boundary_conditions#

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

Bases: Group

Specifies boundary conditions for all equations being solved.

Attributes

Attribute

Summary

flow_regime

States if a boundary is subsonic or supersonic.

mesh_motion

Defines the motion of a mesh boundary. NOTE - Not fully supported by the solver.

mass_and_momentum

Specifies conditions on Mass and Momentum at a boundary.

pressure_averaging

Controls details of how pressure is averaged over an outlet.

flow_direction

Sets the velocity direction imposed at a boundary.

turbulence

Sets conditions on turbulence at a boundary.

wall_roughness

Sets wall roughness on a wall boundary condition.

heat_transfer

Specifies heat transfer conditions at a boundary.

thermal_radiation

Sets the conditions on Thermal Radiation at a boundary.

additional_variable

A container for Additional Variable objects.

component

A container for Component objects.

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.

solid_motion_advection

Defines the Motion Advection Term on a boundary.

electric_field

‘ELECTRIC FIELD’ object.

magnetic_field

‘MAGNETIC FIELD’ object.

wall_contact_model

Specifies model for fluid-wall contact and bulk boundary conditions at walls in multi-fluid flow.

loss_coefficient

Defines the Loss Coefficient at an opening boundary.

Included in:

Parent

Summary

boundary_child

‘child_object_type’ of boundary.