numerics#

class ansys.fluent.core.solver.tui_231.main_menu.define.phases.set_domain_properties.interaction_domain.numerics(path, service)#

Bases: TUIMenu

Enters the menu to set numerics models. This menu is available for multiphase models with the sharp-dispersed and phase localized discretization interface modeling options (set in define/models/multiphase/interface-modeling-options).

Classes:

cavitation(path, service)

Enter the menu to set cavitation models.

interphase_discretization(path, service)

Enters the menu to set interphase discretization models.

interphase_viscous_dissipation(path, service)

Enter the menu to set interphase viscous dissipation related models.

lift(path, service)

Enter the menu to set lift models.

surface_tension(path, service)

Enter the menu to set surface tension models.

virtual_mass(path, service)

Enter the menu to set virtual mass models.

Methods:

drag(*args, **kwargs)

Specify the drag function for each pair of phases.

heat_coeff(*args, **kwargs)

Specify the heat transfer coefficient function between each pair of phases.

interfacial_area(*args, **kwargs)

Set the interfacial area parameters for each pair of phases.

mass_transfer(*args, **kwargs)

Specify the mass transfer mechanisms.

model_transition(*args, **kwargs)

Set the model transition mechanism.

reactions(*args, **kwargs)

Define multiple heterogeneous reactions and stoichiometry.

restitution(*args, **kwargs)

Specify the restitution coefficient for collisions between each pair of granular phases and for collisions between particles of the same granular phase.

slip_velocity(*args, **kwargs)

Specify the slip velocity function for each secondary phase with respect to the primary phase.

turbulence_interaction(*args, **kwargs)

Specify the turbulence interaction model for each primary-secondary phase pair.

turbulent_dispersion(*args, **kwargs)

Specify the turbulent dispersion model for each primary-secondary phase pair.

wall_lubrication(*args, **kwargs)

Specify the wall lubrication model for each primary-secondary phase pair.
class cavitation(path, service)#

Bases: TUIMenu

Enter the menu to set cavitation models.

Methods:

cavitation(*args, **kwargs)

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)

.

lift_montoya(*args, **kwargs)

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)

Select the surface tension model.

sfc_modeling(*args, **kwargs)

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)

Specify the slope limiter to set a specific discretization scheme.

virtual_mass(*args, **kwargs)

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)

Enable the specification for a wall adhesion angle?.
cavitation(*args, **kwargs)#

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)#

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)#

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)#

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)#

.

lift_montoya(*args, **kwargs)#

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)#

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)#

Select the surface tension model.

sfc_modeling(*args, **kwargs)#

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)#

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)#

Specify the slope limiter to set a specific discretization scheme. 0: first order upwind, 1: second order reconstruction bounded by the global minimum/maximum of the volume fraction, 2: compressive. Value between 0 and 2: blended scheme.

virtual_mass(*args, **kwargs)#

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)#

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)#

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)#

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)#

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)#

Enable the specification for a wall adhesion angle?.

drag(*args, **kwargs)#

Specify the drag function for each pair of phases. It also enables drag modification and allow specifying the drag factor.

heat_coeff(*args, **kwargs)#

Specify the heat transfer coefficient function between each pair of phases.

interfacial_area(*args, **kwargs)#

Set the interfacial area parameters for each pair of phases.

class interphase_discretization(path, service)#

Bases: TUIMenu

Enters the menu to set interphase discretization models.

Methods:

cavitation(*args, **kwargs)

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)

Enables/disables phase localized compressive scheme.

interphase_visc_disp(*args, **kwargs)

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)

.

lift_montoya(*args, **kwargs)

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)

Select the surface tension model.

sfc_modeling(*args, **kwargs)

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)

Specifies the slope limiter to set a specific discretization scheme for each phase pair.

virtual_mass(*args, **kwargs)

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)

Enable the specification for a wall adhesion angle?.
cavitation(*args, **kwargs)#

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)#

Enables/disables phase localized compressive scheme.

interphase_visc_disp(*args, **kwargs)#

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)#

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)#

.

lift_montoya(*args, **kwargs)#

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)#

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)#

Select the surface tension model.

sfc_modeling(*args, **kwargs)#

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)#

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)#

Specifies the slope limiter to set a specific discretization scheme for each phase pair. A value of 0 corresponds to first order upwind, a value of 1 corresponds to second order upwind, a value of 2 applies the compressive scheme, and a value between 0 and 2 corresponds to a blended scheme. This option is available only wheninterphase-discr? is enabled.

virtual_mass(*args, **kwargs)#

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)#

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)#

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)#

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)#

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)#

Enable the specification for a wall adhesion angle?.

class interphase_viscous_dissipation(path, service)#

Bases: TUIMenu

Enter the menu to set interphase viscous dissipation related models.

Methods:

cavitation(*args, **kwargs)

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)

.

lift_montoya(*args, **kwargs)

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)

Select the surface tension model.

sfc_modeling(*args, **kwargs)

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)

Specify the slope limiter to set a specific discretization scheme.

virtual_mass(*args, **kwargs)

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)

Enable the specification for a wall adhesion angle?.
cavitation(*args, **kwargs)#

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)#

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)#

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)#

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)#

.

lift_montoya(*args, **kwargs)#

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)#

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)#

Select the surface tension model.

sfc_modeling(*args, **kwargs)#

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)#

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)#

Specify the slope limiter to set a specific discretization scheme. 0: first order upwind, 1: second order reconstruction bounded by the global minimum/maximum of the volume fraction, 2: compressive. Value between 0 and 2: blended scheme.

virtual_mass(*args, **kwargs)#

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)#

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)#

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)#

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)#

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)#

Enable the specification for a wall adhesion angle?.

class lift(path, service)#

Bases: TUIMenu

Enter the menu to set lift models.

Methods:

cavitation(*args, **kwargs)

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)

.

lift_montoya(*args, **kwargs)

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)

Select the surface tension model.

sfc_modeling(*args, **kwargs)

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)

Specify the slope limiter to set a specific discretization scheme.

virtual_mass(*args, **kwargs)

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)

Enable the specification for a wall adhesion angle?.
cavitation(*args, **kwargs)#

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)#

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)#

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)#

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)#

.

lift_montoya(*args, **kwargs)#

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)#

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)#

Select the surface tension model.

sfc_modeling(*args, **kwargs)#

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)#

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)#

Specify the slope limiter to set a specific discretization scheme. 0: first order upwind, 1: second order reconstruction bounded by the global minimum/maximum of the volume fraction, 2: compressive. Value between 0 and 2: blended scheme.

virtual_mass(*args, **kwargs)#

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)#

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)#

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)#

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)#

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)#

Enable the specification for a wall adhesion angle?.

mass_transfer(*args, **kwargs)#

Specify the mass transfer mechanisms.

model_transition(*args, **kwargs)#

Set the model transition mechanism.

reactions(*args, **kwargs)#

Define multiple heterogeneous reactions and stoichiometry.

restitution(*args, **kwargs)#

Specify the restitution coefficient for collisions between each pair of granular phases and for collisions between particles of the same granular phase.

slip_velocity(*args, **kwargs)#

Specify the slip velocity function for each secondary phase with respect to the primary phase.

class surface_tension(path, service)#

Bases: TUIMenu

Enter the menu to set surface tension models.

Methods:

cavitation(*args, **kwargs)

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)

.

lift_montoya(*args, **kwargs)

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)

Select the surface tension model.

sfc_modeling(*args, **kwargs)

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)

Specify the slope limiter to set a specific discretization scheme.

virtual_mass(*args, **kwargs)

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)

Enable the specification for a wall adhesion angle?.
cavitation(*args, **kwargs)#

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)#

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)#

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)#

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)#

.

lift_montoya(*args, **kwargs)#

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)#

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)#

Select the surface tension model.

sfc_modeling(*args, **kwargs)#

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)#

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)#

Specify the slope limiter to set a specific discretization scheme. 0: first order upwind, 1: second order reconstruction bounded by the global minimum/maximum of the volume fraction, 2: compressive. Value between 0 and 2: blended scheme.

virtual_mass(*args, **kwargs)#

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)#

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)#

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)#

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)#

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)#

Enable the specification for a wall adhesion angle?.

turbulence_interaction(*args, **kwargs)#

Specify the turbulence interaction model for each primary-secondary phase pair.

turbulent_dispersion(*args, **kwargs)#

Specify the turbulent dispersion model for each primary-secondary phase pair.

class virtual_mass(path, service)#

Bases: TUIMenu

Enter the menu to set virtual mass models.

Methods:

cavitation(*args, **kwargs)

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)

.

lift_montoya(*args, **kwargs)

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)

Select the surface tension model.

sfc_modeling(*args, **kwargs)

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)

Specify the slope limiter to set a specific discretization scheme.

virtual_mass(*args, **kwargs)

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)

Enable the specification for a wall adhesion angle?.
cavitation(*args, **kwargs)#

Set the vaporization pressure, the surface tension coefficient, and the non-condensable gas mass fraction.

interphase_discr(*args, **kwargs)#

Enable the phase localized compressive discretization scheme where the degree of diffusion/sharpness is controlled through the value of the slope limiters?.

interphase_visc_disp(*args, **kwargs)#

Enable the interfacial viscous dissipation method, which introduces an artificial viscous damping term in the momentum equation?.

jump_adhesion(*args, **kwargs)#

Enable the treatment of the contact angle specification at the porous jump boundary?.

lift(*args, **kwargs)#

.

lift_montoya(*args, **kwargs)#

Include the Montoya correction for Lift.

lift_shaver_podowski(*args, **kwargs)#

Include the Shaver-Podowski correction for Lift.

sfc_model_type(*args, **kwargs)#

Select the surface tension model.

sfc_modeling(*args, **kwargs)#

Include the effects of surface tension along the fluid-fluid interface?.

sfc_tension_coeff(*args, **kwargs)#

Specify the surface tension coefficient for each pair of phases.

slope_limiter(*args, **kwargs)#

Specify the slope limiter to set a specific discretization scheme. 0: first order upwind, 1: second order reconstruction bounded by the global minimum/maximum of the volume fraction, 2: compressive. Value between 0 and 2: blended scheme.

virtual_mass(*args, **kwargs)#

Include the virtual mass force that is present when a secondary phase accelerates relative to the primary phase?.

visc_disp_factor(*args, **kwargs)#

Set the dissipation intensity.

vmass_coeff(*args, **kwargs)#

Specify the virtual mass coefficient for each pair of phases.

vmass_implicit(*args, **kwargs)#

Enable the implicit method for the virtual mass force?.

vmass_implicit_options(*args, **kwargs)#

Select the virtual mass implicit option.

wall_adhesion(*args, **kwargs)#

Enable the specification for a wall adhesion angle?.

wall_lubrication(*args, **kwargs)#

Specify the wall lubrication model for each primary-secondary phase pair.