Results 151 to 160 of about 3,604 (206)

Terramechanics-based analysis of wheel locomotion: proposal of field modeling method and extended terramechanics models

open access: yesTerramechanics-based analysis of wheel locomotion: proposal of field modeling method and extended terramechanics models
openaire  

Obstacle negotiation analysis of track-legged robot based on terramechanics

Industrial Robot, 2021
Purpose This paper aims to present a new method to analyze the robot’s obstacle negotiation based on the terramechanics, where the terrain physical parameters, the sinkage and the slippage of the robot are taken into account, to enhance the robot’s trafficability.
Zhi-Jiang Du
exaly   +2 more sources

ROSTDyn: Rover simulation based on terramechanics and dynamics

Journal of Terramechanics, 2013
Abstract In recent years, rover-based planetary exploration missions have induced some new challenges related to both the speed and the fidelity of rover simulation. This paper introduces ROSTDyn (rover simulation based on terramechanics and dynamics), a good-fidelity (in a linear motion without side forces and related torques), real-time (with an ...
Weihua Li, Liang Ding, Haibo Gao
exaly   +2 more sources

Summarization of Terramechanics Research on Screw-Propelled Vehicle

Applied Mechanics and Materials, 2014
It is of great significance for screw-propelled vehicles to solve the problem of driving on the soft ground. In this paper, the development of screw-propelled vehicles both at home and abroad is reviewed; the domestic and foreign propulsion theory research results of scholars are summarized based on terramechanics; the deficiency of the modern research
Xiao Lin Guo   +3 more
exaly   +2 more sources

Complex Terramechanics for Mobility Assessment Part 2: Efficiency Through a Simple Terramechanics Representation

Volume 10: 19th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), 2023
Abstract The trade-off between computational efficiency and accuracy of various terramechanics simulation methods is a challenge that many engineers face when conducting analysis of off-road vehicle mobility. The Discrete Element Method (DEM) can capture complex phenomena within the soil, but requires substantial time and computing ...
Joseph Little   +4 more
openaire   +1 more source

Containerization Approach for High-Fidelity Terramechanics Simulations

SAE Technical Paper Series, 2023
<div class="section abstract"><div class="htmlview paragraph">Integrated modeling of vehicle, tire and terrain is a fundamental challenge to be addressed for off-road autonomous navigation. The complexities arise due to lack of tools and techniques to predict the continuously varying terrain and environmental conditions and the resultant ...
Sanskruti Deepak Jadhav   +6 more
openaire   +1 more source

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