Results 21 to 30 of about 1,601 (167)

SPATA: Strong Pseudonym based AuthenTicAtion in Intelligent Transport System [PDF]

open access: yes, 2018
Intelligent Transport System (ITS) is generally deployed to improve road safety, comfort, security, and traffic efficiency. A robust mechanism of authentication and secure communication is required to protect privacy and conditional resolution of ...
Ahmad, Naveed   +6 more
core   +1 more source

Cryptographic security mechanism of the next generation digital tachograph system [PDF]

open access: yes, 2012
JRC is in the process of evaluating the impact of update of the cryptographic security mechanisms for the next generation Digital Tachograph. The purpose of this document is to give background information about the cryptographic security mechanisms and
BISHOP James   +4 more
core   +1 more source

Screen-Printed Graphite Electrodes as Low-Cost Devices for Oxygen Gas Detection in Room-Temperature Ionic Liquids

open access: yesSensors, 2017
Screen-printed graphite electrodes (SPGEs) have been used for the first time as platforms to detect oxygen gas in room-temperature ionic liquids (RTILs). Up until now, carbon-based SPEs have shown inferior behaviour compared to platinum and gold SPEs for
Junqiao Lee   +3 more
doaj   +1 more source

Design and Analysis for Hypoid Gears with Ease-Off Flank Modification

open access: yesApplied Sciences, 2022
An approach of ease-off flank modification for hypoid gears was proposed to improve the meshing performance of automobile drive axle. Firstly, a conjugate pinion matching with gear globally was developed based on gear meshing theory. Secondly, a modified
Qin Wang   +5 more
doaj   +1 more source

Influence of Manufacturing Error Tolerances on Thermal EHL Behavior of Gears

open access: yesLubricants, 2022
Due to the electrification of vehicles, new demands are being imposed on gears, which translates to the tolerances of manufacturing errors. However, not many studies treat the impact of manufacturing error combinations on the lubricant behavior of gear ...
Rikard Hjelm, Jens Wahlström
doaj   +1 more source

Analysis on Meshing Characteristics and Transmission Error of Elliptic Gears

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
As an important parameter to distinguish noncircular gear from cylindrical gear, eccentricity is very important for the meshing characteristics and transmission error of noncircular gear. In order to study the transmission characteristics of the elliptic gear, a pair of elliptic gear in the reversing device of a new type of drum pumping was taken as ...
Changbin Dong   +6 more
wiley   +1 more source

EHL Analysis of Spiral Bevel Gear Pairs considering the Contact Point Migration due to Deformation under Load

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
The actual contact point of a spiral bevel gear pair deviates from the theoretical contact point due to the gear deformation caused by the load. However, changes in meshing characteristics due to the migration of contact points are often ignored in previous studies on the elastohydrodynamic lubrication (EHL) analysis of spiral bevel gears.
Xiaoyu Sun   +4 more
wiley   +1 more source

Machine Learning for Fluid Mechanics

open access: yes, 2020
The field of fluid mechanics is rapidly advancing, driven by unprecedented volumes of data from field measurements, experiments and large-scale simulations at multiple spatiotemporal scales.
Brunton, Steven   +2 more
core   +1 more source

A Semi-Analytical Loaded Contact Model and Load Tooth Contact Analysis Approach of Ease-Off Spiral Bevel Gears

open access: yesMachines
This paper presents an innovative and comprehensive methodology for loaded tooth contact analysis (LTCA) of spiral bevel gears, integrating ease-off surface computation with high-precision virtual generating tooth surfaces.
Yuhui Liu   +3 more
doaj   +1 more source

SECMACE: Scalable and Robust Identity and Credential Management Infrastructure in Vehicular Communication Systems

open access: yes, 2017
Several years of academic and industrial research efforts have converged to a common understanding on fundamental security building blocks for the upcoming Vehicular Communication (VC) systems.
Jin, Hongyu   +2 more
core   +1 more source

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