Results 101 to 110 of about 17,490 (206)

Vibration Characteristic Analysis of Cracked Gear Based on Time-varying Meshing Stiffness [PDF]

Journal of Mechanical Engineering, 2020
FAN Fengjie, ZHAN Xuyang, WANG Fulin, SHI Guixia, MENG Zong   +4 more
openaire   +1 more source

Analysis of coupling dynamic characteristics of the high contact ratio spur gear system

Jixie chuandong
ObjectiveThe high contact ratio (HCR) gear pair basically does not need to increase the weight of the gear device to achieve an increase in carrying capacity and a smoother transmission.
HAN Peng, CHEN Songlin, LI Fang, ZHANG Chongyang, SHU Ruizhi, WEI Jing   +5 more
doaj  

Expansion of epicyclic gear dynamic analysis program [PDF]

The multiple mesh/single stage dynamics program is a gear tooth analysis program which determines detailed geometry, dynamic loads, stresses, and surface damage factors.
Boyd, Linda Smith, Pike, James A.
core   +1 more source

Modelling rain drop impact on offshore wind turbine blades [PDF]

, 2012
The effects of rain and hail erosion and impact damage on the leading edge of offshore wind turbine blades have been investigated. A literature review was conducted to establish the effects of exposure to these conditions and also to investigate the ...
Keegan, Mark Hugh, Nash, David, Stack, Margaret   +2 more
core  

Implementation of a Matrix Crack Spacing Parameter in a Continuum Damage Mechanics Finite Element Model [PDF]

Continuum Damage Mechanics (CDM) based progressive damage and failure analysis (PDFA) methods have demonstrated success in a variety of finite element analysis (FEA) implementations.
Bergan, Andrew, Hyder, Imran, Justusson, Brian P., Leone, Frank A., Schaefer, Joseph D., Wanthal, Steven   +5 more
core   +1 more source

Computer-aided design of high-contact-ratio gears for minimum dynamic load and stress [PDF]

A computer aided design procedure is presented for minimizing dynamic effects on high contact ratio gears by modification of the tooth profile. Both linear and parabolic tooth profile modifications of high contact ratio gears under various loading ...
Lee, Chinwai, Lin, Hsiang Hsi, Oswald, Fred B., Townsend, Dennis P.   +3 more
core   +1 more source

Study on the New Method of Finite Element Analysis of Helical Gear Contact

Jixie chuandong, 2018
A new method of finite element mesh generation is proposed based on meshing characteristics of helical gear. The contact line in the process of engagement could pass through the unit nodes successively.
Lu Fengxia, Chen Wenwei, Liu Weiping, Zhu Rupeng, Zou Xiaozhu   +4 more
doaj  

A review of gear housing dynamics and acoustics literature [PDF]

A review of the available literature on gear housing vibration and noise reduction is presented. Analytical and experimental methodologies used for bearing dynamics, housing vibration and noise, mounts and suspensions, and the overall geared and housing ...
Lim, Teik Chin, Singh, Rajendra
core   +1 more source

Improved algorithm for time-varying meshing stiffness of helical gears considering axial force component and its influencing factors

Jixie chuandong
ObjectiveAiming at the problem of finding an accurate time-varying mesh stiffness solution for helical gears, a helical gear mesh stiffness calculation method based on axial force and slicing was proposed.MethodsEach lamellar gear was simplified as a ...
MAO Hancheng, DING Yuanwei, LI Xuwei, ZHANG Bingqian   +3 more
doaj   +2 more sources

Numercial Calculation of Time-varying Meshing Stiffness of Spur Gear based on Weber Energy Method

Jixie chuandong, 2015
Based on the Weber energy method,the numerical integral calculation formula of timevarying meshing stiffness for spur gear is derived.The meshing points are obtained by using the method of variable increment and infinite approximation method.By using ...
Yang Changhui, Xu Taojin, Xu Hongbin, Wang Zhiqiang, Liang Juke, Li Bingqian   +5 more
doaj