Unsteady

class Unsteady

Bases: Flow360BaseModel

Unsteady class for specifying unsteady simulation.

Example

>>> fl.Unsteady(
...     CFL=fl.AdaptiveCFL(
...         convergence_limiting_factor=0.5
...     ),
...     step_size=0.01 * fl.u.s,
...     steps=120,
...     max_pseudo_steps=35,
... )

Attributes

max_pseudo_steps: int

Maximum pseudo steps within one physical step.

Default:

20

steps: int

Number of physical steps.

step_size: Expression | Any

Time step size in physical step marching,

CFL: RampCFL | AdaptiveCFL

CFL settings within each physical step.

Default:

AdaptiveCFL()

order_of_accuracy: Literal[1, 2]

Temporal order of accuracy.

Default:

2

Methods

classmethod set_default_cfl(values)

Populate CFL’s None fields with default