Zobrazeno 1 - 10
of 133
pro vyhledávání: '"Zongde Fang"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 15, Iss 6, Pp JAMDSM0074-JAMDSM0074 (2021)
Although axial free floating of the driving pinion can automatically balance the load of the left and right helical gear pairs, it causes its three-dimensional vibration. A new three-dimensional loaded tooth contact analysis (3-DLTCA) model of a doub
Externí odkaz:
https://doaj.org/article/483d19daa82e40e79fd56613fbbbd78b
Publikováno v:
Machines, Vol 10, Iss 5, p 339 (2022)
L-shaped flexible ring gear is a new solution to the non-uniform load distribution of planetary transmission systems. At present, the research on L-shaped flexible ring gear is still focused on its meshing characteristics and dynamic load sharing per
Externí odkaz:
https://doaj.org/article/1de8439e4ed14fa1a79ffa33c31b57de
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
A new dynamic model for a two-input two-path split torque transmission system which considers meshing error, time-varying meshing stiffness, and meshing-in impact is proposed. Time-varying meshing stiffness and meshing-in impact of each gear pair are
Externí odkaz:
https://doaj.org/article/269b8da4e831431e8e641973fe4321cf
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 13, Iss 3, Pp JAMDSM0055-JAMDSM0055 (2019)
To avoid the occurrence of the hub tooth tip edge contact with the sleeve tooth root flank and the sleeve tooth tip edge contact with the hub tooth root flank, a novel crown gear coupling composed of a hub with profile crowning, longitude crowning, a
Externí odkaz:
https://doaj.org/article/89b516ca3865409785d5f219b0d2ad6d
Autor:
Shengyang Hu, Zongde Fang
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
As a key part of vibration generation and transmission of planetary gear transmissions, thin-walled inner ring gear deforms under the influence of meshing excitation and seriously affects the reliability and fatigue life of the transmission system. T
Externí odkaz:
https://doaj.org/article/4512e0ed0e444c40b51ede082ed49437
Publikováno v:
Advances in Mechanical Engineering, Vol 10 (2018)
This article proposes the application of a profile-shifted grinding disc to generate an offset, non-orthogonal and profile-shifted face gear. A detailed investigation of the modelling, tooth geometry and contact characteristics of the offset, non-ort
Externí odkaz:
https://doaj.org/article/d62ebf0e1ef14338b981aa752406e39b
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
Taking a herringbone star gear transmission (HSGT) with floating sun gear as an example, the system bifurcation characteristics with the changing of the eccentric error of star gear and the working frequencies are analyzed. For this analysis, a gener
Externí odkaz:
https://doaj.org/article/cc054bdd0d3e42b1a658b1cc1a742c5e
Autor:
Fang Guo, Zongde Fang
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
In the research of gear transmission, the vibration and noise problem has received many concerns all the times. Scholars use tooth modification technique to improve the meshing state of gearings in order to reduce the vibration and noise. However, fe
Externí odkaz:
https://doaj.org/article/6df884941ee74af7af9fbea9908b4ee5
Autor:
Xiang Bian, Zongde Fang
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
In this article, we propose a fast method to solve large-scale three-dimensional topology optimization problems subject to buckling constraints. Buckling analysis entails the solution of a generalized eigenvalue problem. For problems with large degre
Externí odkaz:
https://doaj.org/article/a5f2f1756ad24be6b71246c9e2600977
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
To analyze the influence mechanism of pitch deviation on cylindrical helical gear meshing stiffness and vibration noise, the calculation methods about meshing stiffness and engaging vibration of helical gear which consider actual pitch deviations are
Externí odkaz:
https://doaj.org/article/d6e773a1a2e94c8580632ffe2747aa16