Results 91 to 100 of about 7,136 (312)

A Unified Polymer Hydrogel Electrolyte Integrating Robust Adhesion, Self‐Healing, and Oxygen Permeability in Flexible Neutral Zn‐Air Batteries

open access: yesAdvanced Materials, EarlyView.
Flexible neutral Zn‐air batteries achieving a remarkable 3000‐cycle lifespan and withstanding 1000 bending cycles are reported. This performance is realized by employing a 3D physically cross‐linked neutral hydrogel electrolyte that integrates high adhesion, self‐healing, O2 permeability, and CO2 tolerance to resolve critical stability challenges ...
Zhenyu Sun   +3 more
wiley   +1 more source

IDENTIFICATION OF CORROSION WEAR FACTORS

open access: yesScientific Papers Collection of the Angarsk State Technical University, 2023
The identification of corrosion wear factors at the site of the corrosion process is proposed by the initial and actual dimensions, by type, depth, intensity and danger of destructive changes in structural elements under the influence of aggressive media.
openaire   +1 more source

Microstructure and Corrosive Wear Property of Super High Chromium Cast Iron (SHCCI)

open access: yes, 2011
To increase the wear resistance of components in slurry pump suffering from serious corrosive abrasion, new super high chromium cast iron (SHCCI) which contains 37wt.% chromium approximately and different carbon content were developed based on the high ...
Liu Jie Xu   +4 more
core   +1 more source

Comparative Study on Dry and Bio-Corrosive Wear Behavior of Mg-xAl-3Zn Alloys (x=0.5-1-2-3 wt.%)

open access: yes, 2022
In this study, Mg-xAl-3Zn alloys (x=0.5-1-2-3 wt.%) were produced by the permanent mold casting method. Microstructural characterization of alloys was done with the help of optical microscope (OM) and scanning electron microscope with energy-dispersive ...
Saud, Amir N., Koc, Erkan, Incesu, Alper
core   +1 more source

Steric Coordination Modulated Iodine Chemistry With Four‐Electron Conversion for Zinc‐Iodine Batteries

open access: yesAdvanced Materials, EarlyView.
A dual‐additive electrolyte strategy is developed to address the hydrolysis of I+ in the aqueous electrolytes. The steric‐hindrance effect of TES− effectively shields I+ from nucleophilic attacks by hydroxyl groups, facilitating the reversible I−/I0/I+ conversion with four‐electron transfer.
Shuai Wang   +8 more
wiley   +1 more source

Investigating the Tribocorrosion Behaviour of NiTiNOL60 Alloy in Engineering and Biomedical Applications—An Overview

open access: yesMetals
This review covers the literature that is currently accessible, as well as emerging research into the performance of NiTi-based alloys exposed to corrosive environments in both engineering and medical applications. It provides an overview of the state-of-
Anthony O. Okoani   +3 more
doaj   +1 more source

The influence of contact conditions on surface reaction layers formed between steel surfaces lubricated by an aviation oil [PDF]

open access: yes, 2007
This study focuses on the influence of load and temperature on the formation and stability of tribo-films for bearing steel on bearing steel contacts lubricated with an aviation oil, EXXON Turbo 2380 (TCP based - tricresyl phosphate) at ambient ...
Wood, R.J.K., Wang, L.
core   +1 more source

All‐Polyimide‐Mediated Liquid Metal Assembly on Aerogels for Breathable and Robust Electronic Skins

open access: yesAdvanced Materials, EarlyView.
An all‐polyimide‐mediated assembly strategy resolves the fundamental conflict between physiological breathability and electromechanical robustness in wearable electronics. By integrating a polyamic acid‐encapsulated liquid metal ink onto an ultralight polyimide aerogel, imidization‐induced contraction enables low‐temperature conductive activation and ...
Haijun Zhu   +18 more
wiley   +1 more source

Optimization of Preparation Process Parameters for HVOF-Sprayed WC-10Co-4Cr Coatings and Study of Abrasive and Corrosion Performances

open access: yesLubricants
To enhance the abrasive wear resistance of mechanical components operating in corrosive environments, this study fabricated WC-10Co-4Cr coatings using high-velocity oxygen-fuel (HVOF) thermal spraying technology.
Tao Liu   +6 more
doaj   +1 more source

A review of wood machining literature with a special focus on sawing [PDF]

open access: yes, 2013
In this review, fundamental wood machining research is evaluated to determine the general cutting mechanics of simple, orthogonal, and oblique cutting tools. Simple tool force trends and chip formation characteristics are indentified here, along with the
Phil Hackney   +5 more
core   +1 more source

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