Results 61 to 70 of about 68,656 (314)

Optimization of Abrasive Wear Characteristics of Polyethylene/Acrylate Copolymer Nanocomposites

open access: yesAdvances in Materials Science and Engineering, 2022
Polymer nanocomposites are being used more widely in a variety of industries. As the compatibilizer, Elvaloy-AC-3427 (EAC) was used in addition to Cloisite 30B (C3B) as the reinforcement of filler in this research.
S. Chockalingam   +8 more
doaj   +1 more source

Wear of inckease durability and element tool part of cultivator machine [PDF]

open access: yes, 2011
Досліджено підвищення довговічності деталей робочих органів ґрунтообробних машин з утворенням ефекту самозагострювання. Запропоновано для керування властивостями поверхневого шару робочих органів та створення ефекту самозагострювання використовувати ...
Denysenko, M.   +3 more
core  

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Proposal of high frictional and low aggressive abrasive shape (The effect of open angle for friction coefficient on degree of wear in abrasion)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Disc brake is one of the most important auto mobile components and the toughest frictional components. Nowadays, the lightweight disc brake is needed for better fuel-efficient.
Miho SUMIGAMA   +3 more
doaj   +1 more source

A Destructive Mechanisms Occurring in the Surface Layer of Forging Tools Used in Hot Forging Processes [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
In the work was presented the results of studies concerns on the destructive mechanisms for forging tools used in the wheel forging process as well the laboratory results obtained on a specially constructed test items for testing abrasive wear and ...
M. Hawryluk   +2 more
doaj   +1 more source

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

Influence of carbon content on wear resistance and wear mechanism of Mn13Cr2 and Mn18Cr2 cast steels [PDF]

open access: yesChina Foundry, 2015
By means of impact abrasion tests, micro-hardness tests, and worn surface morphology observation via SEM, a comparison research based upon different impact abrasive wear conditions was conducted in this research to study the influence of different carbon
Ding-shan Lu, Zhong-yi Liu, Wei Li
doaj  

Some aspects of oil lubricant additivation with ZnO nanoparticles [PDF]

open access: yes, 2006
This is a study on the tribological behaviour of ZnO nanoparticles as an additive in a polyalphaolefin (PAO6) and on the influence of dispersing agents (OL100 and OL300). Antiwear and extreme pressure tests were run on two four-ball machines. Firstly, it
Chou, R.   +4 more
core  

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +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

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