Results 21 to 30 of about 1,715 (154)

Wear Behaviour of Multilayer Al-PVD-Coated Polymer Gears [PDF]

open access: yesPolymers, 2022
Tonica Boncina   +2 more
exaly   +2 more sources

A multicriteria function for polymer gear design optimization [PDF]

open access: yesJournal of Computational Design and Engineering, 2021
Abstract A reliable method of optimization of polymer gears remains, to date, an open challenge, due to the lack of specific material characterization of polymers and to the complex nonlinear relations between different geometric and operating parameters.
Joze Tavcar   +3 more
openaire   +1 more source

Modeling of load carrying capacity and durability of metal-polymer spur gears made of polyamide RA6 based compositions [PDF]

open access: yesFME Transactions, 2022
Based on the author's method of calculation of metal-polymer (MP) gears, the study of load carrying capacity and durability of metal-polymer spur gears with a gear made of unfilled polyamides PA6, PA66, and polyamide PA6 based composites filled with ...
Chernets M.   +3 more
doaj   +1 more source

Overload and Lifetime Test of Machine Cut Polymer Gears

open access: yesActa Technica Jaurinensis, 2020
The weight of polymer gears is increasing continuously due to their advantageous properties. This is the reason why in recent years traditional metal gears have been replaced by polymer counterparts in plethora applications. Despite their benefits, their
Miklós Odrobina   +2 more
doaj   +1 more source

Gradual development of S-shaped gears [PDF]

open access: yesMATEC Web of Conferences, 2022
Search for an improved gear tooth flank shape arose from heavy industry problems rolling mills. Original involute gears suffered severe flank damages.
Hlebanja Gorazd
doaj   +1 more source

The effect of gear-manufacturing quality on the mechanical and thermal responses of a polymer-gear pair

open access: yesJournal of Computational Design and Engineering, 2023
Abstract Gear-manufacturing quality affects the load sharing between the meshing gears as well as the load distribution along the width of the tooth. This study aims to investigate the effect of gear-manufacturing quality on the mechanical and thermal states of polymer-gear pairs and consequently on their lifetime.
Zorko, Damijan   +2 more
openaire   +3 more sources

Influence of Metal Gear Tooth Geometry on Load and Wear within Metal-Polymer Gear Pairs

open access: yesApplied Sciences, 2021
Gear pairs made of the material pairing metal-polymer provide advantages, such as a reduced weight, beneficial damping properties and the possibility to be operated in dry running conditions.
Andreas Rohrmoser   +5 more
doaj   +1 more source

Analysis of Transient Elastohydrodynamic Lubrication of Asymmetric Polymer Gear

open access: yesJixie chuandong, 2021
Polymer gears are light and corrosion resistant, which can reduce noise and improve economic benefits. Correspondingly, polymer gear teeth are weaker than metal ones, so asymmetric design is adopted to improve the strength of polymer gear.
Mingyu Zuo   +5 more
doaj  

Investigation of the Durability and Performance of Gears Made of Glass Fiber, Carbon and Bronze-Reinforced Polytetrafluoroethylene Matrix Composite Material [PDF]

open access: yesArchives of Metallurgy and Materials
Polymer gears are often used in power transmission due to their numerous advantages. Heat accumulates on polymer gears during operation. Over time, this accumulated heat leads to damage; and shortens the service life of the gears.
R. Yakut, H. Düzcükoğlu, H. Akkuş
doaj   +1 more source

Analysis of Transient Elastohydrodynamic Lubrication of Asymmetric Polymer Planetary Gears

open access: yesJixie chuandong, 2023
Asymmetric polymer gears are used in planetary gear transmission system to cater for the design requirements of compact and lightweight mechanical structure.
Wang Youqiang   +4 more
doaj  

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