The lumped parameter and finite element methods (FEM) are two relatively common
modeling approaches for the coupling vibration analysis of the planetary gear system. In …

In order to investigate the electromechanical interaction mechanism, a dynamic model of an
electric drive multistage gear system is established, wherein the electromagnetic …

Geared system plays a critical role in wind power, aerospace, car, shield tunneling machine
and other mechanism equipment. The dynamic characteristics of system will directly affect …

Double helical gears are widely applied in the aviation, marine and energy equipment, and
generally required to be modified as the crowned since the machining error and assembling …

This review article summarizes the previously published studies on horizontal axis wind
turbine gearbox system and their advantages. From the available literature, the gearbox …

The design of large wind turbine drivetrain systems is trending towards light weight and
integration. To ensure the safe operation of the drivetrain system, investigating the …

In this study, a hybrid model is proposed for the flexible helical planetary gear by coupling
the lumped-parameter dynamic models for the sun and planets, and reduced FEMs (finite …

Dynamic characteristics of an electromechanical model which combines a nonlinear
permeance network model (PNM) of a squirrel-cage induction motor and a coupled lateral …

Dynamic behaviors of wind turbine planetary gears are greatly affected by the transfer paths
and variable conditions. However, previous studies have mainly considered single transfer …

The transient non-Newtonian thermal micro-elastohydrodynamic lubrication point contact
model and the adhesive wear model in mixed lubrication point contact are applied to a …