Friction force models play a fundamental role for simulation of mechanical systems. Their
choice affects the matching of numerical results with physically observed behavior. Friction …

This study is aimed at examining and comparing several friction force models dealing with
different friction phenomena in the context of multibody system dynamics. For this purpose, a …

The LuGre friction force models are amongst the most popular and powerful approaches to
treat frictional contact in modeling, simulation and control of mechanical systems. However …

For control applications involving small displacements and velocities, friction modeling and
compensation can be very important. In particular, the modeling of presliding displacement …

In a standard design practice, it is often necessary to assemble engineered structures from
individually manufactured parts. Ideally, the assembled system should perform as if the …

This work reviews the main techniques to model dynamical systems with contact-impact
events. Regularized and non-smooth formulations are considered, wherein the fundamental …

The micro stick-slip motion systems, such as piezoelectric stick-slip actuators (PE-SSAs),
can provide high resolution motions yet with a long motion range. In these systems, friction …

The paper presents a method of determination of parameters for LuGre and Dahl dynamic
friction models. The method involves the use of numeric optimisation, in which the objective …

Compared with conventional forming processes, ultrasonic-assisted forming technology with
a high frequency and small amplitude can significantly improve the forming quality of …

LuGre model has been widely used in dynamic friction modeling and compensation.
However, there are some practical difficulties when applying it to systems experiencing large …