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!--------------------------------------------------------------------------------------------------
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine for locally evolving vacancy concentration
!> @details to be done
!--------------------------------------------------------------------------------------------------
module vacancyflux_isochempot
use prec , only : &
pReal , &
pInt
implicit none
private
integer ( pInt ) , dimension ( : ) , allocatable , public , protected :: &
vacancyflux_isochempot_sizePostResults !< cumulative size of post results
integer ( pInt ) , dimension ( : , : ) , allocatable , target , public :: &
vacancyflux_isochempot_sizePostResult !< size of each post result output
character ( len = 64 ) , dimension ( : , : ) , allocatable , target , public :: &
vacancyflux_isochempot_output !< name of each post result output
integer ( pInt ) , dimension ( : ) , allocatable , target , public :: &
vacancyflux_isochempot_Noutput !< number of outputs per instance of this damage
enum , bind ( c )
enumerator :: undefined_ID , &
vacancyconc_ID
end enum
integer ( kind ( undefined_ID ) ) , dimension ( : , : ) , allocatable , private :: &
vacancyflux_isochempot_outputID !< ID of each post result output
public :: &
vacancyflux_isochempot_init , &
vacancyflux_isochempot_updateState , &
vacancyflux_isochempot_getSourceAndItsTangent , &
vacancyflux_isochempot_postResults
contains
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
subroutine vacancyflux_isochempot_init ( fileUnit )
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#if defined(__GFORTRAN__) || __INTEL_COMPILER >= 1800
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use , intrinsic :: iso_fortran_env , only : &
compiler_version , &
compiler_options
#endif
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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 : &
vacancyflux_type , &
vacancyflux_typeInstance , &
homogenization_Noutput , &
VACANCYFLUX_isochempot_label , &
VACANCYFLUX_isochempot_ID , &
material_homog , &
mappingHomogenization , &
vacancyfluxState , &
vacancyfluxMapping , &
vacancyConc , &
vacancyConcRate , &
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vacancyflux_initialCv
use config_material , only : &
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material_partHomogenization
implicit none
integer ( pInt ) , intent ( in ) :: fileUnit
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integer ( pInt ) , allocatable , dimension ( : ) :: chunkPos
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integer ( pInt ) :: maxNinstance , mySize = 0_pInt , section , instance , o
integer ( pInt ) :: sizeState
integer ( pInt ) :: NofMyHomog
character ( len = 65536 ) :: &
tag = '' , &
line = ''
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write ( 6 , '(/,a)' ) ' <<<+- vacancyflux_' / / VACANCYFLUX_isochempot_label / / ' init -+>>>'
write ( 6 , '(a15,a)' ) ' Current time: ' , IO_timeStamp ( )
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#include "compilation_info.f90"
maxNinstance = int ( count ( vacancyflux_type == VACANCYFLUX_isochempot_ID ) , pInt )
if ( maxNinstance == 0_pInt ) return
allocate ( vacancyflux_isochempot_sizePostResults ( maxNinstance ) , source = 0_pInt )
allocate ( vacancyflux_isochempot_sizePostResult ( maxval ( homogenization_Noutput ) , maxNinstance ) , source = 0_pInt )
allocate ( vacancyflux_isochempot_output ( maxval ( homogenization_Noutput ) , maxNinstance ) )
vacancyflux_isochempot_output = ''
allocate ( vacancyflux_isochempot_outputID ( maxval ( homogenization_Noutput ) , maxNinstance ) , source = undefined_ID )
allocate ( vacancyflux_isochempot_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 ( vacancyflux_type ( section ) == VACANCYFLUX_isochempot_ID ) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran
instance = vacancyflux_typeInstance ( section ) ! which instance of my vacancyflux is present homog
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chunkPos = IO_stringPos ( line )
tag = IO_lc ( IO_stringValue ( line , chunkPos , 1_pInt ) ) ! extract key
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select case ( tag )
case ( '(output)' )
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select case ( IO_lc ( IO_stringValue ( line , chunkPos , 2_pInt ) ) )
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case ( 'vacancyconc' )
vacancyflux_isochempot_Noutput ( instance ) = vacancyflux_isochempot_Noutput ( instance ) + 1_pInt
vacancyflux_isochempot_outputID ( vacancyflux_isochempot_Noutput ( instance ) , instance ) = vacancyconc_ID
vacancyflux_isochempot_output ( vacancyflux_isochempot_Noutput ( instance ) , instance ) = &
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IO_lc ( IO_stringValue ( line , chunkPos , 2_pInt ) )
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end select
end select
endif ; endif
enddo parsingFile
initializeInstances : do section = 1_pInt , size ( vacancyflux_type )
if ( vacancyflux_type ( section ) == VACANCYFLUX_isochempot_ID ) then
NofMyHomog = count ( material_homog == section )
instance = vacancyflux_typeInstance ( section )
!--------------------------------------------------------------------------------------------------
! Determine size of postResults array
outputsLoop : do o = 1_pInt , vacancyflux_isochempot_Noutput ( instance )
select case ( vacancyflux_isochempot_outputID ( o , instance ) )
case ( vacancyconc_ID )
mySize = 1_pInt
end select
if ( mySize > 0_pInt ) then ! any meaningful output found
vacancyflux_isochempot_sizePostResult ( o , instance ) = mySize
vacancyflux_isochempot_sizePostResults ( instance ) = vacancyflux_isochempot_sizePostResults ( instance ) + mySize
endif
enddo outputsLoop
! allocate state arrays
sizeState = 1_pInt
vacancyfluxState ( section ) % sizeState = sizeState
vacancyfluxState ( section ) % sizePostResults = vacancyflux_isochempot_sizePostResults ( instance )
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allocate ( vacancyfluxState ( section ) % state0 ( sizeState , NofMyHomog ) , source = vacancyflux_initialCv ( section ) )
allocate ( vacancyfluxState ( section ) % subState0 ( sizeState , NofMyHomog ) , source = vacancyflux_initialCv ( section ) )
allocate ( vacancyfluxState ( section ) % state ( sizeState , NofMyHomog ) , source = vacancyflux_initialCv ( section ) )
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nullify ( vacancyfluxMapping ( section ) % p )
vacancyfluxMapping ( section ) % p = > mappingHomogenization ( 1 , : , : )
deallocate ( vacancyConc ( section ) % p )
vacancyConc ( section ) % p = > vacancyfluxState ( section ) % state ( 1 , : )
deallocate ( vacancyConcRate ( section ) % p )
allocate ( vacancyConcRate ( section ) % p ( NofMyHomog ) , source = 0.0_pReal )
endif
enddo initializeInstances
end subroutine vacancyflux_isochempot_init
!--------------------------------------------------------------------------------------------------
!> @brief calculates change in vacancy concentration based on local vacancy generation model
!--------------------------------------------------------------------------------------------------
function vacancyflux_isochempot_updateState ( subdt , ip , el )
use numerics , only : &
err_vacancyflux_tolAbs , &
err_vacancyflux_tolRel
use material , only : &
mappingHomogenization , &
vacancyflux_typeInstance , &
vacancyfluxState , &
vacancyConc , &
vacancyConcRate , &
vacancyfluxMapping
implicit none
integer ( pInt ) , intent ( in ) :: &
ip , & !< integration point number
el !< element number
real ( pReal ) , intent ( in ) :: &
subdt
logical , dimension ( 2 ) :: &
vacancyflux_isochempot_updateState
integer ( pInt ) :: &
homog , &
offset , &
instance
real ( pReal ) :: &
Cv , Cvdot , dCvDot_dCv
homog = mappingHomogenization ( 2 , ip , el )
offset = mappingHomogenization ( 1 , ip , el )
instance = vacancyflux_typeInstance ( homog )
Cv = vacancyfluxState ( homog ) % subState0 ( 1 , offset )
call vacancyflux_isochempot_getSourceAndItsTangent ( CvDot , dCvDot_dCv , Cv , ip , el )
Cv = Cv + subdt * Cvdot
vacancyflux_isochempot_updateState = [ abs ( Cv - vacancyfluxState ( homog ) % state ( 1 , offset ) ) &
< = err_vacancyflux_tolAbs &
. or . abs ( Cv - vacancyfluxState ( homog ) % state ( 1 , offset ) ) &
< = err_vacancyflux_tolRel * abs ( vacancyfluxState ( homog ) % state ( 1 , offset ) ) , &
. true . ]
vacancyConc ( homog ) % p ( vacancyfluxMapping ( homog ) % p ( ip , el ) ) = Cv
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vacancyConcRate ( homog ) % p ( vacancyfluxMapping ( homog ) % p ( ip , el ) ) = &
( vacancyfluxState ( homog ) % state ( 1 , offset ) - vacancyfluxState ( homog ) % subState0 ( 1 , offset ) ) / ( subdt + tiny ( 0.0_pReal ) )
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end function vacancyflux_isochempot_updateState
!--------------------------------------------------------------------------------------------------
!> @brief calculates homogenized vacancy driving forces
!--------------------------------------------------------------------------------------------------
subroutine vacancyflux_isochempot_getSourceAndItsTangent ( CvDot , dCvDot_dCv , Cv , ip , el )
use material , only : &
homogenization_Ngrains , &
mappingHomogenization , &
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phaseAt , &
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phase_source , &
phase_Nsources , &
SOURCE_vacancy_phenoplasticity_ID , &
SOURCE_vacancy_irradiation_ID , &
SOURCE_vacancy_thermalfluc_ID
use source_vacancy_phenoplasticity , only : &
source_vacancy_phenoplasticity_getRateAndItsTangent
use source_vacancy_irradiation , only : &
source_vacancy_irradiation_getRateAndItsTangent
use source_vacancy_thermalfluc , only : &
source_vacancy_thermalfluc_getRateAndItsTangent
implicit none
integer ( pInt ) , intent ( in ) :: &
ip , & !< integration point number
el !< element number
real ( pReal ) , intent ( in ) :: &
Cv
integer ( pInt ) :: &
phase , &
grain , &
source
real ( pReal ) :: &
CvDot , dCvDot_dCv , localCvDot , dLocalCvDot_dCv
CvDot = 0.0_pReal
dCvDot_dCv = 0.0_pReal
do grain = 1 , homogenization_Ngrains ( mappingHomogenization ( 2 , ip , el ) )
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phase = phaseAt ( grain , ip , el )
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do source = 1_pInt , phase_Nsources ( phase )
select case ( phase_source ( source , phase ) )
case ( SOURCE_vacancy_phenoplasticity_ID )
call source_vacancy_phenoplasticity_getRateAndItsTangent ( localCvDot , dLocalCvDot_dCv , grain , ip , el )
case ( SOURCE_vacancy_irradiation_ID )
call source_vacancy_irradiation_getRateAndItsTangent ( localCvDot , dLocalCvDot_dCv , grain , ip , el )
case ( SOURCE_vacancy_thermalfluc_ID )
call source_vacancy_thermalfluc_getRateAndItsTangent ( localCvDot , dLocalCvDot_dCv , grain , ip , el )
end select
CvDot = CvDot + localCvDot
dCvDot_dCv = dCvDot_dCv + dLocalCvDot_dCv
enddo
enddo
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CvDot = CvDot / real ( homogenization_Ngrains ( mappingHomogenization ( 2 , ip , el ) ) , pReal )
dCvDot_dCv = dCvDot_dCv / real ( homogenization_Ngrains ( mappingHomogenization ( 2 , ip , el ) ) , pReal )
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end subroutine vacancyflux_isochempot_getSourceAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief return array of vacancy transport results
!--------------------------------------------------------------------------------------------------
function vacancyflux_isochempot_postResults ( ip , el )
use material , only : &
mappingHomogenization , &
vacancyflux_typeInstance , &
vacancyConc , &
vacancyfluxMapping
implicit none
integer ( pInt ) , intent ( in ) :: &
ip , & !< integration point
el !< element
real ( pReal ) , dimension ( vacancyflux_isochempot_sizePostResults ( vacancyflux_typeInstance ( mappingHomogenization ( 2 , ip , el ) ) ) ) :: &
vacancyflux_isochempot_postResults
integer ( pInt ) :: &
instance , homog , offset , o , c
homog = mappingHomogenization ( 2 , ip , el )
offset = vacancyfluxMapping ( homog ) % p ( ip , el )
instance = vacancyflux_typeInstance ( homog )
c = 0_pInt
vacancyflux_isochempot_postResults = 0.0_pReal
do o = 1_pInt , vacancyflux_isochempot_Noutput ( instance )
select case ( vacancyflux_isochempot_outputID ( o , instance ) )
case ( vacancyconc_ID )
vacancyflux_isochempot_postResults ( c + 1_pInt ) = vacancyConc ( homog ) % p ( offset )
c = c + 1
end select
enddo
end function vacancyflux_isochempot_postResults
end module vacancyflux_isochempot