OOF2: The Manual
Name
Floating (FloatBC) — Fix the values of Fields on the boundary, up to an unspecified offset.
Synopsis
FloatBC(field,field_component,equation,eqn_component,profile,boundary)
Details
-
Base class:
BC -
Parameters:
field- Type: A
Fieldobject. field_component- Type: A character string representing a field or flux index (eg,
'x'). equation- Type: An
Equationobject which can be used in boundary conditions. eqn_component- Type: A character string representing a field or flux index (eg,
'x'). profile- Profile describing how this condition varies in space. Type: An object of the
ProfileXclass. boundary- Boundary to which this condition applies. Type: The name of a point or edge boundary in a mesh.
Description
Floating boundary conditions set the values of Fields on a
boundary, up to an unspecified offset. Field values on the
boundary can change, but Field differences between two points on
the boundary will stay fixed. A separate boundary condition must
be established for each component of a Field that is to be
constrained. Floating boundary conditions may be applied to both
Edge and
Point
boundaries.
The parameters for floating boundary conditions are the same as those for Dirichlet boundary conditions. See that discussion for details.



