Results 21 to 30 of about 1,977,712 (188)

Investigation of temperature hysteresis on tooth contact surface of hypoid gears using middle-infrared ray imagery based on thermal network model

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
Recently, infrared imaging technologies have been developing in various industrial fields rapidly. We therefore focus on the infrared ray imagery as a novel method to estimate the gear tooth meshing.
Toshiki HIROGAKI   +3 more
doaj   +1 more source

Study on the Tooth Surface Contact Temperature of Spur Gear

open access: yesJixie chuandong, 2020
In view of the important influence of tooth surface contact temperature on gear meshing process, the calculation formulas of tooth surface contact temperature of spur gear under four different lubrication conditions are established based on Blok flash ...
Jiazhi Shen, Xiangfeng Gou, Lingyun Zhu
doaj  

Tooth Surface Contact Analysis of Involute Rotate Vector Reducer Based on a Finite Element Linear Programming Method

open access: yesIEEE Access, 2019
The deformation compatibility relationship of the general contact object under external normal force and the single secondary internal gear pairs of involute RV reducer under a load torque is derived.
Wei Yang, Xiaolin Tang, Qi Liang
doaj   +1 more source

The effect of occlusal contacts on adjacent tooth.

open access: yesJournal of medical and dental sciences, 2005
The purpose of this study was to clarify the influence of changes of occlusal contacts on adjacent tooth displacement during articulation.The amount and direction of displacement of the maxillary left first molar and adjacent teeth were measured using a displacement transducer, Type M-3. Seven subjects were included in this study. On the maxillary left
Ikeda, Ayumi   +4 more
openaire   +2 more sources

Tooth-whitening activity of a novel home-bleaching system utilising thermal diffusion : a multifactorial simultaneous evaluation of efficacy at cervical, body and incisal tooth sites [PDF]

open access: yes, 2012
Introduction The ability of a thermal diffusion system (TDS) to promote the tooth-whitening actions of a bleaching gel/bleaching activator combination product (containing a final hydrogen peroxide (H2O2) content of 10.0% (w/v)) towards discoloured 'smile-
Grootveld, Martin   +6 more
core   +1 more source

Plastic deformation mechanism of hypoid gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
Hypoid gears are used as the final reduction gear of vehicles to transmit and change direction torque. Plastic deformation of a hypoid gear tooth flank occurs when a load exceeding the yield stress acts on the tooth surface.
Takayuki AOYAMA   +3 more
doaj   +1 more source

The stiffness of tooth at edge contact.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1985
動力伝達用平歯車では,歯のかみあい参加時の歯先りょう(稜)および歯先近傍でのかみあいが振動性能に大きく影響を及ぼす.本研究では,歯先りょうかみあいを弾性くさびが半無限体表面に押しつけられる接触として理論解を求め,実験によりその妥当性を検証した.また,歯先近傍では自由端の影響がヘルツの接触だけ歯先から入った所まで及ぶことを明らかにし ...
SATO, Taichi, UMEZAWA, Kiyohiko
openaire   +2 more sources

Finite element modelling and load share analysis for involute worm gears with localised tooth contact [PDF]

open access: yes, 2001
A new approach has been developed by the authors to estimate the load share of worm gear drives, and to calculate the instantaneous tooth meshing stiffness and loaded transmission errors. In the approach, the finite element (FE) modelling is based on the
Gentle, CR, Su, D, Yang, F
core  

Multi-Point Control for Face-Milled Spiral Bevel Gears with a Predesigned Fourth-Order Motion Curve

open access: yesMachines
This paper presents an ultimate motion methodology of a face-milling spiral bevel gear pair to synthesize the mating tooth surfaces with a predesigned fourth-order motion curve.
Yuhui Liu, Liping Chen, Gang Li
doaj   +1 more source

Contact Characteristics Analysis of the Internal Meshing Gear Transmission Pair with Double Contact Points

open access: yesJixie chuandong, 2023
Aiming at the tooth profile contact problem of internal meshing gear transmission pairs with double contact points, the generation method of tooth profiles of the internal meshing gear transmission pair with double contact points is present.
Liang Dong   +4 more
doaj  

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