A review of continuous contact-force models in multibody dynamics

L Skrinjar, J Slavič, M Boltežar - International Journal of Mechanical …, 2018 - Elsevier
This is a review of well established and recently introduced contact-force models that are
used in the dynamical analysis of multibody systems. In particular, two contact groups have …

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 …

A novel variable restitution coefficient model for sphere–substrate elastoplastic contact/impact process

J Ma, M Bai, J Wang, S Dong, H Jie, B Hu… - Mechanism and Machine …, 2024 - Elsevier
The restitution coefficient serves as a critical parameter to evaluate the energy loss during
the contact/impact process. Its in–depth researches are beneficial to accurately describing …

Interplays between particle shape and particle breakage in confined continuous crushing of granular media

F Zhu, J Zhao - Powder Technology, 2021 - Elsevier
This paper presents a computational study on the interactive evolution of particle shape and
particle breakage for granular material under confined compression. A novel multiscale …

Modeling granular material dynamics and its two-way coupling with moving solid bodies using a continuum representation and the SPH method

W Hu, M Rakhsha, L Yang, K Kamrin… - Computer Methods in …, 2021 - Elsevier
We outline a continuum approach for treating discrete granular flows that holds across
multiple scales: from experiments that focus on centimeter-size control volumes, to tests that …

A consistent multiphase flow model with a generalized particle shifting scheme resolved via incompressible SPH

L Yang, M Rakhsha, W Hu, D Negrut - Journal of Computational Physics, 2022 - Elsevier
This contribution outlines a multiphase flow solution method developed in conjunction with
the incompressible smoothed particle hydrodynamics (SPH) discretization. We present (a) a …

A nonsmooth modified symplectic integration scheme for frictional contact dynamics of rigid–flexible multibody systems

J Luo, X Xu, X Liu, Z Wu - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Constructing an efficient high-order nonsmooth time-step** integration scheme for rigid–
flexible multibody systems with frictional contacts and impacts is a challenging task. This …

A geometrically exact isogeometric beam for large displacements and contacts

A Tasora, S Benatti, D Mangoni, R Garziera - Computer Methods in Applied …, 2020 - Elsevier
This work discusses an efficient formulation of a geometrically exact three-dimensional
beam which can be used in dynamical simulations involving large displacements, collisions …

A study of contact methods in the application of large deformation dynamics in self-contact beam

B Bozorgmehri, X Yu, MK Matikainen, AB Harish… - Nonlinear …, 2021 - Springer
This paper introduces a procedure in the field of computational contact mechanics to
analyze contact dynamics of beams undergoing large overall motion with large deformations …

Using a half-implicit integration scheme for the SPH-based solution of fluid–solid interaction problems

M Rakhsha, A Pazouki, R Serban, D Negrut - Computer Methods in Applied …, 2019 - Elsevier
Abstract A Smoothed Particles Hydrodynamics (SPH) method for fluid dynamics is coupled
with a rigid and deformable body dynamics solution to yield a framework for solving fluid …