homogenization Module Reference

homogenization manager, organizing deformation partitioning and stress homogenization More...

Data Types
type	tnumerics

Functions/Subroutines
subroutine, public	homogenization_init
	module initialization More...
subroutine, public	materialpoint_stressanditstangent (updateJaco, dt)
	parallelized calculation of stress and corresponding tangent at material points More...
subroutine	partitiondeformation (ip, el)
	partition material point def grad onto constituents More...
logical function, dimension(2)	updatestate (ip, el)
	update the internal state of the homogenization scheme and tell whether "done" and "happy" with result More...
subroutine	averagestressanditstangent (ip, el)
	derive average stress and stiffness from constituent quantities More...
subroutine, public	homogenization_results
	writes homogenization results to HDF5 output file More...

Variables
real(preal), dimension(:,:,:,:), allocatable, public	materialpoint_f0
	def grad of IP at start of FE increment More...
real(preal), dimension(:,:,:,:), allocatable, public	materialpoint_f
	def grad of IP to be reached at end of FE increment More...
real(preal), dimension(:,:,:,:), allocatable, public	materialpoint_p
	first P–K stress of IP More...
real(preal), dimension(:,:,:,:,:,:), allocatable, public	materialpoint_dpdf
	tangent of first P–K stress at IP More...
real(preal), dimension(:,:,:,:), allocatable	materialpoint_subf0
	def grad of IP at beginning of homogenization increment More...
real(preal), dimension(:,:,:,:), allocatable	materialpoint_subf
	def grad of IP to be reached at end of homog inc More...
real(preal), dimension(:,:), allocatable	materialpoint_subfrac
real(preal), dimension(:,:), allocatable	materialpoint_substep
real(preal), dimension(:,:), allocatable	materialpoint_subdt
logical, dimension(:,:), allocatable	materialpoint_requested
logical, dimension(:,:), allocatable	materialpoint_converged
logical, dimension(:,:,:), allocatable	materialpoint_doneandhappy
type(tnumerics)	num

Detailed Description

homogenization manager, organizing deformation partitioning and stress homogenization

Author

Franz Roters, Max-Planck-Institut für Eisenforschung GmbH

Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH

Denny Tjahjanto, Max-Planck-Institut für Eisenforschung GmbH

Function/Subroutine Documentation

averagestressanditstangent()

subroutine homogenization::averagestressanditstangent ( integer, intent(in)  ip, integer, intent(in)  el  )

private

derive average stress and stiffness from constituent quantities

Parameters

[in]

el

element number

Parameters

ip	integration point

Definition at line 555 of file homogenization.f90.

References crystallite::crystallite_dpdf, crystallite::crystallite_p, material::homogenization_isostrain_id, material::homogenization_ngrains, material::homogenization_none_id, material::homogenization_rgc_id, material::homogenization_type, material::homogenization_typeinstance, and material::material_homogenizationat.

homogenization_init()

subroutine, public homogenization::homogenization_init

module initialization

Definition at line 146 of file homogenization.f90.

References config::config_deallocate(), config::config_numerics, material::damage_local_id, damage_local::damage_local_init(), material::damage_none_id, damage_none::damage_none_init(), material::damage_nonlocal_id, damage_nonlocal::damage_nonlocal_init(), material::damage_type, debug::debug_e, debug::debug_g, debug::debug_homogenization, debug::debug_level, debug::debug_levelbasic, discretization::discretization_nelem, discretization::discretization_nip, material::homogenization_isostrain_id, material::homogenization_ngrains, material::homogenization_none_id, material::homogenization_rgc_id, material::homogenization_type, io::io_error(), material::material_homogenizationat, math::math_i3, crystallite::num, material::thermal_adiabatic_id, thermal_adiabatic::thermal_adiabatic_init(), material::thermal_conduction_id, thermal_conduction::thermal_conduction_init(), material::thermal_isothermal_id, thermal_isothermal::thermal_isothermal_init(), and material::thermal_type.

Referenced by cpfem2::cpfem_initall().

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homogenization_results()

subroutine, public homogenization::homogenization_results

writes homogenization results to HDF5 output file

Definition at line 589 of file homogenization.f90.

References config::config_name_homogenization, damage_local::damage_local_results(), damage_nonlocal::damage_nonlocal_results(), material::homogenization_type, results::results_addgroup(), results::results_closegroup(), thermal_adiabatic::thermal_adiabatic_results(), and thermal_conduction::thermal_conduction_results().

Referenced by cpfem2::cpfem_results().

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materialpoint_stressanditstangent()

subroutine, public homogenization::materialpoint_stressanditstangent	(	logical, intent(in)	updateJaco,
		real(preal), intent(in)	dt
	)

parallelized calculation of stress and corresponding tangent at material points

Parameters

[in]	dt	time increment
[in]	updatejaco	initiating Jacobian update

Definition at line 213 of file homogenization.f90.

References crystallite::converged(), crystallite::crystallite_dt, crystallite::crystallite_f0, crystallite::crystallite_fi, crystallite::crystallite_fi0, crystallite::crystallite_fp, crystallite::crystallite_fp0, crystallite::crystallite_li, crystallite::crystallite_li0, crystallite::crystallite_lp, crystallite::crystallite_lp0, crystallite::crystallite_orientations(), crystallite::crystallite_partionedf, crystallite::crystallite_partionedf0, crystallite::crystallite_partionedfi0, crystallite::crystallite_partionedfp0, crystallite::crystallite_partionedli0, crystallite::crystallite_partionedlp0, crystallite::crystallite_partioneds0, crystallite::crystallite_requested, crystallite::crystallite_s, crystallite::crystallite_s0, crystallite::crystallite_stress(), crystallite::crystallite_stresstangent(), material::damagestate, fesolving::fesolving_execelem, fesolving::fesolving_execip, material::homogenization_ngrains, material::homogstate, material::material_homogenizationat, material::material_homogenizationmemberat, material::material_phaseat, material::material_phasememberat, crystallite::num, material::phase_nsources, material::plasticstate, material::sourcestate, fesolving::terminallyill, and material::thermalstate.

Referenced by spectral_utilities::utilities_constitutiveresponse().

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partitiondeformation()

subroutine homogenization::partitiondeformation ( integer, intent(in)  ip, integer, intent(in)  el  )

private

partition material point def grad onto constituents

Parameters

[in]

el

element number

Parameters

ip	integration point

Definition at line 478 of file homogenization.f90.

References crystallite::crystallite_partionedf, material::homogenization_isostrain_id, material::homogenization_ngrains, material::homogenization_none_id, material::homogenization_rgc_id, material::homogenization_type, and material::material_homogenizationat.

updatestate()

logical function, dimension(2) homogenization::updatestate ( integer, intent(in)  ip, integer, intent(in)  el  )

private

update the internal state of the homogenization scheme and tell whether "done" and "happy" with result

Parameters

[in]

el

element number

Parameters

ip	integration point

Definition at line 509 of file homogenization.f90.

References crystallite::crystallite_dpdf, crystallite::crystallite_p, crystallite::crystallite_partionedf, crystallite::crystallite_partionedf0, material::damage_local_id, damage_local::damage_local_updatestate(), material::damage_type, material::homogenization_ngrains, material::homogenization_rgc_id, material::homogenization_type, material::material_homogenizationat, material::thermal_adiabatic_id, thermal_adiabatic::thermal_adiabatic_updatestate(), and material::thermal_type.

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Variable Documentation

materialpoint_converged

logical, dimension(:,:), allocatable homogenization::materialpoint_converged

private

Definition at line 50 of file homogenization.f90.

materialpoint_doneandhappy

logical, dimension(:,:,:), allocatable homogenization::materialpoint_doneandhappy

private

Definition at line 53 of file homogenization.f90.

materialpoint_dpdf

real(preal), dimension(:,:,:,:,:,:), allocatable, public homogenization::materialpoint_dpdf

tangent of first P–K stress at IP

Definition at line 40 of file homogenization.f90.

Referenced by grid_mech_fem::formjacobian(), grid_mech_fem::formresidual(), grid_mech_spectral_polarisation::formresidual(), and spectral_utilities::utilities_constitutiveresponse().

materialpoint_f

real(preal), dimension(:,:,:,:), allocatable, public homogenization::materialpoint_f

def grad of IP to be reached at end of FE increment

Definition at line 36 of file homogenization.f90.

Referenced by spectral_utilities::utilities_constitutiveresponse().

materialpoint_f0

real(preal), dimension(:,:,:,:), allocatable, public homogenization::materialpoint_f0

def grad of IP at start of FE increment

Definition at line 36 of file homogenization.f90.

Referenced by grid_mech_fem::grid_mech_fem_forward(), grid_mech_fem::grid_mech_fem_init(), grid_mech_spectral_basic::grid_mech_spectral_basic_forward(), grid_mech_spectral_basic::grid_mech_spectral_basic_init(), grid_mech_spectral_polarisation::grid_mech_spectral_polarisation_forward(), and grid_mech_spectral_polarisation::grid_mech_spectral_polarisation_init().

materialpoint_p

real(preal), dimension(:,:,:,:), allocatable, public homogenization::materialpoint_p

first P–K stress of IP

Definition at line 36 of file homogenization.f90.

Referenced by spectral_utilities::utilities_constitutiveresponse().

materialpoint_requested

logical, dimension(:,:), allocatable homogenization::materialpoint_requested

private

Definition at line 50 of file homogenization.f90.

materialpoint_subdt

real(preal), dimension(:,:), allocatable homogenization::materialpoint_subdt

private

Definition at line 46 of file homogenization.f90.

materialpoint_subf

real(preal), dimension(:,:,:,:), allocatable homogenization::materialpoint_subf

private

def grad of IP to be reached at end of homog inc

Definition at line 43 of file homogenization.f90.

materialpoint_subf0

real(preal), dimension(:,:,:,:), allocatable homogenization::materialpoint_subf0

private

def grad of IP at beginning of homogenization increment

Definition at line 43 of file homogenization.f90.

materialpoint_subfrac

real(preal), dimension(:,:), allocatable homogenization::materialpoint_subfrac

private

Definition at line 46 of file homogenization.f90.

materialpoint_substep

real(preal), dimension(:,:), allocatable homogenization::materialpoint_substep

private

Definition at line 46 of file homogenization.f90.

num

type(tnumerics) homogenization::num

private

Definition at line 65 of file homogenization.f90.