1032 lines
65 KiB
Fortran
1032 lines
65 KiB
Fortran
! Copyright 2011 Max-Planck-Institut für Eisenforschung GmbH
|
|
!
|
|
! This file is part of DAMASK,
|
|
! the Düsseldorf Advanced MAterial Simulation Kit.
|
|
!
|
|
! DAMASK is free software: you can redistribute it and/or modify
|
|
! it under the terms of the GNU General Public License as published by
|
|
! the Free Software Foundation, either version 3 of the License, or
|
|
! (at your option) any later version.
|
|
!
|
|
! DAMASK is distributed in the hope that it will be useful,
|
|
! but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
! GNU General Public License for more details.
|
|
!
|
|
! You should have received a copy of the GNU General Public License
|
|
! along with DAMASK. If not, see <http://www.gnu.org/licenses/>.
|
|
!
|
|
!--------------------------------------------------------------------------------------------------
|
|
! $Id$
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
|
|
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
|
|
!> @brief phenomenological crystal plasticity formulation using a powerlaw fitting
|
|
!--------------------------------------------------------------------------------------------------
|
|
module constitutive_phenopowerlaw
|
|
|
|
use prec, only: pReal,pInt
|
|
|
|
implicit none
|
|
private
|
|
character (len=*), parameter, public :: &
|
|
constitutive_phenopowerlaw_label = 'phenopowerlaw'
|
|
|
|
integer(pInt), dimension(:), allocatable, public :: &
|
|
constitutive_phenopowerlaw_sizeDotState, &
|
|
constitutive_phenopowerlaw_sizeState, &
|
|
constitutive_phenopowerlaw_sizePostResults, & !< cumulative size of post results
|
|
constitutive_phenopowerlaw_structure
|
|
|
|
integer(pInt), dimension(:), allocatable, private :: &
|
|
constitutive_phenopowerlaw_Noutput, & !< number of outputs per instance of this constitution
|
|
constitutive_phenopowerlaw_totalNslip, & !< no. of slip system used in simulation
|
|
constitutive_phenopowerlaw_totalNtwin !< no. of twin system used in simulation
|
|
|
|
integer(pInt), dimension(:,:), allocatable, target, public :: &
|
|
constitutive_phenopowerlaw_sizePostResult !< size of each post result output
|
|
|
|
integer(pInt), dimension(:,:), allocatable, private :: &
|
|
constitutive_phenopowerlaw_Nslip, & !< active number of slip systems per family (input parameter, per family)
|
|
constitutive_phenopowerlaw_Ntwin !< active number of twin systems per family (input parameter, per family)
|
|
|
|
character(len=64), dimension(:,:), allocatable, target, public :: &
|
|
constitutive_phenopowerlaw_output !< name of each post result output
|
|
|
|
character(len=32), dimension(:), allocatable, private :: &
|
|
constitutive_phenopowerlaw_structureName
|
|
|
|
real(pReal), dimension(:), allocatable, private :: &
|
|
constitutive_phenopowerlaw_CoverA, & !< c/a of the crystal (input parameter)
|
|
constitutive_phenopowerlaw_C11, & !< component 11 of the stiffness matrix (input parameter)
|
|
constitutive_phenopowerlaw_C12, & !< component 12 of the stiffness matrix (input parameter)
|
|
constitutive_phenopowerlaw_C13, & !< component 13 of the stiffness matrix (input parameter)
|
|
constitutive_phenopowerlaw_C33, & !< component 33 of the stiffness matrix (input parameter)
|
|
constitutive_phenopowerlaw_C44, & !< component 44 of the stiffness matrix (input parameter)
|
|
constitutive_phenopowerlaw_gdot0_slip, & !< reference shear strain rate for slip (input parameter)
|
|
constitutive_phenopowerlaw_gdot0_twin, & !< reference shear strain rate for twin (input parameter)
|
|
constitutive_phenopowerlaw_n_slip, & !< stress exponent for slip (input parameter)
|
|
constitutive_phenopowerlaw_n_twin !< stress exponent for twin (input parameter)
|
|
|
|
real(pReal), dimension(:,:), allocatable, private :: &
|
|
constitutive_phenopowerlaw_tau0_slip, & !< initial critical shear stress for slip (input parameter, per family)
|
|
constitutive_phenopowerlaw_tau0_twin, & !< initial critical shear stress for twin (input parameter, per family)
|
|
constitutive_phenopowerlaw_tausat_slip !< maximum critical shear stress for slip (input parameter, per family)
|
|
|
|
real(pReal), dimension(:), allocatable, private :: &
|
|
constitutive_phenopowerlaw_spr, & !< push-up factor for slip saturation due to twinning
|
|
constitutive_phenopowerlaw_twinB, &
|
|
constitutive_phenopowerlaw_twinC, &
|
|
constitutive_phenopowerlaw_twinD, &
|
|
constitutive_phenopowerlaw_twinE, &
|
|
constitutive_phenopowerlaw_h0_slipslip, & !< reference hardening slip - slip (input parameter)
|
|
constitutive_phenopowerlaw_h0_sliptwin, & !< reference hardening slip - twin (input parameter, no effect at the moment)
|
|
constitutive_phenopowerlaw_h0_twinslip, & !< reference hardening twin - slip (input parameter)
|
|
constitutive_phenopowerlaw_h0_twintwin, & !< reference hardening twin - twin (input parameter)
|
|
constitutive_phenopowerlaw_a_slip, &
|
|
constitutive_phenopowerlaw_aTolResistance, &
|
|
constitutive_phenopowerlaw_aTolShear, &
|
|
constitutive_phenopowerlaw_aTolTwinfrac
|
|
|
|
real(pReal), dimension(:,:), allocatable, private :: &
|
|
constitutive_phenopowerlaw_interaction_slipslip, & !< interaction factors slip - slip (input parameter)
|
|
constitutive_phenopowerlaw_interaction_sliptwin, & !< interaction factors slip - twin (input parameter)
|
|
constitutive_phenopowerlaw_interaction_twinslip, & !< interaction factors twin - slip (input parameter)
|
|
constitutive_phenopowerlaw_interaction_twintwin !< interaction factors twin - twin (input parameter)
|
|
|
|
real(pReal), dimension(:,:,:), allocatable, private :: &
|
|
constitutive_phenopowerlaw_hardeningMatrix_slipslip, &
|
|
constitutive_phenopowerlaw_hardeningMatrix_sliptwin, &
|
|
constitutive_phenopowerlaw_hardeningMatrix_twinslip, &
|
|
constitutive_phenopowerlaw_hardeningMatrix_twintwin, &
|
|
constitutive_phenopowerlaw_Cslip_66
|
|
|
|
public :: &
|
|
constitutive_phenopowerlaw_init, &
|
|
constitutive_phenopowerlaw_homogenizedC, &
|
|
constitutive_phenopowerlaw_aTolState, &
|
|
constitutive_phenopowerlaw_dotState, &
|
|
constitutive_phenopowerlaw_deltaState, &
|
|
constitutive_phenopowerlaw_dotTemperature, &
|
|
constitutive_phenopowerlaw_microstructure, &
|
|
constitutive_phenopowerlaw_LpAndItsTangent, &
|
|
constitutive_phenopowerlaw_postResults, &
|
|
constitutive_phenopowerlaw_stateInit
|
|
|
|
contains
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief reading in parameters from material config and doing consistency checks
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine constitutive_phenopowerlaw_init(myFile)
|
|
use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
|
|
use math, only: math_Mandel3333to66, &
|
|
math_Voigt66to3333
|
|
use IO
|
|
use material
|
|
use debug, only: debug_level,&
|
|
debug_constitutive,&
|
|
debug_levelBasic
|
|
use lattice, only: lattice_initializeStructure, lattice_symmetryType, &
|
|
lattice_maxNslipFamily, lattice_maxNtwinFamily, &
|
|
lattice_maxNinteraction, lattice_NslipSystem, lattice_NtwinSystem, &
|
|
lattice_interactionSlipSlip, &
|
|
lattice_interactionSlipTwin, &
|
|
lattice_interactionTwinSlip, &
|
|
lattice_interactionTwinTwin
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: myFile
|
|
integer(pInt), parameter :: maxNchunks = lattice_maxNinteraction + 1_pInt
|
|
integer(pInt), dimension(1+2*maxNchunks) :: positions
|
|
integer(pInt) section, maxNinstance, i,j,k, f,o, &
|
|
mySize, myStructure, index_myFamily, index_otherFamily
|
|
character(len=64) :: tag
|
|
character(len=1024) :: line
|
|
|
|
!$OMP CRITICAL (write2out)
|
|
write(6,*)
|
|
write(6,*) '<<<+- constitutive_',trim(constitutive_phenopowerlaw_label),' init -+>>>'
|
|
write(6,*) '$Id$'
|
|
#include "compilation_info.f90"
|
|
!$OMP END CRITICAL (write2out)
|
|
|
|
maxNinstance = int(count(phase_plasticity == constitutive_phenopowerlaw_label),pInt)
|
|
if (maxNinstance == 0) return
|
|
|
|
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) then
|
|
!$OMP CRITICAL (write2out)
|
|
write(6,'(a16,1x,i5)') '# instances:',maxNinstance
|
|
write(6,*)
|
|
!$OMP END CRITICAL (write2out)
|
|
endif
|
|
allocate(constitutive_phenopowerlaw_sizeDotState(maxNinstance))
|
|
constitutive_phenopowerlaw_sizeDotState = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_sizeState(maxNinstance))
|
|
constitutive_phenopowerlaw_sizeState = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_sizePostResults(maxNinstance))
|
|
constitutive_phenopowerlaw_sizePostResults = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_sizePostResult(maxval(phase_Noutput),maxNinstance))
|
|
constitutive_phenopowerlaw_sizePostResult = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_output(maxval(phase_Noutput),maxNinstance))
|
|
constitutive_phenopowerlaw_output = ''
|
|
allocate(constitutive_phenopowerlaw_Noutput(maxNinstance))
|
|
constitutive_phenopowerlaw_Noutput = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_structureName(maxNinstance))
|
|
constitutive_phenopowerlaw_structureName = ''
|
|
allocate(constitutive_phenopowerlaw_structure(maxNinstance))
|
|
constitutive_phenopowerlaw_structure = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_Nslip(lattice_maxNslipFamily,maxNinstance))
|
|
constitutive_phenopowerlaw_Nslip = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_Ntwin(lattice_maxNtwinFamily,maxNinstance))
|
|
constitutive_phenopowerlaw_Ntwin = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_totalNslip(maxNinstance))
|
|
constitutive_phenopowerlaw_totalNslip = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_totalNtwin(maxNinstance))
|
|
constitutive_phenopowerlaw_totalNtwin = 0_pInt
|
|
allocate(constitutive_phenopowerlaw_CoverA(maxNinstance))
|
|
constitutive_phenopowerlaw_CoverA = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_C11(maxNinstance))
|
|
constitutive_phenopowerlaw_C11 = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_C12(maxNinstance))
|
|
constitutive_phenopowerlaw_C12 = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_C13(maxNinstance))
|
|
constitutive_phenopowerlaw_C13 = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_C33(maxNinstance))
|
|
constitutive_phenopowerlaw_C33 = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_C44(maxNinstance))
|
|
constitutive_phenopowerlaw_C44 = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_Cslip_66(6,6,maxNinstance))
|
|
constitutive_phenopowerlaw_Cslip_66 = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_gdot0_slip(maxNinstance))
|
|
constitutive_phenopowerlaw_gdot0_slip = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_n_slip(maxNinstance))
|
|
constitutive_phenopowerlaw_n_slip = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_tau0_slip(lattice_maxNslipFamily,maxNinstance))
|
|
constitutive_phenopowerlaw_tau0_slip = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_tausat_slip(lattice_maxNslipFamily,maxNinstance))
|
|
constitutive_phenopowerlaw_tausat_slip = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_gdot0_twin(maxNinstance))
|
|
constitutive_phenopowerlaw_gdot0_twin = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_n_twin(maxNinstance))
|
|
constitutive_phenopowerlaw_n_twin = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_tau0_twin(lattice_maxNtwinFamily,maxNinstance))
|
|
constitutive_phenopowerlaw_tau0_twin = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_spr(maxNinstance))
|
|
constitutive_phenopowerlaw_spr = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_twinB(maxNinstance))
|
|
constitutive_phenopowerlaw_twinB = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_twinC(maxNinstance))
|
|
constitutive_phenopowerlaw_twinC = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_twinD(maxNinstance))
|
|
constitutive_phenopowerlaw_twinD = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_twinE(maxNinstance))
|
|
constitutive_phenopowerlaw_twinE = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_h0_slipslip(maxNinstance))
|
|
constitutive_phenopowerlaw_h0_slipslip = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_h0_sliptwin(maxNinstance))
|
|
constitutive_phenopowerlaw_h0_sliptwin = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_h0_twinslip(maxNinstance))
|
|
constitutive_phenopowerlaw_h0_twinslip = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_h0_twintwin(maxNinstance))
|
|
constitutive_phenopowerlaw_h0_twintwin = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_interaction_slipslip(lattice_maxNinteraction,maxNinstance))
|
|
constitutive_phenopowerlaw_interaction_slipslip = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_interaction_sliptwin(lattice_maxNinteraction,maxNinstance))
|
|
constitutive_phenopowerlaw_interaction_sliptwin = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_interaction_twinslip(lattice_maxNinteraction,maxNinstance))
|
|
constitutive_phenopowerlaw_interaction_twinslip = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_interaction_twintwin(lattice_maxNinteraction,maxNinstance))
|
|
constitutive_phenopowerlaw_interaction_twintwin = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_a_slip(maxNinstance))
|
|
constitutive_phenopowerlaw_a_slip = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_aTolResistance(maxNinstance))
|
|
constitutive_phenopowerlaw_aTolResistance = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_aTolShear(maxNinstance))
|
|
constitutive_phenopowerlaw_aTolShear = 0.0_pReal
|
|
allocate(constitutive_phenopowerlaw_aTolTwinfrac(maxNinstance))
|
|
constitutive_phenopowerlaw_aTolTwinfrac = 0.0_pReal
|
|
|
|
rewind(myFile)
|
|
section = 0_pInt
|
|
|
|
do while (IO_lc(IO_getTag(line,'<','>')) /= 'phase') ! wind forward to <phase>
|
|
read(myFile,'(a1024)',END=100) line
|
|
enddo
|
|
|
|
do ! read thru sections of phase part
|
|
read(myFile,'(a1024)',END=100) line
|
|
if (IO_isBlank(line)) cycle ! skip empty lines
|
|
if (IO_getTag(line,'<','>') /= '') exit ! stop at next part
|
|
if (IO_getTag(line,'[',']') /= '') then ! next section
|
|
section = section + 1_pInt ! advance section counter
|
|
cycle ! skip to next line
|
|
endif
|
|
if (section > 0_pInt .and. phase_plasticity(section) == constitutive_phenopowerlaw_label) then ! one of my sections
|
|
i = phase_plasticityInstance(section) ! which instance of my plasticity is present phase
|
|
positions = IO_stringPos(line,maxNchunks)
|
|
tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key
|
|
select case(tag)
|
|
case ('plasticity','elasticity')
|
|
cycle
|
|
case ('(output)')
|
|
constitutive_phenopowerlaw_Noutput(i) = constitutive_phenopowerlaw_Noutput(i) + 1_pInt
|
|
constitutive_phenopowerlaw_output(constitutive_phenopowerlaw_Noutput(i),i) = &
|
|
IO_lc(IO_stringValue(line,positions,2_pInt))
|
|
case ('lattice_structure')
|
|
constitutive_phenopowerlaw_structureName(i) = IO_lc(IO_stringValue(line,positions,2_pInt))
|
|
case ('covera_ratio')
|
|
constitutive_phenopowerlaw_CoverA(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('c11')
|
|
constitutive_phenopowerlaw_C11(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('c12')
|
|
constitutive_phenopowerlaw_C12(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('c13')
|
|
constitutive_phenopowerlaw_C13(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('c33')
|
|
constitutive_phenopowerlaw_C33(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('c44')
|
|
constitutive_phenopowerlaw_C44(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('nslip')
|
|
forall (j = 1_pInt:lattice_maxNslipFamily)&
|
|
constitutive_phenopowerlaw_Nslip(j,i) = IO_intValue(line,positions,1_pInt+j)
|
|
case ('gdot0_slip')
|
|
constitutive_phenopowerlaw_gdot0_slip(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('n_slip')
|
|
constitutive_phenopowerlaw_n_slip(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('tau0_slip')
|
|
forall (j = 1_pInt:lattice_maxNslipFamily)&
|
|
constitutive_phenopowerlaw_tau0_slip(j,i) = IO_floatValue(line,positions,1_pInt+j)
|
|
case ('tausat_slip')
|
|
forall (j = 1_pInt:lattice_maxNslipFamily)&
|
|
constitutive_phenopowerlaw_tausat_slip(j,i) = IO_floatValue(line,positions,1_pInt+j)
|
|
case ('a_slip', 'w0_slip')
|
|
constitutive_phenopowerlaw_a_slip(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('ntwin')
|
|
forall (j = 1_pInt:lattice_maxNtwinFamily)&
|
|
constitutive_phenopowerlaw_Ntwin(j,i) = IO_intValue(line,positions,1_pInt+j)
|
|
case ('gdot0_twin')
|
|
constitutive_phenopowerlaw_gdot0_twin(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('n_twin')
|
|
constitutive_phenopowerlaw_n_twin(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('tau0_twin')
|
|
forall (j = 1_pInt:lattice_maxNtwinFamily)&
|
|
constitutive_phenopowerlaw_tau0_twin(j,i) = IO_floatValue(line,positions,1_pInt+j)
|
|
case ('s_pr')
|
|
constitutive_phenopowerlaw_spr(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('twin_b')
|
|
constitutive_phenopowerlaw_twinB(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('twin_c')
|
|
constitutive_phenopowerlaw_twinC(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('twin_d')
|
|
constitutive_phenopowerlaw_twinD(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('twin_e')
|
|
constitutive_phenopowerlaw_twinE(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('h0_slipslip')
|
|
constitutive_phenopowerlaw_h0_slipslip(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('h0_sliptwin')
|
|
constitutive_phenopowerlaw_h0_sliptwin(i) = IO_floatValue(line,positions,2_pInt)
|
|
call IO_warning(42_pInt,ext_msg=trim(tag)//' ('//constitutive_phenopowerlaw_label//')')
|
|
case ('h0_twinslip')
|
|
constitutive_phenopowerlaw_h0_twinslip(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('h0_twintwin')
|
|
constitutive_phenopowerlaw_h0_twintwin(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('atol_resistance')
|
|
constitutive_phenopowerlaw_aTolResistance(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('atol_shear')
|
|
constitutive_phenopowerlaw_aTolShear(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('atol_twinfrac')
|
|
constitutive_phenopowerlaw_aTolTwinfrac(i) = IO_floatValue(line,positions,2_pInt)
|
|
case ('interaction_slipslip')
|
|
forall (j = 1_pInt:lattice_maxNinteraction) &
|
|
constitutive_phenopowerlaw_interaction_slipslip(j,i) = IO_floatValue(line,positions,1_pInt+j)
|
|
case ('interaction_sliptwin')
|
|
forall (j = 1_pInt:lattice_maxNinteraction) &
|
|
constitutive_phenopowerlaw_interaction_sliptwin(j,i) = IO_floatValue(line,positions,1_pInt+j)
|
|
case ('interaction_twinslip')
|
|
forall (j = 1_pInt:lattice_maxNinteraction) &
|
|
constitutive_phenopowerlaw_interaction_twinslip(j,i) = IO_floatValue(line,positions,1_pInt+j)
|
|
case ('interaction_twintwin')
|
|
forall (j = 1_pInt:lattice_maxNinteraction) &
|
|
constitutive_phenopowerlaw_interaction_twintwin(j,i) = IO_floatValue(line,positions,1_pInt+j)
|
|
case default
|
|
call IO_error(210_pInt,ext_msg=tag//' ('//constitutive_phenopowerlaw_label//')')
|
|
end select
|
|
endif
|
|
enddo
|
|
|
|
100 do i = 1_pInt,maxNinstance
|
|
|
|
constitutive_phenopowerlaw_structure(i) = lattice_initializeStructure(constitutive_phenopowerlaw_structureName(i), & ! get structure
|
|
constitutive_phenopowerlaw_CoverA(i))
|
|
constitutive_phenopowerlaw_Nslip(1:lattice_maxNslipFamily,i) = &
|
|
min(lattice_NslipSystem(1:lattice_maxNslipFamily,constitutive_phenopowerlaw_structure(i)),& ! limit active slip systems per family to min of available and requested
|
|
constitutive_phenopowerlaw_Nslip(1:lattice_maxNslipFamily,i))
|
|
constitutive_phenopowerlaw_Ntwin(1:lattice_maxNtwinFamily,i) = &
|
|
min(lattice_NtwinSystem(1:lattice_maxNtwinFamily,constitutive_phenopowerlaw_structure(i)),& ! limit active twin systems per family to min of available and requested
|
|
constitutive_phenopowerlaw_Ntwin(:,i))
|
|
constitutive_phenopowerlaw_totalNslip(i) = sum(constitutive_phenopowerlaw_Nslip(:,i)) ! how many slip systems altogether
|
|
constitutive_phenopowerlaw_totalNtwin(i) = sum(constitutive_phenopowerlaw_Ntwin(:,i)) ! how many twin systems altogether
|
|
|
|
if (constitutive_phenopowerlaw_structure(i) < 1 ) call IO_error(205_pInt,e=i)
|
|
if (any(constitutive_phenopowerlaw_tau0_slip(:,i) < 0.0_pReal .and. &
|
|
constitutive_phenopowerlaw_Nslip(:,i) > 0)) call IO_error(211_pInt,e=i,ext_msg='tau0_slip (' &
|
|
//constitutive_phenopowerlaw_label//')')
|
|
if (constitutive_phenopowerlaw_gdot0_slip(i) <= 0.0_pReal) call IO_error(211_pInt,e=i,ext_msg='gdot0_slip (' &
|
|
//constitutive_phenopowerlaw_label//')')
|
|
if (constitutive_phenopowerlaw_n_slip(i) <= 0.0_pReal) call IO_error(211_pInt,e=i,ext_msg='n_slip (' &
|
|
//constitutive_phenopowerlaw_label//')')
|
|
if (any(constitutive_phenopowerlaw_tausat_slip(:,i) <= 0.0_pReal .and. &
|
|
constitutive_phenopowerlaw_Nslip(:,i) > 0)) call IO_error(211_pInt,e=i,ext_msg='tausat_slip (' &
|
|
//constitutive_phenopowerlaw_label//')')
|
|
if (any(constitutive_phenopowerlaw_a_slip(i) == 0.0_pReal .and. &
|
|
constitutive_phenopowerlaw_Nslip(:,i) > 0)) call IO_error(211_pInt,e=i,ext_msg='a_slip (' &
|
|
//constitutive_phenopowerlaw_label//')')
|
|
if (any(constitutive_phenopowerlaw_tau0_twin(:,i) < 0.0_pReal .and. &
|
|
constitutive_phenopowerlaw_Ntwin(:,i) > 0)) call IO_error(211_pInt,e=i,ext_msg='tau0_twin (' &
|
|
//constitutive_phenopowerlaw_label//')')
|
|
if ( constitutive_phenopowerlaw_gdot0_twin(i) <= 0.0_pReal .and. &
|
|
any(constitutive_phenopowerlaw_Ntwin(:,i) > 0)) call IO_error(211_pInt,e=i,ext_msg='gdot0_twin (' &
|
|
//constitutive_phenopowerlaw_label//')')
|
|
if ( constitutive_phenopowerlaw_n_twin(i) <= 0.0_pReal .and. &
|
|
any(constitutive_phenopowerlaw_Ntwin(:,i) > 0)) call IO_error(211_pInt,e=i,ext_msg='n_twin (' &
|
|
//constitutive_phenopowerlaw_label//')')
|
|
if (constitutive_phenopowerlaw_aTolResistance(i) <= 0.0_pReal) &
|
|
constitutive_phenopowerlaw_aTolResistance(i) = 1.0_pReal ! default absolute tolerance 1 Pa
|
|
if (constitutive_phenopowerlaw_aTolShear(i) <= 0.0_pReal) &
|
|
constitutive_phenopowerlaw_aTolShear(i) = 1.0e-6_pReal ! default absolute tolerance 1e-6
|
|
if (constitutive_phenopowerlaw_aTolTwinfrac(i) <= 0.0_pReal) &
|
|
constitutive_phenopowerlaw_aTolTwinfrac(i) = 1.0e-6_pReal ! default absolute tolerance 1e-6
|
|
|
|
enddo
|
|
|
|
allocate(constitutive_phenopowerlaw_hardeningMatrix_slipslip(maxval(constitutive_phenopowerlaw_totalNslip),& ! slip resistance from slip activity
|
|
maxval(constitutive_phenopowerlaw_totalNslip),&
|
|
maxNinstance))
|
|
allocate(constitutive_phenopowerlaw_hardeningMatrix_sliptwin(maxval(constitutive_phenopowerlaw_totalNtwin),& ! slip resistance from twin activity
|
|
maxval(constitutive_phenopowerlaw_totalNslip),&
|
|
maxNinstance))
|
|
allocate(constitutive_phenopowerlaw_hardeningMatrix_twinslip(maxval(constitutive_phenopowerlaw_totalNslip),& ! twin resistance from slip activity
|
|
maxval(constitutive_phenopowerlaw_totalNtwin),&
|
|
maxNinstance))
|
|
allocate(constitutive_phenopowerlaw_hardeningMatrix_twintwin(maxval(constitutive_phenopowerlaw_totalNtwin),& ! twin resistance from twin activity
|
|
maxval(constitutive_phenopowerlaw_totalNtwin),&
|
|
maxNinstance))
|
|
constitutive_phenopowerlaw_hardeningMatrix_slipslip = 0.0_pReal
|
|
constitutive_phenopowerlaw_hardeningMatrix_sliptwin = 0.0_pReal
|
|
constitutive_phenopowerlaw_hardeningMatrix_twinslip = 0.0_pReal
|
|
constitutive_phenopowerlaw_hardeningMatrix_twintwin = 0.0_pReal
|
|
|
|
do i = 1_pInt,maxNinstance
|
|
do o = 1_pInt,constitutive_phenopowerlaw_Noutput(i)
|
|
select case(constitutive_phenopowerlaw_output(o,i))
|
|
case('resistance_slip', &
|
|
'shearrate_slip', &
|
|
'resolvedstress_slip' &
|
|
)
|
|
mySize = constitutive_phenopowerlaw_totalNslip(i)
|
|
case('resistance_twin', &
|
|
'shearrate_twin', &
|
|
'resolvedstress_twin' &
|
|
)
|
|
mySize = constitutive_phenopowerlaw_totalNtwin(i)
|
|
case('totalshear', &
|
|
'totalvolfrac' &
|
|
)
|
|
mySize = 1_pInt
|
|
case default
|
|
call IO_error(212_pInt,ext_msg=constitutive_phenopowerlaw_output(o,i)//' ('//constitutive_phenopowerlaw_label//')')
|
|
end select
|
|
|
|
if (mySize > 0_pInt) then ! any meaningful output found
|
|
constitutive_phenopowerlaw_sizePostResult(o,i) = mySize
|
|
constitutive_phenopowerlaw_sizePostResults(i) = &
|
|
constitutive_phenopowerlaw_sizePostResults(i) + mySize
|
|
endif
|
|
enddo
|
|
|
|
constitutive_phenopowerlaw_sizeDotState(i) = constitutive_phenopowerlaw_totalNslip(i)+ &
|
|
constitutive_phenopowerlaw_totalNtwin(i)+ 2_pInt ! s_slip, s_twin, sum(gamma), sum(f)
|
|
constitutive_phenopowerlaw_sizeState(i) = constitutive_phenopowerlaw_totalNslip(i)+ &
|
|
constitutive_phenopowerlaw_totalNtwin(i)+ 2_pInt ! s_slip, s_twin, sum(gamma), sum(f)
|
|
|
|
myStructure = constitutive_phenopowerlaw_structure(i)
|
|
|
|
select case (lattice_symmetryType(myStructure)) ! assign elasticity tensor
|
|
case(1_pInt) ! cubic(s)
|
|
forall(k=1_pInt:3_pInt)
|
|
forall(j=1_pInt:3_pInt) &
|
|
constitutive_phenopowerlaw_Cslip_66(k,j,i) = constitutive_phenopowerlaw_C12(i)
|
|
constitutive_phenopowerlaw_Cslip_66(k,k,i) = constitutive_phenopowerlaw_C11(i)
|
|
constitutive_phenopowerlaw_Cslip_66(k+3_pInt,k+3_pInt,i) = constitutive_phenopowerlaw_C44(i)
|
|
end forall
|
|
case(2_pInt) ! hex
|
|
constitutive_phenopowerlaw_Cslip_66(1,1,i) = constitutive_phenopowerlaw_C11(i)
|
|
constitutive_phenopowerlaw_Cslip_66(2,2,i) = constitutive_phenopowerlaw_C11(i)
|
|
constitutive_phenopowerlaw_Cslip_66(3,3,i) = constitutive_phenopowerlaw_C33(i)
|
|
constitutive_phenopowerlaw_Cslip_66(1,2,i) = constitutive_phenopowerlaw_C12(i)
|
|
constitutive_phenopowerlaw_Cslip_66(2,1,i) = constitutive_phenopowerlaw_C12(i)
|
|
constitutive_phenopowerlaw_Cslip_66(1,3,i) = constitutive_phenopowerlaw_C13(i)
|
|
constitutive_phenopowerlaw_Cslip_66(3,1,i) = constitutive_phenopowerlaw_C13(i)
|
|
constitutive_phenopowerlaw_Cslip_66(2,3,i) = constitutive_phenopowerlaw_C13(i)
|
|
constitutive_phenopowerlaw_Cslip_66(3,2,i) = constitutive_phenopowerlaw_C13(i)
|
|
constitutive_phenopowerlaw_Cslip_66(4,4,i) = constitutive_phenopowerlaw_C44(i)
|
|
constitutive_phenopowerlaw_Cslip_66(5,5,i) = constitutive_phenopowerlaw_C44(i)
|
|
constitutive_phenopowerlaw_Cslip_66(6,6,i) = 0.5_pReal*(constitutive_phenopowerlaw_C11(i)- &
|
|
constitutive_phenopowerlaw_C12(i))
|
|
end select
|
|
constitutive_phenopowerlaw_Cslip_66(:,:,i) = &
|
|
math_Mandel3333to66(math_Voigt66to3333(constitutive_phenopowerlaw_Cslip_66(:,:,i)))
|
|
|
|
do f = 1_pInt,lattice_maxNslipFamily ! >>> interaction slip -- X
|
|
index_myFamily = sum(constitutive_phenopowerlaw_Nslip(1:f-1_pInt,i))
|
|
do j = 1_pInt,constitutive_phenopowerlaw_Nslip(f,i) ! loop over (active) systems in my family (slip)
|
|
do o = 1_pInt,lattice_maxNslipFamily
|
|
index_otherFamily = sum(constitutive_phenopowerlaw_Nslip(1:o-1_pInt,i))
|
|
do k = 1_pInt,constitutive_phenopowerlaw_Nslip(o,i) ! loop over (active) systems in other family (slip)
|
|
constitutive_phenopowerlaw_hardeningMatrix_slipslip(index_otherFamily+k,index_myFamily+j,i) = &
|
|
constitutive_phenopowerlaw_interaction_slipslip(lattice_interactionSlipSlip( &
|
|
sum(lattice_NslipSystem(1:o-1,myStructure))+k, &
|
|
sum(lattice_NslipSystem(1:f-1,myStructure))+j, &
|
|
myStructure), i )
|
|
enddo; enddo
|
|
|
|
do o = 1_pInt,lattice_maxNtwinFamily
|
|
index_otherFamily = sum(constitutive_phenopowerlaw_Ntwin(1:o-1_pInt,i))
|
|
do k = 1_pInt,constitutive_phenopowerlaw_Ntwin(o,i) ! loop over (active) systems in other family (twin)
|
|
constitutive_phenopowerlaw_hardeningMatrix_sliptwin(index_otherFamily+k,index_myFamily+j,i) = &
|
|
constitutive_phenopowerlaw_interaction_sliptwin(lattice_interactionSlipTwin( &
|
|
sum(lattice_NtwinSystem(1:o-1_pInt,myStructure))+k, &
|
|
sum(lattice_NslipSystem(1:f-1_pInt,myStructure))+j, &
|
|
myStructure), i )
|
|
enddo; enddo
|
|
|
|
enddo; enddo
|
|
|
|
do f = 1_pInt,lattice_maxNtwinFamily ! >>> interaction twin -- X
|
|
index_myFamily = sum(constitutive_phenopowerlaw_Ntwin(1:f-1_pInt,i))
|
|
do j = 1_pInt,constitutive_phenopowerlaw_Ntwin(f,i) ! loop over (active) systems in my family (twin)
|
|
|
|
do o = 1_pInt,lattice_maxNslipFamily
|
|
index_otherFamily = sum(constitutive_phenopowerlaw_Nslip(1:o-1_pInt,i))
|
|
do k = 1_pInt,constitutive_phenopowerlaw_Nslip(o,i) ! loop over (active) systems in other family (slip)
|
|
constitutive_phenopowerlaw_hardeningMatrix_twinslip(index_otherFamily+k,index_myFamily+j,i) = &
|
|
constitutive_phenopowerlaw_interaction_twinslip(lattice_interactionTwinSlip( &
|
|
sum(lattice_NslipSystem(1:o-1_pInt,myStructure))+k, &
|
|
sum(lattice_NtwinSystem(1:f-1_pInt,myStructure))+j, &
|
|
myStructure), i )
|
|
enddo; enddo
|
|
|
|
do o = 1_pInt,lattice_maxNtwinFamily
|
|
index_otherFamily = sum(constitutive_phenopowerlaw_Ntwin(1:o-1_pInt,i))
|
|
do k = 1_pInt,constitutive_phenopowerlaw_Ntwin(o,i) ! loop over (active) systems in other family (twin)
|
|
constitutive_phenopowerlaw_hardeningMatrix_twintwin(index_otherFamily+k,index_myFamily+j,i) = &
|
|
constitutive_phenopowerlaw_interaction_twintwin(lattice_interactionTwinTwin( &
|
|
sum(lattice_NtwinSystem(1:o-1_pInt,myStructure))+k, &
|
|
sum(lattice_NtwinSystem(1:f-1_pInt,myStructure))+j, &
|
|
myStructure), i )
|
|
enddo; enddo
|
|
|
|
enddo; enddo
|
|
|
|
! report to out file...
|
|
|
|
enddo
|
|
|
|
end subroutine constitutive_phenopowerlaw_init
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief initial microstructural state
|
|
!--------------------------------------------------------------------------------------------------
|
|
function constitutive_phenopowerlaw_stateInit(myInstance)
|
|
use lattice, only: lattice_maxNslipFamily, lattice_maxNtwinFamily
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: myInstance
|
|
integer(pInt) :: i
|
|
real(pReal), dimension(constitutive_phenopowerlaw_sizeDotState(myInstance)) :: constitutive_phenopowerlaw_stateInit
|
|
|
|
constitutive_phenopowerlaw_stateInit = 0.0_pReal
|
|
|
|
do i = 1_pInt,lattice_maxNslipFamily
|
|
constitutive_phenopowerlaw_stateInit(1+&
|
|
sum(constitutive_phenopowerlaw_Nslip(1:i-1,myInstance)) : &
|
|
sum(constitutive_phenopowerlaw_Nslip(1:i ,myInstance))) = &
|
|
constitutive_phenopowerlaw_tau0_slip(i,myInstance)
|
|
enddo
|
|
|
|
do i = 1_pInt,lattice_maxNtwinFamily
|
|
constitutive_phenopowerlaw_stateInit(1+sum(constitutive_phenopowerlaw_Nslip(:,myInstance))+&
|
|
sum(constitutive_phenopowerlaw_Ntwin(1:i-1,myInstance)) : &
|
|
sum(constitutive_phenopowerlaw_Nslip(:,myInstance))+&
|
|
sum(constitutive_phenopowerlaw_Ntwin(1:i ,myInstance))) = &
|
|
constitutive_phenopowerlaw_tau0_twin(i,myInstance)
|
|
enddo
|
|
|
|
end function constitutive_phenopowerlaw_stateInit
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief absolute state tolerance
|
|
!--------------------------------------------------------------------------------------------------
|
|
pure function constitutive_phenopowerlaw_aTolState(myInstance)
|
|
implicit none
|
|
integer(pInt), intent(in) :: myInstance ! number specifying the current instance of the plasticity
|
|
real(pReal), dimension(constitutive_phenopowerlaw_sizeState(myInstance)) :: &
|
|
constitutive_phenopowerlaw_aTolState ! relevant state values for the current instance of this plasticity
|
|
|
|
|
|
constitutive_phenopowerlaw_aTolState(1:constitutive_phenopowerlaw_totalNslip(myInstance)+ &
|
|
constitutive_phenopowerlaw_totalNtwin(myInstance)) = &
|
|
constitutive_phenopowerlaw_aTolResistance(myInstance)
|
|
constitutive_phenopowerlaw_aTolState(1+constitutive_phenopowerlaw_totalNslip(myInstance)+ &
|
|
constitutive_phenopowerlaw_totalNtwin(myInstance)) = &
|
|
constitutive_phenopowerlaw_aTolShear(myInstance)
|
|
constitutive_phenopowerlaw_aTolState(2+constitutive_phenopowerlaw_totalNslip(myInstance)+ &
|
|
constitutive_phenopowerlaw_totalNtwin(myInstance)) = &
|
|
constitutive_phenopowerlaw_aTolTwinFrac(myInstance)
|
|
|
|
end function constitutive_phenopowerlaw_aTolState
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief homogenized elacticity matrix
|
|
!--------------------------------------------------------------------------------------------------
|
|
function constitutive_phenopowerlaw_homogenizedC(state,ipc,ip,el)
|
|
use prec, only: p_vec
|
|
use mesh, only: mesh_NcpElems,mesh_maxNips
|
|
use material, only: homogenization_maxNgrains,material_phase, phase_plasticityInstance
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !component-ID of current integration point
|
|
ip, & !current integration point
|
|
el !current element
|
|
integer(pInt) matID
|
|
real(pReal), dimension(6,6) :: constitutive_phenopowerlaw_homogenizedC
|
|
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: &
|
|
state ! state variables
|
|
|
|
matID = phase_plasticityInstance(material_phase(ipc,ip,el))
|
|
constitutive_phenopowerlaw_homogenizedC = constitutive_phenopowerlaw_Cslip_66(:,:,matID)
|
|
|
|
end function constitutive_phenopowerlaw_homogenizedC
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief calculate derived quantities from state (dummy subroutine, not used here)
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine constitutive_phenopowerlaw_microstructure(Temperature,state,ipc,ip,el)
|
|
|
|
use prec, only: pReal,pInt,p_vec
|
|
use mesh, only: mesh_NcpElems,mesh_maxNips
|
|
use material, only: homogenization_maxNgrains,material_phase, phase_plasticityInstance
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !component-ID of current integration point
|
|
ip, & !current integration point
|
|
el !current element
|
|
integer(pInt) :: matID
|
|
real(pReal), intent(in) :: Temperature ! temperature
|
|
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
|
|
|
|
matID = phase_plasticityInstance(material_phase(ipc,ip,el))
|
|
|
|
end subroutine constitutive_phenopowerlaw_microstructure
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief plastic velocity gradient and its tangent
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine constitutive_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temperature,state,ipc,ip,el)
|
|
use prec, only: p_vec
|
|
use math, only: math_Plain3333to99
|
|
use lattice, only: lattice_Sslip,lattice_Sslip_v,lattice_Stwin,lattice_Stwin_v, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
|
|
lattice_NslipSystem,lattice_NtwinSystem
|
|
use mesh, only: mesh_NcpElems,mesh_maxNips
|
|
use material, only: homogenization_maxNgrains,material_phase, phase_plasticityInstance
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & ! component-ID at current integration point
|
|
ip, & ! current integration point
|
|
el ! current element
|
|
integer(pInt) matID,nSlip,nTwin,f,i,j,k,l,m,n, structID,index_Gamma,index_F,index_myFamily
|
|
real(pReal) Temperature
|
|
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
|
|
real(pReal), dimension(6), intent(in) :: Tstar_v ! 2nd Piola Kirchhoff stress tensor (Mandel)
|
|
real(pReal), dimension(3,3), intent(out) :: Lp ! plastic velocity gradient
|
|
real(pReal), dimension(3,3,3,3) :: dLp_dTstar3333 ! derivative of Lp (4th-rank tensor)
|
|
real(pReal), dimension(9,9), intent(out) :: dLp_dTstar
|
|
real(pReal), dimension(constitutive_phenopowerlaw_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
|
gdot_slip,dgdot_dtauslip,tau_slip
|
|
real(pReal), dimension(constitutive_phenopowerlaw_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
|
gdot_twin,dgdot_dtautwin,tau_twin
|
|
|
|
matID = phase_plasticityInstance(material_phase(ipc,ip,el))
|
|
structID = constitutive_phenopowerlaw_structure(matID)
|
|
|
|
nSlip = constitutive_phenopowerlaw_totalNslip(matID)
|
|
nTwin = constitutive_phenopowerlaw_totalNtwin(matID)
|
|
|
|
index_Gamma = nSlip + nTwin + 1_pInt
|
|
index_F = nSlip + nTwin + 2_pInt
|
|
|
|
Lp = 0.0_pReal
|
|
dLp_dTstar3333 = 0.0_pReal
|
|
dLp_dTstar = 0.0_pReal
|
|
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
|
|
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,structID)) ! at which index starts my family
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
|
|
j = j+1_pInt
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! Calculation of Lp
|
|
tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(1:6,index_myFamily+i,structID))
|
|
gdot_slip(j) = constitutive_phenopowerlaw_gdot0_slip(matID)*(abs(tau_slip(j))/state(ipc,ip,el)%p(j))**&
|
|
constitutive_phenopowerlaw_n_slip(matID)*sign(1.0_pReal,tau_slip(j))
|
|
Lp = Lp + (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
|
|
gdot_slip(j)*lattice_Sslip(1:3,1:3,index_myFamily+i,structID)
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! Calculation of the tangent of Lp
|
|
if (gdot_slip(j) /= 0.0_pReal) then
|
|
dgdot_dtauslip(j) = gdot_slip(j)*constitutive_phenopowerlaw_n_slip(matID)/tau_slip(j)
|
|
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
|
|
dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
|
|
dgdot_dtauslip(j)*lattice_Sslip(k,l,index_myFamily+i,structID)* &
|
|
lattice_Sslip(m,n,index_myFamily+i,structID)
|
|
endif
|
|
enddo
|
|
enddo
|
|
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNtwinFamily ! loop over all twin families
|
|
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,structID)) ! at which index starts my family
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
|
|
j = j+1_pInt
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! Calculation of Lp
|
|
tau_twin(j) = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,structID))
|
|
gdot_twin(j) = (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
|
|
constitutive_phenopowerlaw_gdot0_twin(matID)*&
|
|
(abs(tau_twin(j))/state(ipc,ip,el)%p(nSlip+j))**&
|
|
constitutive_phenopowerlaw_n_twin(matID)*max(0.0_pReal,sign(1.0_pReal,tau_twin(j)))
|
|
Lp = Lp + gdot_twin(j)*lattice_Stwin(1:3,1:3,index_myFamily+i,structID)
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! Calculation of the tangent of Lp
|
|
if (gdot_twin(j) /= 0.0_pReal) then
|
|
dgdot_dtautwin(j) = gdot_twin(j)*constitutive_phenopowerlaw_n_twin(matID)/tau_twin(j)
|
|
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
|
|
dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
|
|
dgdot_dtautwin(j)*lattice_Stwin(k,l,index_myFamily+i,structID)* &
|
|
lattice_Stwin(m,n,index_myFamily+i,structID)
|
|
endif
|
|
enddo
|
|
enddo
|
|
|
|
dLp_dTstar = math_Plain3333to99(dLp_dTstar3333)
|
|
|
|
end subroutine constitutive_phenopowerlaw_LpAndItsTangent
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief of change of microstructure, evolution of state variable
|
|
!--------------------------------------------------------------------------------------------------
|
|
function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el)
|
|
use prec, only: p_vec
|
|
use lattice, only: lattice_Sslip_v, lattice_Stwin_v, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
|
|
lattice_NslipSystem,lattice_NtwinSystem,lattice_shearTwin
|
|
use mesh, only: mesh_NcpElems,mesh_maxNips
|
|
use material, only: homogenization_maxNgrains,material_phase, phase_plasticityInstance
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< component-ID at current integration point
|
|
ip, & !< current integration point
|
|
el !< current element
|
|
integer(pInt) matID,nSlip,nTwin,f,i,j, structID,index_Gamma,index_F,index_myFamily
|
|
real(pReal) Temperature,c_slipslip,c_sliptwin,c_twinslip,c_twintwin, ssat_offset
|
|
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: state
|
|
real(pReal), dimension(6), intent(in) :: Tstar_v !< 2nd Piola Kirchhoff stress tensor (Mandel)
|
|
real(pReal), dimension(constitutive_phenopowerlaw_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
|
gdot_slip,tau_slip,left_slipslip,left_sliptwin,right_slipslip,right_twinslip
|
|
real(pReal), dimension(constitutive_phenopowerlaw_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
|
gdot_twin,tau_twin,left_twinslip,left_twintwin,right_sliptwin,right_twintwin
|
|
real(pReal), dimension(constitutive_phenopowerlaw_sizeDotState(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
|
constitutive_phenopowerlaw_dotState
|
|
|
|
matID = phase_plasticityInstance(material_phase(ipc,ip,el))
|
|
structID = constitutive_phenopowerlaw_structure(matID)
|
|
|
|
nSlip = constitutive_phenopowerlaw_totalNslip(matID)
|
|
nTwin = constitutive_phenopowerlaw_totalNtwin(matID)
|
|
|
|
index_Gamma = nSlip + nTwin + 1_pInt
|
|
index_F = nSlip + nTwin + 2_pInt
|
|
|
|
constitutive_phenopowerlaw_dotState = 0.0_pReal
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! system-independent (nonlinear) prefactors to M_Xx (X influenced by x) matrices
|
|
c_slipslip = constitutive_phenopowerlaw_h0_slipslip(matID)*&
|
|
(1.0_pReal + &
|
|
constitutive_phenopowerlaw_twinC(matID)*state(ipc,ip,el)%p(index_F)**constitutive_phenopowerlaw_twinB(matID))
|
|
c_sliptwin = 0.0_pReal
|
|
c_twinslip = constitutive_phenopowerlaw_h0_twinslip(matID)*&
|
|
state(ipc,ip,el)%p(index_Gamma)**constitutive_phenopowerlaw_twinE(matID)
|
|
c_twintwin = constitutive_phenopowerlaw_h0_twintwin(matID)*&
|
|
state(ipc,ip,el)%p(index_F)**constitutive_phenopowerlaw_twinD(matID)
|
|
|
|
!-- calculate left and right vectors and calculate dot gammas
|
|
|
|
ssat_offset = constitutive_phenopowerlaw_spr(matID)*sqrt(state(ipc,ip,el)%p(index_F))
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
|
|
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,structID)) ! at which index starts my family
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
|
|
j = j+1_pInt
|
|
left_slipslip(j) = 1.0_pReal ! no system-dependent left part
|
|
left_sliptwin(j) = 1.0_pReal ! no system-dependent left part
|
|
right_slipslip(j) = (1.0_pReal-state(ipc,ip,el)%p(j) / &
|
|
(constitutive_phenopowerlaw_tausat_slip(f,matID)+ssat_offset)) &
|
|
**constitutive_phenopowerlaw_a_slip(matID)
|
|
right_twinslip(j) = 1.0_pReal ! no system-dependent part
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! Calculation of dot gamma
|
|
tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(1:6,index_myFamily+i,structID))
|
|
gdot_slip(j) = constitutive_phenopowerlaw_gdot0_slip(matID)*(abs(tau_slip(j))/state(ipc,ip,el)%p(j))**&
|
|
constitutive_phenopowerlaw_n_slip(matID)*sign(1.0_pReal,tau_slip(j))
|
|
enddo
|
|
enddo
|
|
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNtwinFamily ! loop over all twin families
|
|
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,structID)) ! at which index starts my family
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
|
|
j = j+1_pInt
|
|
left_twinslip(j) = 1.0_pReal ! no system-dependent right part
|
|
left_twintwin(j) = 1.0_pReal ! no system-dependent right part
|
|
right_sliptwin(j) = 1.0_pReal ! no system-dependent right part
|
|
right_twintwin(j) = 1.0_pReal ! no system-dependent right part
|
|
|
|
!* Calculation of dot vol frac
|
|
|
|
tau_twin(j) = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,structID))
|
|
gdot_twin(j) = (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
|
|
constitutive_phenopowerlaw_gdot0_twin(matID)*&
|
|
(abs(tau_twin(j))/state(ipc,ip,el)%p(nSlip+j))**&
|
|
constitutive_phenopowerlaw_n_twin(matID)*max(0.0_pReal,sign(1.0_pReal,tau_twin(j)))
|
|
enddo
|
|
enddo
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
! calculate the overall hardening based on above
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
|
|
j = j+1_pInt
|
|
constitutive_phenopowerlaw_dotState(j) = & ! evolution of slip resistance j
|
|
c_slipslip * left_slipslip(j) * &
|
|
dot_product(constitutive_phenopowerlaw_hardeningMatrix_slipslip(1:nSlip,j,matID), &
|
|
right_slipslip*abs(gdot_slip)) + & ! dot gamma_slip modulated by right-side slip factor
|
|
c_sliptwin * left_sliptwin(j) * &
|
|
dot_product(constitutive_phenopowerlaw_hardeningMatrix_sliptwin(1:nTwin,j,matID), &
|
|
right_sliptwin*gdot_twin) ! dot gamma_twin modulated by right-side twin factor
|
|
constitutive_phenopowerlaw_dotState(index_Gamma) = constitutive_phenopowerlaw_dotState(index_Gamma) + &
|
|
abs(gdot_slip(j))
|
|
enddo
|
|
enddo
|
|
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNtwinFamily ! loop over all twin families
|
|
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,structID)) ! at which index starts my family
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
|
|
j = j+1_pInt
|
|
constitutive_phenopowerlaw_dotState(j+nSlip) = & ! evolution of twin resistance j
|
|
c_twinslip * left_twinslip(j) * &
|
|
dot_product(constitutive_phenopowerlaw_hardeningMatrix_twinslip(1:nSlip,j,matID), &
|
|
right_twinslip*abs(gdot_slip)) + & ! dot gamma_slip modulated by right-side slip factor
|
|
c_twintwin * left_twintwin(j) * &
|
|
dot_product(constitutive_phenopowerlaw_hardeningMatrix_twintwin(1:nTwin,j,matID), &
|
|
right_twintwin*gdot_twin) ! dot gamma_twin modulated by right-side twin factor
|
|
constitutive_phenopowerlaw_dotState(index_F) = constitutive_phenopowerlaw_dotState(index_F) + &
|
|
gdot_twin(j)/lattice_shearTwin(index_myFamily+i,structID)
|
|
enddo
|
|
enddo
|
|
|
|
end function constitutive_phenopowerlaw_dotState
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief (instantaneous) incremental change of microstructure
|
|
!--------------------------------------------------------------------------------------------------
|
|
function constitutive_phenopowerlaw_deltaState(Tstar_v, Temperature, state, g,ip,el)
|
|
|
|
use prec, only: pReal, &
|
|
pInt, &
|
|
p_vec
|
|
use mesh, only: mesh_NcpElems, &
|
|
mesh_maxNips
|
|
use material, only: homogenization_maxNgrains, &
|
|
material_phase, &
|
|
phase_plasticityInstance
|
|
|
|
implicit none
|
|
|
|
integer(pInt), intent(in) :: g, & ! current grain number
|
|
ip, & ! current integration point
|
|
el ! current element number
|
|
real(pReal), intent(in) :: Temperature ! temperature
|
|
real(pReal), dimension(6), intent(in) :: Tstar_v ! current 2nd Piola-Kirchhoff stress in Mandel notation
|
|
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: &
|
|
state ! current microstructural state
|
|
|
|
real(pReal), dimension(constitutive_phenopowerlaw_sizeDotState(phase_plasticityInstance(material_phase(g,ip,el)))) :: &
|
|
constitutive_phenopowerlaw_deltaState ! change of state variables / microstructure
|
|
|
|
|
|
constitutive_phenopowerlaw_deltaState = 0.0_pReal
|
|
|
|
end function constitutive_phenopowerlaw_deltaState
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief calculates the rate of change of temperature (dummy function)
|
|
!--------------------------------------------------------------------------------------------------
|
|
pure function constitutive_phenopowerlaw_dotTemperature(Tstar_v,Temperature,state,ipc,ip,el)
|
|
use prec, only: pReal,pInt,p_vec
|
|
use mesh, only: mesh_NcpElems, mesh_maxNips
|
|
use material, only: homogenization_maxNgrains
|
|
|
|
implicit none
|
|
real(pReal), dimension(6), intent(in) :: Tstar_v ! 2nd Piola Kirchhoff stress tensor in Mandel notation
|
|
real(pReal), intent(in) :: Temperature
|
|
integer(pInt), intent(in):: ipc, & ! grain number
|
|
ip, & ! integration point number
|
|
el ! element number
|
|
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: state ! state of the current microstructure
|
|
|
|
real(pReal) constitutive_phenopowerlaw_dotTemperature ! rate of change of temparature
|
|
|
|
constitutive_phenopowerlaw_dotTemperature = 0.0_pReal
|
|
|
|
end function constitutive_phenopowerlaw_dotTemperature
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
!> @brief return array of constitutive results
|
|
!--------------------------------------------------------------------------------------------------
|
|
pure function constitutive_phenopowerlaw_postResults(Tstar_v,Temperature,dt,state,ipc,ip,el)
|
|
use prec, only: pReal,pInt,p_vec
|
|
use lattice, only: lattice_Sslip_v,lattice_Stwin_v, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
|
|
lattice_NslipSystem,lattice_NtwinSystem
|
|
use mesh, only: mesh_NcpElems,mesh_maxNips
|
|
use material, only: homogenization_maxNgrains,material_phase,phase_plasticityInstance,phase_Noutput
|
|
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !component-ID at current integration point
|
|
ip, & !current integration point
|
|
el !current element
|
|
real(pReal), intent(in) :: &
|
|
dt, & !current time increment
|
|
Temperature
|
|
real(pReal), dimension(6), intent(in) :: Tstar_v ! 2nd Piola Kirchhoff stress tensor (Mandel)
|
|
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: state
|
|
integer(pInt) matID,o,f,i,c,nSlip,nTwin,j, structID,index_Gamma,index_F,index_myFamily
|
|
real(pReal) tau
|
|
real(pReal), dimension(constitutive_phenopowerlaw_sizePostResults(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
|
constitutive_phenopowerlaw_postResults
|
|
|
|
matID = phase_plasticityInstance(material_phase(ipc,ip,el))
|
|
structID = constitutive_phenopowerlaw_structure(matID)
|
|
|
|
nSlip = constitutive_phenopowerlaw_totalNslip(matID)
|
|
nTwin = constitutive_phenopowerlaw_totalNtwin(matID)
|
|
|
|
index_Gamma = nSlip + nTwin + 1_pInt
|
|
index_F = nSlip + nTwin + 2_pInt
|
|
|
|
constitutive_phenopowerlaw_postResults = 0.0_pReal
|
|
c = 0_pInt
|
|
|
|
do o = 1_pInt,phase_Noutput(material_phase(ipc,ip,el))
|
|
select case(constitutive_phenopowerlaw_output(o,matID))
|
|
case ('resistance_slip')
|
|
constitutive_phenopowerlaw_postResults(c+1_pInt:c+nSlip) = state(ipc,ip,el)%p(1:nSlip)
|
|
c = c + nSlip
|
|
|
|
case ('shearrate_slip')
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
|
|
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,structID)) ! at which index starts my family
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
|
|
j = j + 1_pInt
|
|
tau = dot_product(Tstar_v,lattice_Sslip_v(:,index_myFamily+i,structID))
|
|
constitutive_phenopowerlaw_postResults(c+j) = constitutive_phenopowerlaw_gdot0_slip(matID)*&
|
|
(abs(tau)/state(ipc,ip,el)%p(j))**&
|
|
constitutive_phenopowerlaw_n_slip(matID)*sign(1.0_pReal,tau)
|
|
enddo; enddo
|
|
c = c + nSlip
|
|
|
|
case ('resolvedstress_slip')
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
|
|
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,structID)) ! at which index starts my family
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
|
|
j = j + 1_pInt
|
|
constitutive_phenopowerlaw_postResults(c+j) = dot_product(Tstar_v,lattice_Sslip_v(1:6,index_myFamily+i,structID))
|
|
enddo; enddo
|
|
c = c + nSlip
|
|
|
|
case ('totalshear')
|
|
constitutive_phenopowerlaw_postResults(c+1_pInt) = state(ipc,ip,el)%p(index_Gamma)
|
|
c = c + 1_pInt
|
|
|
|
case ('resistance_twin')
|
|
constitutive_phenopowerlaw_postResults(c+1_pInt:c+nTwin) = state(ipc,ip,el)%p(1_pInt+nSlip:nTwin+nSlip)
|
|
c = c + nTwin
|
|
|
|
case ('shearrate_twin')
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNtwinFamily ! loop over all twin families
|
|
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,structID)) ! at which index starts my family
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
|
|
j = j + 1_pInt
|
|
tau = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,structID))
|
|
constitutive_phenopowerlaw_postResults(c+j) = (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
|
|
constitutive_phenopowerlaw_gdot0_twin(matID)*&
|
|
(abs(tau)/state(ipc,ip,el)%p(j+nSlip))**&
|
|
constitutive_phenopowerlaw_n_twin(matID)*max(0.0_pReal,sign(1.0_pReal,tau))
|
|
enddo; enddo
|
|
c = c + nTwin
|
|
|
|
case ('resolvedstress_twin')
|
|
j = 0_pInt
|
|
do f = 1_pInt,lattice_maxNtwinFamily ! loop over all twin families
|
|
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,structID)) ! at which index starts my family
|
|
do i = 1_pInt,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
|
|
j = j + 1_pInt
|
|
constitutive_phenopowerlaw_postResults(c+j) = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,structID))
|
|
enddo; enddo
|
|
c = c + nTwin
|
|
|
|
case ('totalvolfrac')
|
|
constitutive_phenopowerlaw_postResults(c+1_pInt) = state(ipc,ip,el)%p(index_F)
|
|
c = c + 1_pInt
|
|
|
|
end select
|
|
enddo
|
|
|
|
end function constitutive_phenopowerlaw_postResults
|
|
|
|
end module constitutive_phenopowerlaw
|