boundary_conditions

class ansys.cfx.core.generated.pre_processing.settings_261.boundary_conditions_2.boundary_conditions(name: str | None = None, parent=None)

Bases: Group

Specifies boundary conditions for all equations being solved.

Attributes

Attribute	Summary
define_particle_data	‘Define Particle Data’ parameter.
particle_wall_interaction	‘PARTICLE WALL INTERACTION’ object.
particle_wall_film_interaction	Specifies particle-wall film interaction model.
velocity	Sets velocity part of mass and momentum boundary condition.
mass_and_momentum	Specifies conditions on Mass and Momentum at a boundary.
flow_direction	Sets the velocity direction imposed at a boundary.
turbulence	Sets conditions on turbulence at a boundary.
particle_position	Defines how particle positions are to be distributed on a boundary.
heat_transfer	Specifies heat transfer conditions at a boundary.
thermal_radiation	Sets the conditions on Thermal Radiation at a boundary.
wall_contact_area	Specifies fluid-wall contact area for a given fluid under the WALL CONTACT MODEL: Option=Specify Area Fraction.
volume_fraction	Sets boundary condition or initial condition on volume fraction.
soot	Defines the initialization of Soot.
reaction_progress	Defines the initialization of the reaction progress variable.
flame_surface_density	Sets boundary or initial conditions for Flame Surface Density.
g_scalar	Sets boundary or initial conditions for G Scalar.
mixture	Specification of Fuel/Oxidiser mixture at a boundary.
additional_variable	A container for Additional Variable objects.
component	A container for Component objects.
particle_mass_flow_rate	Defines the mass flow rate for a group of particles.
size_group	A container for Size Group objects.
droplet_number	Specifies droplet number equation boundary conditions.
particle_diameter_distribution	Defines the size distribution for a particle group.
loss_coefficient	Defines the Loss Coefficient at an opening boundary.
particle_mass_flow_absorption	Defines the mass flow absorption.
erosion_model	Particle erosion model.
particle_rough_wall_model	Particle rough wall (virtual wall) model.
particle_user_wall_interaction	‘PARTICLE USER WALL INTERACTION’ object.

Included in:

Parent	Summary
fluid_child	‘child_object_type’ of fluid.