Results 121 to 130 of about 1,315,367 (316)

Engineering Intelligent Graphene Oxide‐Cellulose Membranes: Suppressing Thermal Runaway for a Safer Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A novel thermos‐responsive hydroxypropyl cellulose/graphene oxide (HPC/GO) composite membrane is fabricated for reversible temperature‐gated ion transport in aqueous zinc‐ion batteries. Enabled by LCST‐driven structural transition, unimpeded ion diffusion at room temperature delivers high capacity, while elevated temperature suppresses transport; full ...
Xueli Bi   +9 more
wiley   +1 more source

Shuffle frequency migration of 4WD vehicle [PDF]

open access: yes
This paper explains the method to examine the driveability of Four Wheels Drive vehicle. One of key elements to assess the vehicle driveability is to expose the vehicle under harsh driving conditions such as feeding the crankshaft with wide open ...
Bin Raja Ahsan Shah, Raja Mazuir   +3 more
core  

Measurement of Brake Fluid Boiling Point

open access: yesActa Technologica Agriculturae
The study focuses on measuring the boiling point of brake fluid. The research is based on a qualitative analysis of brake fluid samples taken from randomly selected vehicles.
Šarkan Branislav   +3 more
doaj   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Failure Detection of Powertrain Components in Motor Vehicles Using Vibroacoustic Methods

open access: yesArchives of Acoustics
Although noise and vibration measurements are widespread in the machine diagnostics, they are not used in the diagnostics of the powertrain of motor vehicles.
Balázs József KRISTON, Károly JÁLICS
doaj   +1 more source

Analysis of emergency braking of a vehicle [PDF]

open access: yesTransport, 2007
In this paper, braking of cars is analyzed: the analytic formulas for description of the said process and the diagrams for its illustration are provided, its mode of operation when the wheels of the car are not blocked is discussed upon, the most ...
N. Kudarauskas
doaj  

Solvent Co‐Intercalation Enabled Ca Storage in MoS2 for Ca‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Regulating electrolyte solvation levels enables otherwise non‐intercalatable Ca2+ ions to reversibly co‐intercalate into molybdenum disulfide (MoS2) as ether‐solvated species. The intercalation reversibility is strongly governed by solvent chain length, as demonstrated using diethylene glycol dimethyl ether (G2) and tetraethylene glycol dimethyl ether (
Yudong Luo   +10 more
wiley   +1 more source

Motor Vehicle Usage Patterns in Australia: A Comparative Analysis of Driver, Vehicle & Purpose Characteristics for Household & Freight Travel [PDF]

open access: yes
An ordered probit model is used to predict motor vehicle usage in Australia on the basis of the unit record files underlying the Australian Bureau of Statistics’ Survey of Motor Vehicle Use. Both household and freight transport are analysed.
Andrew Worthington, Kathleen Goffey
core  

Determining the Efficiency of Cleaning Vehicle Exhaust Gases with an Ultrasonic Muffler Depending on the Engine Operating Mode and Ultrasound Power

open access: yesCommunications
The dependence has been obtained that links the degree of coagulation of soot particles, the parameters of the ultrasonic equipment, the geometric dimensions of the ultrasonic muffler, the frequency characteristics of ultrasound, and the parameters of ...
Igor Pak
doaj   +1 more source

Channel Modeling for Vehicle-To-Vehicle Communications

open access: yesIEEE Communications Magazine, 2008
Physical layer channel modeling is critical for design and performance evaluation at multiple layers of the communications protocol stack. In this article we describe and provide results for modeling vehicle-to-vehicle (V2V) wireless channels. V2V settings produce some unique conditions, and due to these conditions, V2V channels often exhibit greater ...
openaire   +2 more sources

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