100 lines
3.9 KiB
Fortran
100 lines
3.9 KiB
Fortran
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!--------------------------------------------------------------------------------------------------
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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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submodule(constitutive:constitutive_thermal) source_dissipation
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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 !< TAYLOR-QUINNEY factor
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end type tParameters
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type(tParameters), dimension(:), allocatable :: param !< containers of constitutive parameters (len Ninstances)
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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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module function source_thermal_dissipation_init(source_length) result(mySources)
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integer, intent(in) :: source_length
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logical, dimension(:,:), allocatable :: mySources
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class(tNode), pointer :: &
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phases, &
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phase, &
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sources, thermal, &
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src
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integer :: Ninstances,sourceOffset,Nconstituents,p
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print'(/,a)', ' <<<+- thermal_dissipation init -+>>>'
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mySources = thermal_active('dissipation',source_length)
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Ninstances = count(mySources)
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print'(a,i2)', ' # instances: ',Ninstances; flush(IO_STDOUT)
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if(Ninstances == 0) return
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phases => config_material%get('phase')
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allocate(param(Ninstances))
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allocate(source_thermal_dissipation_offset (phases%length), source=0)
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allocate(source_thermal_dissipation_instance(phases%length), source=0)
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do p = 1, phases%length
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phase => phases%get(p)
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if(any(mySources(:,p))) source_thermal_dissipation_instance(p) = count(mySources(:,1:p))
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if(count(mySources(:,p)) == 0) cycle
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thermal => phase%get('thermal')
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sources => thermal%get('source')
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do sourceOffset = 1, sources%length
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if(mySources(sourceOffset,p)) then
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source_thermal_dissipation_offset(p) = sourceOffset
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associate(prm => param(source_thermal_dissipation_instance(p)))
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src => sources%get(sourceOffset)
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prm%kappa = src%get_asFloat('kappa')
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Nconstituents = count(material_phaseAt==p) * discretization_nIPs
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call constitutive_allocateState(thermalState(p)%p(sourceOffset),Nconstituents,0,0,0)
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end associate
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endif
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enddo
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enddo
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end function source_thermal_dissipation_init
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!--------------------------------------------------------------------------------------------------
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!> @brief Ninstancess dissipation rate
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!--------------------------------------------------------------------------------------------------
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module subroutine thermal_dissipation_getRate(TDot, 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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associate(prm => param(source_thermal_dissipation_instance(phase)))
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TDot = prm%kappa*sum(abs(Tstar*Lp))
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end associate
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end subroutine thermal_dissipation_getRate
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end submodule source_dissipation
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