DAMASK_EICMD/src/source_thermal_dissipation.f90

141 lines
6.0 KiB
Fortran
Raw Normal View History

!--------------------------------------------------------------------------------------------------
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine for thermal source due to plastic dissipation
!> @details to be done
!--------------------------------------------------------------------------------------------------
module source_thermal_dissipation
use prec, only: &
pReal, &
pInt
implicit none
private
integer(pInt), dimension(:), allocatable, public, protected :: &
source_thermal_dissipation_sizePostResults, & !< cumulative size of post results
source_thermal_dissipation_offset, & !< which source is my current thermal dissipation mechanism?
source_thermal_dissipation_instance !< instance of thermal dissipation source mechanism
integer(pInt), dimension(:,:), allocatable, target, public :: &
source_thermal_dissipation_sizePostResult !< size of each post result output
character(len=64), dimension(:,:), allocatable, target, public :: &
source_thermal_dissipation_output !< name of each post result output
integer(pInt), dimension(:), allocatable, target, public :: &
source_thermal_dissipation_Noutput !< number of outputs per instance of this source
real(pReal), dimension(:), allocatable, private :: &
source_thermal_dissipation_coldworkCoeff
type, private :: tParameters !< container type for internal constitutive parameters
real(pReal) :: &
coldworkCoeff
end type tParameters
type(tParameters), dimension(:), allocatable, private :: param !< containers of constitutive parameters (len Ninstance)
public :: &
source_thermal_dissipation_init, &
source_thermal_dissipation_getRateAndItsTangent
contains
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
subroutine source_thermal_dissipation_init
use debug, only: &
debug_level,&
debug_constitutive,&
debug_levelBasic
use material, only: &
material_allocateSourceState, &
phase_source, &
phase_Nsources, &
phase_Noutput, &
SOURCE_thermal_dissipation_label, &
SOURCE_thermal_dissipation_ID, &
material_phase, &
sourceState
use config, only: &
config_phase, &
material_Nphase, &
MATERIAL_partPhase
implicit none
integer(pInt) :: Ninstance,instance,source,sourceOffset
integer(pInt) :: NofMyPhase,p
write(6,'(/,a)') ' <<<+- source_'//SOURCE_thermal_dissipation_label//' init -+>>>'
Ninstance = int(count(phase_source == SOURCE_thermal_dissipation_ID),pInt)
if (Ninstance == 0_pInt) return
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) &
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
allocate(source_thermal_dissipation_offset(material_Nphase), source=0_pInt)
allocate(source_thermal_dissipation_instance(material_Nphase), source=0_pInt)
do p = 1, material_Nphase
source_thermal_dissipation_instance(p) = count(phase_source(:,1:p) == SOURCE_thermal_dissipation_ID)
do source = 1, phase_Nsources(p)
if (phase_source(source,p) == SOURCE_thermal_dissipation_ID) &
source_thermal_dissipation_offset(p) = source
enddo
enddo
allocate(source_thermal_dissipation_sizePostResults(Ninstance), source=0_pInt)
allocate(source_thermal_dissipation_sizePostResult(maxval(phase_Noutput),Ninstance),source=0_pInt)
allocate(source_thermal_dissipation_output (maxval(phase_Noutput),Ninstance))
source_thermal_dissipation_output = ''
allocate(source_thermal_dissipation_Noutput(Ninstance), source=0_pInt)
allocate(source_thermal_dissipation_coldworkCoeff(Ninstance), source=0.0_pReal)
do p=1, size(config_phase)
if (all(phase_source(:,p) /= SOURCE_THERMAL_DISSIPATION_ID)) cycle
instance = source_thermal_dissipation_instance(p)
source_thermal_dissipation_coldworkCoeff(instance) = config_phase(p)%getFloat('dissipation_coldworkcoeff')
NofMyPhase=count(material_phase==p)
sourceOffset = source_thermal_dissipation_offset(p)
call material_allocateSourceState(p,sourceOffset,NofMyPhase,0_pInt,0_pInt,0_pInt)
enddo
end subroutine source_thermal_dissipation_init
!--------------------------------------------------------------------------------------------------
!> @brief returns local vacancy generation rate
!--------------------------------------------------------------------------------------------------
subroutine source_thermal_dissipation_getRateAndItsTangent(TDot, dTDOT_dT, Tstar, Lp, phase)
use math, only: &
math_Mandel6to33
implicit none
integer(pInt), intent(in) :: &
phase
real(pReal), intent(in), dimension(3,3) :: &
Tstar !< 2nd Piola Kirchhoff stress tensor (Mandel)
real(pReal), intent(in), dimension(3,3) :: &
Lp
real(pReal), intent(out) :: &
TDot, &
dTDOT_dT
integer(pInt) :: &
instance
instance = source_thermal_dissipation_instance(phase)
TDot = source_thermal_dissipation_coldworkCoeff(instance)*sum(abs(Tstar*Lp))
dTDOT_dT = 0.0_pReal
end subroutine source_thermal_dissipation_getRateAndItsTangent
end module source_thermal_dissipation