The Symmetry node for The Thermoviscous Acoustics, Frequency Domain Interface adds a boundary condition that represents symmetry. It corresponds to the Slip (Perfect) condition for the mechanical degrees of freedom and the Adiabatic condition for the temperature variation.

To display this section, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog box.

To display this section, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog box. See Suppressing Constraints on Lower Dimensions for details.