97 lines
3.5 KiB
Fortran
97 lines
3.5 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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!> @author Franz Roters, 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(phase:thermal) dissipation
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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 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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type(tDict), pointer :: &
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phases, &
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phase, &
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thermal, &
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src
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class(tList), pointer :: &
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sources
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character(len=:), allocatable :: refs
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integer :: so,Nmembers,ph
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mySources = thermal_active('dissipation',source_length)
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if (count(mySources) == 0) return
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print'(/,1x,a)', '<<<+- phase:thermal:dissipation init -+>>>'
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print'(/,a,i2)', ' # phases: ',count(mySources); flush(IO_STDOUT)
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phases => config_material%get_dict('phase')
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allocate(param(phases%length))
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do ph = 1, phases%length
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phase => phases%get_dict(ph)
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if (count(mySources(:,ph)) == 0) cycle !ToDo: error if > 1
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thermal => phase%get_dict('thermal')
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sources => thermal%get_list('source')
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do so = 1, sources%length
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if (mySources(so,ph)) then
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associate(prm => param(ph))
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src => sources%get_dict(so)
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print'(1x,a,i0,a,i0)', 'phase ',ph,' source ',so
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refs = config_listReferences(src,indent=3)
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if (len(refs) > 0) print'(/,1x,a)', refs
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prm%kappa = src%get_asReal('kappa')
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Nmembers = count(material_ID_phase == ph)
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call phase_allocateState(thermalState(ph)%p(so),Nmembers,0,0,0)
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end associate
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end if
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end do
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end do
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end function dissipation_init
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!--------------------------------------------------------------------------------------------------
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!> @brief Ninstancess dissipation rate
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!--------------------------------------------------------------------------------------------------
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module function dissipation_f_T(ph,en) result(f_T)
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integer, intent(in) :: ph, en
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real(pREAL) :: &
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f_T
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real(pREAL), dimension(3,3) :: &
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Mp !< Mandel stress work conjugate with Lp
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Mp = matmul(matmul(transpose(mechanical_F_i(ph,en)),mechanical_F_i(ph,en)),mechanical_S(ph,en))
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associate(prm => param(ph))
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f_T = prm%kappa*sum(abs(Mp*mechanical_L_p(ph,en)))
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end associate
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end function dissipation_f_T
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end submodule dissipation
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