A survey and comparison of several friction force models for dynamic analysis of multibody mechanical systems

F Marques, P Flores, JC Pimenta Claro… - Nonlinear …, 2016 - Springer
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 …

Anisotropic combined dry friction in problems of pneumatics' dynamics

AA Kireenkov, SI Zhavoronok - Journal of Vibration Engineering & …, 2020 - Springer
Background Traditionally used shimmy models assume vanishing slip at each point of a
roadwheel contact spot, at the same time the observed instable wheel motion observed at …

Application and experimental validation of new computational models of friction forces and rolling resistance

G Kudra, J Awrejcewicz - Acta Mechanica, 2015 - Springer
In the process of modelling of the Celtic stone rotating and rolling on a plane surface,
different versions of simplified models of contact forces between two contacting bodies are …

Mechatronic model of continuous miner cutting drum driveline

A Mężyk, W Klein, M Fice, M Pawlak, K Basiura - Mechatronics, 2016 - Elsevier
The continuous miner's boom with cutting drum is a mechatronic system involving
electromechanical driveline which interacts with rocks. The forces needed for the rock …

The nonsmooth dynamics of combined slip and spin motion under dry friction

M Antali, PL Varkonyi - Journal of Nonlinear Science, 2022 - Springer
We investigate the motion of rigid bodies subject to combined slip** and spinning over a
rough flat surface in the presence of dry friction. Integration of Coulomb friction forces over …

Vertical vibration model for unsteady lubrication in rolls-strip interface of cold rolling mills

X Yang, Q Li, C Tong, Q Liu - Advances in Mechanical …, 2012 - journals.sagepub.com
According to the vertical vibration phenomena existing in cold rolling mills, the unsteady
lubrication mechanism in roll gap and its influence to rolling stability was chosen as the case …

Harmonic expansion and nonsmooth dynamics in a circular contact region with combined slip-spin motion

M Antali - Nonlinear Dynamics, 2024 - Springer
We analyse a rigid body in planar motion while touching a rough plane at a finite-sized,
circular contact area. Assuming Coulomb friction between the tangential and normal …

Mathematical modelling and simulation of the bifurcational wobblestone dynamics

J Awrejcewicz, G Kudra - Discontinuity, Nonlinearity, and …, 2014 - lhscientificpublishing.com
The Celtic stone, sometimes also called wobbles tone or rattleback usually is a semi-
ellipsoidal solid with a special mass distribution. Most celts lied on aflat and horizontal base …

Frequency analysis of the orbit responses of active magnetic bearings in touchdown using Hilbert transform

M Lyu, Z Wang, T Liu, X Jia, Y Wang - International Journal of …, 2017 - World Scientific
Touchdown bearing (TDB) is one of the key elements in active magnetic bearings (AMBs).
When the magnetic bearing fails or is exposed to an overload, touchdown events will occur …

On Differential Equations with Codimension- Discontinuity Sets

PL Varkonyi, M Antali - SIAM Journal on Applied Dynamical Systems, 2021 - SIAM
This paper investigates fundamental properties of a new class of dynamical systems, which
are everywhere smooth except for a codimension-n discontinuity manifold with an arbitrary …