit none
integer(pInt), intent(in) :: &
ip, & !< integration point number
el !< element number
real(pReal), intent(in) :: &
phi
integer(pInt) :: &
homog, &
offset
homog = material_homog(ip,el)
offset = damageMapping(homog)%p(ip,el)
damage(homog)%p(offset) = phi
end subroutine damage_nonlocal_putNonLocalDamage
!--------------------------------------------------------------------------------------------------
!> @brief return array of damage results
!--------------------------------------------------------------------------------------------------
function damage_nonlocal_postResults(ip,el)
use material, only: &
mappingHomogenization, &
damage_typeInstance, &
damage
implicit none
integer(pInt), intent(in) :: &
ip, & !< integration point
el !< element
real(pReal), dimension(damage_nonlocal_sizePostResults(damage_typeInstance(mappingHomogenization(2,ip,el)))) :: &
damage_nonlocal_postResults
integer(pInt) :: &
instance, homog, offset, o, c
homog = mappingHomogenization(2,ip,el)
offset = mappingHomogenization(1,ip,el)
instance = damage_typeInstance(homog)
c = 0_pInt
damage_nonlocal_postResults = 0.0_pReal
do o = 1_pInt,damage_nonlocal_Noutput(instance)
select case(damage_nonlocal_outputID(o,instance))
case (damage_ID)
damage_nonlocal_postResults(c+1_pInt) = damage(homog)%p(offset)
c = c + 1
end select
enddo
end function damage_nonlocal_postResults
end module damage_nonlocal