Results 91 to 100 of about 9,346,290 (225)

Charge Storage Mechanisms and Material Design of Ammonium Ion Batteries

open access: yesCarbon Neutralization, Volume 5, Issue 5, September 2026.
Aqueous ammonium ion batteries (AAIBs) are promising sustainable energy storage devices, leveraging the low molar mass and rapid hydrogen bond‐facilitated diffusion of NH4+ ions. Research focuses on developing electrode materials (including metal materials and organic materials) and optimizing electrolytes to improve performance.
Yichen Ke   +6 more
wiley   +1 more source

Torque Coordination Control for Dual-Drive-Axle Electric Commercial Vehicles Under Wheel-Speed Signal Loss

open access: yes
For 6 × 4 dual-drive-axle battery electric tractors subject to intermediate-axle wheel-speed signal loss, the drive-wheel slip state is difficult to determine under adhesion-limited driving conditions, which can readily lead to drive torque distribution ...
Pengcheng Xue   +4 more
core   +1 more source

Comparative Study of Electric Vehicle Propulsion Systems Using Field‐Oriented Controlled Dual PMSMs With Novel Control Strategies Based on an EPS Filter and a Fuzzy Logic Regulator for Enhanced Stability and Safety

open access: yesEnergy Science &Engineering, Volume 14, Issue 9, Page 4344-4361, September 2026.
The growing demand for electric vehicles (EVs) has driven research into improving propulsion control systems, focusing on performance, efficiency, and safety. This study addresses a gap in advanced control systems for EV differentials and presents two solutions.
Rachad Moumni   +7 more
wiley   +1 more source

Automated Control of Truck Drive Axle Performance Characteristics

open access: yes, 2020
© 2020, Springer Nature Switzerland AG. The article suggests a method for providing an efficient operation of automated devices in a truck drive axle.
Mukhametdinov M.M.   +2 more
core  

Research on process optimization and trajectory planning of EA4T axle robot grinding

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesThe EA4T axle is a critical load-bearing component of electric multiple unit (EMU) train bodies, directly influencing operational safety and reliability.
Feng ZHANG   +6 more
doaj   +3 more sources

Mechanically Interlocked Molecules: A Supramolecular Computational Picture of Rotaxane‐Based Switches, Shuttles, and Tristable Devices in Solution

open access: yesChemistryOpen, Volume 15, Issue 9, September 2026.
This contribution highlights recent studies focused on mechanically interlocked molecules. By combining density functional theory‐converged wavefunctions with highly effective real‐space algorithms for visualizing and quantifying covalent bonds and noncovalent interactions, a first‐principles description of the driving forces governing molecular motion,
Costantino Zazza
wiley   +1 more source

Taw's axle grease ...

open access: yes
An advertisement for Taw's axle grease.Full catalog title: Taw's axle grease : this celebrated lubricating compound has been used in every section of the world for upwards of twelve years ... manufactured by Taw & Beers, Philadelphia : for sale by Morton
Morton & Morris (Galveston, Tex.)
core  

All-Wheel Steering Tracking Control Method for Virtual Rail Trains with Only Interoceptive Sensors

open access: yesWorld Electric Vehicle Journal
A virtual rail train (VRT) is a multi-articulated vehicle as well as a novel public transportation system due to its low economic cost, environmental friendliness and high transit capacity.
Zhenpo Wang, Yi Zhang, Zhifu Wang
doaj   +1 more source

The Questioning of Special Items During Conference Calls: High Quality or Highly Questionable? Réexaminer des éléments exceptionnels lors des conférences téléphoniques : une pratique d'excellence ou très contestable?

open access: yesContemporary Accounting Research, Volume 43, Issue 3, Page 1651-1681, Fall 2026.
ABSTRACT Accounting standards require firms to distinguish recurring revenues and expenses from nonrecurring gains and losses, which are often referred to as special items. However, not all special items are genuinely nonrecurring. Exploiting the setting of earnings conference calls, we explore whether analysts can identify opportunistic special items,
Jiajia Fu, Yuan Ji, James Potepa
wiley   +1 more source

Simulation and Validation of an 8 × 8 Scaled Electric Combat Vehicle

open access: yesMachines
In this research, an 8 × 8 scaled electric combat vehicle (SECV) is built. The scaled vehicle is evaluated in both experimental and simulated methods to analyze its performance.
Junwoo Kim   +2 more
doaj   +1 more source

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