DAMASK_EICMD/src/material.f90

!--------------------------------------------------------------------------------------------------
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
!> @brief Parses material config file, either solverJobName.materialConfig or material.config
!--------------------------------------------------------------------------------------------------
module material
  use prec
  use math
  use config
  use results
  use IO
  use debug
  use numerics
  use rotations
  use discretization

  implicit none
  private
 
  character(len=*), parameter, public :: &
    ELASTICITY_hooke_label               = 'hooke', &
    PLASTICITY_none_label                = 'none', &
    PLASTICITY_isotropic_label           = 'isotropic', &
    PLASTICITY_phenopowerlaw_label       = 'phenopowerlaw', &
    PLASTICITY_kinehardening_label       = 'kinehardening', &
    PLASTICITY_dislotwin_label           = 'dislotwin', &
    PLASTICITY_disloucla_label           = 'disloucla', &
    PLASTICITY_nonlocal_label            = 'nonlocal', &
    SOURCE_thermal_dissipation_label     = 'thermal_dissipation', &
    SOURCE_thermal_externalheat_label    = 'thermal_externalheat', &
    SOURCE_damage_isoBrittle_label       = 'damage_isobrittle', &
    SOURCE_damage_isoDuctile_label       = 'damage_isoductile', &
    SOURCE_damage_anisoBrittle_label     = 'damage_anisobrittle', &
    SOURCE_damage_anisoDuctile_label     = 'damage_anisoductile', &
    KINEMATICS_thermal_expansion_label   = 'thermal_expansion', &
    KINEMATICS_cleavage_opening_label    = 'cleavage_opening', &
    KINEMATICS_slipplane_opening_label   = 'slipplane_opening', &
    STIFFNESS_DEGRADATION_damage_label   = 'damage', &
    THERMAL_isothermal_label             = 'isothermal', &
    THERMAL_adiabatic_label              = 'adiabatic', &
    THERMAL_conduction_label             = 'conduction', &
    DAMAGE_none_label                    = 'none', &
    DAMAGE_local_label                   = 'local', &
    DAMAGE_nonlocal_label                = 'nonlocal', &
    HOMOGENIZATION_none_label            = 'none', &
    HOMOGENIZATION_isostrain_label       = 'isostrain', &
    HOMOGENIZATION_rgc_label             = 'rgc'
 
 
 
  enum, bind(c)
    enumerator :: ELASTICITY_undefined_ID, &
                  ELASTICITY_hooke_ID, &
                  PLASTICITY_undefined_ID, &
                  PLASTICITY_none_ID, &
                  PLASTICITY_isotropic_ID, &
                  PLASTICITY_phenopowerlaw_ID, &
                  PLASTICITY_kinehardening_ID, &
                  PLASTICITY_dislotwin_ID, &
                  PLASTICITY_disloucla_ID, &
                  PLASTICITY_nonlocal_ID, &
                  SOURCE_undefined_ID, &
                  SOURCE_thermal_dissipation_ID, &
                  SOURCE_thermal_externalheat_ID, &
                  SOURCE_damage_isoBrittle_ID, &
                  SOURCE_damage_isoDuctile_ID, &
                  SOURCE_damage_anisoBrittle_ID, &
                  SOURCE_damage_anisoDuctile_ID, &
                  KINEMATICS_undefined_ID, &
                  KINEMATICS_cleavage_opening_ID, &
                  KINEMATICS_slipplane_opening_ID, &
                  KINEMATICS_thermal_expansion_ID, &
                  STIFFNESS_DEGRADATION_undefined_ID, &
                  STIFFNESS_DEGRADATION_damage_ID, &
                  THERMAL_isothermal_ID, &
                  THERMAL_adiabatic_ID, &
                  THERMAL_conduction_ID, &
                  DAMAGE_none_ID, &
                  DAMAGE_local_ID, &
                  DAMAGE_nonlocal_ID, &
                  HOMOGENIZATION_undefined_ID, &
                  HOMOGENIZATION_none_ID, &
                  HOMOGENIZATION_isostrain_ID, &
                  HOMOGENIZATION_rgc_ID
  end enum
 
  integer(kind(ELASTICITY_undefined_ID)),     dimension(:),   allocatable, public, protected :: &
    phase_elasticity                                                                                !< elasticity of each phase
  integer(kind(PLASTICITY_undefined_ID)),     dimension(:),   allocatable, public, protected :: &
    phase_plasticity                                                                                !< plasticity of each phase
  integer(kind(THERMAL_isothermal_ID)),       dimension(:),   allocatable, public, protected :: &
    thermal_type                                                                                    !< thermal transport model
  integer(kind(DAMAGE_none_ID)),              dimension(:),   allocatable, public, protected :: &
    damage_type                                                                                     !< nonlocal damage model
  integer(kind(HOMOGENIZATION_undefined_ID)), dimension(:),   allocatable, public, protected :: &
    homogenization_type                                                                             !< type of each homogenization
 
  integer, public, protected :: &
    material_Nphase, &                                                                              !< number of phases
    material_Nhomogenization                                                                        !< number of homogenizations
 
  integer(kind(SOURCE_undefined_ID)),         dimension(:,:), allocatable, public, protected :: &
    phase_source, &                                                                                 !< active sources mechanisms of each phase
    phase_kinematics, &                                                                             !< active kinematic mechanisms of each phase
    phase_stiffnessDegradation                                                                      !< active stiffness degradation mechanisms of each phase
 
  integer, public, protected :: &
    homogenization_maxNgrains                                                                       !< max number of grains in any USED homogenization
 
  integer, dimension(:), allocatable, public, protected :: &
    phase_Nsources, &                                                                               !< number of source mechanisms active in each phase
    phase_Nkinematics, &                                                                            !< number of kinematic mechanisms active in each phase
    phase_NstiffnessDegradations, &                                                                 !< number of stiffness degradation mechanisms active in each phase
    phase_elasticityInstance, &                                                                     !< instance of particular elasticity of each phase
    phase_plasticityInstance, &                                                                     !< instance of particular plasticity of each phase
    homogenization_Ngrains, &                                                                       !< number of grains in each homogenization
    homogenization_typeInstance, &                                                                  !< instance of particular type of each homogenization
    thermal_typeInstance, &                                                                         !< instance of particular type of each thermal transport
    damage_typeInstance                                                                             !< instance of particular type of each nonlocal damage
 
  real(pReal), dimension(:), allocatable, public, protected :: &
    thermal_initialT, &                                                                             !< initial temperature per each homogenization
    damage_initialPhi                                                                               !< initial damage per each homogenization

! NEW MAPPINGS 
  integer, dimension(:),     allocatable, public, protected :: &                                    ! (elem)
    material_homogenizationAt                                                                       !< homogenization ID of each element (copy of discretization_homogenizationAt)
  integer, dimension(:,:),   allocatable, public, target :: &                                       ! (ip,elem) ToDo: ugly target for mapping hack
    material_homogenizationMemberAt                                                                 !< position of the element within its homogenization instance
  integer, dimension(:,:), allocatable, public, protected :: &                                      ! (constituent,elem)
    material_phaseAt                                                                                !< phase ID of each element
  integer, dimension(:,:,:), allocatable, public, protected :: &                                    ! (constituent,elem)
    material_phaseMemberAt                                                                          !< position of the element within its phase instance
! END NEW MAPPINGS

  type(tPlasticState), allocatable, dimension(:), public :: &
    plasticState
  type(tSourceState),  allocatable, dimension(:), public :: &
    sourceState
  type(tState),        allocatable, dimension(:), public :: &
    homogState, &
    thermalState, &
    damageState
 
  integer, dimension(:,:,:), allocatable, public, protected :: &
    material_texture                                                                                !< texture (index) of each grain,IP,element. Only used by plastic_nonlocal
 
  type(Rotation), dimension(:,:,:), allocatable, public, protected :: &
    material_orientation0                                                                           !< initial orientation of each grain,IP,element
 
  logical, dimension(:), allocatable, public, protected :: &
    phase_localPlasticity                                                                           !< flags phases with local constitutive law
 
  integer, dimension(:), allocatable, private :: &
    microstructure_Nconstituents                                                                    !< number of constituents in each microstructure
 
  integer, dimension(:,:), allocatable, private :: &
    microstructure_phase, &                                                                         !< phase IDs of each microstructure
    microstructure_texture                                                                          !< texture IDs of each microstructure
 
  real(pReal),    dimension(:,:,:,:), allocatable, public,protected :: &
    material_Eulers
  type(Rotation), dimension(:), allocatable, private :: &
    texture_orientation                                                                             !< Euler angles in material.config (possibly rotated for alignment)
 

! BEGIN DEPRECATED
  integer, dimension(:,:),   allocatable, private, target :: mappingHomogenizationConst             !< mapping from material points to offset in constant state/field
! END DEPRECATED

  type(tHomogMapping), allocatable, dimension(:), public :: &
    thermalMapping, &                                                                               !< mapping for thermal state/fields
    damageMapping                                                                                   !< mapping for damage state/fields
 
  type(group_float),  allocatable, dimension(:), public :: &
    temperature, &                                                                                  !< temperature field
    damage, &                                                                                       !< damage field
    temperatureRate                                                                                 !< temperature change rate field
 
  public :: &
    material_init, &
    material_allocatePlasticState, &
    material_allocateSourceState, &
    ELASTICITY_hooke_ID ,&
    PLASTICITY_none_ID, &
    PLASTICITY_isotropic_ID, &
    PLASTICITY_phenopowerlaw_ID, &
    PLASTICITY_kinehardening_ID, &
    PLASTICITY_dislotwin_ID, &
    PLASTICITY_disloucla_ID, &
    PLASTICITY_nonlocal_ID, &
    SOURCE_thermal_dissipation_ID, &
    SOURCE_thermal_externalheat_ID, &
    SOURCE_damage_isoBrittle_ID, &
    SOURCE_damage_isoDuctile_ID, &
    SOURCE_damage_anisoBrittle_ID, &
    SOURCE_damage_anisoDuctile_ID, &
    KINEMATICS_cleavage_opening_ID, &
    KINEMATICS_slipplane_opening_ID, &
    KINEMATICS_thermal_expansion_ID, &
    STIFFNESS_DEGRADATION_damage_ID, &
    THERMAL_isothermal_ID, &
    THERMAL_adiabatic_ID, &
    THERMAL_conduction_ID, &
    DAMAGE_none_ID, &
    DAMAGE_local_ID, &
    DAMAGE_nonlocal_ID, &
    HOMOGENIZATION_none_ID, &
    HOMOGENIZATION_isostrain_ID, &
    HOMOGENIZATION_RGC_ID

contains

!--------------------------------------------------------------------------------------------------
!> @brief parses material configuration file
!--------------------------------------------------------------------------------------------------
subroutine material_init

  integer            :: i,e,m,c,h, myDebug, myPhase, myHomog, myMicro
  integer, dimension(:), allocatable :: &
   CounterPhase, &
   CounterHomogenization
 
  myDebug = debug_level(debug_material)
 
  write(6,'(/,a)') ' <<<+-  material init  -+>>>'; flush(6)
 
  call material_parsePhase()
  if (iand(myDebug,debug_levelBasic) /= 0) write(6,'(a)') ' Phase          parsed'; flush(6)
  
  call material_parseMicrostructure()
  if (iand(myDebug,debug_levelBasic) /= 0) write(6,'(a)') ' Microstructure parsed'; flush(6)
  
  call material_parseHomogenization()
  if (iand(myDebug,debug_levelBasic) /= 0) write(6,'(a)') ' Homogenization parsed'; flush(6)
  
  call material_parseTexture()
  if (iand(myDebug,debug_levelBasic) /= 0) write(6,'(a)') ' Texture        parsed'; flush(6)
  
  material_Nphase          = size(config_phase)
  material_Nhomogenization = size(config_homogenization)
 
 
  allocate(plasticState(material_Nphase))
  allocate(sourceState (material_Nphase))
  do myPhase = 1,material_Nphase
    allocate(sourceState(myPhase)%p(phase_Nsources(myPhase)))
  enddo
 
  allocate(homogState      (material_Nhomogenization))
  allocate(thermalState    (material_Nhomogenization))
  allocate(damageState     (material_Nhomogenization))
 
  allocate(thermalMapping  (material_Nhomogenization))
  allocate(damageMapping   (material_Nhomogenization))
 
  allocate(temperature     (material_Nhomogenization))
  allocate(damage          (material_Nhomogenization))
 
  allocate(temperatureRate (material_Nhomogenization))
 
  do m = 1,size(config_microstructure)
    if(minval(microstructure_phase(1:microstructure_Nconstituents(m),m)) < 1 .or. &
       maxval(microstructure_phase(1:microstructure_Nconstituents(m),m)) > size(config_phase)) &
         call IO_error(150,m,ext_msg='phase')
    if(minval(microstructure_texture(1:microstructure_Nconstituents(m),m)) < 1 .or. &
       maxval(microstructure_texture(1:microstructure_Nconstituents(m),m)) > size(config_texture)) &
         call IO_error(150,m,ext_msg='texture')
    if(microstructure_Nconstituents(m) < 1) &
         call IO_error(151,m)
  enddo
 
  debugOut: if (iand(myDebug,debug_levelExtensive) /= 0) then
    write(6,'(/,a,/)') ' MATERIAL configuration'
    write(6,'(a32,1x,a16,1x,a6)') 'homogenization                  ','type            ','grains'
    do h = 1,size(config_homogenization)
      write(6,'(1x,a32,1x,a16,1x,i6)') config_name_homogenization(h),homogenization_type(h),homogenization_Ngrains(h)
    enddo
    write(6,'(/,a14,18x,1x,a11,1x,a12,1x,a13)') 'microstructure','constituents'
    do m = 1,size(config_microstructure)
      write(6,'(1x,a32,1x,i12)') config_name_microstructure(m), microstructure_Nconstituents(m)
      if (microstructure_Nconstituents(m) > 0) then
        do c = 1,microstructure_Nconstituents(m)
          write(6,'(a1,1x,a32,1x,a32)') '>',config_name_phase(microstructure_phase(c,m)),&
                                            config_name_texture(microstructure_texture(c,m))
        enddo
        write(6,*)
      endif
    enddo
  endif debugOut

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! new mappings
  allocate(material_phaseAt(homogenization_maxNgrains,discretization_nElem),                   source=0)
  allocate(material_texture(homogenization_maxNgrains,discretization_nIP,discretization_nElem),source=0)   !this is only needed by plasticity nonlocal
  allocate(material_orientation0(homogenization_maxNgrains,discretization_nIP,discretization_nElem))
  allocate(material_Eulers(3,homogenization_maxNgrains,discretization_nIP,discretization_nElem))

  do e = 1, discretization_nElem
     do i = 1, discretization_nIP
       myMicro = discretization_microstructureAt(e)
       do c = 1, homogenization_Ngrains(discretization_homogenizationAt(e))
         material_phaseAt(c,e)        = microstructure_phase(c,myMicro)
         material_texture(c,i,e)      = microstructure_texture(c,myMicro)
         material_orientation0(c,i,e) = texture_orientation(material_texture(c,i,e))
         material_Eulers(1:3,c,i,e)   = texture_orientation(material_texture(c,i,e))%asEulers()
       enddo
     enddo
   enddo
 
  deallocate(microstructure_phase)
  deallocate(microstructure_texture)
 
  
  allocate(material_homogenizationAt,source=discretization_homogenizationAt)
  allocate(material_homogenizationMemberAt(discretization_nIP,discretization_nElem),source=0)
 
  allocate(CounterHomogenization(size(config_homogenization)),source=0)
  do e = 1, discretization_nElem
    do i = 1, discretization_nIP
      CounterHomogenization(material_homogenizationAt(e)) = &
      CounterHomogenization(material_homogenizationAt(e)) + 1
      material_homogenizationMemberAt(i,e) = CounterHomogenization(material_homogenizationAt(e))
    enddo
  enddo
 
  allocate(material_phaseMemberAt(homogenization_maxNgrains,discretization_nIP,discretization_nElem),source=0)
  
  allocate(CounterPhase(size(config_phase)),source=0)
  do e = 1, discretization_nElem
    do i = 1, discretization_nIP
      do c = 1, homogenization_maxNgrains
        CounterPhase(material_phaseAt(c,e)) = &
        CounterPhase(material_phaseAt(c,e)) + 1
        material_phaseMemberAt(c,i,e) = CounterPhase(material_phaseAt(c,e))
      enddo
    enddo
  enddo
  
  call config_deallocate('material.config/microstructure')
  call config_deallocate('material.config/texture')

  call results_openJobFile
  call results_mapping_constituent(material_phaseAt,material_phaseMemberAt,config_name_phase)
  call results_mapping_materialpoint(material_homogenizationAt,material_homogenizationMemberAt,config_name_homogenization)
  call results_closeJobFile


!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! BEGIN DEPRECATED
  allocate(mappingHomogenizationConst(  discretization_nIP,discretization_nElem),source=1)

! hack needed to initialize field values used during constitutive initialization
  do myHomog = 1,size(config_homogenization)
    thermalMapping     (myHomog)%p => mappingHomogenizationConst
    damageMapping      (myHomog)%p => mappingHomogenizationConst
    allocate(temperature     (myHomog)%p(1), source=thermal_initialT(myHomog))
    allocate(damage          (myHomog)%p(1), source=damage_initialPhi(myHomog))
    allocate(temperatureRate (myHomog)%p(1), source=0.0_pReal)
  enddo
! END DEPRECATED

end subroutine material_init

!--------------------------------------------------------------------------------------------------
!> @brief parses the homogenization part from the material configuration
!--------------------------------------------------------------------------------------------------
subroutine material_parseHomogenization

  integer :: h
  character(len=pStringLen) :: tag

  logical, dimension(:), allocatable :: homogenization_active
 
  allocate(homogenization_type(size(config_homogenization)),           source=HOMOGENIZATION_undefined_ID)
  allocate(thermal_type(size(config_homogenization)),                  source=THERMAL_isothermal_ID)
  allocate(damage_type (size(config_homogenization)),                  source=DAMAGE_none_ID)
  allocate(homogenization_typeInstance(size(config_homogenization)),   source=0)
  allocate(thermal_typeInstance(size(config_homogenization)),          source=0)
  allocate(damage_typeInstance(size(config_homogenization)),           source=0)
  allocate(homogenization_Ngrains(size(config_homogenization)),        source=0)
  allocate(homogenization_active(size(config_homogenization)),         source=.false.)  !!!!!!!!!!!!!!!
  allocate(thermal_initialT(size(config_homogenization)),              source=300.0_pReal)
  allocate(damage_initialPhi(size(config_homogenization)),             source=1.0_pReal)
 
  forall (h = 1:size(config_homogenization)) &
    homogenization_active(h) = any(discretization_homogenizationAt == h)
 
 
  do h=1, size(config_homogenization)
 
    tag = config_homogenization(h)%getString('mech')
    select case (trim(tag))
      case(HOMOGENIZATION_NONE_label)
        homogenization_type(h) = HOMOGENIZATION_NONE_ID
        homogenization_Ngrains(h) = 1
      case(HOMOGENIZATION_ISOSTRAIN_label)
        homogenization_type(h) = HOMOGENIZATION_ISOSTRAIN_ID
        homogenization_Ngrains(h) = config_homogenization(h)%getInt('nconstituents')
      case(HOMOGENIZATION_RGC_label)
        homogenization_type(h) = HOMOGENIZATION_RGC_ID
        homogenization_Ngrains(h) = config_homogenization(h)%getInt('nconstituents')
      case default
        call IO_error(500,ext_msg=trim(tag))
    end select
    
    homogenization_typeInstance(h) = count(homogenization_type==homogenization_type(h))
 
    if (config_homogenization(h)%keyExists('thermal')) then
      thermal_initialT(h) =  config_homogenization(h)%getFloat('t0',defaultVal=300.0_pReal)
 
      tag = config_homogenization(h)%getString('thermal')
      select case (trim(tag))
        case(THERMAL_isothermal_label)
          thermal_type(h) = THERMAL_isothermal_ID
        case(THERMAL_adiabatic_label)
          thermal_type(h) = THERMAL_adiabatic_ID
        case(THERMAL_conduction_label)
          thermal_type(h) = THERMAL_conduction_ID
        case default
          call IO_error(500,ext_msg=trim(tag))
      end select
 
    endif
 
    if (config_homogenization(h)%keyExists('damage')) then
      damage_initialPhi(h) =  config_homogenization(h)%getFloat('initialdamage',defaultVal=1.0_pReal)
 
      tag = config_homogenization(h)%getString('damage')
      select case (trim(tag))
        case(DAMAGE_NONE_label)
          damage_type(h) = DAMAGE_none_ID
        case(DAMAGE_LOCAL_label)
          damage_type(h) = DAMAGE_local_ID
        case(DAMAGE_NONLOCAL_label)
          damage_type(h) = DAMAGE_nonlocal_ID
        case default
          call IO_error(500,ext_msg=trim(tag))
      end select
 
    endif
 
  enddo
 
  do h=1, size(config_homogenization)
    homogenization_typeInstance(h)  = count(homogenization_type(1:h) == homogenization_type(h))
    thermal_typeInstance(h)         = count(thermal_type       (1:h) == thermal_type       (h))
    damage_typeInstance(h)          = count(damage_type        (1:h) == damage_type        (h))
  enddo
 
  homogenization_maxNgrains = maxval(homogenization_Ngrains,homogenization_active)

end subroutine material_parseHomogenization


!--------------------------------------------------------------------------------------------------
!> @brief parses the microstructure part in the material configuration file
!--------------------------------------------------------------------------------------------------
subroutine material_parseMicrostructure

  character(len=pStringLen), dimension(:), allocatable :: &
    strings
  integer, allocatable, dimension(:) :: chunkPos
  integer :: m, c, i
  character(len=pStringLen) :: &
    tag
  real(pReal), dimension(:,:), allocatable :: &
    microstructure_fraction                                                                         !< vol fraction of each constituent in microstructure
  integer :: &
    microstructure_maxNconstituents                                                                 !< max number of constituents in any phase
 
  allocate(microstructure_Nconstituents(size(config_microstructure)), source=0)
 
  if(any(discretization_microstructureAt > size(config_microstructure))) &
   call IO_error(155,ext_msg='More microstructures in geometry than sections in material.config')
 
  do m=1, size(config_microstructure)
    microstructure_Nconstituents(m) =  config_microstructure(m)%countKeys('(constituent)')
  enddo
 
  microstructure_maxNconstituents = maxval(microstructure_Nconstituents)
  allocate(microstructure_phase   (microstructure_maxNconstituents,size(config_microstructure)),source=0)
  allocate(microstructure_texture (microstructure_maxNconstituents,size(config_microstructure)),source=0)
  allocate(microstructure_fraction(microstructure_maxNconstituents,size(config_microstructure)),source=0.0_pReal)
 
  allocate(strings(1))                                                                              ! Intel 16.0 Bug
  do m=1, size(config_microstructure)
    strings = config_microstructure(m)%getStrings('(constituent)',raw=.true.)
    do c = 1, size(strings)
      chunkPos = IO_stringPos(strings(c))
 
      do i = 1,5,2
         tag = IO_stringValue(strings(c),chunkPos,i)
 
         select case (tag)
           case('phase')
             microstructure_phase(c,m) =    IO_intValue(strings(c),chunkPos,i+1)
           case('texture')
             microstructure_texture(c,m) =  IO_intValue(strings(c),chunkPos,i+1)
           case('fraction')
             microstructure_fraction(c,m) = IO_floatValue(strings(c),chunkPos,i+1)
         end select
      
      enddo
    enddo
    if (dNeq(sum(microstructure_fraction(:,m)),1.0_pReal)) call IO_error(153,ext_msg=config_name_microstructure(m))
  enddo

 
end subroutine material_parseMicrostructure


!--------------------------------------------------------------------------------------------------
!> @brief parses the phase part in the material configuration file
!--------------------------------------------------------------------------------------------------
subroutine material_parsePhase

  integer :: sourceCtr, kinematicsCtr, stiffDegradationCtr, p
  character(len=pStringLen), dimension(:), allocatable ::  str 
 
 
  allocate(phase_elasticity(size(config_phase)),source=ELASTICITY_undefined_ID)
  allocate(phase_plasticity(size(config_phase)),source=PLASTICITY_undefined_ID)
  allocate(phase_Nsources(size(config_phase)),              source=0)
  allocate(phase_Nkinematics(size(config_phase)),           source=0)
  allocate(phase_NstiffnessDegradations(size(config_phase)),source=0)
  allocate(phase_localPlasticity(size(config_phase)),       source=.false.)
 
  do p=1, size(config_phase)
    phase_Nsources(p) =                config_phase(p)%countKeys('(source)')
    phase_Nkinematics(p) =             config_phase(p)%countKeys('(kinematics)')
    phase_NstiffnessDegradations(p) =  config_phase(p)%countKeys('(stiffness_degradation)')
    phase_localPlasticity(p) = .not.   config_phase(p)%KeyExists('/nonlocal/')
 
    select case (config_phase(p)%getString('elasticity'))
      case (ELASTICITY_HOOKE_label)
        phase_elasticity(p) = ELASTICITY_HOOKE_ID
      case default
        call IO_error(200,ext_msg=trim(config_phase(p)%getString('elasticity')))
    end select
 
    select case (config_phase(p)%getString('plasticity'))
      case (PLASTICITY_NONE_label)
        phase_plasticity(p) = PLASTICITY_NONE_ID
      case (PLASTICITY_ISOTROPIC_label)
        phase_plasticity(p) = PLASTICITY_ISOTROPIC_ID
      case (PLASTICITY_PHENOPOWERLAW_label)
        phase_plasticity(p) = PLASTICITY_PHENOPOWERLAW_ID
      case (PLASTICITY_KINEHARDENING_label)
        phase_plasticity(p) = PLASTICITY_KINEHARDENING_ID
      case (PLASTICITY_DISLOTWIN_label)
        phase_plasticity(p) = PLASTICITY_DISLOTWIN_ID
      case (PLASTICITY_DISLOUCLA_label)
        phase_plasticity(p) = PLASTICITY_DISLOUCLA_ID
      case (PLASTICITY_NONLOCAL_label)
        phase_plasticity(p) = PLASTICITY_NONLOCAL_ID
      case default
        call IO_error(201,ext_msg=trim(config_phase(p)%getString('plasticity')))
    end select
 
  enddo
 
  allocate(phase_source(maxval(phase_Nsources),size(config_phase)), source=SOURCE_undefined_ID)
  allocate(phase_kinematics(maxval(phase_Nkinematics),size(config_phase)), source=KINEMATICS_undefined_ID)
  allocate(phase_stiffnessDegradation(maxval(phase_NstiffnessDegradations),size(config_phase)), &
           source=STIFFNESS_DEGRADATION_undefined_ID)
  do p=1, size(config_phase)
#if defined(__GFORTRAN__) || defined(__PGI)
    str = ['GfortranBug86277']
    str = config_phase(p)%getStrings('(source)',defaultVal=str)
    if (str(1) == 'GfortranBug86277') str = [character(len=pStringLen)::]
#else
    str = config_phase(p)%getStrings('(source)',defaultVal=[character(len=pStringLen)::])
#endif
    do sourceCtr = 1, size(str)
      select case (trim(str(sourceCtr)))
        case (SOURCE_thermal_dissipation_label)
          phase_source(sourceCtr,p) = SOURCE_thermal_dissipation_ID
        case (SOURCE_thermal_externalheat_label)
          phase_source(sourceCtr,p) = SOURCE_thermal_externalheat_ID
        case (SOURCE_damage_isoBrittle_label)
          phase_source(sourceCtr,p) = SOURCE_damage_isoBrittle_ID
        case (SOURCE_damage_isoDuctile_label)
          phase_source(sourceCtr,p) = SOURCE_damage_isoDuctile_ID
        case (SOURCE_damage_anisoBrittle_label)
          phase_source(sourceCtr,p) = SOURCE_damage_anisoBrittle_ID
        case (SOURCE_damage_anisoDuctile_label)
          phase_source(sourceCtr,p) = SOURCE_damage_anisoDuctile_ID
      end select
    enddo

#if defined(__GFORTRAN__) || defined(__PGI)
    str = ['GfortranBug86277']
    str = config_phase(p)%getStrings('(kinematics)',defaultVal=str)
    if (str(1) == 'GfortranBug86277') str = [character(len=pStringLen)::]
#else
    str = config_phase(p)%getStrings('(kinematics)',defaultVal=[character(len=pStringLen)::])
#endif
    do kinematicsCtr = 1, size(str)
      select case (trim(str(kinematicsCtr)))
        case (KINEMATICS_cleavage_opening_label)
          phase_kinematics(kinematicsCtr,p) = KINEMATICS_cleavage_opening_ID
        case (KINEMATICS_slipplane_opening_label)
          phase_kinematics(kinematicsCtr,p) = KINEMATICS_slipplane_opening_ID
        case (KINEMATICS_thermal_expansion_label)
          phase_kinematics(kinematicsCtr,p) = KINEMATICS_thermal_expansion_ID
      end select
    enddo
#if defined(__GFORTRAN__) || defined(__PGI)
    str = ['GfortranBug86277']
    str = config_phase(p)%getStrings('(stiffness_degradation)',defaultVal=str)
    if (str(1) == 'GfortranBug86277') str = [character(len=pStringLen)::]
#else
    str = config_phase(p)%getStrings('(stiffness_degradation)',defaultVal=[character(len=pStringLen)::])
#endif
    do stiffDegradationCtr = 1, size(str)
      select case (trim(str(stiffDegradationCtr)))
        case (STIFFNESS_DEGRADATION_damage_label)
          phase_stiffnessDegradation(stiffDegradationCtr,p) = STIFFNESS_DEGRADATION_damage_ID
      end select
    enddo
  enddo
 
  allocate(phase_plasticityInstance(size(config_phase)),source=0)
  allocate(phase_elasticityInstance(size(config_phase)),source=0)
 
  do p=1, size(config_phase)
    phase_elasticityInstance(p) = count(phase_elasticity(1:p) == phase_elasticity(p))
    phase_plasticityInstance(p) = count(phase_plasticity(1:p) == phase_plasticity(p))
  enddo

end subroutine material_parsePhase


!--------------------------------------------------------------------------------------------------
!> @brief parses the texture part in the material configuration file
!--------------------------------------------------------------------------------------------------
subroutine material_parseTexture

  integer :: j,t
  character(len=pStringLen), dimension(:), allocatable ::  strings                                  ! Values for given key in material config 
  integer, dimension(:), allocatable :: chunkPos
  real(pReal), dimension(3,3) :: transformation                                                     ! maps texture to microstructure coordinate system
  real(pReal), dimension(3)   :: Eulers                                                             ! Euler angles in degrees from file
  type(rotation)              :: transformation_

  do t=1, size(config_texture)
    if (config_texture(t)%countKeys('(gauss)') /= 1) call IO_error(147,ext_msg='count((gauss)) != 1')
    if (config_texture(t)%keyExists('symmetry'))     call IO_error(147,ext_msg='symmetry')
    if (config_texture(t)%keyExists('(random)'))     call IO_error(147,ext_msg='(random)')
    if (config_texture(t)%keyExists('(fiber)'))      call IO_error(147,ext_msg='(fiber)')
  enddo

  allocate(texture_orientation(size(config_texture)))

  do t=1, size(config_texture)
    
    strings = config_texture(t)%getStrings('(gauss)',raw= .true.)
    chunkPos = IO_stringPos(strings(1))
    do j = 1,5,2
      select case (IO_stringValue(strings(1),chunkPos,j))
        case('phi1')
          Eulers(1) = IO_floatValue(strings(1),chunkPos,j+1)
        case('phi')
          Eulers(2) = IO_floatValue(strings(1),chunkPos,j+1)
        case('phi2')
          Eulers(3) = IO_floatValue(strings(1),chunkPos,j+1)
      end select
    enddo
    call texture_orientation(t)%fromEulers(Eulers,degrees=.true.)

    if (config_texture(t)%keyExists('axes')) then
      strings = config_texture(t)%getStrings('axes')
      do j = 1, 3                                                                                   ! look for "x", "y", and "z" entries
        select case (strings(j))
          case('x', '+x')
            transformation(j,1:3) = [ 1.0_pReal, 0.0_pReal, 0.0_pReal]                              ! original axis is now +x-axis
          case('-x')
            transformation(j,1:3) = [-1.0_pReal, 0.0_pReal, 0.0_pReal]                              ! original axis is now -x-axis
          case('y', '+y')
            transformation(j,1:3) = [ 0.0_pReal, 1.0_pReal, 0.0_pReal]                              ! original axis is now +y-axis
          case('-y')
            transformation(j,1:3) = [ 0.0_pReal,-1.0_pReal, 0.0_pReal]                              ! original axis is now -y-axis
          case('z', '+z')
            transformation(j,1:3) = [ 0.0_pReal, 0.0_pReal, 1.0_pReal]                              ! original axis is now +z-axis
          case('-z')
            transformation(j,1:3) = [ 0.0_pReal, 0.0_pReal,-1.0_pReal]                              ! original axis is now -z-axis
          case default
            call IO_error(157,t)
        end select
      enddo
      call transformation_%fromMatrix(transformation)
      texture_orientation(t) = texture_orientation(t) * transformation_
    endif
    
  enddo 
  
end subroutine material_parseTexture


!--------------------------------------------------------------------------------------------------
!> @brief allocates the plastic state of a phase
!--------------------------------------------------------------------------------------------------
subroutine material_allocatePlasticState(phase,NofMyPhase,&
                                         sizeState,sizeDotState,sizeDeltaState)

  integer, intent(in) :: &
    phase, &
    NofMyPhase, &
    sizeState, &
    sizeDotState, &
    sizeDeltaState

  plasticState(phase)%sizeState        = sizeState
  plasticState(phase)%sizeDotState     = sizeDotState
  plasticState(phase)%sizeDeltaState   = sizeDeltaState
  plasticState(phase)%offsetDeltaState = sizeState-sizeDeltaState                                   ! deltaState occupies latter part of state by definition

  allocate(plasticState(phase)%aTolState           (sizeState),               source=0.0_pReal)
  allocate(plasticState(phase)%state0              (sizeState,NofMyPhase),    source=0.0_pReal)
  allocate(plasticState(phase)%partionedState0     (sizeState,NofMyPhase),    source=0.0_pReal)
  allocate(plasticState(phase)%subState0           (sizeState,NofMyPhase),    source=0.0_pReal)
  allocate(plasticState(phase)%state               (sizeState,NofMyPhase),    source=0.0_pReal)

  allocate(plasticState(phase)%dotState            (sizeDotState,NofMyPhase), source=0.0_pReal)
  if (numerics_integrator == 1) then
    allocate(plasticState(phase)%previousDotState  (sizeDotState,NofMyPhase), source=0.0_pReal)
    allocate(plasticState(phase)%previousDotState2 (sizeDotState,NofMyPhase), source=0.0_pReal)
  endif
  if (numerics_integrator == 4) &
    allocate(plasticState(phase)%RK4dotState       (sizeDotState,NofMyPhase), source=0.0_pReal)
  if (numerics_integrator == 5) &
    allocate(plasticState(phase)%RKCK45dotState  (6,sizeDotState,NofMyPhase), source=0.0_pReal)

  allocate(plasticState(phase)%deltaState        (sizeDeltaState,NofMyPhase), source=0.0_pReal)

end subroutine material_allocatePlasticState


!--------------------------------------------------------------------------------------------------
!> @brief allocates the source state of a phase
!--------------------------------------------------------------------------------------------------
subroutine material_allocateSourceState(phase,of,NofMyPhase,&
                                        sizeState,sizeDotState,sizeDeltaState)

  integer, intent(in) :: &
    phase, &
    of, &
    NofMyPhase, &
    sizeState, sizeDotState,sizeDeltaState
 
  sourceState(phase)%p(of)%sizeState        = sizeState
  sourceState(phase)%p(of)%sizeDotState     = sizeDotState
  sourceState(phase)%p(of)%sizeDeltaState   = sizeDeltaState
  sourceState(phase)%p(of)%offsetDeltaState = sizeState-sizeDeltaState                              ! deltaState occupies latter part of state by definition
 
  allocate(sourceState(phase)%p(of)%aTolState           (sizeState),               source=0.0_pReal)
  allocate(sourceState(phase)%p(of)%state0              (sizeState,NofMyPhase),    source=0.0_pReal)
  allocate(sourceState(phase)%p(of)%partionedState0     (sizeState,NofMyPhase),    source=0.0_pReal)
  allocate(sourceState(phase)%p(of)%subState0           (sizeState,NofMyPhase),    source=0.0_pReal)
  allocate(sourceState(phase)%p(of)%state               (sizeState,NofMyPhase),    source=0.0_pReal)
 
  allocate(sourceState(phase)%p(of)%dotState            (sizeDotState,NofMyPhase), source=0.0_pReal)
  if (numerics_integrator == 1) then
    allocate(sourceState(phase)%p(of)%previousDotState  (sizeDotState,NofMyPhase), source=0.0_pReal)
    allocate(sourceState(phase)%p(of)%previousDotState2 (sizeDotState,NofMyPhase), source=0.0_pReal)
  endif
  if (numerics_integrator == 4) &
    allocate(sourceState(phase)%p(of)%RK4dotState       (sizeDotState,NofMyPhase), source=0.0_pReal)
  if (numerics_integrator == 5) &
    allocate(sourceState(phase)%p(of)%RKCK45dotState  (6,sizeDotState,NofMyPhase), source=0.0_pReal)
 
  allocate(sourceState(phase)%p(of)%deltaState        (sizeDeltaState,NofMyPhase), source=0.0_pReal)

end subroutine material_allocateSourceState

end module material