No Rotation
The No Rotation node adds an edge, boundary, domain, or point condition that fixes the rotations around all axes. The translations are not constrained.
Constraint Settings
To display this section, click the Show button () and select Advanced Physics Options.
In the COMSOL Multiphysics Reference Manual:
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Constraint Reaction Terms
•
Weak Constraints
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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
Shell>Face Constraints>No Rotation
Shell>More Constraints>No Rotation (Edge)
Shell>Points>No Rotation
Plate>Face Constraints>No Rotation
Plate>More Constraints>No Rotation (Boundary)
Plate>Points>No Rotation
Ribbon
Physics tab with Shell selected:
Boundaries>Face Constraints>No Rotation
Edges>More Constraints>No Rotation
Points>Shell>No Rotation
Physics tab with Plate selected:
Boundaries>Face Constraints>No Rotation
Edges>More Constraints>No Rotation
Points>Plate>No Rotation