Domain, Boundary, Edge, Point, and Pair Nodes for the Linearized Potential Flow, Frequency Domain Interface
The Linearized Potential Flow, Frequency Domain Interface has these domain, boundary, edge, point and pair nodes, listed in alphabetical order, 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).
In general, to add a node, go to the Physics toolbar, no matter what operating system you are using. Subnodes are available by clicking the parent node and selecting it from the Attributes menu.
For axisymmetric components, COMSOL Multiphysics takes the axial symmetry (at r = 0) into account and automatically adds an Axial Symmetry node to the component that is valid on the axial symmetry edges/points only.
In the COMSOL Multiphysics Reference Manual 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.