34.1. Periodic Instances

You are able to create repeating copies, or "periodic instances," of selected boundaries in the workspace. For example, if your current model represents a quarter of a sphere, you can apply rotational and/or translational properties to one or more periodic instances to display a full hemisphere. You can then use the periodic instances to better analyze the results of your simulation.

To create a periodic instance, right-click Periodic Instances in the Outline View tree (or the Ribbon) and select New....

 Results Graphics Periodic Instances New...

Once you have set your properties:

  • Click Delete to remove the instance.

34.1.1. Periodic Instance Properties

Allows you to create a new periodic instance object.

Type

Choose a rotational or translational periodicity.

Number of Repeats

Specify the number of times you want to repeat the periodic domain.

Rotation Axis

Select the direction vector (X,Y,Z) for the axis of rotation.

Number of Sections for Full Circle

Specify the number of segments that would form a full circle.

Apply to All Surfaces

Select to apply the settings to all surfaces.

Angle in degrees

Indicates the angle of rotation in degrees. This is equal to 360/Number of Sections for Full Circle.

Surfaces

Select the surface(s) that you want to apply to the periodic instance.

Point on Axis

X [m]

Specify direction vector (X) for the axis of rotation.

Y [m]

Specify direction vector (Y) for the axis of rotation.

Z [m]

Specify direction vector (Z) for the axis of rotation.

Translation Vector

X [m]

Specify the distance in the X direction by which the domain is translated to create the periodic repeat.

Y [m]

Specify the distance in the Y direction by which the domain is translated to create the periodic repeat.

Z [m]

Specify the distance in the Z direction by which the domain is translated to create the periodic repeat.