Sound Soft Boundary (Isentropic)
Use the
Sound Soft Boundary (Isentropic)
condition to prescribe a zero acoustic pressure and zero acoustic density condition. The condition represents an boundary with a zero impedance, the opposite limit of a rigid wall. The condition prescribes:
.
Add this node from the
Prescribed Conditions
submenu.
Constraint Settings
To display this section, click the
Show More Options
button (
) and select
Advanced Physics Options
in the
Show More Options
dialog.
Excluded Edges/Points
To display this section, click the
Show More Options
button (
) and select
Advanced Physics Options
in the
Show More Options
dialog. See
Suppressing Constraints on Lower Dimensions
for details.
.
) and select Advanced Physics Options in the Show More Options dialog.
) and select Advanced Physics Options in the Show More Options dialog. See Suppressing Constraints on Lower Dimensions for details.