223031012
/
DAMASK_EICMD
mirror of https://github.com/achalhp/DAMASK_EICMD.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
DAMASK_EICMD/code/damage_local.f90

328 lines
14 KiB
Fortran
Raw Normal View History

major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
!--------------------------------------------------------------------------------------------------
! $Id$
!--------------------------------------------------------------------------------------------------
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine for locally evolving damage field
!--------------------------------------------------------------------------------------------------
module damage_local
use prec, only: &
pReal, &
pInt
implicit none
private
integer(pInt), dimension(:), allocatable, public, protected :: &
damage_local_sizePostResults !< cumulative size of post results
integer(pInt), dimension(:,:), allocatable, target, public :: &
damage_local_sizePostResult !< size of each post result output
character(len=64), dimension(:,:), allocatable, target, public :: &
damage_local_output !< name of each post result output
integer(pInt), dimension(:), allocatable, target, public :: &
damage_local_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_local_outputID !< ID of each post result output
public :: &
damage_local_init, &
damage_local_updateState, &
damage_local_postResults
private :: &
damage_local_getSourceAndItsTangent
contains
!--------------------------------------------------------------------------------------------------
!> @brief allocates all neccessary fields, reads information from material configuration file
!--------------------------------------------------------------------------------------------------
subroutine damage_local_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_local_label, &
DAMAGE_local_ID, &
material_homog, &
mappingHomogenization, &
damageState, &
damageMapping, &
damage, &
more control over initialisation of field values. specify initial field value in the homogenisation part of the material config file using the appropriate tags
2015-07-24 20:23:50 +05:30
damage_initialPhi, &
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
material_partHomogenization
use numerics,only: &
worldrank
implicit none
integer(pInt), intent(in) :: fileUnit
behavior of IO_stringPos was unsafe in some situations, also took the chance to rename the variables used in its context to a more meaningful name. functions in the core module are not used, including kdTree
2015-08-28 13:08:48 +05:30
integer(pInt), allocatable, dimension(:) :: chunkPos
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
integer(pInt) :: maxNinstance,mySize=0_pInt,homog,instance,o
integer(pInt) :: sizeState
integer(pInt) :: NofMyHomog
character(len=65536) :: &
tag = '', &
line = ''
mainProcess: if (worldrank == 0) then
write(6,'(/,a)') ' <<<+- damage_'//DAMAGE_local_label//' init -+>>>'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"
endif mainProcess
maxNinstance = int(count(damage_type == DAMAGE_local_ID),pInt)
if (maxNinstance == 0_pInt) return
allocate(damage_local_sizePostResults(maxNinstance), source=0_pInt)
allocate(damage_local_sizePostResult (maxval(homogenization_Noutput),maxNinstance),source=0_pInt)
allocate(damage_local_output (maxval(homogenization_Noutput),maxNinstance))
damage_local_output = ''
allocate(damage_local_outputID (maxval(homogenization_Noutput),maxNinstance),source=undefined_ID)
allocate(damage_local_Noutput (maxNinstance), source=0_pInt)
rewind(fileUnit)
homog = 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
homog = homog + 1_pInt ! advance homog section counter
cycle ! skip to next line
endif
if (homog > 0_pInt ) then; if (damage_type(homog) == DAMAGE_local_ID) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran
instance = damage_typeInstance(homog) ! which instance of my damage is present homog
behavior of IO_stringPos was unsafe in some situations, also took the chance to rename the variables used in its context to a more meaningful name. functions in the core module are not used, including kdTree
2015-08-28 13:08:48 +05:30
chunkPos = IO_stringPos(line)
tag = IO_lc(IO_stringValue(line,chunkPos,1_pInt)) ! extract key
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
select case(tag)
case ('(output)')
behavior of IO_stringPos was unsafe in some situations, also took the chance to rename the variables used in its context to a more meaningful name. functions in the core module are not used, including kdTree
2015-08-28 13:08:48 +05:30
select case(IO_lc(IO_stringValue(line,chunkPos,2_pInt)))
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
case ('damage')
damage_local_Noutput(instance) = damage_local_Noutput(instance) + 1_pInt
damage_local_outputID(damage_local_Noutput(instance),instance) = damage_ID
damage_local_output(damage_local_Noutput(instance),instance) = &
behavior of IO_stringPos was unsafe in some situations, also took the chance to rename the variables used in its context to a more meaningful name. functions in the core module are not used, including kdTree
2015-08-28 13:08:48 +05:30
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
end select
end select
endif; endif
enddo parsingFile
initializeInstances: do homog = 1_pInt, size(damage_type)
myhomog: if (damage_type(homog) == DAMAGE_local_ID) then
NofMyHomog = count(material_homog == homog)
instance = damage_typeInstance(homog)
!--------------------------------------------------------------------------------------------------
! Determine size of postResults array
outputsLoop: do o = 1_pInt,damage_local_Noutput(instance)
select case(damage_local_outputID(o,instance))
case(damage_ID)
mySize = 1_pInt
end select
if (mySize > 0_pInt) then ! any meaningful output found
damage_local_sizePostResult(o,instance) = mySize
damage_local_sizePostResults(instance) = damage_local_sizePostResults(instance) + mySize
endif
enddo outputsLoop
! allocate state arrays
sizeState = 1_pInt
damageState(homog)%sizeState = sizeState
damageState(homog)%sizePostResults = damage_local_sizePostResults(instance)
more control over initialisation of field values. specify initial field value in the homogenisation part of the material config file using the appropriate tags
2015-07-24 20:23:50 +05:30
allocate(damageState(homog)%state0 (sizeState,NofMyHomog), source=damage_initialPhi(homog))
allocate(damageState(homog)%subState0(sizeState,NofMyHomog), source=damage_initialPhi(homog))
allocate(damageState(homog)%state (sizeState,NofMyHomog), source=damage_initialPhi(homog))
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
nullify(damageMapping(homog)%p)
damageMapping(homog)%p => mappingHomogenization(1,:,:)
deallocate(damage(homog)%p)
damage(homog)%p => damageState(homog)%state(1,:)
endif myhomog
enddo initializeInstances
end subroutine damage_local_init
!--------------------------------------------------------------------------------------------------
!> @brief calculates local change in damage field
!--------------------------------------------------------------------------------------------------
function damage_local_updateState(subdt, ip, el)
use numerics, only: &
damage driving force is a history variable and damage field is strictly bounded between 0 and 1
2015-06-11 14:33:51 +05:30
residualStiffness, &
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
err_damage_tolAbs, &
err_damage_tolRel
use material, only: &
mappingHomogenization, &
damageState
implicit none
integer(pInt), intent(in) :: &
ip, & !< integration point number
el !< element number
real(pReal), intent(in) :: &
subdt
logical, dimension(2) :: &
damage_local_updateState
integer(pInt) :: &
homog, &
offset
real(pReal) :: &
phi, phiDot, dPhiDot_dPhi
homog = mappingHomogenization(2,ip,el)
offset = mappingHomogenization(1,ip,el)
phi = damageState(homog)%subState0(1,offset)
call damage_local_getSourceAndItsTangent(phiDot, dPhiDot_dPhi, phi, ip, el)
damage driving force is a history variable and damage field is strictly bounded between 0 and 1
2015-06-11 14:33:51 +05:30
phi = max(residualStiffness,min(1.0_pReal,phi + subdt*phiDot))
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
damage_local_updateState = [ abs(phi - damageState(homog)%state(1,offset)) &
<= err_damage_tolAbs &
.or. abs(phi - damageState(homog)%state(1,offset)) &
<= err_damage_tolRel*abs(damageState(homog)%state(1,offset)), &
.true.]
damageState(homog)%state(1,offset) = phi
end function damage_local_updateState
!--------------------------------------------------------------------------------------------------
!> @brief calculates homogenized local damage driving forces
!--------------------------------------------------------------------------------------------------
subroutine damage_local_getSourceAndItsTangent(phiDot, dPhiDot_dPhi, phi, ip, el)
use material, only: &
homogenization_Ngrains, &
mappingHomogenization, &
exchanged mappingConstitutive array for more descriptive "phaseAt and phasememberAt"
2016-01-15 05:49:44 +05:30
phaseAt, phasememberAt, &
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
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))
exchanged mappingConstitutive array for more descriptive "phaseAt and phasememberAt"
2016-01-15 05:49:44 +05:30
phase = phaseAt(grain,ip,el)
major restructuring of multi field handling in DAMASK and added some example config files for multi field simulations. please report bugs
2015-05-28 22:32:23 +05:30
do source = 1, 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_local_getSourceAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief return array of damage results
!--------------------------------------------------------------------------------------------------
function damage_local_postResults(ip,el)
use material, only: &
mappingHomogenization, &
damage_typeInstance, &
damageMapping, &
damage
implicit none
integer(pInt), intent(in) :: &
ip, & !< integration point
el !< element
real(pReal), dimension(damage_local_sizePostResults(damage_typeInstance(mappingHomogenization(2,ip,el)))) :: &
damage_local_postResults
integer(pInt) :: &
instance, homog, offset, o, c
homog = mappingHomogenization(2,ip,el)
offset = damageMapping(homog)%p(ip,el)
instance = damage_typeInstance(homog)
c = 0_pInt
damage_local_postResults = 0.0_pReal
do o = 1_pInt,damage_local_Noutput(instance)
select case(damage_local_outputID(o,instance))
case (damage_ID)
damage_local_postResults(c+1_pInt) = damage(homog)%p(offset)
c = c + 1
end select
enddo
end function damage_local_postResults
end module damage_local