Results 51 to 60 of about 3,604 (206)
Development Environment for Optimized Locomotion System of Planetary Rovers [PDF]
This paper addresses the first steps that have been undergone to set up the development environement w.r.t optimization and to modelling and simulation of overall dynamics of the rover driving behaviour under all critical surface terrains, like soft and ...
Leite, Alexandre Carvalho +2 more
core
Electro-mechanical transmission modelling for series-hybrid tracked tanks [PDF]
This paper describes a mathematical model and presents the dynamic analysis of a series-hybrid tracked tank driven by two electric motors, one devoted to propulsion (PM) and the other to steering (SM).
Galvagno, Enrico +2 more
core +1 more source
Crater Observing Bioinspired Rolling Articulator (COBRA)
Crater Observing Bio‐inspired Rolling Articulator (COBRA) is a modular, snake‐inspired robot that addresses the mobility challenges of extraterrestrial exploration sites such as Shackleton Crater. Incorporating snake‐like gaits and tumbling locomotion, COBRA navigates both uneven surfaces and steep crater walls.
Adarsh Salagame +4 more
wiley +1 more source
Modeling Soil Pressure-Sinkage Characteristic as Affected by Sinkage rate using Deep Learning Optimized by Grey Wolf Algorithm [PDF]
Due to the numerous variables that may influence the soil-machine interaction systems, predicting the mechanical response of soil interacting with off-road traction equipment is challenging.
B. Golanbari +3 more
doaj +1 more source
Fast Simulation of Vehicles with Non-deformable Tracks
This paper presents a novel technique that allows for both computationally fast and sufficiently plausible simulation of vehicles with non-deformable tracks. The method is based on an effect we have called Contact Surface Motion.
Pecka, Martin +2 more
core +1 more source
Modelling and validation of off-road vehicle ride dynamics [PDF]
Increasing concerns on human driver comfort/health and emerging demands on suspension systems for off-road vehicles call for an effective and efficient off-road vehicle ride dynamics model.
Cao, Dongpu +2 more
core +2 more sources
Robotic Arm Geomechanical Experiments and Analyses to Enable Lunar Science and Settlement
Abstract This study evaluates the capability of a robotic arm equipped with a force‐torque sensor and a specially designed scoop to perform geomechanical characterization of high‐fidelity lunar highlands regolith simulant. Experiments focused on pressure‐sinkage, shear strength, and angle of repose to assess the performance and applicability of the ...
J. M. Long‐Fox +9 more
wiley +1 more source
Mobility control is one of the most essential parts of planetary rovers’ research and development. The goal of this research is to let the planetary rovers be able to achieve demand of motion from upper level with satisfied control performance under the rough and deformable planetary terrain that often lead to longitudinal slip.
Li Zhengcai, Wang Yang, Kemao Peng
wiley +1 more source
Tractor is the most prominent off-road agricultural machinery that is significant to the global food security. The tractive modelling of tyre–soil interaction and agricultural implement dynamics is a complex phenomenon that require holistic approach ...
Alhassan Elijah Aina +4 more
doaj +1 more source
Improving safety of runway overrun through the correct numerical evaluation of rutting in Cleared and Graded Areas [PDF]
Aircraft overrun is potentially very dangerous to human life. Statistics show that overrun is mainly due to human errors causing loss of control in wheel alignment, high approach speed, and long touchdown.
Benedetto, Andrea +2 more
core +1 more source

