Contact mechanics for dynamical systems: a comprehensive review

P Flores - Multibody System Dynamics, 2022 - Springer
This work reviews the main techniques to model dynamical systems with contact-impact
events. Regularized and non-smooth formulations are considered, wherein the fundamental …

An investigation of a novel LuGre-based friction force model

F Marques, Ł Woliński, M Wojtyra, P Flores… - … and Machine Theory, 2021 - Elsevier
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 …

Modeling and simulation of point contact multibody system dynamics based on the 2D LuGre friction model

Z Zhou, X Zheng, Q Wang, Z Chen, Y Sun… - Mechanism and Machine …, 2021 - Elsevier
The main purpose of this paper is to present a modeling method and algorithm for point
contact non-smooth multibody system based on the 2D LuGre friction model. Firstly …

A new solution to force analysis including Coulomb friction in mechanism joints

Y Lu, V Arakelian - Mechanism and Machine Theory, 2024 - Elsevier
The objective of this paper is to propose a novel approximate solution for determining the
reactions of joints in mechanical systems, which involves the influence of Coulomb friction. It …

[HTML][HTML] Adjoint method for optimal control of multibody systems in the Hamiltonian setting

M Pikuliński, P Malczyk - Mechanism and Machine theory, 2021 - Elsevier
This paper presents an efficient adjoint-based technique to numerically solve optimal control
problems arising in holonomically-constrained multibody systems found in eg many robotic …

A cubic class of iterative procedures for finding the generalized inverses

M Kansal, M Kaur, L Rani, L Jäntschi - Mathematics, 2023 - mdpi.com
This article considers the iterative approach for finding the Moore–Penrose inverse of a
matrix. A convergence analysis is presented under certain conditions, demonstrating that the …

[HTML][HTML] Nonlinear dynamics of controlled release mechanism under boundary friction

J Yadav, SK Kurre, A Kumar, R Kumar - Results in Engineering, 2021 - Elsevier
Friction bounds the lower performance in control applications. Effective product modeling of
controlling mechanisms and capturing the nonlinearity imposed by friction always attract the …

Spline-slip model for friction hysteresis identification

T Piatkowski - Mechanism and Machine Theory, 2024 - Elsevier
The paper concerns the study of the quadratic b-spline curve application for the regime of
pre-sliding displacements in the GMS friction hysteresis model approximation. The impact of …

A Lagrangian method for constrained dynamics in tensegrity systems with compressible bars

SC Hsu, V Tadiparthi, R Bhattacharya - Computational Mechanics, 2021 - Springer
This paper presents a Lagrangian approach to simulating multibody dynamics in a
tensegrity framework with an ability to tackle holonomic constraint violations in an energy …

Type synthesis, analysis, and prototyping of 4R1H mechanisms

A Fomin, A Antonov, V Glazunov - Robotica, 2024 - cambridge.org
The article introduces a novel class of 4R1H mechanisms, where 4R indicates four revolute
joints and 1H indicates one helical joint. The paper starts with the type synthesis of these …