No Rotation
The
No Rotation
node adds an edge (3D), boundary (2D), or point (2D and 3D) condition that prevents all rotation at the selected objects while still allowing translational motion.
Constraint Settings
To display this section, click the
Show More Options
button (
) and select
Advanced Physics Options
in the
Show More Options
dialog box.
In the
COMSOL Multiphysics Reference Manual:
•
Constraint Reaction Terms
•
Weak Constraints
•
Constraint Settings
You can activate and deactivate this boundary condition by assigning it to a constraint group. See
Load Cases
in the
Structural Mechanics Modeling
chapter.
Location in User Interface
Context Menus
Beam>Line Constraints>No Rotation
(Line)
Beam>More Constraints>No Rotation
(Point)
Pipe Mechanics>Line Constraints>No Rotation
(Line)
Pipe Mechanics>More Constraints>No Rotation
(Point)
Ribbon
Physics tab with
Beam
or
Pipe Mechanics
selected:
Edges>Line Constraints>No Rotation
(3D)
Boundaries>Line Constraints>No Rotation
(2D)
Points>More Constraints>No Rotation
) and select Advanced Physics Options in the Show More Options dialog box.
