Results 1 to 10 of about 599,257 (306)

Off-Road Vehicle Crash Risk during the Six Months after a Birthday. [PDF]

open access: yesPLoS ONE, 2016
BackgroundOff-road vehicles are popular and thrilling for youth outside urban settings, yet sometimes result in a serious crash that requires emergency medical care.
Jason D Woodfine   +2 more
doaj   +2 more sources

Global Path Planning Methods Based on the Relationship Between Traversability Capability and Terrain Matching [PDF]

open access: yesSensors
In contrast to structured urban settings, road networks in post-disaster or unstructured wildland environments are often incomplete or compromised. Navigation in these contexts requires navigating complex terrains and mitigating potential hazards that ...
Zengbin Wu   +5 more
doaj   +2 more sources

The Influence of Radial and Axial Gaps on Volumetric Efficiency of External Gear Pumps

open access: yesEnergies, 2021
The design of gear pumps and motors is focused on more efficient units which are possible to achieve using advanced numerical simulation techniques. The flow that appears inside the gear pump is very complex, despite the simple design of the pump itself.
Paulina Szwemin, Wieslaw Fiebig
doaj   +1 more source

Impact of Hydraulic System Stiffness on Its Energy Losses and Its Efficiency in Positioning Mechanical Systems

open access: yesEnergies, 2022
Hydraulic steering systems for mechanical devices, for example, manipulators or vehicle steering systems, should be able to achieve high positioning precision with high energy efficiency.
Piotr Dudziński, Aleksander Skurjat
doaj   +1 more source

Preliminary Selection of Road Test Sections for High-Mobility Wheeled Vehicle Testing under Proving Ground Conditions

open access: yesApplied Sciences, 2022
Before being introduced into the maintenance system, each vehicle must undergo a series of tests, including durability tests. Computer models and whole vehicles on test stands can be used to identify vehicle performance parameters, which requires access ...
Mariusz Kosobudzki
doaj   +1 more source

An example of a power-off maneuver of a vehicle without a straight line motion control [PDF]

open access: yesArchives of Transport, 2021
In this paper some selected results related to motor vehicle dynamics have been presented basing on the computer simulations of a sports two-seater performing a power-off straight line maneuver with different road conditions and the lack of a straight ...
Jerzy Kisilowski, Jarosław Zalewski
doaj   +1 more source

CaT: CAVS Traversability Dataset for Off-Road Autonomous Driving

open access: yesIEEE Access, 2022
In the context of autonomous driving, the existing semantic segmentation concept strongly supports on-road driving where hard inter-class boundaries are enforced and objects can be categorized based on their visible structures with high confidence.
Suvash Sharma   +10 more
doaj   +1 more source

Hydraulic Integrated Interconnected Regenerative Suspension: Modeling and Characteristics Analysis

open access: yesMicromachines, 2021
A novel suspension system, the hydraulic integrated interconnected regenerative suspension (HIIRS), has been proposed recently. This paper demonstrates the vibration and energy harvesting characteristics of the HIIRS.
Sijing Guo   +4 more
doaj   +1 more source

GNSS Signal Quality in Forest Stands for Off-Road Vehicle Navigation

open access: yesApplied Sciences, 2023
One of the basic possibilities of orientation in forest stands is the use of global navigation satellite systems (GNSS). Today, these systems are used for pedestrian orientation and also for off-road vehicle navigation.
Marian Rybansky   +6 more
doaj   +1 more source

Selected aspects of motor vehicle dynamics on the example of a power-off straight line maneuver [PDF]

open access: yesArchives of Transport, 2019
In this paper the selected phenomena related to motor vehicle’s motion have been considered basing on a computer simulation. The vehicle performed a power-off straight line maneuver with different road conditions being included. All simulations have been
Jerzy Kisilowski, Jarosław Zalewski
doaj   +1 more source

Home - About - Disclaimer - Privacy