Results 31 to 40 of about 1,715 (154)

Effect of friction on the contact stress of a coated polymer gear

open access: yesFriction, 2020
Polymer gears are used extensively in various applications. However, durability issues have been emerging because of friction at gear tooth contact areas. To extend the lifetime of polymer gears, a low-frictional coating has been considered as a possible
Su-Min Bae, Kuk-Jin Seo, Dae-Eun Kim
doaj   +1 more source

Experimental Analysis on Hybrid Polymer Gears Produced with Fused Deposition Modeling Method: Thermal Behavior and Wear

open access: yesApplied Sciences
In this study, an experimental analysis of the thermal behavior and wear of polymer and hybrid polymer gears produced with the Fused Deposition Modeling (FDM) method was performed.
Igor Šuljić   +3 more
doaj   +1 more source

Interaction of tool and process design on the mechanical and tribological behaviour of an injection-moulded polyamide-steel gear set

open access: yesPolymer Testing, 2023
In this work, the influence of gate design and mould temperature on the mechanical and tribological characteristics of a polyamide-steel gear set is investigated.
Dominik Schubert   +2 more
doaj   +1 more source

Fatigue and wear performance of bioepoxy vacuum-infused and autoclave-cured E-glass fiber reinforced polymer composite gears in mesh with a steel pinion

open access: yesPolymer Testing
Polymer composite gears are under investigation as a promising solution to mitigate the performance gap between polymer and metal gears. The study presented in this paper evaluates the fatigue and wear performance of E-glass fiber reinforced polymer ...
Bor Mojškerc   +3 more
doaj   +1 more source

Transient Thermo Elastohydrodynamic Lubrication of Asymmetric Polymer Planetary Gear with Addendum Modification

open access: yesJixie chuandong, 2022
In order to investigate the thermo elastohydrodynamic lubrication characteristics of internal meshing asymmetrical gears with addendum modification, the transient thermo elastohydrodynamic lubrication of asymmetrical polymer gears with addendum ...
Mingyu Zuo   +5 more
doaj  

Design and Manufacture of Composite Landing Gear for a Light Unmanned Aerial Vehicle

open access: yesApplied Sciences, 2021
Unmanned aerial vehicles (UAVs) have become popular for military applications as well as for use in structural inspection, weather monitoring, and festival demonstrations.
Yen-Chu Liang   +3 more
doaj   +1 more source

Loading capacity of POM gear under oil lubrication

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2022
As one of the most common polymer materials, POM gear has been widely applied in automatic transmission boxes, intelligent house devices, etc. Though the mechanical properties of POM material have been extensively studied, the loading capacity and ...
Bingbing ZHONG   +4 more
doaj   +1 more source

Research on Noise Reduction of Spur Gears Based on Viscoelastic Material

open access: yesJixie chuandong, 2023
In order to reduce the radiation and conduction noise of the end face of spur gears, on the basis of previous studies, the polymer materials with viscoelastic properties, acrylic ester and polyurethane, are selected and evenly coated on the end face of ...
Dong Huaiyu   +4 more
doaj  

The effect of center distance error on the service life of polymer gears

open access: yesPolymer Testing, 2023
Gear assembly errors are an important contributor to a premature gearbox failure. This study investigates the effects of center distance deviation on polymer gearbox life. The main focus was on the influence on the stress state of the gear.
Damijan Zorko   +3 more
doaj   +1 more source

Features of Manufacturing and Calculation of Gears for New Applications (Review)

open access: yesМеханика машин, механизмов и материалов
New applications and modern methods are described for manufacturing gears made of polymer composites using additive (3D printing) and microelectronics technologies (burning and rapid prototyping from photopolymers). The methods of calculation of the load-
Sergey V. Shil’ko   +4 more
doaj   +1 more source

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