BoundarySpec

Specifies boundary conditions on each side of the domain and along each dimension.

Boundary Condition Along X, Y, and Z Axes

Boundary condition on the plus (+) and minus (-) sides along the each axis.

Options:

• ABCBoundary
• Absorber
• BlochBoundary
• ModeABCBoundary
• Periodic
• PECBoundary
• PMCBoundary
• PML
• StablePML

Default: PML

Internal Absorbers

In addition to domain boundary conditions, you can place absorbers inside the simulation domain to absorb waves traveling in a specific direction.

• InternalAbsorber

Related Content:

• Boundary Conditions Tutorial (opens new window)
• Setting up boundary conditions (opens new window)