Results 41 to 50 of about 1,715 (154)

High cycle fatigue and wear behavior of ta-C and a-C:H coated PEEK polymer spur gears under dry contact conditions

open access: yesPolymer Testing
Diamond-like carbon (DLC) coatings are under investigation as a potential solution for extending the service life of polymer gears. This study examines the fatigue and wear behavior of polyetheretherketone (PEEK) polymer gears coated with tetrahedral ...
Bor Mojškerc   +3 more
doaj   +1 more source

TRIBOLOGICAL AND MECHANICAL PROPERTIES OF POLYMERIC COMPOSITES REINFORCED BY METALLIC FILLERS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2014
Polymer matrix composites (PMCs) filled with metals are widely studied to be used in industrial applications, such as gears, self-lubricated materials, sliding materials, flooring materials and brake lining materials.
R. A. Ibrahim, A. M. Samy
doaj   +1 more source

Integration of Sensors for Enhanced Condition Monitoring in Polymer Gears: A Comparative Study of Acceleration and Temperature Sensors

open access: yesApplied Sciences
As an integral part of a machine, gears are subject to wear, which is influenced by a number of factors. For polymer gears in particular, the uncertainties due to wear are high.
Sascha Hasenoehrl   +2 more
doaj   +1 more source

Study on Liquid Crystal-Polymer Gears.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1995
Attention has been paid to liquid-crystal polymers (hereinafter called LCP) as plastics of the next generation since these have features of high rigidity and small thermal expansion coefficient in addition to excellent heat resistance. Accordingly, in industry, application of LCP to gear materials has been attempted, but at present, data for ...
Tsukamoto, Naohisa   +2 more
openaire   +2 more sources

INVESTIGATION BEHAVIOR OF POLYMER GEAR MATERIAL

open access: yesJOURNAL OF MECHANICS OF CONTINUA AND MATHEMATICAL SCIENCES, 2022
This work primarily focuses on the polymer matrix composite comprising Nylon 6 and Basalt fibre pooled together for the purpose of wear reduction in spur gear material. The method employed here using the Nylon 6 and Basalt fibre is employed through the Injection Moulding method, the fibres are combined in the ratio of (80:20) & (70:30).
openaire   +1 more source

Magnet-Sleeve-Sealed Mini Trochoidal-Gear Pump Prototype with Polymer Composite Gear [PDF]

open access: yesEnergies, 2017
The trochoidal-gear technology has been growing in groundbreaking fields. Forthcoming applications are demanding to this technology a step forward in the conceiving stage of positive displacement machines. The compendium of the qualities and the inherent characteristics of trochoidal-gear technology, especially towards the gerotor pump, together with ...
Gámez Montero, Pedro Javier   +6 more
openaire   +4 more sources

Effect of recycled powder and gear profile into the functionality of additive manufacturing polymer gears

open access: yesRapid Prototyping Journal, 2023
Purpose Polymer laser powder bed fusion (PBF-LB/P) is an additive manufacturing technology that is sustainable due to the possibility of recycling the powder multiple times and allowing the fabrication of gears without the aid of support structures and subsequent assembly.
Calignano, Flaviana   +3 more
openaire   +2 more sources

A strategy for contact fatigue life prediction of polymer gears via an experimental-simulated hybrid data-driven model

open access: yesFriction
A timely trend in gear transmission involves the replacement of steel with polymers. Nevertheless, the absence of fundamental durability data for polymer gears impedes their reliable application during power transmission. The expensive and time-consuming
Zehua Lu   +3 more
doaj   +1 more source

Elastohydrodynamic Lubrication of Compliant Circular Contacts near Glass-Transition Temperature

open access: yesLubricants, 2022
Lubrication of polymer materials nowadays represents a subject of interest in many engineering applications, such as bearings or gears, to utilize them in the areas where conventional metal materials have so far dominated. However, material properties of
Jiri Krupka   +3 more
doaj   +1 more source

Service Life and Failure Analysis of Nylon, Polycarbonate, and IGUS i180 Polymer Gears Made by Additive Manufacturing

open access: yesMachines
An assessment of different materials for additive manufacturing (AM) of polymer gears is presented in this research. Experimental testing is carried out for three different materials. Two materials are selected as the most common materials used for gears
Adis J. Muminović   +9 more
doaj   +1 more source

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