Prescribed Transported Quantity
The Prescribed Transported Quantity node adds a Dirichlet boundary condition for the species.
Prescribed Transported Quantity
Individually specify the value of the dependent variable for each species. Select the checkbox for the Species to specify its value, and then enter a value or expression in the corresponding field. The SI unit depends on the selection done in Transported Quantity.
Advanced
This setting is only available when the model includes deforming or rotating domains, for example when using a Moving Mesh node or a Structural Mechanics interface. From the Frame list, select Reference configuration or Deformed configuration to specify the prescribed value in the reference (material frame) or in the deformed (spatial frame) configuration. They are related by the volume ratio.
Constraint Settings
To display this section, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog.
In the COMSOL Multiphysics Reference Manual:
Location in User Interface
Context Menus
Ribbon
Physics tab with Transport in Solids selected: