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Theory and Formulations

Theory and Formulations

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Theory and Formulations

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The following topics include the theory and supporting equations for the Altair Bushing Model:

 

Stiffness Force Models

•Spline Stiffness
•Constant Stiffness
•Cubic Stiffness

Damping Force Models

•Constant Damping
•Rubber Damping
•Hydromount Damping

Friction Models

•LuGre
•Dahl

Mount Stiffness

•Spline Stiffness
•Constant Stiffness
•Cubic Stiffness

Mount Limits

•Mount Stiffness
•Mount Limits

Preload, Offset and Scale

•Displacement Offsets and Scales
•Preload and Force Scales

Coupling

•Coupling Formulation
•Coupling Example