Results 51 to 60 of about 1,322,415 (284)

EXPERIMENTAL INVESTIGATION ON TRIBOLOGICAL CHARACTERISTICS OF SILICON NITRIDE REINFORCED ALUMINIUM METAL MATRIX COMPOSITES [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
Aluminium alloy (LM25) reinforced with silicon nitride was fabricated by liquid metallurgy route. The fabricated composite was investigated for dry sliding wear behaviour by conducting experiments using pin-on-disc tribometer.
D. BHUVANESH, N. RADHIKA
doaj  

TRIBOLOGICAL BEHAVIOR OF COMPOSITE RESIN [PDF]

open access: yesJournal of the Egyptian Society of Tribology
The present work investigates the friction coefficient, wear resistance and voltagegenerated from the sliding of resin composite made by bulk-fill and incremental layering by continuous and pulsed light curing modes on abrasive paper as the counter ...
A. K. Ameer   +3 more
doaj   +1 more source

Mechanical Programming of PEGDA‐β‐CD Polyrotaxane‐Based Hydrogels via Host–Guest Molecular Recognition

open access: yesAdvanced Functional Materials, EarlyView.
A mechanically programmable hydrogel for tissue engineering is developed by modulating the molecular threading density of poly(ethylene glycol) diacrylate‐β‐cyclodextrin (PEGDA‐β‐CD) polyrotaxane and combining it with β‐CD‐modified gelatin. The polyrotaxane‐guided transition from disordered pores to laminar microstructures enables precise tuning ...
Shiyi Chen   +10 more
wiley   +1 more source

Lubricated sliding wear behaviour of aluminium alloy composites

open access: yes, 2005
Interest in aluminium alloy (Al-alloy) composites as wear resistant materials continues to grow. However, the use of the popular Al-alloy-SiC composite can be limited by the abrasive nature of the SiC, leading to increased counterface wear rates.
Rainforth, W.M., Jones, H., Walker, J.C.
core   +1 more source

Abrasive wear performance of vetiver grass - red mud- reinforced hybrid composites: Effect of fiber loading on various wear properties

open access: yesJournal of Natural Fibers, 2022
This research work describes the fabrication and study of abrasive wear behavior of novel epoxy composite reinforced with vetiver grass fiber (VF) and red mud (RM). Five types of composites were fabricated (i.e.
Pradeep Kumar Jena   +8 more
doaj   +1 more source

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

Composite reinforcement by oxide TiO2

open access: yesScience and Engineering of Composite Materials, 2013
This composite has been developed by solidification processing by the addition of 0.5–3. 5 wt% powders of oxide TiO2 to molten Al-Cu alloy. The dry sliding wear behavior of pins of cast composite, fabricated by the solidification of the melt-particle ...
Soltani Mehrdad, Hoseininejad Seid Abbas
doaj   +1 more source

Mild wear in dry and lubricated sliding systems [PDF]

open access: yes, 1988
A vertical pin on horizontal disc machine has been used to conduct a series of experiments in air under dry and lubricating sliding conditions. For dry sliding low load and speed combinations were chosen to correspond to the mild wear region below the Welsh T1 transition.
openaire   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Effects of Heat Treatment on the Tribological Properties of Sicp/Al-5Si-1Cu-0.5Mg Composite Processed by Electromagnetic Stirring Method

open access: yesApplied Sciences, 2018
This paper investigated the influence of heat treatment (T6) on the dry sliding wear behavior of SiCp/Al-5Si-1Cu-0.5Mg composite that was fabricated by electromagnetic stirring method. The wear rates and friction coefficients were measured using a pin-on-
Ning Li, Hong Yan, Zhi-Wei Wang
doaj   +1 more source

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