2015-05-28 22:32:23 +05:30
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!--------------------------------------------------------------------------------------------------
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!> @author Luv Sharma, Max-Planck-Institut für Eisenforschung GmbH
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!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
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!> @brief material subroutine incorporating anisotropic ductile damage source mechanism
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!> @details to be done
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!--------------------------------------------------------------------------------------------------
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module source_damage_anisoDuctile
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2019-05-15 02:14:38 +05:30
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use prec
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2019-06-11 13:18:07 +05:30
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use debug
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use IO
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use math
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use material
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use config
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2015-05-28 22:32:23 +05:30
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implicit none
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private
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2019-06-11 13:18:07 +05:30
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integer, dimension(:), allocatable, public, protected :: &
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source_damage_anisoDuctile_offset, & !< which source is my current damage mechanism?
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source_damage_anisoDuctile_instance !< instance of damage source mechanism
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2019-05-15 02:14:38 +05:30
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integer, dimension(:,:), allocatable, target, public :: &
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2015-05-28 22:32:23 +05:30
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source_damage_anisoDuctile_sizePostResult !< size of each post result output
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character(len=64), dimension(:,:), allocatable, target, public :: &
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2015-05-28 22:32:23 +05:30
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source_damage_anisoDuctile_output !< name of each post result output
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enum, bind(c)
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enumerator :: undefined_ID, &
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damage_drivingforce_ID
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end enum
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2018-12-31 01:38:48 +05:30
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type, private :: tParameters !< container type for internal constitutive parameters
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real(pReal) :: &
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aTol, &
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N
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real(pReal), dimension(:), allocatable :: &
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critPlasticStrain
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integer :: &
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totalNslip
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integer, dimension(:), allocatable :: &
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Nslip
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integer(kind(undefined_ID)), allocatable, dimension(:) :: &
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outputID
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2018-12-31 01:38:48 +05:30
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end type tParameters
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type(tParameters), dimension(:), allocatable, private :: param !< containers of constitutive parameters (len Ninstance)
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2015-05-28 22:32:23 +05:30
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public :: &
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source_damage_anisoDuctile_init, &
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source_damage_anisoDuctile_dotState, &
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source_damage_anisoDuctile_getRateAndItsTangent, &
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source_damage_anisoDuctile_postResults
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contains
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!--------------------------------------------------------------------------------------------------
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!> @brief module initialization
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!> @details reads in material parameters, allocates arrays, and does sanity checks
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!--------------------------------------------------------------------------------------------------
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subroutine source_damage_anisoDuctile_init
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2019-05-15 02:14:38 +05:30
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integer :: Ninstance,phase,instance,source,sourceOffset
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integer :: NofMyPhase,p ,i
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2019-05-15 02:14:38 +05:30
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integer, dimension(0), parameter :: emptyIntArray = [integer::]
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character(len=65536), dimension(0), parameter :: emptyStringArray = [character(len=65536)::]
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integer(kind(undefined_ID)) :: &
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outputID
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character(len=pStringLen) :: &
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extmsg = ''
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character(len=65536), dimension(:), allocatable :: &
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outputs
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2015-05-28 22:32:23 +05:30
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2019-02-13 12:36:22 +05:30
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write(6,'(/,a)') ' <<<+- source_'//SOURCE_DAMAGE_ANISODUCTILE_LABEL//' init -+>>>'
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2019-03-09 05:37:26 +05:30
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Ninstance = count(phase_source == SOURCE_damage_anisoDuctile_ID)
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if (Ninstance == 0) return
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2019-05-15 02:14:38 +05:30
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if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0) &
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write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
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2015-05-28 22:32:23 +05:30
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2019-05-15 02:14:38 +05:30
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allocate(source_damage_anisoDuctile_offset(size(config_phase)), source=0)
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allocate(source_damage_anisoDuctile_instance(size(config_phase)), source=0)
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do phase = 1, size(config_phase)
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source_damage_anisoDuctile_instance(phase) = count(phase_source(:,1:phase) == source_damage_anisoDuctile_ID)
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do source = 1, phase_Nsources(phase)
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if (phase_source(source,phase) == source_damage_anisoDuctile_ID) &
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source_damage_anisoDuctile_offset(phase) = source
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enddo
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enddo
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allocate(source_damage_anisoDuctile_sizePostResult(maxval(phase_Noutput),Ninstance),source=0)
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allocate(source_damage_anisoDuctile_output(maxval(phase_Noutput),Ninstance))
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2015-05-28 22:32:23 +05:30
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source_damage_anisoDuctile_output = ''
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2019-02-13 10:58:29 +05:30
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allocate(param(Ninstance))
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2018-12-31 01:38:48 +05:30
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do p=1, size(config_phase)
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if (all(phase_source(:,p) /= SOURCE_DAMAGE_ANISODUCTILE_ID)) cycle
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associate(prm => param(source_damage_anisoDuctile_instance(p)), &
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config => config_phase(p))
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prm%aTol = config%getFloat('anisoductile_atol',defaultVal = 1.0e-3_pReal)
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prm%N = config%getFloat('anisoductile_ratesensitivity')
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prm%totalNslip = sum(prm%Nslip)
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! sanity checks
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if (prm%aTol < 0.0_pReal) extmsg = trim(extmsg)//' anisoductile_atol'
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if (prm%N <= 0.0_pReal) extmsg = trim(extmsg)//' anisoductile_ratesensitivity'
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prm%Nslip = config%getInts('nslip',defaultVal=emptyIntArray)
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prm%critPlasticStrain = config%getFloats('anisoductile_criticalplasticstrain',requiredSize=size(prm%Nslip))
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! expand: family => system
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prm%critPlasticStrain = math_expand(prm%critPlasticStrain, prm%Nslip)
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if (any(prm%critPlasticStrain < 0.0_pReal)) extmsg = trim(extmsg)//' anisoductile_criticalplasticstrain'
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2019-02-13 12:36:22 +05:30
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!--------------------------------------------------------------------------------------------------
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! exit if any parameter is out of range
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if (extmsg /= '') &
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call IO_error(211,ext_msg=trim(extmsg)//'('//SOURCE_DAMAGE_ANISODUCTILE_LABEL//')')
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!--------------------------------------------------------------------------------------------------
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! output pararameters
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outputs = config%getStrings('(output)',defaultVal=emptyStringArray)
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allocate(prm%outputID(0))
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do i=1, size(outputs)
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outputID = undefined_ID
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select case(outputs(i))
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case ('anisoductile_drivingforce')
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source_damage_anisoDuctile_sizePostResult(i,source_damage_anisoDuctile_instance(p)) = 1
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source_damage_anisoDuctile_output(i,source_damage_anisoDuctile_instance(p)) = outputs(i)
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prm%outputID = [prm%outputID, damage_drivingforce_ID]
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end select
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enddo
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end associate
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phase = p
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NofMyPhase=count(material_phase==phase)
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instance = source_damage_anisoDuctile_instance(phase)
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sourceOffset = source_damage_anisoDuctile_offset(phase)
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2019-05-15 02:14:38 +05:30
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call material_allocateSourceState(phase,sourceOffset,NofMyPhase,1,1,0)
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sourceState(phase)%p(sourceOffset)%sizePostResults = sum(source_damage_anisoDuctile_sizePostResult(:,instance))
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sourceState(phase)%p(sourceOffset)%aTolState=param(instance)%aTol
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2018-12-31 01:38:48 +05:30
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enddo
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2015-05-28 22:32:23 +05:30
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end subroutine source_damage_anisoDuctile_init
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!--------------------------------------------------------------------------------------------------
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!> @brief calculates derived quantities from state
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!--------------------------------------------------------------------------------------------------
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subroutine source_damage_anisoDuctile_dotState(ipc, ip, el)
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2019-05-15 02:14:38 +05:30
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integer, intent(in) :: &
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2015-05-28 22:32:23 +05:30
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ipc, & !< component-ID of integration point
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ip, & !< integration point
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el !< element
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integer :: &
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phase, &
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constituent, &
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sourceOffset, &
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homog, damageOffset, &
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instance, &
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2019-03-09 17:20:05 +05:30
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f, i
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2015-05-28 22:32:23 +05:30
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2016-01-15 05:49:44 +05:30
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phase = phaseAt(ipc,ip,el)
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constituent = phasememberAt(ipc,ip,el)
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instance = source_damage_anisoDuctile_instance(phase)
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sourceOffset = source_damage_anisoDuctile_offset(phase)
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homog = material_homogenizationAt(el)
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2015-05-28 22:32:23 +05:30
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damageOffset = damageMapping(homog)%p(ip,el)
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2019-03-09 17:20:05 +05:30
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do i = 1, param(instance)%totalNslip
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2015-05-28 22:32:23 +05:30
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sourceState(phase)%p(sourceOffset)%dotState(1,constituent) = &
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sourceState(phase)%p(sourceOffset)%dotState(1,constituent) + &
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plasticState(phase)%slipRate(i,constituent)/ &
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((damage(homog)%p(damageOffset))**param(instance)%N)/param(instance)%critPlasticStrain(i)
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enddo
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end subroutine source_damage_anisoDuctile_dotState
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!--------------------------------------------------------------------------------------------------
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!> @brief returns local part of nonlocal damage driving force
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!--------------------------------------------------------------------------------------------------
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2018-12-31 01:38:48 +05:30
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subroutine source_damage_anisoDuctile_getRateAndItsTangent(localphiDot, dLocalphiDot_dPhi, phi, phase, constituent)
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2015-05-28 22:32:23 +05:30
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2019-05-15 02:14:38 +05:30
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integer, intent(in) :: &
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phase, &
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constituent
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2015-05-28 22:32:23 +05:30
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real(pReal), intent(in) :: &
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phi
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real(pReal), intent(out) :: &
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localphiDot, &
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dLocalphiDot_dPhi
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integer :: &
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2018-12-31 01:38:48 +05:30
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sourceOffset
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2015-05-28 22:32:23 +05:30
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sourceOffset = source_damage_anisoDuctile_offset(phase)
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2019-02-13 14:46:06 +05:30
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localphiDot = 1.0_pReal &
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- sourceState(phase)%p(sourceOffset)%state(1,constituent) * phi
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2015-05-28 22:32:23 +05:30
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2015-06-11 14:33:51 +05:30
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dLocalphiDot_dPhi = -sourceState(phase)%p(sourceOffset)%state(1,constituent)
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2015-05-28 22:32:23 +05:30
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end subroutine source_damage_anisoDuctile_getRateAndItsTangent
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!--------------------------------------------------------------------------------------------------
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!> @brief return array of local damage results
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!--------------------------------------------------------------------------------------------------
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2018-12-31 01:38:48 +05:30
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function source_damage_anisoDuctile_postResults(phase, constituent)
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2015-05-28 22:32:23 +05:30
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2019-05-15 02:14:38 +05:30
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integer, intent(in) :: &
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2018-12-31 01:38:48 +05:30
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phase, &
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constituent
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2019-02-13 13:35:07 +05:30
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real(pReal), dimension(sum(source_damage_anisoDuctile_sizePostResult(:, &
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source_damage_anisoDuctile_instance(phase)))) :: &
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2015-05-28 22:32:23 +05:30
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source_damage_anisoDuctile_postResults
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2019-05-15 02:14:38 +05:30
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integer :: &
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2018-12-31 01:38:48 +05:30
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instance, sourceOffset, o, c
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2015-05-28 22:32:23 +05:30
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instance = source_damage_anisoDuctile_instance(phase)
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sourceOffset = source_damage_anisoDuctile_offset(phase)
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2019-05-15 02:14:38 +05:30
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c = 0
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2015-05-28 22:32:23 +05:30
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2019-05-15 02:14:38 +05:30
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do o = 1,size(param(instance)%outputID)
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select case(param(instance)%outputID(o))
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case (damage_drivingforce_ID)
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2019-05-15 02:14:38 +05:30
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source_damage_anisoDuctile_postResults(c+1) = &
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2015-05-28 22:32:23 +05:30
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sourceState(phase)%p(sourceOffset)%state(1,constituent)
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2019-05-15 02:14:38 +05:30
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c = c + 1
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2015-05-28 22:32:23 +05:30
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end select
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enddo
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end function source_damage_anisoDuctile_postResults
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end module source_damage_anisoDuctile
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