102 lines
3.8 KiB
Fortran
102 lines
3.8 KiB
Fortran
!--------------------------------------------------------------------------------------------------
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!> @author Martin Diehl, 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 for thermal source due to plastic dissipation
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!> @details to be done
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!--------------------------------------------------------------------------------------------------
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module source_thermal_dissipation
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use prec
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use debug
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use discretization
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use material
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use config
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implicit none
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private
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integer, dimension(:), allocatable :: &
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source_thermal_dissipation_offset, & !< which source is my current thermal dissipation mechanism?
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source_thermal_dissipation_instance !< instance of thermal dissipation source mechanism
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type :: tParameters !< container type for internal constitutive parameters
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real(pReal) :: &
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kappa
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end type tParameters
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type(tParameters), dimension(:), allocatable :: param !< containers of constitutive parameters (len Ninstance)
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public :: &
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source_thermal_dissipation_init, &
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source_thermal_dissipation_getRateAndItsTangent
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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_thermal_dissipation_init
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integer :: Ninstance,sourceOffset,NipcMyPhase,p
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write(6,'(/,a)') ' <<<+- source_'//SOURCE_thermal_dissipation_label//' init -+>>>'; flush(6)
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Ninstance = count(phase_source == SOURCE_THERMAL_DISSIPATION_ID)
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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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allocate(source_thermal_dissipation_offset (size(config_phase)), source=0)
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allocate(source_thermal_dissipation_instance(size(config_phase)), source=0)
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allocate(param(Ninstance))
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do p = 1, size(config_phase)
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source_thermal_dissipation_instance(p) = count(phase_source(:,1:p) == SOURCE_THERMAL_DISSIPATION_ID)
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do sourceOffset = 1, phase_Nsources(p)
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if (phase_source(sourceOffset,p) == SOURCE_THERMAL_DISSIPATION_ID) then
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source_thermal_dissipation_offset(p) = sourceOffset
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exit
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endif
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enddo
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if (all(phase_source(:,p) /= SOURCE_THERMAL_DISSIPATION_ID)) cycle
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associate(prm => param(source_thermal_dissipation_instance(p)), &
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config => config_phase(p))
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prm%kappa = config%getFloat('dissipation_coldworkcoeff')
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NipcMyPhase = count(material_phaseAt==p) * discretization_nIP
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call material_allocateState(sourceState(p)%p(sourceOffset),NipcMyPhase,0,0,0)
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end associate
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enddo
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end subroutine source_thermal_dissipation_init
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!--------------------------------------------------------------------------------------------------
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!> @brief Ninstances dissipation rate
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!--------------------------------------------------------------------------------------------------
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subroutine source_thermal_dissipation_getRateAndItsTangent(TDot, dTDot_dT, Tstar, Lp, phase)
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integer, intent(in) :: &
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phase
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real(pReal), intent(in), dimension(3,3) :: &
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Tstar
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real(pReal), intent(in), dimension(3,3) :: &
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Lp
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real(pReal), intent(out) :: &
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TDot, &
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dTDot_dT
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associate(prm => param(source_thermal_dissipation_instance(phase)))
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TDot = prm%kappa*sum(abs(Tstar*Lp))
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dTDot_dT = 0.0_pReal
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end associate
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end subroutine source_thermal_dissipation_getRateAndItsTangent
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end module source_thermal_dissipation
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