DAMASK_EICMD/src/source_thermal_dissipation.f90

101 lines
4.0 KiB
Fortran

!--------------------------------------------------------------------------------------------------
!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine for thermal source due to plastic dissipation
!> @details to be done
!--------------------------------------------------------------------------------------------------
submodule(constitutive:constitutive_thermal) source_thermal_dissipation
integer, dimension(:), allocatable :: &
source_thermal_dissipation_offset, & !< which source is my current thermal dissipation mechanism?
source_thermal_dissipation_instance !< instance of thermal dissipation source mechanism
type :: tParameters !< container type for internal constitutive parameters
real(pReal) :: &
kappa !< TAYLOR-QUINNEY factor
end type tParameters
type(tParameters), dimension(:), allocatable :: param !< containers of constitutive parameters (len Ninstance)
contains
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
module function source_thermal_dissipation_init(source_length) result(mySources)
integer, intent(in) :: source_length
logical, dimension(:,:), allocatable :: mySources
class(tNode), pointer :: &
phases, &
phase, &
sources, &
src
integer :: Ninstance,sourceOffset,NipcMyPhase,p
write(6,'(/,a)') ' <<<+- source_thermal_dissipation init -+>>>'
mySources = source_active('thermal_dissipation',source_length)
Ninstance = count(mySources)
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance; flush(6)
if(Ninstance == 0) return
phases => config_material%get('phase')
allocate(param(Ninstance))
allocate(source_thermal_dissipation_offset (phases%length), source=0)
allocate(source_thermal_dissipation_instance(phases%length), source=0)
do p = 1, phases%length
phase => phases%get(p)
if(count(mySources(:,p)) == 0) cycle
if(any(mySources(:,p))) source_thermal_dissipation_instance(p) = count(mySources(:,1:p))
sources => phase%get('source')
do sourceOffset = 1, sources%length
if(mySources(sourceOffset,p)) then
source_thermal_dissipation_offset(p) = sourceOffset
associate(prm => param(source_thermal_dissipation_instance(p)))
src => sources%get(sourceOffset)
prm%kappa = src%get_asFloat('kappa')
NipcMyPhase = count(material_phaseAt==p) * discretization_nIP
call constitutive_allocateState(sourceState(p)%p(sourceOffset),NipcMyPhase,0,0,0)
end associate
endif
enddo
enddo
end function source_thermal_dissipation_init
!--------------------------------------------------------------------------------------------------
!> @brief Ninstances dissipation rate
!--------------------------------------------------------------------------------------------------
module subroutine source_thermal_dissipation_getRateAndItsTangent(TDot, dTDot_dT, Tstar, Lp, phase)
integer, intent(in) :: &
phase
real(pReal), intent(in), dimension(3,3) :: &
Tstar
real(pReal), intent(in), dimension(3,3) :: &
Lp
real(pReal), intent(out) :: &
TDot, &
dTDot_dT
associate(prm => param(source_thermal_dissipation_instance(phase)))
TDot = prm%kappa*sum(abs(Tstar*Lp))
dTDot_dT = 0.0_pReal
end associate
end subroutine source_thermal_dissipation_getRateAndItsTangent
end submodule source_thermal_dissipation