dissipation#

class ansys.fluent.core.generated.solver.settings_251.dissipation(name=None, parent=None)#

Bases: Group

Enter the dissipation method stabilization controls menu.

Attributes

Attribute

Summary

damping_factor

The overall level of dissipation is proportional to this value although the damping level is determined ultimately through a nonlinear process.

damping_relaxation

The damping relaxation can be used to control the rate at which the dissipation is updated as the adjoint solution progresses. As you decrease the value from 1, the rate at which the dissipation is updated is decreased.

damping_order

The spatial order of the dissipation. A higher order leads to more intense and localized damping. This can typically be set to be one order larger than the adjoint calculation spatial order.

suppression

As part of the dissipation scheme, the growth of instabilities is stopped by the effect of the dissipation.Enabling the Suppression option ensures that these undesirable patterns will then also decay as the calculation progresses.

Methods

Method

Summary

default

Set residual minimization scheme controls to default.

Included in:

Parent

Summary

current_scheme

Current adjoint stabilization scheme controls menu.

first_scheme

First adjoint stabilization scheme controls menu.