Modelling a mechanical rotational system with a friction element¶
In this example, the modelling of a mechanical rotating system with a friction element will be demonstrated. Inertia is coupled to the support by means of a spring and a damper. It is driven by a velocity source through a friction element. It, in turn, has a difference between detachment and Coulomb friction, resulting in discontinuous motion.
Schematic of the model:¶
Simulation results:¶
Angular displacement of the velocity source (in red) and inertia source (in blue):
The angular velocity of the source: