:orphan:

.. _pre_processing_boundary_conditions_2:

boundary_conditions
===================

.. autoclass:: ansys.cfx.core.generated.pre_processing.settings_261.boundary_conditions_2.boundary_conditions
    :show-inheritance:

.. rubric:: Attributes

=====================================================================================   ===============================================================================================================

Attribute                                                                                                                                                                                       Summary

=====================================================================================   ===============================================================================================================
:ref:`define_particle_data <pre_processing_define_particle_data>`                                                                                                     'Define Particle Data' parameter.

:ref:`particle_wall_interaction <pre_processing_particle_wall_interaction>`                                                                                         'PARTICLE WALL INTERACTION' object.

:ref:`particle_wall_film_interaction <pre_processing_particle_wall_film_interaction>`                                                                   Specifies particle-wall film interaction model.

:ref:`velocity <pre_processing_velocity>`                                                                                                   Sets velocity part of mass and momentum boundary condition.

:ref:`mass_and_momentum <pre_processing_mass_and_momentum_2>`                                                                                  Specifies conditions on Mass and Momentum at a boundary.

:ref:`flow_direction <pre_processing_flow_direction>`                                                                                                Sets the velocity direction imposed at a boundary.

:ref:`turbulence <pre_processing_turbulence>`                                                                                                              Sets conditions on turbulence at a boundary.

:ref:`particle_position <pre_processing_particle_position>`                                                                         Defines how particle positions are to be distributed on a boundary.

:ref:`heat_transfer <pre_processing_heat_transfer_2>`                                                                                                 Specifies heat transfer conditions at a boundary.

:ref:`thermal_radiation <pre_processing_thermal_radiation>`                                                                                     Sets the conditions on Thermal Radiation at a boundary.

:ref:`wall_contact_area <pre_processing_wall_contact_area>`                             Specifies fluid-wall contact area for a given fluid under the WALL CONTACT MODEL: Option=Specify Area Fraction.

:ref:`volume_fraction <pre_processing_volume_fraction_1>`                                                                              Sets boundary condition or initial condition on volume fraction.

:ref:`soot <pre_processing_soot>`                                                                                                                                   Defines the initialization of Soot.

:ref:`reaction_progress <pre_processing_reaction_progress_1>`                                                                             Defines the initialization of the reaction progress variable.

:ref:`flame_surface_density <pre_processing_flame_surface_density_1>`                                                                    Sets boundary or initial conditions for Flame Surface Density.

:ref:`g_scalar <pre_processing_g_scalar_1>`                                                                                                           Sets boundary or initial conditions for G Scalar.

:ref:`mixture <pre_processing_mixture>`                                                                                                           Specification of Fuel/Oxidiser mixture at a boundary.

:ref:`additional_variable <pre_processing_additional_variable_5>`                                                                                          A container for Additional Variable objects.

:ref:`component <pre_processing_component_2>`                                                                                                                        A container for Component objects.

:ref:`particle_mass_flow_rate <pre_processing_particle_mass_flow_rate_1>`                                                                          Defines the mass flow rate for a group of particles.

:ref:`size_group <pre_processing_size_group_1>`                                                                                                                     A container for Size Group objects.

:ref:`droplet_number <pre_processing_droplet_number_1>`                                                                                          Specifies droplet number equation boundary conditions.

:ref:`particle_diameter_distribution <pre_processing_particle_diameter_distribution>`                                                               Defines the size distribution for a particle group.

:ref:`loss_coefficient <pre_processing_loss_coefficient_1>`                                                                                        Defines the Loss Coefficient at an opening boundary.

:ref:`particle_mass_flow_absorption <pre_processing_particle_mass_flow_absorption>`                                                                                   Defines the mass flow absorption.

:ref:`erosion_model <pre_processing_erosion_model_1>`                                                                                                                           Particle erosion model.

:ref:`particle_rough_wall_model <pre_processing_particle_rough_wall_model_1>`                                                                                 Particle rough wall (virtual wall) model.

:ref:`particle_user_wall_interaction <pre_processing_particle_user_wall_interaction>`                                                                          'PARTICLE USER WALL INTERACTION' object.

=====================================================================================   ===============================================================================================================

.. rubric:: Included in:

=================================================   =============================

Parent                                                                    Summary

=================================================   =============================
:ref:`fluid_child <pre_processing_fluid_child_4>`   'child_object_type' of fluid.

=================================================   =============================