(incomplete) split: spectral/FFT vs mech functionality
This commit is contained in:
Martin Diehl
parent
395b6b5438
commit
0d747ae5e4
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@ -23,6 +23,7 @@ program DAMASK_grid
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use materialpoint
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use material
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use spectral_utilities
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use grid_mech_utilities
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use grid_mechanical_spectral_basic
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use grid_mechanical_spectral_polarization
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use grid_mechanical_FEM
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@ -44,7 +44,6 @@ module grid_damage_spectral
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type(tNumerics) :: num
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type(tSolutionParams) :: params
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!--------------------------------------------------------------------------------------------------
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! PETSc data
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SNES :: SNES_damage
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@ -57,7 +56,7 @@ module grid_damage_spectral
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! reference diffusion tensor, mobility etc.
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integer :: totalIter = 0 !< total iteration in current increment
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real(pREAL), dimension(3,3) :: K_ref
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real(pREAL) :: mu_ref
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real(pREAL) :: mu_ref, Delta_t_
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public :: &
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grid_damage_spectral_init, &
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@ -207,8 +206,7 @@ end subroutine grid_damage_spectral_init
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!--------------------------------------------------------------------------------------------------
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function grid_damage_spectral_solution(Delta_t) result(solution)
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real(pREAL), intent(in) :: &
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Delta_t !< increment in time for current solution
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real(pREAL), intent(in) :: Delta_t !< increment in time for current solution
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type(tSolutionState) :: solution
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PetscInt :: devNull
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@ -222,7 +220,7 @@ function grid_damage_spectral_solution(Delta_t) result(solution)
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!--------------------------------------------------------------------------------------------------
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! set module wide availabe data
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params%Delta_t = Delta_t
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Delta_t_ = Delta_t
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call SNESSolve(SNES_damage,PETSC_NULL_VEC,phi_PETSc,err_PETSc)
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CHKERRQ(err_PETSc)
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@ -350,12 +348,12 @@ subroutine formResidual(residual_subdomain,x_scal,r,dummy,err_PETSc)
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ce = 0
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do k = 1, cells3; do j = 1, cells(2); do i = 1,cells(1)
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ce = ce + 1
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r(i,j,k) = params%Delta_t*(r(i,j,k) + homogenization_f_phi(phi(i,j,k),ce)) &
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r(i,j,k) = Delta_t_*(r(i,j,k) + homogenization_f_phi(phi(i,j,k),ce)) &
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+ homogenization_mu_phi(ce)*(phi_lastInc(i,j,k) - phi(i,j,k)) &
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+ mu_ref*phi(i,j,k)
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end do; end do; end do
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r = max(min(utilities_GreenConvolution(r, K_ref, mu_ref, params%Delta_t),phi_lastInc),num%phi_min) &
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r = max(min(utilities_GreenConvolution(r, K_ref, mu_ref, Delta_t_),phi_lastInc),num%phi_min) &
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- phi
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end associate
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err_PETSc = 0
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@ -23,6 +23,7 @@ module grid_mechanical_FEM
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use math
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use rotations
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use spectral_utilities
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use grid_mech_utilities
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use config
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use homogenization
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use discretization
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@ -23,6 +23,7 @@ module grid_mechanical_spectral_basic
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use math
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use rotations
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use spectral_utilities
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use grid_mech_utilities
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use homogenization
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use discretization_grid
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@ -23,6 +23,7 @@ module grid_mechanical_spectral_polarization
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use math
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use rotations
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use spectral_utilities
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use grid_mech_utilities
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use config
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use homogenization
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use discretization_grid
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@ -0,0 +1,253 @@
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!--------------------------------------------------------------------------------------------------
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!> @author Martin Diehl, KU Leuven
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!> @brief Utilities used by the mech grid solver variants
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!--------------------------------------------------------------------------------------------------
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module grid_mech_utilities
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#include <petsc/finclude/petscsys.h>
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use PETScSys
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#if (PETSC_VERSION_MAJOR==3 && PETSC_VERSION_MINOR>14) && !defined(PETSC_HAVE_MPI_F90MODULE_VISIBILITY)
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use MPI_f08
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#endif
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use prec
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use parallelization
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use math
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use rotations
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use IO
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use discretization_grid
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use discretization
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use spectral_utilities
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use homogenization
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#if (PETSC_VERSION_MAJOR==3 && PETSC_VERSION_MINOR>14) && !defined(PETSC_HAVE_MPI_F90MODULE_VISIBILITY)
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implicit none(type,external)
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#else
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implicit none
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#endif
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private
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!--------------------------------------------------------------------------------------------------
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! derived types
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type, public :: tBoundaryCondition !< set of parameters defining a boundary condition
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real(pREAL), dimension(3,3) :: values = 0.0_pREAL
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logical, dimension(3,3) :: mask = .true.
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character(len=:), allocatable :: myType
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end type tBoundaryCondition
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type, public :: tSolutionParams
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real(pREAL), dimension(3,3) :: stress_BC
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logical, dimension(3,3) :: stress_mask
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type(tRotation) :: rotation_BC
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real(pREAL) :: Delta_t
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end type tSolutionParams
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public :: &
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utilities_maskedCompliance, &
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utilities_constitutiveResponse, &
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utilities_calculateRate, &
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utilities_forwardTensorField
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contains
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!--------------------------------------------------------------------------------------------------
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!> @brief Calculate masked compliance tensor used to adjust F to fullfill stress BC.
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!--------------------------------------------------------------------------------------------------
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function utilities_maskedCompliance(rot_BC,mask_stress,C)
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real(pREAL), dimension(3,3,3,3) :: utilities_maskedCompliance !< masked compliance
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real(pREAL), intent(in), dimension(3,3,3,3) :: C !< current average stiffness
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type(tRotation), intent(in) :: rot_BC !< rotation of load frame
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logical, intent(in), dimension(3,3) :: mask_stress !< mask of stress BC
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integer :: i, j
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logical, dimension(9) :: mask_stressVector
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logical, dimension(9,9) :: mask
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real(pREAL), dimension(9,9) :: temp99_real
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integer :: size_reduced = 0
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real(pREAL), dimension(:,:), allocatable :: &
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s_reduced, & !< reduced compliance matrix (depending on number of stress BC)
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c_reduced, & !< reduced stiffness (depending on number of stress BC)
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sTimesC !< temp variable to check inversion
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logical :: errmatinv
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character(len=pSTRLEN):: formatString
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mask_stressVector = .not. reshape(transpose(mask_stress), [9])
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size_reduced = count(mask_stressVector)
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if (size_reduced > 0) then
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temp99_real = math_3333to99(rot_BC%rotate(C))
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do i = 1,9; do j = 1,9
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mask(i,j) = mask_stressVector(i) .and. mask_stressVector(j)
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end do; end do
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c_reduced = reshape(pack(temp99_Real,mask),[size_reduced,size_reduced])
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allocate(s_reduced,mold = c_reduced)
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call math_invert(s_reduced, errmatinv, c_reduced) ! invert reduced stiffness
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if (any(IEEE_is_NaN(s_reduced))) errmatinv = .true.
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!--------------------------------------------------------------------------------------------------
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! check if inversion was successful
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sTimesC = matmul(c_reduced,s_reduced)
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errmatinv = errmatinv .or. any(dNeq(sTimesC,math_eye(size_reduced),1.0e-12_pREAL))
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if (errmatinv) then
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write(formatString, '(i2)') size_reduced
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formatString = '(/,1x,a,/,'//trim(formatString)//'('//trim(formatString)//'(2x,es9.2,1x)/))'
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print trim(formatString), 'C * S (load) ', transpose(matmul(c_reduced,s_reduced))
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print trim(formatString), 'C (load) ', transpose(c_reduced)
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print trim(formatString), 'S (load) ', transpose(s_reduced)
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if (errmatinv) error stop 'matrix inversion error'
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end if
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temp99_real = reshape(unpack(reshape(s_reduced,[size_reduced**2]),reshape(mask,[81]),0.0_pREAL),[9,9])
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else
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temp99_real = 0.0_pREAL
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end if
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utilities_maskedCompliance = math_99to3333(temp99_Real)
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end function utilities_maskedCompliance
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!--------------------------------------------------------------------------------------------------
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!> @brief Calculate constitutive response.
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!--------------------------------------------------------------------------------------------------
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subroutine utilities_constitutiveResponse(P,P_av,C_volAvg,C_minmaxAvg,&
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F,Delta_t,rotation_BC)
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real(pREAL), intent(out), dimension(3,3,3,3) :: C_volAvg, C_minmaxAvg !< average stiffness
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real(pREAL), intent(out), dimension(3,3) :: P_av !< average PK stress
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real(pREAL), intent(out), dimension(3,3,cells(1),cells(2),cells3) :: P !< PK stress
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real(pREAL), intent(in), dimension(3,3,cells(1),cells(2),cells3) :: F !< deformation gradient target
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real(pREAL), intent(in) :: Delta_t !< loading time
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type(tRotation), intent(in), optional :: rotation_BC !< rotation of load frame
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integer :: i
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integer(MPI_INTEGER_KIND) :: err_MPI
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real(pREAL), dimension(3,3,3,3) :: dPdF_max, dPdF_min
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real(pREAL) :: dPdF_norm_max, dPdF_norm_min
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real(pREAL), dimension(2) :: valueAndRank !< pair of min/max norm of dPdF to synchronize min/max of dPdF
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print'(/,1x,a)', '... evaluating constitutive response ......................................'
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flush(IO_STDOUT)
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homogenization_F = reshape(F,[3,3,product(cells(1:2))*cells3]) ! set materialpoint target F to estimated field
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call homogenization_mechanical_response(Delta_t,1,product(cells(1:2))*cells3) ! calculate P field
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if (.not. terminallyIll) &
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call homogenization_thermal_response(Delta_t,1,product(cells(1:2))*cells3)
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if (.not. terminallyIll) &
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call homogenization_mechanical_response2(Delta_t,[1,1],[1,product(cells(1:2))*cells3])
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P = reshape(homogenization_P, [3,3,cells(1),cells(2),cells3])
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P_av = sum(sum(sum(P,dim=5),dim=4),dim=3) * wgt
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call MPI_Allreduce(MPI_IN_PLACE,P_av,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
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if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
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if (present(rotation_BC)) then
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if (any(dNeq(rotation_BC%asQuaternion(), real([1.0, 0.0, 0.0, 0.0],pREAL)))) &
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print'(/,1x,a,/,2(3(2x,f12.4,1x)/),3(2x,f12.4,1x))', &
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'Piola--Kirchhoff stress (lab) / MPa =', transpose(P_av)*1.e-6_pREAL
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P_av = rotation_BC%rotate(P_av)
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end if
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print'(/,1x,a,/,2(3(2x,f12.4,1x)/),3(2x,f12.4,1x))', &
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'Piola--Kirchhoff stress / MPa =', transpose(P_av)*1.e-6_pREAL
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flush(IO_STDOUT)
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dPdF_max = 0.0_pREAL
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dPdF_norm_max = 0.0_pREAL
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dPdF_min = huge(1.0_pREAL)
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dPdF_norm_min = huge(1.0_pREAL)
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do i = 1, product(cells(1:2))*cells3
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if (dPdF_norm_max < sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)) then
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dPdF_max = homogenization_dPdF(1:3,1:3,1:3,1:3,i)
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dPdF_norm_max = sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)
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end if
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if (dPdF_norm_min > sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)) then
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dPdF_min = homogenization_dPdF(1:3,1:3,1:3,1:3,i)
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dPdF_norm_min = sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)
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end if
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end do
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valueAndRank = [dPdF_norm_max,real(worldrank,pREAL)]
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call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1_MPI_INTEGER_KIND,MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_WORLD,err_MPI)
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if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
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call MPI_Bcast(dPdF_max,81_MPI_INTEGER_KIND,MPI_DOUBLE,int(valueAndRank(2),MPI_INTEGER_KIND),MPI_COMM_WORLD,err_MPI)
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if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
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valueAndRank = [dPdF_norm_min,real(worldrank,pREAL)]
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call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1_MPI_INTEGER_KIND,MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_WORLD,err_MPI)
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if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
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call MPI_Bcast(dPdF_min,81_MPI_INTEGER_KIND,MPI_DOUBLE,int(valueAndRank(2),MPI_INTEGER_KIND),MPI_COMM_WORLD,err_MPI)
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if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
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C_minmaxAvg = 0.5_pREAL*(dPdF_max + dPdF_min)
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C_volAvg = sum(homogenization_dPdF,dim=5)
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call MPI_Allreduce(MPI_IN_PLACE,C_volAvg,81_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
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if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
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C_volAvg = C_volAvg * wgt
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end subroutine utilities_constitutiveResponse
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!--------------------------------------------------------------------------------------------------
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!> @brief Calculate forward rate, either as local guess or as homogeneous add on.
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!--------------------------------------------------------------------------------------------------
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pure function utilities_calculateRate(heterogeneous,field0,field,dt,avRate)
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real(pREAL), intent(in), dimension(3,3) :: &
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avRate !< homogeneous addon
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real(pREAL), intent(in) :: &
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dt !< Delta_t between field0 and field
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logical, intent(in) :: &
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heterogeneous !< calculate field of rates
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real(pREAL), intent(in), dimension(3,3,cells(1),cells(2),cells3) :: &
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field0, & !< data of previous step
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field !< data of current step
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real(pREAL), dimension(3,3,cells(1),cells(2),cells3) :: &
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utilities_calculateRate
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utilities_calculateRate = merge((field-field0) / dt, &
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spread(spread(spread(avRate,3,cells(1)),4,cells(2)),5,cells3), &
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heterogeneous)
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end function utilities_calculateRate
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!--------------------------------------------------------------------------------------------------
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!> @brief forwards a field with a pointwise given rate, if aim is given,
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!> ensures that the average matches the aim
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!--------------------------------------------------------------------------------------------------
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function utilities_forwardTensorField(Delta_t,field_lastInc,rate,aim)
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real(pREAL), intent(in) :: &
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Delta_t !< Delta_t of current step
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real(pREAL), intent(in), dimension(3,3,cells(1),cells(2),cells3) :: &
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field_lastInc, & !< initial field
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rate !< rate by which to forward
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real(pREAL), intent(in), optional, dimension(3,3) :: &
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aim !< average field value aim
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real(pREAL), dimension(3,3,cells(1),cells(2),cells3) :: &
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utilities_forwardTensorField
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real(pREAL), dimension(3,3) :: fieldDiff !< <a + adot*t> - aim
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integer(MPI_INTEGER_KIND) :: err_MPI
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utilities_forwardTensorField = field_lastInc + rate*Delta_t
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if (present(aim)) then !< correct to match average
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fieldDiff = sum(sum(sum(utilities_forwardTensorField,dim=5),dim=4),dim=3)*wgt
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call MPI_Allreduce(MPI_IN_PLACE,fieldDiff,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
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if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
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fieldDiff = fieldDiff - aim
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utilities_forwardTensorField = utilities_forwardTensorField &
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- spread(spread(spread(fieldDiff,3,cells(1)),4,cells(2)),5,cells3)
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end if
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end function utilities_forwardTensorField
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end module grid_mech_utilities
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@ -43,7 +43,6 @@ module grid_thermal_spectral
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type(tNumerics) :: num
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type(tSolutionParams) :: params
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!--------------------------------------------------------------------------------------------------
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! PETSc data
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SNES :: SNES_thermal
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@ -56,7 +55,7 @@ module grid_thermal_spectral
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! reference diffusion tensor, mobility etc.
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integer :: totalIter = 0 !< total iteration in current increment
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real(pREAL), dimension(3,3) :: K_ref
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real(pREAL) :: mu_ref
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real(pREAL) :: mu_ref, Delta_t_
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public :: &
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grid_thermal_spectral_init, &
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@ -186,8 +185,7 @@ end subroutine grid_thermal_spectral_init
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!--------------------------------------------------------------------------------------------------
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function grid_thermal_spectral_solution(Delta_t) result(solution)
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real(pREAL), intent(in) :: &
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Delta_t !< increment in time for current solution
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real(pREAL), intent(in) :: Delta_t !< increment in time for current solution
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type(tSolutionState) :: solution
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PetscInt :: devNull
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@ -201,7 +199,7 @@ function grid_thermal_spectral_solution(Delta_t) result(solution)
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!--------------------------------------------------------------------------------------------------
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! set module wide availabe data
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params%Delta_t = Delta_t
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Delta_t_ = Delta_t
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call SNESSolve(SNES_thermal,PETSC_NULL_VEC,T_PETSc,err_PETSc)
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CHKERRQ(err_PETSc)
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@ -227,7 +225,7 @@ function grid_thermal_spectral_solution(Delta_t) result(solution)
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T_stagInc = T
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call homogenization_thermal_setField(reshape(T,[product(cells(1:2))*cells3]), &
|
||||
reshape(T-T_lastInc,[product(cells(1:2))*cells3])/params%Delta_t)
|
||||
reshape(T-T_lastInc,[product(cells(1:2))*cells3])/Delta_t_)
|
||||
|
||||
call DMDAVecRestoreArrayF90(DM_thermal,T_PETSc,T,err_PETSc)
|
||||
CHKERRQ(err_PETSc)
|
||||
|
|
@ -264,7 +262,7 @@ subroutine grid_thermal_spectral_forward(cutBack)
|
|||
T = T_lastInc
|
||||
T_stagInc = T_lastInc
|
||||
else
|
||||
dotT_lastInc = (T - T_lastInc)/params%Delta_t
|
||||
dotT_lastInc = (T - T_lastInc)/Delta_t_
|
||||
T_lastInc = T
|
||||
call updateReference()
|
||||
end if
|
||||
|
|
@ -336,13 +334,13 @@ subroutine formResidual(residual_subdomain,x_scal,r,dummy,err_PETSc)
|
|||
ce = 0
|
||||
do k = 1, cells3; do j = 1, cells(2); do i = 1,cells(1)
|
||||
ce = ce + 1
|
||||
r(i,j,k) = params%Delta_t*(r(i,j,k) + homogenization_f_T(ce)) &
|
||||
r(i,j,k) = Delta_t_*(r(i,j,k) + homogenization_f_T(ce)) &
|
||||
+ homogenization_mu_T(ce) * (T_lastInc(i,j,k) - T(i,j,k)) &
|
||||
+ mu_ref*T(i,j,k)
|
||||
end do; end do; end do
|
||||
|
||||
r = T &
|
||||
- utilities_GreenConvolution(r, K_ref, mu_ref, params%Delta_t)
|
||||
- utilities_GreenConvolution(r, K_ref, mu_ref, Delta_t_)
|
||||
end associate
|
||||
err_PETSc = 0
|
||||
|
||||
|
|
|
|||
|
|
@ -75,19 +75,6 @@ module spectral_utilities
|
|||
termIll = .false.
|
||||
end type tSolutionState
|
||||
|
||||
type, public :: tBoundaryCondition !< set of parameters defining a boundary condition
|
||||
real(pREAL), dimension(3,3) :: values = 0.0_pREAL
|
||||
logical, dimension(3,3) :: mask = .true.
|
||||
character(len=:), allocatable :: myType
|
||||
end type tBoundaryCondition
|
||||
|
||||
type, public :: tSolutionParams
|
||||
real(pREAL), dimension(3,3) :: stress_BC
|
||||
logical, dimension(3,3) :: stress_mask
|
||||
type(tRotation) :: rotation_BC
|
||||
real(pREAL) :: Delta_t
|
||||
end type tSolutionParams
|
||||
|
||||
type :: tNumerics
|
||||
integer :: &
|
||||
divergence_correction !< scale divergence/curl calculation: [0: no correction, 1: size scaled to 1, 2: size scaled to Npoints]
|
||||
|
|
@ -121,10 +108,6 @@ module spectral_utilities
|
|||
utilities_curlRMS, &
|
||||
utilities_scalarGradient, &
|
||||
utilities_vectorDivergence, &
|
||||
utilities_maskedCompliance, &
|
||||
utilities_constitutiveResponse, &
|
||||
utilities_calculateRate, &
|
||||
utilities_forwardTensorField, &
|
||||
utilities_updateCoords
|
||||
|
||||
contains
|
||||
|
|
@ -653,65 +636,6 @@ real(pREAL) function utilities_curlRMS(tensorField)
|
|||
end function utilities_curlRMS
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief Calculate masked compliance tensor used to adjust F to fullfill stress BC.
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
function utilities_maskedCompliance(rot_BC,mask_stress,C)
|
||||
|
||||
real(pREAL), dimension(3,3,3,3) :: utilities_maskedCompliance !< masked compliance
|
||||
real(pREAL), intent(in), dimension(3,3,3,3) :: C !< current average stiffness
|
||||
type(tRotation), intent(in) :: rot_BC !< rotation of load frame
|
||||
logical, intent(in), dimension(3,3) :: mask_stress !< mask of stress BC
|
||||
|
||||
integer :: i, j
|
||||
logical, dimension(9) :: mask_stressVector
|
||||
logical, dimension(9,9) :: mask
|
||||
real(pREAL), dimension(9,9) :: temp99_real
|
||||
integer :: size_reduced = 0
|
||||
real(pREAL), dimension(:,:), allocatable :: &
|
||||
s_reduced, & !< reduced compliance matrix (depending on number of stress BC)
|
||||
c_reduced, & !< reduced stiffness (depending on number of stress BC)
|
||||
sTimesC !< temp variable to check inversion
|
||||
logical :: errmatinv
|
||||
character(len=pSTRLEN):: formatString
|
||||
|
||||
|
||||
mask_stressVector = .not. reshape(transpose(mask_stress), [9])
|
||||
size_reduced = count(mask_stressVector)
|
||||
if (size_reduced > 0) then
|
||||
temp99_real = math_3333to99(rot_BC%rotate(C))
|
||||
|
||||
do i = 1,9; do j = 1,9
|
||||
mask(i,j) = mask_stressVector(i) .and. mask_stressVector(j)
|
||||
end do; end do
|
||||
c_reduced = reshape(pack(temp99_Real,mask),[size_reduced,size_reduced])
|
||||
|
||||
allocate(s_reduced,mold = c_reduced)
|
||||
call math_invert(s_reduced, errmatinv, c_reduced) ! invert reduced stiffness
|
||||
if (any(IEEE_is_NaN(s_reduced))) errmatinv = .true.
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! check if inversion was successful
|
||||
sTimesC = matmul(c_reduced,s_reduced)
|
||||
errmatinv = errmatinv .or. any(dNeq(sTimesC,math_eye(size_reduced),1.0e-12_pREAL))
|
||||
if (errmatinv) then
|
||||
write(formatString, '(i2)') size_reduced
|
||||
formatString = '(/,1x,a,/,'//trim(formatString)//'('//trim(formatString)//'(2x,es9.2,1x)/))'
|
||||
print trim(formatString), 'C * S (load) ', transpose(matmul(c_reduced,s_reduced))
|
||||
print trim(formatString), 'C (load) ', transpose(c_reduced)
|
||||
print trim(formatString), 'S (load) ', transpose(s_reduced)
|
||||
if (errmatinv) error stop 'matrix inversion error'
|
||||
end if
|
||||
temp99_real = reshape(unpack(reshape(s_reduced,[size_reduced**2]),reshape(mask,[81]),0.0_pREAL),[9,9])
|
||||
else
|
||||
temp99_real = 0.0_pREAL
|
||||
end if
|
||||
|
||||
utilities_maskedCompliance = math_99to3333(temp99_Real)
|
||||
|
||||
end function utilities_maskedCompliance
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief Calculate gradient of scalar field.
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
|
|
@ -755,147 +679,6 @@ function utilities_vectorDivergence(field) result(div)
|
|||
end function utilities_vectorDivergence
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief Calculate constitutive response.
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
subroutine utilities_constitutiveResponse(P,P_av,C_volAvg,C_minmaxAvg,&
|
||||
F,Delta_t,rotation_BC)
|
||||
|
||||
real(pREAL), intent(out), dimension(3,3,3,3) :: C_volAvg, C_minmaxAvg !< average stiffness
|
||||
real(pREAL), intent(out), dimension(3,3) :: P_av !< average PK stress
|
||||
real(pREAL), intent(out), dimension(3,3,cells(1),cells(2),cells3) :: P !< PK stress
|
||||
real(pREAL), intent(in), dimension(3,3,cells(1),cells(2),cells3) :: F !< deformation gradient target
|
||||
real(pREAL), intent(in) :: Delta_t !< loading time
|
||||
type(tRotation), intent(in), optional :: rotation_BC !< rotation of load frame
|
||||
|
||||
|
||||
integer :: i
|
||||
integer(MPI_INTEGER_KIND) :: err_MPI
|
||||
real(pREAL), dimension(3,3,3,3) :: dPdF_max, dPdF_min
|
||||
real(pREAL) :: dPdF_norm_max, dPdF_norm_min
|
||||
real(pREAL), dimension(2) :: valueAndRank !< pair of min/max norm of dPdF to synchronize min/max of dPdF
|
||||
|
||||
print'(/,1x,a)', '... evaluating constitutive response ......................................'
|
||||
flush(IO_STDOUT)
|
||||
|
||||
homogenization_F = reshape(F,[3,3,product(cells(1:2))*cells3]) ! set materialpoint target F to estimated field
|
||||
|
||||
call homogenization_mechanical_response(Delta_t,1,product(cells(1:2))*cells3) ! calculate P field
|
||||
if (.not. terminallyIll) &
|
||||
call homogenization_thermal_response(Delta_t,1,product(cells(1:2))*cells3)
|
||||
if (.not. terminallyIll) &
|
||||
call homogenization_mechanical_response2(Delta_t,[1,1],[1,product(cells(1:2))*cells3])
|
||||
|
||||
P = reshape(homogenization_P, [3,3,cells(1),cells(2),cells3])
|
||||
P_av = sum(sum(sum(P,dim=5),dim=4),dim=3) * wgt
|
||||
call MPI_Allreduce(MPI_IN_PLACE,P_av,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
|
||||
if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
|
||||
if (present(rotation_BC)) then
|
||||
if (any(dNeq(rotation_BC%asQuaternion(), real([1.0, 0.0, 0.0, 0.0],pREAL)))) &
|
||||
print'(/,1x,a,/,2(3(2x,f12.4,1x)/),3(2x,f12.4,1x))', &
|
||||
'Piola--Kirchhoff stress (lab) / MPa =', transpose(P_av)*1.e-6_pREAL
|
||||
P_av = rotation_BC%rotate(P_av)
|
||||
end if
|
||||
print'(/,1x,a,/,2(3(2x,f12.4,1x)/),3(2x,f12.4,1x))', &
|
||||
'Piola--Kirchhoff stress / MPa =', transpose(P_av)*1.e-6_pREAL
|
||||
flush(IO_STDOUT)
|
||||
|
||||
dPdF_max = 0.0_pREAL
|
||||
dPdF_norm_max = 0.0_pREAL
|
||||
dPdF_min = huge(1.0_pREAL)
|
||||
dPdF_norm_min = huge(1.0_pREAL)
|
||||
do i = 1, product(cells(1:2))*cells3
|
||||
if (dPdF_norm_max < sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)) then
|
||||
dPdF_max = homogenization_dPdF(1:3,1:3,1:3,1:3,i)
|
||||
dPdF_norm_max = sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)
|
||||
end if
|
||||
if (dPdF_norm_min > sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)) then
|
||||
dPdF_min = homogenization_dPdF(1:3,1:3,1:3,1:3,i)
|
||||
dPdF_norm_min = sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)
|
||||
end if
|
||||
end do
|
||||
|
||||
valueAndRank = [dPdF_norm_max,real(worldrank,pREAL)]
|
||||
call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1_MPI_INTEGER_KIND,MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_WORLD,err_MPI)
|
||||
if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
|
||||
call MPI_Bcast(dPdF_max,81_MPI_INTEGER_KIND,MPI_DOUBLE,int(valueAndRank(2),MPI_INTEGER_KIND),MPI_COMM_WORLD,err_MPI)
|
||||
if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
|
||||
|
||||
valueAndRank = [dPdF_norm_min,real(worldrank,pREAL)]
|
||||
call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1_MPI_INTEGER_KIND,MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_WORLD,err_MPI)
|
||||
if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
|
||||
call MPI_Bcast(dPdF_min,81_MPI_INTEGER_KIND,MPI_DOUBLE,int(valueAndRank(2),MPI_INTEGER_KIND),MPI_COMM_WORLD,err_MPI)
|
||||
if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
|
||||
|
||||
C_minmaxAvg = 0.5_pREAL*(dPdF_max + dPdF_min)
|
||||
|
||||
C_volAvg = sum(homogenization_dPdF,dim=5)
|
||||
call MPI_Allreduce(MPI_IN_PLACE,C_volAvg,81_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
|
||||
if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
|
||||
C_volAvg = C_volAvg * wgt
|
||||
|
||||
|
||||
end subroutine utilities_constitutiveResponse
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief Calculate forward rate, either as local guess or as homogeneous add on.
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
pure function utilities_calculateRate(heterogeneous,field0,field,dt,avRate)
|
||||
|
||||
real(pREAL), intent(in), dimension(3,3) :: &
|
||||
avRate !< homogeneous addon
|
||||
real(pREAL), intent(in) :: &
|
||||
dt !< Delta_t between field0 and field
|
||||
logical, intent(in) :: &
|
||||
heterogeneous !< calculate field of rates
|
||||
real(pREAL), intent(in), dimension(3,3,cells(1),cells(2),cells3) :: &
|
||||
field0, & !< data of previous step
|
||||
field !< data of current step
|
||||
real(pREAL), dimension(3,3,cells(1),cells(2),cells3) :: &
|
||||
utilities_calculateRate
|
||||
|
||||
|
||||
utilities_calculateRate = merge((field-field0) / dt, &
|
||||
spread(spread(spread(avRate,3,cells(1)),4,cells(2)),5,cells3), &
|
||||
heterogeneous)
|
||||
|
||||
end function utilities_calculateRate
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief forwards a field with a pointwise given rate, if aim is given,
|
||||
!> ensures that the average matches the aim
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
function utilities_forwardTensorField(Delta_t,field_lastInc,rate,aim)
|
||||
|
||||
real(pREAL), intent(in) :: &
|
||||
Delta_t !< Delta_t of current step
|
||||
real(pREAL), intent(in), dimension(3,3,cells(1),cells(2),cells3) :: &
|
||||
field_lastInc, & !< initial field
|
||||
rate !< rate by which to forward
|
||||
real(pREAL), intent(in), optional, dimension(3,3) :: &
|
||||
aim !< average field value aim
|
||||
|
||||
real(pREAL), dimension(3,3,cells(1),cells(2),cells3) :: &
|
||||
utilities_forwardTensorField
|
||||
real(pREAL), dimension(3,3) :: fieldDiff !< <a + adot*t> - aim
|
||||
integer(MPI_INTEGER_KIND) :: err_MPI
|
||||
|
||||
|
||||
utilities_forwardTensorField = field_lastInc + rate*Delta_t
|
||||
if (present(aim)) then !< correct to match average
|
||||
fieldDiff = sum(sum(sum(utilities_forwardTensorField,dim=5),dim=4),dim=3)*wgt
|
||||
call MPI_Allreduce(MPI_IN_PLACE,fieldDiff,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
|
||||
if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
|
||||
fieldDiff = fieldDiff - aim
|
||||
utilities_forwardTensorField = utilities_forwardTensorField &
|
||||
- spread(spread(spread(fieldDiff,3,cells(1)),4,cells(2)),5,cells3)
|
||||
end if
|
||||
|
||||
end function utilities_forwardTensorField
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief Calculate Filter for Fourier convolution.
|
||||
!> @details this is the full operator to calculate derivatives, i.e. 2 \pi i k for the
|
||||
|
|
|
|||
Loading…
Reference in New Issue