No Slip
The
No Slip
sets up a no-slip condition for the acoustic particle velocity on a hard wall:
Add this node from the
Mechanical
submenu.
Constraint Settings
To display this section, click the
Show More Options
button (
) and select
Advanced Physics Options
in the
Show More Options
dialog box.
Excluded Edges/Points
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.
Mechanical and thermal boundary conditions contribute with each other such that a condition can be set on the velocity and temperature simultaneously. Thermal type conditions override each other and the same is true for mechanical type conditions.
) and select Advanced Physics Options in the Show More Options dialog box.
) and select Advanced Physics Options in the Show More Options dialog box. See Suppressing Constraints on Lower Dimensions for details.