micromechanical::core::Options< T > Struct Template Reference

Options for micromechanical models. More...

#include <options.hpp>

Public Attributes
bool	update_void_ratio_from_after_isotropic_loading_to_before = false
	whether to update the void ratio after the isotropic loading to the void ratio before the isotropic loading
bool	update_npv = false
	whether to update npv based on the coordination number and particle radius
bool	update_fabric_coefs = false
	whether to update fabric coefficients
bool	kinematic_hypothesis = false
	use the kinematic hypothesis
bool	separate_mean_deviatoric_stress_strain = false
	apply mean and deviatoric stress/strain separately
bool	best_fit_strain_averaging = true
	use the best-fit hypothesis for strain averaging
bool	precise_incremental_volumetric_strain = false
	use the precise volumetric strain to update void ratio
bool	increment_plastic_displacement = true
	increment plastic displacement to the total displacement
bool	use_isotropic_fabric_tensor_in_strain_averaging = true
bool	use_isotropic_fabric_tensor_in_stress_localization = false
	Use isotropic fabric tensor in stress localization.
bool	use_plastic_strain_in_fabric_evolution = true
	Use plastic strain in fabric evolution.
bool	ignore_fabric_rotations_for_isotropic_loading = false
	ignore fabric rotations for isotropic loading
bool	ignore_fabric_evolution_for_isotropic_loading = false
	ignore fabric evolution for isotropic loading
bool	ignore_distractions = true
	ignore distractions in the calculation
bool	mixed_load_check_convergence = true
bool	mixed_load_check_strain_convergence = true
	check convergence of mixed load control with maximum iterations
bool	mixed_load_check_absolute_convergence = false
	check absolute tolerance for the mixed load
T	mixed_load_absolute_tolerance = 1e-5
	absolute tolerance for the mixed load
T	mixed_load_relative_tolerance = 1e-3
	relative tolerance for the mixed load
int	mixed_load_max_iterations = 100
	maximum number of iterations for the mixed load control algorithm
int	mixed_load_max_larger_steps = -1
	maximum number of larger steps for the mixed load control algorithm
T	integration_loading_ratio = 1.0
bool	integration_substepping_relative_to_increment = false
	whether to use the macro-micro integration substepping relative to the increment of last step
T	integration_max_substepping_ratio = -1.0
	maximum macro-micro integration substepping ratio
T	integration_min_substepping_ratio = -1.0
	minimum macro-micro integration substepping ratio
bool	integration_check_convergence = true
	check convergence of integration with maximum iterations
bool	integration_check_absolute_convergence = false
	check absolute contact integration error
T	integration_absolute_tolerance = 1e-10
	absolute tolerance for the unbalanced force
T	integration_relative_tolerance = 1e-3
	relative tolerance for the unbalanced force
int	integration_max_iterations = 100
	maximum number of iterations for the integration algorithm
bool	contact_check_convergence = true
	Whether to check the convergence.
T	contact_tolerance = 1e-10
	Contact tolerance.
int	contact_max_iterations = 100
	Maximum number of iterations.
T	contact_max_increment = 0.1
	Maximum force ratio increment.
T	contact_min_normal_force = 1e-10
	minimum normal force
bool	contact_friction_angle_combined = false
	Whether to use the combined friction angle.
T	contact_friction_angle_weight_mises = 0.0
	Weight for Von Mises criterion in the friction angle.
T	contact_friction_angle_weight_tresca = 0.0
	Weight for Tresca criterion in the friction angle.
T	contact_friction_angle_weight_mohr_coulomb = 1.0
	Weight for Mohr-Coulomb criterion in the friction angle.
T	contact_friction_angle_weight_smp = 0.0
	Weight for SMP criterion in the friction angle.
bool	contact_check_plastic_multiplier = true
	Whether to check the sign of plastic multiplier.
T	contact_plastic_method_multiplier = 1.0
bool	contact_ensure_force_state_on_yield_surface = false
	Whether to ensure the force state is on the yield surface.
bool	contact_sanisand_constant_hardening_parameter = true
	Whether to use constant hardening parameter h for the SANISAND contact law.
bool	contact_sanisand_maintain_yield_surface = false
	Whether to maintain the yield surface for the SANISAND contact law.
bool	contact_linear_critical_state_line = false
	Whether to use linear critical state line for OSIMSAND contact law.
int	disp_steps = -1
	Print debug information every disp_steps steps.
bool	verbose = false
	Whether to print verbose information.
bool	cache = true
	Cache contact variables.
int	cache_precision = 15
	Cache contact variables precision.
bool	debug = false
	debug flag
int	run_steps = -1
	number of steps to run
int	run_mixed_load_steps = -1
	number of mixed load steps to run
int	run_contact_integration_steps = -1
	number of contact integration steps to run

Detailed Description

template<typename T>
struct micromechanical::core::Options< T >

Options for micromechanical models.

Member Data Documentation

best_fit_strain_averaging

template<typename T>

bool micromechanical::core::Options< T >::best_fit_strain_averaging = true

use the best-fit hypothesis for strain averaging

cache

template<typename T>

bool micromechanical::core::Options< T >::cache = true

Cache contact variables.

cache_precision

template<typename T>

int micromechanical::core::Options< T >::cache_precision = 15

Cache contact variables precision.

contact_check_convergence

template<typename T>

bool micromechanical::core::Options< T >::contact_check_convergence = true

Whether to check the convergence.

contact_check_plastic_multiplier

template<typename T>

bool micromechanical::core::Options< T >::contact_check_plastic_multiplier = true

Whether to check the sign of plastic multiplier.

contact_ensure_force_state_on_yield_surface

template<typename T>

bool micromechanical::core::Options< T >::contact_ensure_force_state_on_yield_surface = false

Whether to ensure the force state is on the yield surface.

contact_friction_angle_combined

template<typename T>

bool micromechanical::core::Options< T >::contact_friction_angle_combined = false

Whether to use the combined friction angle.

contact_friction_angle_weight_mises

template<typename T>

T micromechanical::core::Options< T >::contact_friction_angle_weight_mises = 0.0

Weight for Von Mises criterion in the friction angle.

contact_friction_angle_weight_mohr_coulomb

template<typename T>

T micromechanical::core::Options< T >::contact_friction_angle_weight_mohr_coulomb = 1.0

Weight for Mohr-Coulomb criterion in the friction angle.

contact_friction_angle_weight_smp

template<typename T>

T micromechanical::core::Options< T >::contact_friction_angle_weight_smp = 0.0

Weight for SMP criterion in the friction angle.

contact_friction_angle_weight_tresca

template<typename T>

T micromechanical::core::Options< T >::contact_friction_angle_weight_tresca = 0.0

Weight for Tresca criterion in the friction angle.

contact_linear_critical_state_line

template<typename T>

bool micromechanical::core::Options< T >::contact_linear_critical_state_line = false

Whether to use linear critical state line for OSIMSAND contact law.

contact_max_increment

template<typename T>

T micromechanical::core::Options< T >::contact_max_increment = 0.1

Maximum force ratio increment.

contact_max_iterations

template<typename T>

int micromechanical::core::Options< T >::contact_max_iterations = 100

Maximum number of iterations.

contact_min_normal_force

template<typename T>

T micromechanical::core::Options< T >::contact_min_normal_force = 1e-10

minimum normal force

contact_plastic_method_multiplier

template<typename T>

T micromechanical::core::Options< T >::contact_plastic_method_multiplier = 1.0

Multiplier for the contact plastic method

contact_sanisand_constant_hardening_parameter

template<typename T>

bool micromechanical::core::Options< T >::contact_sanisand_constant_hardening_parameter = true

Whether to use constant hardening parameter h for the SANISAND contact law.

contact_sanisand_maintain_yield_surface

template<typename T>

bool micromechanical::core::Options< T >::contact_sanisand_maintain_yield_surface = false

Whether to maintain the yield surface for the SANISAND contact law.

contact_tolerance

template<typename T>

T micromechanical::core::Options< T >::contact_tolerance = 1e-10

Contact tolerance.

debug

template<typename T>

bool micromechanical::core::Options< T >::debug = false

debug flag

disp_steps

template<typename T>

int micromechanical::core::Options< T >::disp_steps = -1

Print debug information every disp_steps steps.

ignore_distractions

template<typename T>

bool micromechanical::core::Options< T >::ignore_distractions = true

ignore distractions in the calculation

ignore_fabric_evolution_for_isotropic_loading

template<typename T>

bool micromechanical::core::Options< T >::ignore_fabric_evolution_for_isotropic_loading = false

ignore fabric evolution for isotropic loading

ignore_fabric_rotations_for_isotropic_loading

template<typename T>

bool micromechanical::core::Options< T >::ignore_fabric_rotations_for_isotropic_loading = false

ignore fabric rotations for isotropic loading

increment_plastic_displacement

template<typename T>

bool micromechanical::core::Options< T >::increment_plastic_displacement = true

increment plastic displacement to the total displacement

integration_absolute_tolerance

template<typename T>

T micromechanical::core::Options< T >::integration_absolute_tolerance = 1e-10

absolute tolerance for the unbalanced force

integration_check_absolute_convergence

template<typename T>

bool micromechanical::core::Options< T >::integration_check_absolute_convergence = false

check absolute contact integration error

integration_check_convergence

template<typename T>

bool micromechanical::core::Options< T >::integration_check_convergence = true

check convergence of integration with maximum iterations

integration_loading_ratio

template<typename T>

T micromechanical::core::Options< T >::integration_loading_ratio = 1.0

macro-micro integration loading ratio

integration_max_iterations

template<typename T>

int micromechanical::core::Options< T >::integration_max_iterations = 100

maximum number of iterations for the integration algorithm

integration_max_substepping_ratio

template<typename T>

T micromechanical::core::Options< T >::integration_max_substepping_ratio = -1.0

maximum macro-micro integration substepping ratio

integration_min_substepping_ratio

template<typename T>

T micromechanical::core::Options< T >::integration_min_substepping_ratio = -1.0

minimum macro-micro integration substepping ratio

integration_relative_tolerance

template<typename T>

T micromechanical::core::Options< T >::integration_relative_tolerance = 1e-3

relative tolerance for the unbalanced force

integration_substepping_relative_to_increment

template<typename T>

bool micromechanical::core::Options< T >::integration_substepping_relative_to_increment = false

whether to use the macro-micro integration substepping relative to the increment of last step

kinematic_hypothesis

template<typename T>

bool micromechanical::core::Options< T >::kinematic_hypothesis = false

use the kinematic hypothesis

mixed_load_absolute_tolerance

template<typename T>

T micromechanical::core::Options< T >::mixed_load_absolute_tolerance = 1e-5

absolute tolerance for the mixed load

mixed_load_check_absolute_convergence

template<typename T>

bool micromechanical::core::Options< T >::mixed_load_check_absolute_convergence = false

check absolute tolerance for the mixed load

mixed_load_check_convergence

template<typename T>

bool micromechanical::core::Options< T >::mixed_load_check_convergence = true

mixed_load_check_strain_convergence

template<typename T>

bool micromechanical::core::Options< T >::mixed_load_check_strain_convergence = true

check convergence of mixed load control with maximum iterations

check strain convergence of the mixed load control algorithm

mixed_load_max_iterations

template<typename T>

int micromechanical::core::Options< T >::mixed_load_max_iterations = 100

maximum number of iterations for the mixed load control algorithm

mixed_load_max_larger_steps

template<typename T>

int micromechanical::core::Options< T >::mixed_load_max_larger_steps = -1

maximum number of larger steps for the mixed load control algorithm

mixed_load_relative_tolerance

template<typename T>

T micromechanical::core::Options< T >::mixed_load_relative_tolerance = 1e-3

relative tolerance for the mixed load

precise_incremental_volumetric_strain

template<typename T>

bool micromechanical::core::Options< T >::precise_incremental_volumetric_strain = false

use the precise volumetric strain to update void ratio

run_contact_integration_steps

template<typename T>

int micromechanical::core::Options< T >::run_contact_integration_steps = -1

number of contact integration steps to run

run_mixed_load_steps

template<typename T>

int micromechanical::core::Options< T >::run_mixed_load_steps = -1

number of mixed load steps to run

run_steps

template<typename T>

int micromechanical::core::Options< T >::run_steps = -1

number of steps to run

separate_mean_deviatoric_stress_strain

template<typename T>

bool micromechanical::core::Options< T >::separate_mean_deviatoric_stress_strain = false

apply mean and deviatoric stress/strain separately

update_fabric_coefs

template<typename T>

bool micromechanical::core::Options< T >::update_fabric_coefs = false

whether to update fabric coefficients

update_npv

template<typename T>

bool micromechanical::core::Options< T >::update_npv = false

whether to update npv based on the coordination number and particle radius

update_void_ratio_from_after_isotropic_loading_to_before

template<typename T>

bool micromechanical::core::Options< T >::update_void_ratio_from_after_isotropic_loading_to_before = false

whether to update the void ratio after the isotropic loading to the void ratio before the isotropic loading

use_isotropic_fabric_tensor_in_strain_averaging

template<typename T>

bool micromechanical::core::Options< T >::use_isotropic_fabric_tensor_in_strain_averaging = true

Use isotropic fabric tensor in strain averaging

use_isotropic_fabric_tensor_in_stress_localization

template<typename T>

bool micromechanical::core::Options< T >::use_isotropic_fabric_tensor_in_stress_localization = false

Use isotropic fabric tensor in stress localization.

use_plastic_strain_in_fabric_evolution

template<typename T>

bool micromechanical::core::Options< T >::use_plastic_strain_in_fabric_evolution = true

Use plastic strain in fabric evolution.

verbose

template<typename T>

bool micromechanical::core::Options< T >::verbose = false

Whether to print verbose information.

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The documentation for this struct was generated from the following file:

• include/micromechanical/core/options.hpp