Soil models and vehicle system dynamics

U Contreras, G Li, CD Foster… - Applied …, 2013 - asmedigitalcollection.asme.org
The mechanical behavior of soils may be approximated using different models that depend
on particular soil characteristics and simplifying assumptions. For this reason, researchers …

A dynamic terramechanic model for small lightweight vehicles with rigid wheels and grousers operating in sandy soil

RA Irani, RJ Bauer, A Warkentin - Journal of Terramechanics, 2011 - Elsevier
This paper presents a validated dynamic terramechanic model for rigid wheels with grousers
that may be used for planetary and terrestrial mobile robots operating in loose sandy soil …

Wheel-soil interaction modelling for rover simulation and analysis

A Azimi - 2014 - escholarship.mcgill.ca
Appropriate modelling of the interaction between wheel and terrain is a key element in
simulating wheeled mobile robots and analyzing their functionality on soft terrain. In this …

Application of a dynamic pressure-sinkage relationship for lightweight mobile robots

RA Irani, RJ Bauer, A Warkentin - International Journal of …, 2014 - inderscienceonline.com
This paper investigates a dynamic pressure-sinkage relationship which can be used in a
wheel-soil model to better capture periodic variations observed in sinkage, drawbar pull and …

Sensitivity analysis of mobile robots for unstructured environments

B Ghotbi, A Azimi, J Ko¨ vecses… - … and Information in …, 2011 - asmedigitalcollection.asme.org
Simulating mobile robots in unstructured environments requires knowledge of the
wheel/terrain interaction phenomena. Even assuming that the terramechanics models …

[PDF][PDF] Soil Models and Vehicle System Dynamics

G Li, CD Foster, AA Shabana, P Jayakumar… - Citeseer
The mechanical behavior of soils may be approximated using different models that depend
on particular soil characteristics and simplifying assumptions. For this reason, researchers …

[引用][C] Dynamic terramechanic model for lightweight wheeled mobile robots

R Irani - 2011

[引用][C] Dynamic terramechanic model for grouser wheels on a planetary rover in sandy soil

R Irani, R Bauer, A Warkentin - CANCAM, 2011