Results 21 to 30 of about 9,721 (286)

Calculation and Simulation of Non-circular Planetary Gear Water Motor Machining Parameter based Multiple Objective Optimization [PDF]

open access: yesJixie chuandong, 2015
Aiming at the development of the water motor of petrochemical decoking transmission,the method of pitch curve calculation and tooth profile machining of non- circular planetary gear with tooth surface modification is studied.
Liu Zhiping   +3 more
doaj   +2 more sources

Computational Design and Optimization of Non‐Circular Gears [PDF]

open access: yesComputer Graphics Forum, 2020
AbstractWe study a general form of gears known as non‐circular gears that can transfer periodic motion with variable speed through their irregular shapes and eccentric rotation centers. To design functional non‐circular gears is nontrivial, since the gear pair must have compatible shape to keep in contact during motion, so the driver gear can push the ...
Hao Xu 0034   +5 more
openaire   +2 more sources

Gear shape optimization for non-circular gearing

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract The quality of gearings is largely decided by their geometric design. If the geometric design is incorrect, the reliability of the transmission will not be ensured even by the use of the highest quality materials. Conversely, sometimes excellent geometric gear design can save expensive material costs.
S Maláková, S Sivák
openaire   +1 more source

Technological Aspects in Manufacturing of Non-Circular Gears [PDF]

open access: yesApplied Sciences, 2020
The construction and manufacture of non-circular gears is one of the most difficult issues in machine technology. Due to the limited technological capabilities of traditional machines and tools, past manufacturing methods were unable to calculate the assumed shape of the tooth line and its profile.
Tadeusz Sałaciński   +2 more
openaire   +2 more sources

Teeth deformation of non-circular gears

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2021
In practice, gear units whose transmission number is not constant during one revolution are used. Such gears include the proposed elliptical transmission. Its application can be (missing a word?) and the automotive industry. The gears set consists of a pair of identical elliptical gears.
openaire   +2 more sources

Application of acoustic emission to seeded gear fault detection [PDF]

open access: yes, 2005
Acoustic emission (AE) is gaining ground as a non-destructive technique for health diagnosis on rotating machinery. There are vast opportunities for development of the AE technique on various forms of rotating machinery, including gearboxes.
Mba, David   +2 more
core   +1 more source

Designing of non-circular gears

open access: yesArchive of Mechanical Engineering, 2019
In this paper, the authors present methods for designing of non-circular gears, including internal and external gears with spur or helical teeth. Technology related issues that determine tooth profile calculation algorithm are described. The results presented in this paper can become groundwork for further investigations of other particular properties ...
Zarębski, Igor, Sałaciński, Tadeusz
openaire   +1 more source

Intermittent gear rattle due to interactions between forcing and manufacturing errors [PDF]

open access: yes, 2008
The interaction between eccentricity and an external forcing fluctuation in gear rattle response is investigated experimentally. The experimental rig consists of a 1:1 ratio steel spur gear pair, the input gear being controlled in displacement and the ...
Wilson, RE   +5 more
core   +1 more source

Research on Digital Design and Tooth Shape Optimization of Non-circular Gears Based on Envelope Features

open access: yesJixie chuandong, 2022
Based on the principle of gear meshing and differential geometry theory, the motion coordinate conversion relationship between the gear cutter and the non-circular gear tooth blank is obtained, and the machining process of the non-circular gear tooth ...
Yongping Liu   +4 more
doaj  

DEVICE FOR MACHINING NON-CIRCULAR GEARS

open access: yesProceedings on Engineering Sciences, 2019
If at first the non-circular wheels were treated as a hobby subject, their use now becomes ever larger. They are used in robotics, replacing cam mechanisms and lever mechanisms in the textile and agricultural industries. The paper presents a device used for the processing of non-circular gears, a device made according to my own design.
M. BOGDAN-ROTH   +2 more
openaire   +2 more sources

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