Domain, Boundary, Pair, and Point Nodes for Single-Phase Flow

The following nodes, listed in alphabetical order, are available from the Physics ribbon toolbar (Windows users), Physics context menu (Mac or Linux users), or by right-clicking to access the context menu (all users).

• Boundary Stress • Flow Continuity • Fluid Properties • Initial Values • Inlet • Line Mass Source1 • Open Boundary • Outlet	• Periodic Flow Condition • Pipe Connection1 • Point Mass Source1 • Pressure Point Constraint • Symmetry • Volume Force • Wall
1 A feature that may require an additional license

For 2D axisymmetric components, COMSOL Multiphysics takes the axial symmetry boundaries (at r = 0) into account and adds an Axial Symmetry node that is valid on the axial symmetry boundaries only.

See Table 2-3 for links to common sections and Table 2-4 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.