mech/plastic only
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Martin Diehl
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@ -13,8 +13,6 @@ module constitutive
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use results
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use lattice
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use discretization
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use geometry_plastic_nonlocal, only: &
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geometry_plastic_nonlocal_disable
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use parallelization
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use HDF5_utilities
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use DAMASK_interface
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@ -169,6 +167,24 @@ module constitutive
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end function constitutive_collectDotState
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module function constitutive_deltaState(S, Fi, ipc, ip, el, phase, of) result(broken)
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integer, intent(in) :: &
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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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phase, &
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of
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real(pReal), intent(in), dimension(3,3) :: &
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S, & !< 2nd Piola Kirchhoff stress
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Fi !< intermediate deformation gradient
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logical :: &
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broken
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end function constitutive_deltaState
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module function plastic_active(plastic_label) result(active_plastic)
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character(len=*), intent(in) :: plastic_label
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logical, dimension(:), allocatable :: active_plastic
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@ -309,24 +325,6 @@ end function constitutive_collectDotState
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end subroutine kinematics_thermal_expansion_LiAndItsTangent
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module subroutine plastic_kinehardening_deltaState(Mp,instance,of)
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real(pReal), dimension(3,3), intent(in) :: &
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Mp !< Mandel stress
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integer, intent(in) :: &
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instance, &
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of
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end subroutine plastic_kinehardening_deltaState
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module subroutine plastic_nonlocal_deltaState(Mp,instance,of,ip,el)
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real(pReal), dimension(3,3), intent(in) :: &
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Mp
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integer, intent(in) :: &
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instance, &
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of, &
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ip, &
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el
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end subroutine plastic_nonlocal_deltaState
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module subroutine source_damage_isoBrittle_deltaState(C, Fe, ipc, ip, el)
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integer, intent(in) :: &
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ipc, & !< component-ID of integration point
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@ -702,62 +700,6 @@ function constitutive_collectDotState_source(S, ipc, ip, el,phase,of) result(bro
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end function constitutive_collectDotState_source
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!--------------------------------------------------------------------------------------------------
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!> @brief for constitutive models having an instantaneous change of state
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!> will return false if delta state is not needed/supported by the constitutive model
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!--------------------------------------------------------------------------------------------------
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function constitutive_deltaState(S, Fi, ipc, ip, el, phase, of) result(broken)
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integer, intent(in) :: &
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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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phase, &
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of
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real(pReal), intent(in), dimension(3,3) :: &
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S, & !< 2nd Piola Kirchhoff stress
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Fi !< intermediate deformation gradient
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real(pReal), dimension(3,3) :: &
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Mp
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integer :: &
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instance, &
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myOffset, &
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mySize
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logical :: &
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broken
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Mp = matmul(matmul(transpose(Fi),Fi),S)
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instance = phase_plasticityInstance(phase)
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plasticityType: select case (phase_plasticity(phase))
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case (PLASTICITY_KINEHARDENING_ID) plasticityType
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call plastic_kinehardening_deltaState(Mp,instance,of)
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broken = any(IEEE_is_NaN(plasticState(phase)%deltaState(:,of)))
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case (PLASTICITY_NONLOCAL_ID) plasticityType
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call plastic_nonlocal_deltaState(Mp,instance,of,ip,el)
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broken = any(IEEE_is_NaN(plasticState(phase)%deltaState(:,of)))
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case default
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broken = .false.
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end select plasticityType
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if(.not. broken) then
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select case(phase_plasticity(phase))
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case (PLASTICITY_NONLOCAL_ID,PLASTICITY_KINEHARDENING_ID)
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myOffset = plasticState(phase)%offsetDeltaState
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mySize = plasticState(phase)%sizeDeltaState
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plasticState(phase)%state(myOffset + 1:myOffset + mySize,of) = &
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plasticState(phase)%state(myOffset + 1:myOffset + mySize,of) + plasticState(phase)%deltaState(1:mySize,of)
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end select
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endif
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end function constitutive_deltaState
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!--------------------------------------------------------------------------------------------------
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!> @brief for constitutive models having an instantaneous change of state
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!> will return false if delta state is not needed/supported by the constitutive model
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@ -220,6 +220,24 @@ submodule(constitutive) constitutive_mech
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el !< current element number
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end subroutine plastic_nonlocal_dependentState
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module subroutine plastic_kinehardening_deltaState(Mp,instance,of)
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real(pReal), dimension(3,3), intent(in) :: &
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Mp !< Mandel stress
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integer, intent(in) :: &
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instance, &
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of
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end subroutine plastic_kinehardening_deltaState
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module subroutine plastic_nonlocal_deltaState(Mp,instance,of,ip,el)
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real(pReal), dimension(3,3), intent(in) :: &
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Mp
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integer, intent(in) :: &
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instance, &
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of, &
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ip, &
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el
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end subroutine plastic_nonlocal_deltaState
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module subroutine plastic_isotropic_results(instance,group)
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integer, intent(in) :: instance
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character(len=*), intent(in) :: group
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@ -577,6 +595,62 @@ function constitutive_collectDotState(S, FArray, Fi, FpArray, subdt, ipc, ip, el
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end function constitutive_collectDotState
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!--------------------------------------------------------------------------------------------------
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!> @brief for constitutive models having an instantaneous change of state
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!> will return false if delta state is not needed/supported by the constitutive model
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!--------------------------------------------------------------------------------------------------
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function constitutive_deltaState(S, Fi, ipc, ip, el, phase, of) result(broken)
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integer, intent(in) :: &
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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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phase, &
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of
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real(pReal), intent(in), dimension(3,3) :: &
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S, & !< 2nd Piola Kirchhoff stress
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Fi !< intermediate deformation gradient
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real(pReal), dimension(3,3) :: &
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Mp
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integer :: &
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instance, &
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myOffset, &
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mySize
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logical :: &
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broken
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Mp = matmul(matmul(transpose(Fi),Fi),S)
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instance = phase_plasticityInstance(phase)
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plasticityType: select case (phase_plasticity(phase))
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case (PLASTICITY_KINEHARDENING_ID) plasticityType
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call plastic_kinehardening_deltaState(Mp,instance,of)
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broken = any(IEEE_is_NaN(plasticState(phase)%deltaState(:,of)))
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case (PLASTICITY_NONLOCAL_ID) plasticityType
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call plastic_nonlocal_deltaState(Mp,instance,of,ip,el)
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broken = any(IEEE_is_NaN(plasticState(phase)%deltaState(:,of)))
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case default
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broken = .false.
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end select plasticityType
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if(.not. broken) then
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select case(phase_plasticity(phase))
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case (PLASTICITY_NONLOCAL_ID,PLASTICITY_KINEHARDENING_ID)
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myOffset = plasticState(phase)%offsetDeltaState
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mySize = plasticState(phase)%sizeDeltaState
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plasticState(phase)%state(myOffset + 1:myOffset + mySize,of) = &
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plasticState(phase)%state(myOffset + 1:myOffset + mySize,of) + plasticState(phase)%deltaState(1:mySize,of)
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end select
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endif
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end function constitutive_deltaState
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!--------------------------------------------------------------------------------------------
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!> @brief writes plasticity constitutive results to HDF5 output file
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!--------------------------------------------------------------------------------------------
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@ -10,7 +10,8 @@ submodule(constitutive:constitutive_mech) plastic_nonlocal
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IPneighborhood => geometry_plastic_nonlocal_IPneighborhood, &
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IPvolume => geometry_plastic_nonlocal_IPvolume0, &
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IParea => geometry_plastic_nonlocal_IParea0, &
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IPareaNormal => geometry_plastic_nonlocal_IPareaNormal0
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IPareaNormal => geometry_plastic_nonlocal_IPareaNormal0, &
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geometry_plastic_nonlocal_disable
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real(pReal), parameter :: &
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kB = 1.38e-23_pReal !< Boltzmann constant in J/Kelvin
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@ -195,7 +196,7 @@ module function plastic_nonlocal_init() result(myPlasticity)
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call geometry_plastic_nonlocal_disable
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return
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endif
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print*, 'Reuber et al., Acta Materialia 71:333–348, 2014'
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print*, 'https://doi.org/10.1016/j.actamat.2014.03.012'//IO_EOL
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