submodule(phase:mechanical) plastic interface module function plastic_none_init() result(myPlasticity) logical, dimension(:), allocatable :: & myPlasticity end function plastic_none_init module function plastic_isotropic_init() result(myPlasticity) logical, dimension(:), allocatable :: & myPlasticity end function plastic_isotropic_init module function plastic_phenopowerlaw_init() result(myPlasticity) logical, dimension(:), allocatable :: & myPlasticity end function plastic_phenopowerlaw_init module function plastic_kinehardening_init() result(myPlasticity) logical, dimension(:), allocatable :: & myPlasticity end function plastic_kinehardening_init module function plastic_dislotwin_init() result(myPlasticity) logical, dimension(:), allocatable :: & myPlasticity end function plastic_dislotwin_init module function plastic_dislotungsten_init() result(myPlasticity) logical, dimension(:), allocatable :: & myPlasticity end function plastic_dislotungsten_init module function plastic_nonlocal_init() result(myPlasticity) logical, dimension(:), allocatable :: & myPlasticity end function plastic_nonlocal_init module subroutine isotropic_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) real(pReal), dimension(3,3), intent(out) :: & Lp real(pReal), dimension(3,3,3,3), intent(out) :: & dLp_dMp real(pReal), dimension(3,3), intent(in) :: & Mp integer, intent(in) :: & ph, & en end subroutine isotropic_LpAndItsTangent pure module subroutine phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) real(pReal), dimension(3,3), intent(out) :: & Lp real(pReal), dimension(3,3,3,3), intent(out) :: & dLp_dMp real(pReal), dimension(3,3), intent(in) :: & Mp integer, intent(in) :: & ph, & en end subroutine phenopowerlaw_LpAndItsTangent pure module subroutine kinehardening_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) real(pReal), dimension(3,3), intent(out) :: & Lp real(pReal), dimension(3,3,3,3), intent(out) :: & dLp_dMp real(pReal), dimension(3,3), intent(in) :: & Mp integer, intent(in) :: & ph, & en end subroutine kinehardening_LpAndItsTangent module subroutine dislotwin_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) real(pReal), dimension(3,3), intent(out) :: & Lp real(pReal), dimension(3,3,3,3), intent(out) :: & dLp_dMp real(pReal), dimension(3,3), intent(in) :: & Mp integer, intent(in) :: & ph, & en end subroutine dislotwin_LpAndItsTangent pure module subroutine dislotungsten_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) real(pReal), dimension(3,3), intent(out) :: & Lp real(pReal), dimension(3,3,3,3), intent(out) :: & dLp_dMp real(pReal), dimension(3,3), intent(in) :: & Mp integer, intent(in) :: & ph, & en end subroutine dislotungsten_LpAndItsTangent module subroutine nonlocal_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) real(pReal), dimension(3,3), intent(out) :: & Lp real(pReal), dimension(3,3,3,3), intent(out) :: & dLp_dMp real(pReal), dimension(3,3), intent(in) :: & Mp !< Mandel stress integer, intent(in) :: & ph, & en end subroutine nonlocal_LpAndItsTangent module subroutine isotropic_dotState(Mp,ph,en) real(pReal), dimension(3,3), intent(in) :: & Mp !< Mandel stress integer, intent(in) :: & ph, & en end subroutine isotropic_dotState module subroutine phenopowerlaw_dotState(Mp,ph,en) real(pReal), dimension(3,3), intent(in) :: & Mp !< Mandel stress integer, intent(in) :: & ph, & en end subroutine phenopowerlaw_dotState module subroutine plastic_kinehardening_dotState(Mp,ph,en) real(pReal), dimension(3,3), intent(in) :: & Mp !< Mandel stress integer, intent(in) :: & ph, & en end subroutine plastic_kinehardening_dotState module subroutine dislotwin_dotState(Mp,T,ph,en) real(pReal), dimension(3,3), intent(in) :: & Mp !< Mandel stress real(pReal), intent(in) :: & T integer, intent(in) :: & ph, & en end subroutine dislotwin_dotState module subroutine dislotungsten_dotState(Mp,T,ph,en) real(pReal), dimension(3,3), intent(in) :: & Mp !< Mandel stress real(pReal), intent(in) :: & T integer, intent(in) :: & ph, & en end subroutine dislotungsten_dotState module subroutine nonlocal_dotState(Mp,Temperature,timestep,ph,en,ip,el) real(pReal), dimension(3,3), intent(in) :: & Mp !< MandelStress real(pReal), intent(in) :: & Temperature, & !< temperature timestep !< substepped crystallite time increment integer, intent(in) :: & ph, & en, & ip, & !< current integration point el !< current element number end subroutine nonlocal_dotState module subroutine dislotwin_dependentState(T,ph,en) integer, intent(in) :: & ph, & en real(pReal), intent(in) :: & T end subroutine dislotwin_dependentState module subroutine dislotungsten_dependentState(ph,en) integer, intent(in) :: & ph, & en end subroutine dislotungsten_dependentState module subroutine nonlocal_dependentState(ph, en, ip, el) integer, intent(in) :: & ph, & en, & ip, & !< current integration point el !< current element number end subroutine nonlocal_dependentState module subroutine plastic_kinehardening_deltaState(Mp,ph,en) real(pReal), dimension(3,3), intent(in) :: & Mp !< Mandel stress integer, intent(in) :: & ph, & en end subroutine plastic_kinehardening_deltaState module subroutine plastic_nonlocal_deltaState(Mp,ph,en) real(pReal), dimension(3,3), intent(in) :: & Mp integer, intent(in) :: & ph, & en end subroutine plastic_nonlocal_deltaState end interface contains module subroutine plastic_init print'(/,1x,a)', '<<<+- phase:mechanical:plastic init -+>>>' where(plastic_none_init()) phase_plasticity = PLASTIC_NONE_ID where(plastic_isotropic_init()) phase_plasticity = PLASTIC_ISOTROPIC_ID where(plastic_phenopowerlaw_init()) phase_plasticity = PLASTIC_PHENOPOWERLAW_ID where(plastic_kinehardening_init()) phase_plasticity = PLASTIC_KINEHARDENING_ID where(plastic_dislotwin_init()) phase_plasticity = PLASTIC_DISLOTWIN_ID where(plastic_dislotungsten_init()) phase_plasticity = PLASTIC_DISLOTUNGSTEN_ID where(plastic_nonlocal_init()) phase_plasticity = PLASTIC_NONLOCAL_ID if (any(phase_plasticity == PLASTIC_undefined_ID)) call IO_error(201) end subroutine plastic_init !-------------------------------------------------------------------------------------------------- !> @brief contains the constitutive equation for calculating the velocity gradient ! ToDo: Discuss whether it makes sense if crystallite handles the configuration conversion, i.e. ! Mp in, dLp_dMp out !-------------------------------------------------------------------------------------------------- module subroutine plastic_LpAndItsTangents(Lp, dLp_dS, dLp_dFi, & S, Fi, ph,en) integer, intent(in) :: & ph,en real(pReal), intent(in), dimension(3,3) :: & S, & !< 2nd Piola-Kirchhoff stress Fi !< intermediate deformation gradient real(pReal), intent(out), dimension(3,3) :: & Lp !< plastic velocity gradient real(pReal), intent(out), dimension(3,3,3,3) :: & dLp_dS, & dLp_dFi !< derivative en Lp with respect to Fi real(pReal), dimension(3,3,3,3) :: & dLp_dMp !< derivative of Lp with respect to Mandel stress real(pReal), dimension(3,3) :: & Mp !< Mandel stress work conjugate with Lp integer :: & i, j if (phase_plasticity(ph) == PLASTIC_NONE_ID) then Lp = 0.0_pReal dLp_dFi = 0.0_pReal dLp_dS = 0.0_pReal else Mp = matmul(matmul(transpose(Fi),Fi),S) plasticType: select case (phase_plasticity(ph)) case (PLASTIC_ISOTROPIC_ID) plasticType call isotropic_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) case (PLASTIC_PHENOPOWERLAW_ID) plasticType call phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) case (PLASTIC_KINEHARDENING_ID) plasticType call kinehardening_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) case (PLASTIC_NONLOCAL_ID) plasticType call nonlocal_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) case (PLASTIC_DISLOTWIN_ID) plasticType call dislotwin_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) case (PLASTIC_DISLOTUNGSTEN_ID) plasticType call dislotungsten_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) end select plasticType do i=1,3; do j=1,3 dLp_dFi(i,j,1:3,1:3) = matmul(matmul(Fi,S),transpose(dLp_dMp(i,j,1:3,1:3))) + & matmul(matmul(Fi,dLp_dMp(i,j,1:3,1:3)),S) dLp_dS(i,j,1:3,1:3) = matmul(matmul(transpose(Fi),Fi),dLp_dMp(i,j,1:3,1:3)) ! ToDo: @PS: why not: dLp_dMp:(FiT Fi) end do; end do end if end subroutine plastic_LpAndItsTangents !-------------------------------------------------------------------------------------------------- !> @brief contains the constitutive equation for calculating the rate of change of microstructure !-------------------------------------------------------------------------------------------------- module function plastic_dotState(subdt,co,ip,el,ph,en) result(broken) integer, intent(in) :: & co, & !< component-ID of integration point ip, & !< integration point el, & !< element ph, & en real(pReal), intent(in) :: & subdt !< timestep real(pReal), dimension(3,3) :: & Mp logical :: broken if (phase_plasticity(ph) /= PLASTIC_NONE_ID) then Mp = matmul(matmul(transpose(phase_mechanical_Fi(ph)%data(1:3,1:3,en)),& phase_mechanical_Fi(ph)%data(1:3,1:3,en)),phase_mechanical_S(ph)%data(1:3,1:3,en)) plasticType: select case (phase_plasticity(ph)) case (PLASTIC_ISOTROPIC_ID) plasticType call isotropic_dotState(Mp,ph,en) case (PLASTIC_PHENOPOWERLAW_ID) plasticType call phenopowerlaw_dotState(Mp,ph,en) case (PLASTIC_KINEHARDENING_ID) plasticType call plastic_kinehardening_dotState(Mp,ph,en) case (PLASTIC_DISLOTWIN_ID) plasticType call dislotwin_dotState(Mp,thermal_T(ph,en),ph,en) case (PLASTIC_DISLOTUNGSTEN_ID) plasticType call dislotungsten_dotState(Mp,thermal_T(ph,en),ph,en) case (PLASTIC_NONLOCAL_ID) plasticType call nonlocal_dotState(Mp,thermal_T(ph,en),subdt,ph,en,ip,el) end select plasticType end if broken = any(IEEE_is_NaN(plasticState(ph)%dotState(:,en))) end function plastic_dotState !-------------------------------------------------------------------------------------------------- !> @brief calls microstructure function of the different plasticity constitutive models !-------------------------------------------------------------------------------------------------- module subroutine plastic_dependentState(co, ip, el) integer, intent(in) :: & co, & !< component-ID of integration point ip, & !< integration point el !< element integer :: & ph, & en ph = material_phaseID(co,(el-1)*discretization_nIPs + ip) en = material_phaseEntry(co,(el-1)*discretization_nIPs + ip) plasticType: select case (phase_plasticity(ph)) case (PLASTIC_DISLOTWIN_ID) plasticType call dislotwin_dependentState(thermal_T(ph,en),ph,en) case (PLASTIC_DISLOTUNGSTEN_ID) plasticType call dislotungsten_dependentState(ph,en) case (PLASTIC_NONLOCAL_ID) plasticType call nonlocal_dependentState(ph,en,ip,el) end select plasticType end subroutine plastic_dependentState !-------------------------------------------------------------------------------------------------- !> @brief for constitutive models having an instantaneous change of state !> will return false if delta state is not needed/supported by the constitutive model !-------------------------------------------------------------------------------------------------- module function plastic_deltaState(ph, en) result(broken) integer, intent(in) :: & ph, & en logical :: broken real(pReal), dimension(3,3) :: & Mp integer :: & myOffset, & mySize broken = .false. select case (phase_plasticity(ph)) case (PLASTIC_NONLOCAL_ID,PLASTIC_KINEHARDENING_ID) Mp = matmul(matmul(transpose(phase_mechanical_Fi(ph)%data(1:3,1:3,en)),& phase_mechanical_Fi(ph)%data(1:3,1:3,en)),& phase_mechanical_S(ph)%data(1:3,1:3,en)) plasticType: select case (phase_plasticity(ph)) case (PLASTIC_KINEHARDENING_ID) plasticType call plastic_kinehardening_deltaState(Mp,ph,en) case (PLASTIC_NONLOCAL_ID) plasticType call plastic_nonlocal_deltaState(Mp,ph,en) end select plasticType broken = any(IEEE_is_NaN(plasticState(ph)%deltaState(:,en))) if (.not. broken) then myOffset = plasticState(ph)%offsetDeltaState mySize = plasticState(ph)%sizeDeltaState plasticState(ph)%state(myOffset + 1:myOffset + mySize,en) = & plasticState(ph)%state(myOffset + 1:myOffset + mySize,en) + plasticState(ph)%deltaState(1:mySize,en) end if end select end function plastic_deltaState !-------------------------------------------------------------------------------------------------- !> @brief checks if a plastic module is active or not !-------------------------------------------------------------------------------------------------- function plastic_active(plastic_label) result(active_plastic) character(len=*), intent(in) :: plastic_label !< type of plasticity model logical, dimension(:), allocatable :: active_plastic class(tNode), pointer :: & phases, & phase, & mech, & pl integer :: ph phases => config_material%get('phase') allocate(active_plastic(phases%length), source = .false. ) do ph = 1, phases%length phase => phases%get(ph) mech => phase%get('mechanical') pl => mech%get('plastic',defaultVal = emptyDict) active_plastic(ph) = pl%get_asString('type',defaultVal='none') == plastic_label enddo end function plastic_active end submodule plastic