auto_dt_advanced_controls#

class ansys.fluent.core.generated.solver.settings_252.auto_dt_advanced_controls(name=None, parent=None)#

Automatic time-stepping controls for better solution stability.

Attributes

Attribute	Summary
enable	Enable advanced automatic time stepping for better stability.
dt_init_limit	Maximum value for pseudo time step size during first iteration.
dt_max	Maximum pseudo time step size.
dt_factor_min	Minimum limit for reduction in pseudo time step size.
dt_factor_max	Maximum limit for increase in pseudo time step size.
max_velocity_ratio	Velocity ratio to freeze the time step size for better solution stability.

Included in:

Parent	Summary
pseudo_transient	Pseudo-Time stability controls for multiphase flow.