Boundary, Edge, and Point Nodes for the Layered Darcy’s Law Interface
 The Layered Darcy’s Law Interface has the following boundary, edge, and point nodes, which are available from the Physics ribbon toolbar (Windows users), Physics context menu (Mac or Linux users), or right-click to access the context menu (all users).
Boundary Nodes
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Fluid and Matrix Properties
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Gravity
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Initial Values
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Storage Model
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Mass Source
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Poroelastic Storage
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Richards’ Equation Model
Boundary Interface Nodes
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Pressure, Interface
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Mass Flux, Interface
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Inlet, Interface
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Outlet, Interface
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Symmetry, Interface
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No Flow, Interface
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Flux Discontinuity, Interface
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Interior Wall, Interface
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Thin Barrier, Interface
Edge Nodes
The following nodes (listed in alphabetical order) are available on edges. As most of the edge features are very similar to the boundary nodes of the Darcy’s Law Interface, those links point to the feature descriptions there. Also take a look at Section Edge Features below.
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Continuity
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Flux Discontinuity
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Inlet
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Line Mass Source, Interface
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Mass Flux
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No Flow
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Outlet
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Pressure
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Symmetry
Point Nodes
The following nodes (listed in alphabetical order) are available on points:
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Line Mass Source
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Point Mass Source
In the COMSOL Multiphysics Reference Manual, see Table 2-4 for links to common sections and Table 2-5 to common feature nodes. You can also search for information: press F1 to open the Help window or Ctrl+F1 to open the Documentation window.