Results 21 to 30 of about 172 (153)
Nonlinear Dynamic Characteristics of Fixed‐Axis Gear Wear in Multistage Gear Transmission Systems
With the increasing service life of a gear transmission system, the gear teeth become constantly worn and the gear clearance increases. The increase in the clearance will produce a series of nonlinear changes that change the stability of the system and can even cause the loss of stability.
Xin Wang, Zhixiong Li
wiley +1 more source
Modelling and Dynamic Analysis of the Spiral Bevel Gear‐Shaft‐Bearing‐Gearbox Coupling System
To accurately study the dynamic characteristics of the spiral bevel gear transmission system in a helicopter tail transmission system, the finite element model of the gear shaft was established by a Timoshenko beam element, and the mechanical model of the spiral bevel gear was created by the lumped mass method.
Haimin Zhu +5 more
wiley +1 more source
High speed and heavy load put forward demanding requirements for the bending strength of spiral bevel gear. Shot peening, as a technological method, can greatly improve the bending strength of gear. During shot peening, a large number of subtle projectiles bombard the tooth surface of spiral bevel gear at an extremely high speed, which makes the latter
Shuai Mo +6 more
wiley +1 more source
Evaluation of a Novel Condition Indicator with Comparative Application to Hypoid Gear Failures
This paper presents a condition monitoring methodology that uses a novel condition indicator (CI) algorithm, allowing for a confident assessment of system health and an advanced warning of failures. The CI is evaluated in the application of a specialized
Marcell Surányi +3 more
doaj +1 more source
Vibratory Power Flow Analysis of a Gear‐Housing‐Foundation Coupled System
The marine gearbox is usually installed on a vibration isolation system in order to reduce oscillation transmitted to the ship foundation. However, researches on vibration transmission in the gear‐housing system and isolation system are currently independent.
Yafeng Ren +5 more
wiley +1 more source
Tooth Contact Analysis and Adjustment Calculation of Real Tooth Surfaces of Hypoid Gears
For the purpose of adjusting the calculation of the contact pattern of real hypoid gears, the double third-power spline surface is used for fitting tooth surfaces of pinions and gears accurately according to the measurement results of the gear surface ...
Han Kunpeng, Yang Jianjun
doaj
Design and Analysis for Hypoid Gears with Ease-Off Flank Modification
An approach of ease-off flank modification for hypoid gears was proposed to improve the meshing performance of automobile drive axle. Firstly, a conjugate pinion matching with gear globally was developed based on gear meshing theory. Secondly, a modified
Qin Wang +5 more
doaj +1 more source
Study on misalignment of hypoid gears.
ハイポイドギヤのミスアライメントを,オフセットおよび二つの歯車軸方向の3成分で表し,かみあいに対する影響を考察する.その結果,上記の3成分に,ある比例関係があれば,歯車は正しくかみあう.その際,歯当たりは移動するので,本論はそれらに関する計算法を求め,クラウニング歯面の特徴,すなわち歯当たり長さ,バイアス,およびカッタ半径と歯当たり移動との関係について述べる.
Koichi TAKAHASHI, Norio ITO
openaire +2 more sources
On the dynamics of lubricated hypoid gears [PDF]
The torsional dynamics of a vehicle differential hypoid gear pair is investigated. The model comprises applied torque, representing transmitted engine power, including engine order vibration. A number of gear teeth pairs transmit the applied torque through their lubricated conjunctions.
I. Karagiannis +2 more
openaire +1 more source
Analysis of Contact Part of Error Tooth Surface and Dynamic Performance Prediction for Involute Gear
Aiming at the problem of constructing digital model of involute gear with error, the method of linear interpolation combined with area weight interpolation is proposed. Based on the non‐feature discrete data block technique, the true tooth surface discrete data obtained by the coordinate measuring instrument is divided into blocks, and then the ...
Xinrong Liu +2 more
wiley +1 more source

