The role of the coefficient of restitution on impact problems in multi-body dynamics

R Seifried, W Schiehlen… - Proceedings of the …, 2010 - journals.sagepub.com
This review article presents methods for treatment of impact problems in multi-body
dynamics with a special focus on the coefficient of restitution. The impact modelling in multi …

[HTML][HTML] Coupling of an SPH-based solver with a multiphysics library

I Martínez-Estévez, JM Domínguez… - Computer Physics …, 2023 - Elsevier
A two-way coupling between the Smoothed Particle Hydrodynamics-based (SPH) code with
a multiphysics library to solve complex fluid-solid interaction problems is proposed. This …

[HTML][HTML] Challenges and issues in continuum modelling of tribology, wear, cutting and other processes involving high-strain rate plastic deformation of metals

A Mir, X Luo, I Llavori, A Roy, DL Zlatanovic… - journal of the …, 2022 - Elsevier
Contribution of finite element method (FEM) as a modelling and simulation technique to
represent complex tribological processes has improved our understanding about various …

Prediction of draft forces in cohesionless soil with the Discrete Element Method

M Obermayr, K Dressler, C Vrettos… - Journal of Terramechanics, 2011 - Elsevier
The Discrete Element Method (DEM) is applied to predict draft forces of a simple implement
in cohesionless granular material. Results are compared with small-scale laboratory tests in …

Numerical study of the effects of particle shape and polydispersity on permeability

X Garcia, LT Akanji, MJ Blunt, SK Matthai… - Physical Review E …, 2009 - APS
We study through numerical simulations the dependence of the hydraulic permeability of
granular materials on the particle shape and the grain size distribution. Several models of …

Performance analysis of a bucket drum for lunar regolith collection in lunar base construction

H Li, Y Gao, Y Zhou, C Zhou - Automation in Construction, 2024 - Elsevier
To facilitate the collection of lunar regolith for lunar base construction, the use of a bucket
drum has emerged as an efficient and convenient method. This paper aimed to investigate …

A discrete element model to describe failure of strong rock in uniaxial compression

C Ergenzinger, R Seifried, P Eberhard - Granular Matter, 2011 - Springer
A bonded particle model is investigated by means of an extended Discrete Element Method
with respect to failure of strong rock in uniaxial compression. A coordination number based …

Numerical methods for the modelling of chip formation

JM Rodríguez, JM Carbonell, P Jonsen - Archives of Computational …, 2020 - Springer
The modeling of metal cutting has proved to be particularly complex due to the diversity of
physical phenomena involved, including thermo-mechanical coupling, contact/friction and …

A DEM approach for simulating flexible beam elements with the Project Chrono core module in DualSPHysics

S Capasso, B Tagliafierro, I Martínez-Estévez… - Computational Particle …, 2022 - Springer
This work presents a novel approach for simulating elastic beam elements in DualSPHysics
leveraging functions made available by the coupling with the Project Chrono library. Such …

Toward a design methodology for particle dampers by analyzing their energy dissipation

N Meyer, R Seifried - Computational particle mechanics, 2021 - Springer
Particle dampers show a huge potential to reduce undesired vibrations in technical
applications even under harsh environmental conditions. However, their energy dissipation …