Results 1 to 10 of about 144 (89)

Comparison of sinusoidal and involute spur gears by meshing characteristics

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2019
The article deals with the relevant task of development of gears, that are alternative to the involute (conventional) ones, and can be applied in power drives of machines.
Павло Миколайович Tkach   +5 more
doaj   +6 more sources

Design and construction of a continuous impregnation apparatus of woven fibres, using non-meshing double-sinusoidal toothed rollers [PDF]

open access: yesMATEC Web of Conferences, 2020
Resin-impregnated fibres are extensively used in a variety of industrial applications as is demonstrated in the literature. Resin-fibre impregnation techniques are used in order to create homogeneous macro – materials and to take full advantage of the ...
Vasileiou G.   +5 more
doaj   +1 more source

Active power losses and energy efficiency analysis of HPS lamps with electromagnetic control gear and electronic ballast under the sinusoidal and nonsinusoidal condition

open access: yesBulletin of the Polish Academy of Sciences Technical Sciences, 2021
Outdoor lighting is an important element in creating an evening and nocturnal image of urban spaces. Properly designed and constructed lighting installations provide residents with comfort and security. One way to improve the energy efficiency of road lighting installation is to replace the electromagnetic control gear (ECG) with electronic ballasts ...
Roman Sikora   +2 more
openaire   +1 more source

Application of polymeric materials for obtaining gears with involute and sinusoidal profile

open access: yesPolimery, 2020
In the article research related to the increasing in the scope of application of additive technologies in the construction of machines for the production of gears with involute and sinusoidal profile from polymeric materials was presented. The designed original research stand and with its use carried out a series of preliminary fatigue tests of the ...
MARIUSZ SOBOLAK   +4 more
openaire   +2 more sources

NUMERICAL INVESTIGATION OF STATIC AND DYNAMIC STRESSES IN SPUR GEAR MADE OF COMPOSITE MATERIAL

open access: yesJournal of Engineering, 2011
In this current work, Purpose; to clearly the fundamental idea for constructing a design and investigation of spur gear made of composite material its comes from the combination of (high speeds, low noise, oil-les running, light weight, high strength ...
MOHAMMAD Q. ABDULLAH, THAR M. BADRI
doaj   +1 more source

Magnetic Geared Radial Axis Vertical Wind Turbine for Low Velocity Regimes

open access: yesMATEC Web of Conferences, 2018
In the 21st century, every country is seeking an alternative source of energy especially the renewable sources. There are considerable developments in the wind energy technology in recent years and in more particular on the vertical axis wind turbine ...
Wei Wei Teow, Aravind CV
doaj   +1 more source

A new noncircular gear pair to reduce shaft accelerations: A comparison with sinusoidal and elliptical gears

open access: yes, 2016
This article presents a new noncircular gear pair to obtain small shaft accelerations. The centrode contours may be controlled depending on the required maximum acceleration and smoothness of the centrodes. A comparison among elliptical, sinusoidal, and the new gears is provided.
Vanegas-Useche, Libardo V.   +2 more
openaire   +2 more sources

COMPARATIVE ANALYSIS OF INVOLUTE AND SINUSOIDAL GEAR TRANSMISSIONS IN MACHINE DRIVES UNDER CONTACT AND FRICTION CONDITIONS

open access: yesUkrainian Journal of Mechanical Engineering and Materials Science
The study results of the conditions of contact and friction in two types of gear engagements - involute and sinusoidal - are presented. The main advantages and disadvantages of traditional involute gears are analyzed, and the advantages of sinusoidal gears in some operational parameters of machine drives are noted. It is shown that the sliding speed of
Ihor Hrytsai   +2 more
openaire   +2 more sources

On the Behaviour of an AC Induction Motor as Sensor for Condition Monitoring of Driven Rotary Machines. [PDF]

open access: yesSensors (Basel), 2023
Horodinca M   +6 more
europepmc   +1 more source

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