Modelling of off-road wheeled vehicles for real-time dynamic simulation

A Peiret, E Karpman, LL Kovács, J Kövecses… - Journal of …, 2021 - Elsevier
Simulation of wheel-ground and vehicle-ground interactions is very important in many
applications. Achieving accuracy and efficiency is challenging for both soft and hard terrains …

Mobility evaluation of wheeled robots on soft terrain: Effect of internal force distribution

B Ghotbi, F González, J Kövecses, J Angeles - Mechanism and Machine …, 2016 - Elsevier
Many applications of wheeled robots include operations in unstructured environments.
Optimizing vehicle mobility is of key importance in these cases. Reduced mobility can limit …

Wheel–soil interaction model for rover simulation and analysis using elastoplasticity theory

A Azimi, J Kövecses, J Angeles - IEEE Transactions on robotics, 2013 - ieeexplore.ieee.org
A novel approach is proposed for the modeling of rigid-wheel and soft-soil interaction to
efficiently compute normal and shear stress distributions in the contact area. The authors …

Dynamically Feasible Periodic Trajectories for Generic Spatial Three-Degree-of-Freedom Cable-Suspended Parallel Robots1

G Mottola, C Gosselin… - Journal of …, 2018 - asmedigitalcollection.asme.org
Cable-suspended robots may move beyond their static workspace by keeping all cables
under tension, thanks to end-effector inertia forces. This may be used to extend the robot …

Dynamic simulation and experiment of marching small unmanned ground vehicles with small arms

Y Ding, K Zhou, L He, J Zhang, H Yang - Arabian Journal for Science and …, 2023 - Springer
To research the muzzle response characteristics of marching small unmanned ground
vehicles with small arms (SUGVsSA), this paper establishes a launch dynamic model of an …

A mathematical model of virtual simulation for deepwater installation of subsea production facilities

X Zhang, M Duan, D Mao, Y Yu, J Yu… - Ships and Offshore …, 2017 - Taylor & Francis
Virtual reality (VR) based on deepwater installation training provides new workers or
inexperienced workers with rehearsing and training environment so that they can immerse …

A multibody dynamics framework for simulation of rovers on soft terrain

A Azimi, D Holz, J Kövecses… - Journal of …, 2015 - asmedigitalcollection.asme.org
A new framework is developed for efficient implementation of semi-empirical terramechanics
models in multibody dynamics environments. In this approach, for every wheel in contact …

Semi-empirical terramechanics modelling of rough terrain represented by a height field

E Karpman, J Kövecses, M Teichmann - Journal of Terramechanics, 2024 - Elsevier
Dynamic simulations of various types of off-road vehicles, from planetary rovers to
agricultural equipment, have long relied on well-established semi-empirical terramechanics …

A novel concept for analysis and performance evaluation of wheeled rovers

B Ghotbi, F González, J Kövecses, J Angeles - Mechanism and Machine …, 2015 - Elsevier
The analysis, design, and operation planning of rovers are often based on predictive
dynamic simulation, where the multibody model of the vehicle is combined with …

Vehicle-terrain interaction models for analysis and performance evaluation of wheeled rovers

B Ghotbi, F González, J Kövecses… - 2012 IEEE/RSJ …, 2012 - ieeexplore.ieee.org
In this work, a multibody dynamics model of a wheeled mobile robot is developed to
characterize the terrain reaction forces in terms of the physical and control parameters of the …