How a Brake Squeals — Even When Friction Is Constant
A disc brake squeals even when friction is essentially constant. A minimal two-degree-of-freedom model shows the squeal comes from an asymmetric coupling, not from negative damping.
Instability
A disc brake squeals even when friction is essentially constant. A minimal two-degree-of-freedom model shows the squeal comes from an asymmetric coupling, not from negative damping.