num structure replicated; polishing
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434bfffc46
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@ -83,7 +83,7 @@ module crystallite
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iJacoLpresiduum, & !< frequency of Jacobian update of residuum in Lp
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nState, & !< state loop limit
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nStress !< stress loop limit
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character(len=pStringLen) :: &
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character(len=:), allocatable :: &
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integrator !< integrator scheme
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real(pReal) :: &
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subStepMinCryst, & !< minimum (relative) size of sub-step allowed during cutback
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@ -196,7 +196,7 @@ subroutine crystallite_init
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if(num%nStress< 1) call IO_error(301,ext_msg='nStress')
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select case(trim(num%integrator))
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select case(num%integrator)
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case('FPI')
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integrateState => integrateStateFPI
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case('Euler')
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@ -30,6 +30,23 @@ module grid_mech_FEM
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! derived types
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type(tSolutionParams), private :: params
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type, private :: tNumerics
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integer :: &
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itmin, & !< minimum number of iterations
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itmax !< maximum number of iterations
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real(pReal) :: &
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err_div, &
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divTol, &
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BCTol, &
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eps_div_atol, & !< absolute tolerance for equilibrium
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eps_div_rtol, & !< relative tolerance for equilibrium
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eps_stress_atol, & !< absolute tolerance for fullfillment of stress BC
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eps_stress_rtol !< relative tolerance for fullfillment of stress BC
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character(len=:), allocatable :: &
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petsc_options
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end type tNumerics
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type(tNumerics), private :: num
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!--------------------------------------------------------------------------------------------------
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! PETSc data
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DM, private :: mech_grid
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@ -97,8 +114,7 @@ subroutine grid_mech_FEM_init
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PetscErrorCode :: ierr
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integer(HID_T) :: fileHandle, groupHandle
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character(len=pStringLen) :: &
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fileName, &
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petsc_options
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fileName
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class(tNode), pointer :: &
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num_grid
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real(pReal), dimension(3,3,3,3) :: devNull
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@ -108,16 +124,30 @@ subroutine grid_mech_FEM_init
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write(6,'(/,a)') ' <<<+- grid_mech_FEM init -+>>>'; flush(6)
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!-------------------------------------------------------------------------------------------------
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! read numerical parameter
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! read numerical parameter and do sanity checks
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num_grid => numerics_root%get('grid',defaultVal=emptyDict)
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petsc_options = num_grid%get_asString('petsc_options',defaultVal='')
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num%petsc_options = num_grid%get_asString('petsc_options', defaultVal='')
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num%eps_div_atol = num_grid%get_asFloat ('eps_div_atol', defaultVal=1.0e-4_pReal)
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num%eps_div_rtol = num_grid%get_asFloat ('eps_div_rtol', defaultVal=5.0e-4_pReal)
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num%eps_stress_atol = num_grid%get_asFloat ('eps_stress_atol', defaultVal=1.0e3_pReal)
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num%eps_stress_rtol = num_grid%get_asFloat ('eps_stress_rtol', defaultVal=0.01_pReal)
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num%itmin = num_grid%get_asInt ('itmin',defaultVal=1)
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num%itmax = num_grid%get_asInt ('itmax',defaultVal=250)
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if (num%eps_div_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_div_atol')
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if (num%eps_div_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_div_rtol')
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if (num%eps_stress_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_stress_atol')
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if (num%eps_stress_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_stress_rtol')
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if (num%itmax <= 1) call IO_error(301,ext_msg='itmax')
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if (num%itmin > num%itmax .or. num%itmin < 1) call IO_error(301,ext_msg='itmin')
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!--------------------------------------------------------------------------------------------------
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! set default and user defined options for PETSc
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call PETScOptionsInsertString(PETSC_NULL_OPTIONS,'-mech_snes_type newtonls -mech_ksp_type fgmres &
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&-mech_ksp_max_it 25 -mech_pc_type ml -mech_mg_levels_ksp_type chebyshev',ierr)
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CHKERRQ(ierr)
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call PETScOptionsInsertString(PETSC_NULL_OPTIONS,trim(petsc_options),ierr)
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call PETScOptionsInsertString(PETSC_NULL_OPTIONS,num%petsc_options,ierr)
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CHKERRQ(ierr)
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!--------------------------------------------------------------------------------------------------
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@ -419,49 +449,23 @@ subroutine converged(snes_local,PETScIter,devNull1,devNull2,fnorm,reason,dummy,i
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SNESConvergedReason :: reason
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PetscObject :: dummy
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PetscErrorCode :: ierr
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integer :: &
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itmin, & !< minimum number of iterations
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itmax !< maximum number of iterations
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real(pReal) :: &
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err_div, &
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divTol, &
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BCTol, &
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eps_div_atol, & !< absolute tolerance for equilibrium
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eps_div_rtol, & !< relative tolerance for equilibrium
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eps_stress_atol, & !< absolute tolerance for fullfillment of stress BC
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eps_stress_rtol !< relative tolerance for fullfillment of stress BC
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class(tNode), pointer :: &
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num_grid
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BCTol
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!-----------------------------------------------------------------------------------
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! reading numerical parameters and do sanity check
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num_grid => numerics_root%get('grid',defaultVal=emptyDict)
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eps_div_atol = num_grid%get_asFloat('eps_div_atol',defaultVal=1.0e-4_pReal)
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eps_div_rtol = num_grid%get_asFloat('eps_div_rtol',defaultVal=5.0e-4_pReal)
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eps_stress_atol = num_grid%get_asFloat('eps_stress_atol',defaultVal=1.0e3_pReal)
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eps_stress_rtol = num_grid%get_asFloat('eps_stress_rtol',defaultVal=0.01_pReal)
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itmin = num_grid%get_asInt('itmin',defaultVal=1)
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itmax = num_grid%get_asInt('itmax',defaultVal=250)
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if (eps_div_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_div_atol')
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if (eps_div_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_div_rtol')
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if (eps_stress_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_stress_atol')
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if (eps_stress_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_stress_rtol')
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if (itmax <= 1) call IO_error(301,ext_msg='itmax')
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if (itmin > itmax .or. itmin < 1) call IO_error(301,ext_msg='itmin')
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!------------------------------------------------------------------------------------
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err_div = fnorm*sqrt(wgt)*geomSize(1)/scaledGeomSize(1)/detJ
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divTol = max(maxval(abs(P_av))*eps_div_rtol ,eps_div_atol)
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BCTol = max(maxval(abs(P_av))*eps_stress_rtol,eps_stress_atol)
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divTol = max(maxval(abs(P_av))*num%eps_div_rtol ,num%eps_div_atol)
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BCTol = max(maxval(abs(P_av))*num%eps_stress_rtol,num%eps_stress_atol)
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if ((totalIter >= itmin .and. &
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if ((totalIter >= num%itmin .and. &
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all([ err_div/divTol, &
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err_BC /BCTol ] < 1.0_pReal)) &
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.or. terminallyIll) then
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reason = 1
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elseif (totalIter >= itmax) then
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elseif (totalIter >= num%itmax) then
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reason = -1
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else
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reason = 0
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@ -499,19 +503,6 @@ subroutine formResidual(da_local,x_local, &
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PetscObject :: dummy
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PetscErrorCode :: ierr
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real(pReal), dimension(3,3,3,3) :: devNull
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integer :: &
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itmin, &
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itmax
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class(tNode), pointer :: &
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num_grid
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!----------------------------------------------------------------------
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! read numerical paramteters and do sanity checks
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num_grid => numerics_root%get('grid',defaultVal=emptyDict)
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itmin = num_grid%get_asInt('itmin',defaultVal=1)
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itmax = num_grid%get_asInt('itmax',defaultVal=250)
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if (itmax <= 1) call IO_error(301,ext_msg='itmax')
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if (itmin > itmax .or. itmin < 1) call IO_error(301,ext_msg='itmin')
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call SNESGetNumberFunctionEvals(mech_snes,nfuncs,ierr); CHKERRQ(ierr)
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call SNESGetIterationNumber(mech_snes,PETScIter,ierr); CHKERRQ(ierr)
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@ -522,7 +513,7 @@ subroutine formResidual(da_local,x_local, &
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! begin of new iteration
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newIteration: if (totalIter <= PETScIter) then
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totalIter = totalIter + 1
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write(6,'(1x,a,3(a,i0))') trim(incInfo), ' @ Iteration ', itmin, '≤',totalIter+1, '≤', itmax
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write(6,'(1x,a,3(a,i0))') trim(incInfo), ' @ Iteration ', num%itmin, '≤',totalIter+1, '≤', num%itmax
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if (iand(debug_level(debug_spectral),debug_spectralRotation) /= 0) &
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write(6,'(/,a,/,3(3(f12.7,1x)/))',advance='no') &
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' deformation gradient aim (lab) =', transpose(params%rotation_BC%rotate(F_aim,active=.true.))
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@ -32,9 +32,19 @@ module grid_mech_spectral_basic
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type, private :: tNumerics
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logical :: update_gamma !< update gamma operator with current stiffness
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integer :: &
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itmin, & !< minimum number of iterations
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itmax !< maximum number of iterations
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real(pReal) :: &
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eps_div_atol, & !< absolute tolerance for equilibrium
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eps_div_rtol, & !< relative tolerance for equilibrium
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eps_stress_atol, & !< absolute tolerance for fullfillment of stress BC
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eps_stress_rtol !< relative tolerance for fullfillment of stress BC
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character(len=:), allocatable :: &
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petsc_options
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end type tNumerics
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type(tNumerics) :: num ! numerics parameters. Better name?
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type(tNumerics), private :: num ! numerics parameters. Better name?
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!--------------------------------------------------------------------------------------------------
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! PETSc data
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@ -98,8 +108,7 @@ subroutine grid_mech_spectral_basic_init
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integer(HID_T) :: fileHandle, groupHandle
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integer :: fileUnit
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character(len=pStringLen) :: &
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fileName, &
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petsc_options
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fileName
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write(6,'(/,a)') ' <<<+- grid_mech_spectral_basic init -+>>>'; flush(6)
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@ -110,16 +119,31 @@ subroutine grid_mech_spectral_basic_init
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write(6,'(a)') ' https://doi.org/10.1016/j.ijplas.2014.02.006'
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!-------------------------------------------------------------------------------------------------
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! read numerical parameters
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! read numerical parameters and do sanity checks
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num_grid => numerics_root%get('grid',defaultVal=emptyDict)
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petsc_options = num_grid%get_asString('petsc_options',defaultVal='')
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num%petsc_options = num_grid%get_asString ('petsc_options', defaultVal='')
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num%update_gamma = num_grid%get_asBool ('update_gamma', defaultVal=.false.)
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num%eps_div_atol = num_grid%get_asFloat ('eps_div_atol', defaultVal=1.0e-4_pReal)
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num%eps_div_rtol = num_grid%get_asFloat ('eps_div_rtol', defaultVal=5.0e-4_pReal)
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num%eps_stress_atol = num_grid%get_asFloat ('eps_stress_atol',defaultVal=1.0e3_pReal)
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num%eps_stress_rtol = num_grid%get_asFloat ('eps_stress_rtol',defaultVal=0.01_pReal)
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num%itmin = num_grid%get_asInt ('itmin',defaultVal=1)
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num%itmax = num_grid%get_asInt ('itmax',defaultVal=250)
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if (num%eps_div_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_div_atol')
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if (num%eps_div_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_div_rtol')
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if (num%eps_stress_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_stress_atol')
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if (num%eps_stress_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_stress_rtol')
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if (num%itmax <= 1) call IO_error(301,ext_msg='itmax')
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if (num%itmin > num%itmax .or. num%itmin < 1) call IO_error(301,ext_msg='itmin')
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!--------------------------------------------------------------------------------------------------
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! set default and user defined options for PETSc
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call PETScOptionsInsertString(PETSC_NULL_OPTIONS,'-mech_snes_type ngmres',ierr)
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CHKERRQ(ierr)
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call PETScOptionsInsertString(PETSC_NULL_OPTIONS,trim(petsc_options),ierr)
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call PETScOptionsInsertString(PETSC_NULL_OPTIONS,num%petsc_options,ierr)
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CHKERRQ(ierr)
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!--------------------------------------------------------------------------------------------------
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@ -389,47 +413,19 @@ subroutine converged(snes_local,PETScIter,devNull1,devNull2,devNull3,reason,dumm
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SNESConvergedReason :: reason
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PetscObject :: dummy
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PetscErrorCode :: ierr
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integer :: &
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itmin, & !< minimum number of iterations
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itmax !< maximum number of iterations
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real(pReal) :: &
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divTol, &
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BCTol, &
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eps_div_atol, & !< absolute tolerance for equilibrium
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eps_div_rtol, & !< relative tolerance for equilibrium
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eps_stress_atol, & !< absolute tolerance for fullfillment of stress BC
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eps_stress_rtol !< relative tolerance for fullfillment of stress BC
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class(tNode), pointer :: &
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num_grid
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BCTol
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!-----------------------------------------------------------------------------------
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! reading numerical parameters and do sanity check
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num_grid => numerics_root%get('grid',defaultVal=emptyDict)
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eps_div_atol = num_grid%get_asFloat('eps_div_atol',defaultVal=1.0e-4_pReal)
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eps_div_rtol = num_grid%get_asFloat('eps_div_rtol',defaultVal=5.0e-4_pReal)
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eps_stress_atol = num_grid%get_asFloat('eps_stress_atol',defaultVal=1.0e3_pReal)
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eps_stress_rtol = num_grid%get_asFloat('eps_stress_rtol',defaultVal=0.01_pReal)
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divTol = max(maxval(abs(P_av))*num%eps_div_rtol ,num%eps_div_atol)
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BCTol = max(maxval(abs(P_av))*num%eps_stress_rtol,num%eps_stress_atol)
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itmin = num_grid%get_asInt('itmin',defaultVal=1)
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itmax = num_grid%get_asInt('itmax',defaultVal=250)
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if (eps_div_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_div_atol')
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if (eps_div_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_div_rtol')
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if (eps_stress_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_stress_atol')
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if (eps_stress_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_stress_rtol')
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if (itmax <= 1) call IO_error(301,ext_msg='itmax')
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if (itmin > itmax .or. itmin < 1) call IO_error(301,ext_msg='itmin')
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!------------------------------------------------------------------------------------
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divTol = max(maxval(abs(P_av))*eps_div_rtol ,eps_div_atol)
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BCTol = max(maxval(abs(P_av))*eps_stress_rtol,eps_stress_atol)
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if ((totalIter >= itmin .and. &
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if ((totalIter >= num%itmin .and. &
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all([ err_div/divTol, &
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err_BC /BCTol ] < 1.0_pReal)) &
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.or. terminallyIll) then
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reason = 1
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elseif (totalIter >= itmax) then
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elseif (totalIter >= num%itmax) then
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reason = -1
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else
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reason = 0
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@ -466,19 +462,6 @@ subroutine formResidual(in, F, &
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nfuncs
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PetscObject :: dummy
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PetscErrorCode :: ierr
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integer :: &
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itmin, &
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itmax
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class(tNode), pointer :: &
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num_grid
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!----------------------------------------------------------------------
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! read numerical paramteter and do sanity checks
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num_grid => numerics_root%get('grid',defaultVal=emptyDict)
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itmin = num_grid%get_asInt('itmin',defaultVal=1)
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itmax = num_grid%get_asInt('itmax',defaultVal=250)
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if (itmax <= 1) call IO_error(301,ext_msg='itmax')
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if (itmin > itmax .or. itmin < 1) call IO_error(301,ext_msg='itmin')
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call SNESGetNumberFunctionEvals(snes,nfuncs,ierr); CHKERRQ(ierr)
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call SNESGetIterationNumber(snes,PETScIter,ierr); CHKERRQ(ierr)
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@ -488,7 +471,7 @@ subroutine formResidual(in, F, &
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! begin of new iteration
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newIteration: if (totalIter <= PETScIter) then
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totalIter = totalIter + 1
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write(6,'(1x,a,3(a,i0))') trim(incInfo), ' @ Iteration ', itmin, '≤',totalIter, '≤', itmax
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write(6,'(1x,a,3(a,i0))') trim(incInfo), ' @ Iteration ', num%itmin, '≤',totalIter, '≤', num%itmax
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if (iand(debug_level(debug_spectral),debug_spectralRotation) /= 0) &
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write(6,'(/,a,/,3(3(f12.7,1x)/))',advance='no') &
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' deformation gradient aim (lab) =', transpose(params%rotation_BC%rotate(F_aim,active=.true.))
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@ -33,9 +33,24 @@ module grid_mech_spectral_polarisation
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type, private :: tNumerics
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logical :: update_gamma !< update gamma operator with current stiffness
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character(len=:), allocatable :: &
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petsc_options
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integer :: &
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itmin, & !< minimum number of iterations
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itmax !< maximum number of iterations
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real(pReal) :: &
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eps_div_atol, & !< absolute tolerance for equilibrium
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eps_div_rtol, & !< relative tolerance for equilibrium
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eps_curl_atol, & !< absolute tolerance for compatibility
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eps_curl_rtol, & !< relative tolerance for compatibility
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eps_stress_atol, & !< absolute tolerance for fullfillment of stress BC
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eps_stress_rtol !< relative tolerance for fullfillment of stress BC
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real(pReal) :: &
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polarAlpha, & !< polarization scheme parameter 0.0 < alpha < 2.0. alpha = 1.0 ==> AL scheme, alpha = 2.0 ==> accelerated scheme
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polarBeta !< polarization scheme parameter 0.0 < beta < 2.0. beta = 1.0 ==> AL scheme, beta = 2.0 ==> accelerated scheme
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end type tNumerics
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type(tNumerics) :: num ! numerics parameters. Better name?
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type(tNumerics), private :: num ! numerics parameters. Better name?
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!--------------------------------------------------------------------------------------------------
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! PETSc data
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@ -107,8 +122,7 @@ subroutine grid_mech_spectral_polarisation_init
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integer(HID_T) :: fileHandle, groupHandle
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integer :: fileUnit
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character(len=pStringLen) :: &
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fileName, &
|
||||
petsc_options
|
||||
fileName
|
||||
|
||||
write(6,'(/,a)') ' <<<+- grid_mech_spectral_polarisation init -+>>>'; flush(6)
|
||||
|
||||
|
@ -118,14 +132,36 @@ subroutine grid_mech_spectral_polarisation_init
|
|||
!-------------------------------------------------------------------------------------------------
|
||||
! read numerical parameters
|
||||
num_grid => numerics_root%get('grid',defaultVal=emptyDict)
|
||||
petsc_options = num_grid%get_asString('petsc_options',defaultVal='')
|
||||
|
||||
num%petsc_options = num_grid%get_asString('petsc_options', defaultVal='')
|
||||
num%update_gamma = num_grid%get_asBool ('update_gamma', defaultVal=.false.)
|
||||
num%eps_div_atol = num_grid%get_asFloat ('eps_div_atol', defaultVal=1.0e-4_pReal)
|
||||
num%eps_div_rtol = num_grid%get_asFloat ('eps_div_rtol', defaultVal=5.0e-4_pReal)
|
||||
num%eps_curl_atol = num_grid%get_asFloat ('eps_curl_atol', defaultVal=1.0e-10_pReal)
|
||||
num%eps_curl_rtol = num_grid%get_asFloat ('eps_curl_rtol', defaultVal=5.0e-4_pReal)
|
||||
num%eps_stress_atol = num_grid%get_asFloat ('eps_stress_atol', defaultVal=1.0e3_pReal)
|
||||
num%eps_stress_rtol = num_grid%get_asFloat ('eps_stress_rtol', defaultVal=0.01_pReal)
|
||||
num%itmin = num_grid%get_asInt ('itmin', defaultVal=1)
|
||||
num%itmax = num_grid%get_asInt ('itmax', defaultVal=250)
|
||||
num%polarAlpha = num_grid%get_asFloat ('polaralpha', defaultVal=1.0_pReal)
|
||||
num%polarBeta = num_grid%get_asFloat ('polarbeta', defaultVal=1.0_pReal)
|
||||
|
||||
if (num%eps_div_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_div_atol')
|
||||
if (num%eps_div_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_div_rtol')
|
||||
if (num%eps_curl_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_curl_atol')
|
||||
if (num%eps_curl_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_curl_rtol')
|
||||
if (num%eps_stress_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_stress_atol')
|
||||
if (num%eps_stress_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_stress_rtol')
|
||||
if (num%itmax <= 1) call IO_error(301,ext_msg='itmax')
|
||||
if (num%itmin > num%itmax .or. num%itmin < 1) call IO_error(301,ext_msg='itmin')
|
||||
if (num%polarAlpha <= 0.0_pReal .or. num%polarAlpha > 2.0_pReal) call IO_error(301,ext_msg='polarAlpha')
|
||||
if (num%polarBeta < 0.0_pReal .or. num%polarBeta > 2.0_pReal) call IO_error(301,ext_msg='polarBeta')
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! set default and user defined options for PETSc
|
||||
call PETScOptionsInsertString(PETSC_NULL_OPTIONS,'-mech_snes_type ngmres',ierr)
|
||||
CHKERRQ(ierr)
|
||||
call PETScOptionsInsertString(PETSC_NULL_OPTIONS,trim(petsc_options),ierr)
|
||||
call PETScOptionsInsertString(PETSC_NULL_OPTIONS,num%petsc_options,ierr)
|
||||
CHKERRQ(ierr)
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
|
@ -436,56 +472,22 @@ subroutine converged(snes_local,PETScIter,devNull1,devNull2,devNull3,reason,dumm
|
|||
SNESConvergedReason :: reason
|
||||
PetscObject :: dummy
|
||||
PetscErrorCode :: ierr
|
||||
integer :: &
|
||||
itmin, & !< minimum number of iterations
|
||||
itmax !< maximum number of iterations
|
||||
real(pReal) :: &
|
||||
curlTol, &
|
||||
divTol, &
|
||||
BCTol, &
|
||||
eps_div_atol, & !< absolute tolerance for equilibrium
|
||||
eps_div_rtol, & !< relative tolerance for equilibrium
|
||||
eps_curl_atol, & !< absolute tolerance for compatibility
|
||||
eps_curl_rtol, & !< relative tolerance for compatibility
|
||||
eps_stress_atol, & !< absolute tolerance for fullfillment of stress BC
|
||||
eps_stress_rtol !< relative tolerance for fullfillment of stress BC
|
||||
class(tNode), pointer :: &
|
||||
num_grid
|
||||
BCTol
|
||||
|
||||
!-----------------------------------------------------------------------------------
|
||||
! reading numerical parameters and do sanity check
|
||||
num_grid => numerics_root%get('grid',defaultVal=emptyDict)
|
||||
eps_div_atol = num_grid%get_asFloat('eps_div_atol',defaultVal=1.0e-4_pReal)
|
||||
eps_div_rtol = num_grid%get_asFloat('eps_div_rtol',defaultVal=5.0e-4_pReal)
|
||||
eps_curl_atol = num_grid%get_asFloat('eps_curl_atol',defaultVal=1.0e-10_pReal)
|
||||
eps_curl_rtol = num_grid%get_asFloat('eps_curl_rtol',defaultVal=5.0e-4_pReal)
|
||||
eps_stress_atol = num_grid%get_asFloat('eps_stress_atol',defaultVal=1.0e3_pReal)
|
||||
eps_stress_rtol = num_grid%get_asFloat('eps_stress_rtol',defaultVal=0.01_pReal)
|
||||
curlTol = max(maxval(abs(F_aim-math_I3))*num%eps_curl_rtol ,num%eps_curl_atol)
|
||||
divTol = max(maxval(abs(P_av)) *num%eps_div_rtol ,num%eps_div_atol)
|
||||
BCTol = max(maxval(abs(P_av)) *num%eps_stress_rtol,num%eps_stress_atol)
|
||||
|
||||
itmin = num_grid%get_asInt('itmin',defaultVal=1)
|
||||
itmax = num_grid%get_asInt('itmax',defaultVal=250)
|
||||
|
||||
if (eps_div_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_div_atol')
|
||||
if (eps_div_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_div_rtol')
|
||||
if (eps_curl_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_curl_atol')
|
||||
if (eps_curl_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_curl_rtol')
|
||||
if (eps_stress_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_stress_atol')
|
||||
if (eps_stress_rtol < 0.0_pReal) call IO_error(301,ext_msg='eps_stress_rtol')
|
||||
if (itmax <= 1) call IO_error(301,ext_msg='itmax')
|
||||
if (itmin > itmax .or. itmin < 1) call IO_error(301,ext_msg='itmin')
|
||||
!------------------------------------------------------------------------------------
|
||||
|
||||
curlTol = max(maxval(abs(F_aim-math_I3))*eps_curl_rtol ,eps_curl_atol)
|
||||
divTol = max(maxval(abs(P_av)) *eps_div_rtol ,eps_div_atol)
|
||||
BCTol = max(maxval(abs(P_av)) *eps_stress_rtol,eps_stress_atol)
|
||||
|
||||
if ((totalIter >= itmin .and. &
|
||||
if ((totalIter >= num%itmin .and. &
|
||||
all([ err_div /divTol, &
|
||||
err_curl/curlTol, &
|
||||
err_BC /BCTol ] < 1.0_pReal)) &
|
||||
.or. terminallyIll) then
|
||||
reason = 1
|
||||
elseif (totalIter >= itmax) then
|
||||
elseif (totalIter >= num%itmax) then
|
||||
reason = -1
|
||||
else
|
||||
reason = 0
|
||||
|
@ -527,27 +529,9 @@ subroutine formResidual(in, FandF_tau, &
|
|||
nfuncs
|
||||
PetscObject :: dummy
|
||||
PetscErrorCode :: ierr
|
||||
class(tNode), pointer :: &
|
||||
num_grid
|
||||
real(pReal) :: &
|
||||
polarAlpha, & !< polarization scheme parameter 0.0 < alpha < 2.0. alpha = 1.0 ==> AL scheme, alpha = 2.0 ==> accelerated scheme
|
||||
polarBeta !< polarization scheme parameter 0.0 < beta < 2.0. beta = 1.0 ==> AL scheme, beta = 2.0 ==> accelerated scheme
|
||||
integer :: &
|
||||
i, j, k, e, &
|
||||
itmin, itmax
|
||||
i, j, k, e
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! read numerical paramteters and do sanity checks
|
||||
num_grid => numerics_root%get('grid',defaultVal = emptyDict)
|
||||
polarAlpha = num_grid%get_asFloat('polaralpha',defaultVal=1.0_pReal)
|
||||
polarBeta = num_grid%get_asFloat('polarbeta', defaultVal=1.0_pReal)
|
||||
itmin = num_grid%get_asInt('itmin',defaultVal=1)
|
||||
itmax = num_grid%get_asInt('itmax',defaultVal=250)
|
||||
|
||||
if (itmax <= 1) call IO_error(301,ext_msg='itmax')
|
||||
if (itmin > itmax .or. itmin < 1) call IO_error(301,ext_msg='itmin')
|
||||
if (polarAlpha <= 0.0_pReal .or. polarAlpha > 2.0_pReal) call IO_error(301,ext_msg='polarAlpha')
|
||||
if (polarBeta < 0.0_pReal .or. polarBeta > 2.0_pReal) call IO_error(301,ext_msg='polarBeta')
|
||||
!---------------------------------------------------------------------------------------------------
|
||||
|
||||
F => FandF_tau(1:3,1:3,1,&
|
||||
|
@ -570,7 +554,7 @@ subroutine formResidual(in, FandF_tau, &
|
|||
! begin of new iteration
|
||||
newIteration: if (totalIter <= PETScIter) then
|
||||
totalIter = totalIter + 1
|
||||
write(6,'(1x,a,3(a,i0))') trim(incInfo), ' @ Iteration ', itmin, '≤',totalIter, '≤', itmax
|
||||
write(6,'(1x,a,3(a,i0))') trim(incInfo), ' @ Iteration ', num%itmin, '≤',totalIter, '≤', num%itmax
|
||||
if (iand(debug_level(debug_spectral),debug_spectralRotation) /= 0) &
|
||||
write(6,'(/,a,/,3(3(f12.7,1x)/))',advance='no') &
|
||||
' deformation gradient aim (lab) =', transpose(params%rotation_BC%rotate(F_aim,active=.true.))
|
||||
|
@ -584,26 +568,26 @@ subroutine formResidual(in, FandF_tau, &
|
|||
tensorField_real = 0.0_pReal
|
||||
do k = 1, grid3; do j = 1, grid(2); do i = 1, grid(1)
|
||||
tensorField_real(1:3,1:3,i,j,k) = &
|
||||
polarBeta*math_mul3333xx33(C_scale,F(1:3,1:3,i,j,k) - math_I3) -&
|
||||
polarAlpha*matmul(F(1:3,1:3,i,j,k), &
|
||||
num%polarBeta*math_mul3333xx33(C_scale,F(1:3,1:3,i,j,k) - math_I3) -&
|
||||
num%polarAlpha*matmul(F(1:3,1:3,i,j,k), &
|
||||
math_mul3333xx33(C_scale,F_tau(1:3,1:3,i,j,k) - F(1:3,1:3,i,j,k) - math_I3))
|
||||
enddo; enddo; enddo
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! doing convolution in Fourier space
|
||||
call utilities_FFTtensorForward
|
||||
call utilities_fourierGammaConvolution(params%rotation_BC%rotate(polarBeta*F_aim,active=.true.))
|
||||
call utilities_fourierGammaConvolution(params%rotation_BC%rotate(num%polarBeta*F_aim,active=.true.))
|
||||
call utilities_FFTtensorBackward
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! constructing residual
|
||||
residual_F_tau = polarBeta*F - tensorField_real(1:3,1:3,1:grid(1),1:grid(2),1:grid3)
|
||||
residual_F_tau = num%polarBeta*F - tensorField_real(1:3,1:3,1:grid(1),1:grid(2),1:grid3)
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! evaluate constitutive response
|
||||
call utilities_constitutiveResponse(residual_F, & ! "residuum" gets field of first PK stress (to save memory)
|
||||
P_av,C_volAvg,C_minMaxAvg, &
|
||||
F - residual_F_tau/polarBeta,params%timeinc,params%rotation_BC)
|
||||
F - residual_F_tau/num%polarBeta,params%timeinc,params%rotation_BC)
|
||||
call MPI_Allreduce(MPI_IN_PLACE,terminallyIll,1,MPI_LOGICAL,MPI_LOR,PETSC_COMM_WORLD,ierr)
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
|
|
|
@ -121,10 +121,10 @@ module spectral_utilities
|
|||
character(len=:), allocatable :: &
|
||||
spectral_derivative, & !< approximation used for derivatives in Fourier space
|
||||
FFTW_plan_mode, & !< FFTW plan mode, see www.fftw.org
|
||||
PETSc_options
|
||||
petsc_options
|
||||
end type tNumerics
|
||||
|
||||
type(tNumerics) :: num ! numerics parameters. Better name?
|
||||
type(tNumerics), private :: num ! numerics parameters. Better name?
|
||||
|
||||
enum, bind(c); enumerator :: &
|
||||
DERIVATIVE_CONTINUOUS_ID, &
|
||||
|
@ -189,8 +189,6 @@ subroutine spectral_utilities_init
|
|||
scalarSize = 1_C_INTPTR_T, &
|
||||
vecSize = 3_C_INTPTR_T, &
|
||||
tensorSize = 9_C_INTPTR_T
|
||||
character(len=pStringLen) :: &
|
||||
petsc_options
|
||||
class(tNode), pointer :: &
|
||||
num_grid
|
||||
|
||||
|
@ -220,13 +218,13 @@ subroutine spectral_utilities_init
|
|||
' add more using the PETSc_Options keyword in numerics.config '; flush(6)
|
||||
|
||||
num_grid => numerics_root%get('grid',defaultVal=emptyDict)
|
||||
petsc_options = num_grid%get_asString('petsc_options',defaultVal='')
|
||||
num%petsc_options = num_grid%get_asString('petsc_options',defaultVal='')
|
||||
|
||||
call PETScOptionsClear(PETSC_NULL_OPTIONS,ierr)
|
||||
CHKERRQ(ierr)
|
||||
if(debugPETSc) call PETScOptionsInsertString(PETSC_NULL_OPTIONS,trim(PETSCDEBUG),ierr)
|
||||
CHKERRQ(ierr)
|
||||
call PETScOptionsInsertString(PETSC_NULL_OPTIONS,trim(petsc_options),ierr)
|
||||
call PETScOptionsInsertString(PETSC_NULL_OPTIONS,num%petsc_options,ierr)
|
||||
CHKERRQ(ierr)
|
||||
|
||||
grid1Red = grid(1)/2 + 1
|
||||
|
|
|
@ -49,7 +49,6 @@ program DAMASK_mesh
|
|||
i, &
|
||||
errorID, &
|
||||
cutBackLevel = 0, & !< cut back level \f$ t = \frac{t_{inc}}{2^l} \f$
|
||||
maxCutBack, & !< max number of cutbacks
|
||||
stepFraction = 0, & !< fraction of current time interval
|
||||
currentLoadcase = 0, & !< current load case
|
||||
currentFace = 0, &
|
||||
|
@ -57,7 +56,6 @@ program DAMASK_mesh
|
|||
totalIncsCounter = 0, & !< total # of increments
|
||||
statUnit = 0, & !< file unit for statistics output
|
||||
stagIter, &
|
||||
stagItMax, & !< max number of field level staggered iterations
|
||||
component
|
||||
class(tNode), pointer :: &
|
||||
num_mesh
|
||||
|
@ -65,6 +63,14 @@ program DAMASK_mesh
|
|||
character(len=pStringLen) :: &
|
||||
incInfo, &
|
||||
loadcase_string
|
||||
type :: tNumerics
|
||||
integer :: &
|
||||
stagItMax, & !< max number of field level staggered iterations
|
||||
maxCutBack !< max number of cutbacks
|
||||
end type tNumerics
|
||||
|
||||
type(tNumerics) :: num
|
||||
|
||||
type(tLoadCase), allocatable, dimension(:) :: loadCases !< array of all load cases
|
||||
type(tSolutionState), allocatable, dimension(:) :: solres
|
||||
PetscInt :: faceSet, currentFaceSet, field, dimPlex
|
||||
|
@ -81,11 +87,11 @@ program DAMASK_mesh
|
|||
!---------------------------------------------------------------------
|
||||
! reading field information from numerics file and do sanity checks
|
||||
num_mesh => numerics_root%get('mesh', defaultVal=emptyDict)
|
||||
stagItMax = num_mesh%get_asInt('maxStaggeredIter',defaultVal=10)
|
||||
maxCutBack = num_mesh%get_asInt('maxCutBack',defaultVal=3)
|
||||
num%stagItMax = num_mesh%get_asInt('maxStaggeredIter',defaultVal=10)
|
||||
num%maxCutBack = num_mesh%get_asInt('maxCutBack',defaultVal=3)
|
||||
|
||||
if (stagItMax < 0) call IO_error(301,ext_msg='maxStaggeredIter')
|
||||
if (maxCutBack < 0) call IO_error(301,ext_msg='maxCutBack')
|
||||
if (num%stagItMax < 0) call IO_error(301,ext_msg='maxStaggeredIter')
|
||||
if (num%maxCutBack < 0) call IO_error(301,ext_msg='maxCutBack')
|
||||
|
||||
! reading basic information from load case file and allocate data structure containing load cases
|
||||
call DMGetDimension(geomMesh,dimPlex,ierr); CHKERRA(ierr) !< dimension of mesh (2D or 3D)
|
||||
|
@ -327,7 +333,7 @@ program DAMASK_mesh
|
|||
|
||||
enddo
|
||||
stagIter = stagIter + 1
|
||||
stagIterate = stagIter < stagItMax &
|
||||
stagIterate = stagIter < num%stagItMax &
|
||||
.and. all(solres(:)%converged) &
|
||||
.and. .not. all(solres(:)%stagConverged) ! stationary with respect to staggered iteration
|
||||
enddo
|
||||
|
@ -335,7 +341,7 @@ program DAMASK_mesh
|
|||
! check solution
|
||||
cutBack = .False.
|
||||
if(.not. all(solres(:)%converged .and. solres(:)%stagConverged)) then ! no solution found
|
||||
if (cutBackLevel < maxCutBack) then ! do cut back
|
||||
if (cutBackLevel < num%maxCutBack) then ! do cut back
|
||||
write(6,'(/,a)') ' cut back detected'
|
||||
cutBack = .True.
|
||||
stepFraction = (stepFraction - 1) * subStepFactor ! adjust to new denominator
|
||||
|
|
|
@ -105,7 +105,7 @@ subroutine FEM_utilities_init
|
|||
class(tNode), pointer :: &
|
||||
num_mesh
|
||||
integer :: structOrder !< order of displacement shape functions
|
||||
character(len=pStringLen) :: &
|
||||
character(len=:), allocatable :: &
|
||||
petsc_options
|
||||
PetscErrorCode :: ierr
|
||||
|
||||
|
@ -134,7 +134,7 @@ subroutine FEM_utilities_init
|
|||
&-mech_pc_type ml -mech_mg_levels_ksp_type chebyshev &
|
||||
&-mech_mg_levels_pc_type sor -mech_pc_ml_nullspace user',ierr)
|
||||
CHKERRQ(ierr)
|
||||
call PetscOptionsInsertString(PETSC_NULL_OPTIONS,trim(petsc_options),ierr)
|
||||
call PetscOptionsInsertString(PETSC_NULL_OPTIONS,petsc_options,ierr)
|
||||
CHKERRQ(ierr)
|
||||
write(petsc_optionsOrder,'(a,i0)') '-mechFE_petscspace_degree ', structOrder
|
||||
call PetscOptionsInsertString(PETSC_NULL_OPTIONS,trim(petsc_optionsOrder),ierr)
|
||||
|
|
|
@ -37,6 +37,18 @@ module mesh_mech_FEM
|
|||
|
||||
type(tSolutionParams) :: params
|
||||
|
||||
type, private :: tNumerics
|
||||
integer :: &
|
||||
integrationOrder, & !< order of quadrature rule required
|
||||
itmax
|
||||
logical :: &
|
||||
BBarStabilisation
|
||||
real(pReal) :: &
|
||||
eps_struct_atol, & !< absolute tolerance for mechanical equilibrium
|
||||
eps_struct_rtol !< relative tolerance for mechanical equilibrium
|
||||
end type tNumerics
|
||||
|
||||
type(tNumerics), private :: num
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! PETSc data
|
||||
SNES :: mech_snes
|
||||
|
@ -97,20 +109,21 @@ subroutine FEM_mech_init(fieldBC)
|
|||
|
||||
class(tNode), pointer :: &
|
||||
num_mesh
|
||||
integer :: &
|
||||
integrationOrder, & !< order of quadrature rule required
|
||||
itmax
|
||||
|
||||
write(6,'(/,a)') ' <<<+- FEM_mech init -+>>>'; flush(6)
|
||||
|
||||
!-----------------------------------------------------------------------------
|
||||
! read numerical parametes and do sanity checks
|
||||
num_mesh => numerics_root%get('mesh',defaultVal=emptyDict)
|
||||
integrationOrder = num_mesh%get_asInt('integrationorder',defaultVal = 2)
|
||||
num%integrationOrder = num_mesh%get_asInt('integrationorder',defaultVal = 2)
|
||||
num%itmax = num_mesh%get_asInt('itmax',defaultVal=250)
|
||||
num%BBarStabilisation = num_mesh%get_asBool('bbarstabilisation',defaultVal = .false.)
|
||||
num%eps_struct_atol = num_mesh%get_asFloat('eps_struct_atol', defaultVal = 1.0e-10_pReal)
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||||
num%eps_struct_rtol = num_mesh%get_asFloat('eps_struct_rtol', defaultVal = 1.0e-4_pReal)
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||||
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num_mesh => numerics_root%get('mesh',defaultVal=emptyDict)
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||||
itmax = num_mesh%get_asInt('itmax',defaultVal=250)
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||||
if (itmax <= 1) call IO_error(301,ext_msg='itmax')
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||||
if (num%itmax <= 1) call IO_error(301,ext_msg='itmax')
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if (num%eps_struct_rtol <= 0.0_pReal) call IO_error(301,ext_msg='eps_struct_rtol')
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if (num%eps_struct_atol <= 0.0_pReal) call IO_error(301,ext_msg='eps_struct_atol')
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
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||||
! Setup FEM mech mesh
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||||
|
@ -119,9 +132,9 @@ subroutine FEM_mech_init(fieldBC)
|
|||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! Setup FEM mech discretization
|
||||
qPoints = FEM_quadrature_points( dimPlex,integrationOrder)%p
|
||||
qWeights = FEM_quadrature_weights(dimPlex,integrationOrder)%p
|
||||
nQuadrature = FEM_nQuadrature( dimPlex,integrationOrder)
|
||||
qPoints = FEM_quadrature_points( dimPlex,num%integrationOrder)%p
|
||||
qWeights = FEM_quadrature_weights(dimPlex,num%integrationOrder)%p
|
||||
nQuadrature = FEM_nQuadrature( dimPlex,num%integrationOrder)
|
||||
qPointsP => qPoints
|
||||
qWeightsP => qWeights
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||||
call PetscQuadratureCreate(PETSC_COMM_SELF,mechQuad,ierr); CHKERRQ(ierr)
|
||||
|
@ -130,7 +143,7 @@ subroutine FEM_mech_init(fieldBC)
|
|||
call PetscQuadratureSetData(mechQuad,dimPlex,nc,nQuadrature,qPointsP,qWeightsP,ierr)
|
||||
CHKERRQ(ierr)
|
||||
call PetscFECreateDefault(PETSC_COMM_SELF,dimPlex,nc,PETSC_TRUE,prefix, &
|
||||
integrationOrder,mechFE,ierr); CHKERRQ(ierr)
|
||||
num%integrationOrder,mechFE,ierr); CHKERRQ(ierr)
|
||||
call PetscFESetQuadrature(mechFE,mechQuad,ierr); CHKERRQ(ierr)
|
||||
call PetscFEGetDimension(mechFE,nBasis,ierr); CHKERRQ(ierr)
|
||||
nBasis = nBasis/nc
|
||||
|
@ -221,7 +234,7 @@ subroutine FEM_mech_init(fieldBC)
|
|||
call SNESSetMaxLinearSolveFailures(mech_snes, huge(1), ierr); CHKERRQ(ierr) !< ignore linear solve failures
|
||||
call SNESSetConvergenceTest(mech_snes,FEM_mech_converged,PETSC_NULL_VEC,PETSC_NULL_FUNCTION,ierr)
|
||||
CHKERRQ(ierr)
|
||||
call SNESSetTolerances(mech_snes,1.0,0.0,0.0,itmax,itmax,ierr)
|
||||
call SNESSetTolerances(mech_snes,1.0,0.0,0.0,num%itmax,num%itmax,ierr)
|
||||
CHKERRQ(ierr)
|
||||
call SNESSetFromOptions(mech_snes,ierr); CHKERRQ(ierr)
|
||||
|
||||
|
@ -281,22 +294,10 @@ type(tSolutionState) function FEM_mech_solution( &
|
|||
character(len=*), intent(in) :: &
|
||||
incInfoIn
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
integer :: &
|
||||
itmax
|
||||
class(tNode), pointer :: &
|
||||
num_mesh
|
||||
|
||||
PetscErrorCode :: ierr
|
||||
SNESConvergedReason :: reason
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! read numerical parameter and do sanity check
|
||||
num_mesh => numerics_root%get('mesh',defaultVal=emptyDict)
|
||||
itmax = num_mesh%get_asInt('itmax',defaultVal=250)
|
||||
if (itmax <= 1) call IO_error(301,ext_msg='itmax')
|
||||
!-------------------------------------------------------------------------------------------------
|
||||
|
||||
incInfo = incInfoIn
|
||||
FEM_mech_solution%converged =.false.
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
|
@ -311,7 +312,7 @@ type(tSolutionState) function FEM_mech_solution( &
|
|||
|
||||
if (reason < 1) then ! 0: still iterating (will not occur), negative -> convergence error
|
||||
FEM_mech_solution%converged = .false.
|
||||
FEM_mech_solution%iterationsNeeded = itmax
|
||||
FEM_mech_solution%iterationsNeeded = num%itmax
|
||||
else ! >= 1 proper convergence (or terminally ill)
|
||||
FEM_mech_solution%converged = .true.
|
||||
call SNESGetIterationNumber(mech_snes,FEM_mech_solution%iterationsNeeded,ierr)
|
||||
|
@ -349,12 +350,6 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
|
|||
PetscInt :: bcSize
|
||||
IS :: bcPoints
|
||||
|
||||
class(tNode), pointer :: &
|
||||
num_mesh
|
||||
logical :: BBarStabilisation
|
||||
|
||||
num_mesh => numerics_root%get('mesh',defaultVal=emptyDict)
|
||||
BBarStabilisation = num_mesh%get_asBool('bbarstabilisation',defaultVal = .false.)
|
||||
|
||||
allocate(pV0(dimPlex))
|
||||
allocate(pcellJ(dimPlex**2))
|
||||
|
@ -409,7 +404,7 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
|
|||
materialpoint_F(1:dimPlex,1:dimPlex,qPt+1,cell+1) = &
|
||||
reshape(matmul(BMat,x_scal),shape=[dimPlex,dimPlex], order=[2,1])
|
||||
enddo
|
||||
if (BBarStabilisation) then
|
||||
if (num%BBarStabilisation) then
|
||||
detFAvg = math_det33(sum(materialpoint_F(1:3,1:3,1:nQuadrature,cell+1),dim=3)/real(nQuadrature))
|
||||
do qPt = 1, nQuadrature
|
||||
materialpoint_F(1:dimPlex,1:dimPlex,qPt,cell+1) = &
|
||||
|
@ -498,12 +493,6 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
|
|||
|
||||
IS :: bcPoints
|
||||
|
||||
class(tNode), pointer :: &
|
||||
num_mesh
|
||||
logical :: BBarStabilisation
|
||||
|
||||
num_mesh => numerics_root%get('mesh',defaultVal=emptyDict)
|
||||
BBarStabilisation = num_mesh%get_asBool('bbarstabilisation',defaultVal = .false.)
|
||||
|
||||
allocate(pV0(dimPlex))
|
||||
allocate(pcellJ(dimPlex**2))
|
||||
|
@ -560,7 +549,7 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
|
|||
MatA = matmul(reshape(reshape(materialpoint_dPdF(1:dimPlex,1:dimPlex,1:dimPlex,1:dimPlex,qPt+1,cell+1), &
|
||||
shape=[dimPlex,dimPlex,dimPlex,dimPlex], order=[2,1,4,3]), &
|
||||
shape=[dimPlex*dimPlex,dimPlex*dimPlex]),BMat)*qWeights(qPt+1)
|
||||
if (BBarStabilisation) then
|
||||
if (num%BBarStabilisation) then
|
||||
F(1:dimPlex,1:dimPlex) = reshape(matmul(BMat,x_scal),shape=[dimPlex,dimPlex])
|
||||
FInv = math_inv33(F)
|
||||
K_eA = K_eA + matmul(transpose(BMat),MatA)*math_det33(FInv)**(1.0/real(dimPlex))
|
||||
|
@ -577,7 +566,7 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
|
|||
K_eA = K_eA + matmul(transpose(BMat),MatA)
|
||||
endif
|
||||
enddo
|
||||
if (BBarStabilisation) then
|
||||
if (num%BBarStabilisation) then
|
||||
FInv = math_inv33(FAvg)
|
||||
K_e = K_eA*math_det33(FAvg/real(nQuadrature))**(1.0/real(dimPlex)) + &
|
||||
(matmul(matmul(transpose(BMatAvg), &
|
||||
|
@ -687,7 +676,7 @@ subroutine FEM_mech_converged(snes_local,PETScIter,xnorm,snorm,fnorm,reason,dumm
|
|||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! report
|
||||
divTol = max(maxval(abs(P_av(1:dimPlex,1:dimPlex)))*1.0e-4_pReal,1.0e-10_pReal)
|
||||
divTol = max(maxval(abs(P_av(1:dimPlex,1:dimPlex)))*num%eps_struct_rtol,num%eps_struct_atol)
|
||||
call SNESConvergedDefault(snes_local,PETScIter,xnorm,snorm,fnorm/divTol,reason,dummy,ierr)
|
||||
CHKERRQ(ierr)
|
||||
if (terminallyIll) reason = SNES_DIVERGED_FUNCTION_DOMAIN
|
||||
|
|
Loading…
Reference in New Issue