Considering the coupling effects of the tribology and dynamics, a dynamic pitting evolution
model of planetary gear sets is developed. A fast dynamic load distribution algorithm is …

Focusing on gear transmission systems having thin web and hole structures for energy
saving and weight reduction, this work aims to propose an effective method for dynamical …

The gear foundation is commonly assumed to be a rigid body in analyzing the dynamic
characteristics of the gear system. This modeling approach may not be appropriate for …

The load distribution, transmission error, and time-varying meshing stiffness of spur gears
are all influenced by the teeth dimensions and profiles shape. Any modification on the teeth …

A penetration-based gear contact model for accurate and numerically efficient tooth contact
analysis of spiral bevel gears is used to investigate the simulation of gear alignment errors …

Gear whine noise has attracted increasing attention from researchers in both the academe
and the industry over the past two decades. The wide range of research topics demonstrates …

The transmission error (TE) is one of the most important excitations of gearbox vibration. In
previous studies, simplified models composed of meshing gears alone were built to analyze …

Hybrid metal-composite gears are designed for weight optimization and vibration/noise
control in gear transmission systems. However, it is time-consuming and expensive to …

This paper proposes a gear dynamic model considering the thin-walled gear and hollow
shaft. The shell element is adopted to establish the gear-shaft finite element model instead …

Considering both spatial crack fault and complex foundation structure, the dynamic finite
element model and multi-body dynamic model are established simultaneously to analyze …