Analytical approach to mesh stiffness modeling of high-speed spur gears

X Zheng, W Luo, Y Hu, Z He, S Wang - International Journal of Mechanical …, 2022 - Elsevier
The centrifugal effect is a natural phenomenon in rotor dynamics, significantly changing the
deformation responses in high-speed conditions. However, this phenomenon is generally …

An analytical approach for calculating thin-walled planet bearing load distribution

P Dong, J Lai, W Guo, P Tenberge, X Xu, Y Liu… - International Journal of …, 2023 - Elsevier
With the development of planetary gear trains (PGTs), more planet gears are designed as
thin-walled structures to reduce the weight and accommodate the larger bearings so that the …

Effect of meshing-induced deformation on lubrication for journal planet gear bearings

J Gong, K Liu, F Meng, H Wang, H Xu - International Journal of Mechanical …, 2024 - Elsevier
To increase the power density and reliability of wind turbine gearboxes (WTGs), journal
planet gear bearings (JPGBs) are increasingly employed in their low-speed planet stages …

On the extended tooth contact and nonlinear dynamics for spur gears—An analytical model

X Zheng, Y Hu, Z He, Y Xiao, X Zhang - Mechanism and Machine Theory, 2022 - Elsevier
In gear mesh, the extended tooth contact is a natural reaction stemming from the elasticity of
solid bodies, which inevitably forces the theoretically separated teeth to engage and …

Planet load-sharing and phasing

M Molaie, S Deylaghian, G Iarriccio, FS Samani… - Machines, 2022 - mdpi.com
This paper presents an analysis of the scientific literature devoted to the problem of load
sharing and phasing in planetary gearboxes. The wide range of research topics …

[HTML][HTML] Use of sun gear orbits to obtain the load sharing in planetary transmissions and its impact in the tooth load

J Sanchez-Espiga, A Fernandez-del-Rincon… - … and Machine Theory, 2023 - Elsevier
The present work assesses the possibility of using the orbits described by the sun gear in
order to analyse the load sharing ratio in planetary gear transmissions. Furthermore, the …

Numerical evaluation of the accuracy in the load sharing calculation using strain gauges: Sun and ring gear tooth root

J Sanchez-Espiga, A Fernandez-del-Rincon… - … and Machine Theory, 2022 - Elsevier
This work aims to extend the understanding in the use of strain gauges in the root of the
teeth in order to calculate the load sharing in planetary transmissions. Continuing with the …

Dynamics analysis of noncircular planetary gears

S Mo, Y Li, Y Liu, Y Zhou, X Zhao, J Zhang… - … in Nonlinear Science …, 2024 - Elsevier
Noncircular planetary gear has simple structure and wide application, but its dynamics
research is still blank. Therefore, this paper designs and establishes a 3–4 noncircular …

[HTML][HTML] Probabilistic analysis of the mesh load factor in wind-turbine planetary transmissions: Tooth thickness errors

A Diez-Ibarbia, J Sanchez-Espiga… - … and Machine Theory, 2023 - Elsevier
This manuscript presents a probabilistic analysis of the mesh load factor in planetary
transmissions destined to the wind-turbine industry. This work main goal is to stochastically …

Dynamic behavior analysis of planetary gear transmission system with bolt constraint of the flexible ring gear

X Che, R Zhu - Meccanica, 2023 - Springer
In order to investigate the influence of the bolt constraint parameters on the dynamic
characteristic of the planetary gear transmission (PGT) system with fuselage excitation, a …