This review article aims to provide an overview and insight into the most relevant aspects of
wind energy development and current state-ofthe-art. The industry is in a very mature stage …

The strong growth within the wind technology market, underpinned by policy goals around
the world, has highlighted the demand for advanced engineering analysis to improve wind …

The design of a medium‐speed drivetrain for the Technical University of Denmark (DTU) 10‐
MW reference offshore wind turbine is presented. A four‐point support drivetrain layout that …

Considering time-varying meshing stiffness, comprehensive gear error and piece-wise
backlash nonlinearities, a torsional nonlinear dynamic model of multistage gear of planetary …

White etching cracks (WECs) have been identified as a main failure mode of wind turbine
gearbox bearings (WTGBs). This study reports an investigation of the destructive sectioning …

A non-linear dynamic model of a fixed-axis spur planetary gear-rotor-bearing system for the
gearbox in Geared Turbofan (GTF) engine is established that considers the time-varying …

This paper studies the torsional vibrations of wind turbine gearbox having two planetary
gear stages and one parallel gear stage. The nonlinear dynamic model developed …

Amplitude modulation (AM) in planetary gears, arising from rotation of carrier, is a
predominant phenomenon that yields unique yet complicated dynamic behavior. However …

Gearbox transmission system is the major part of the wind turbine drive train. Due to the
manufacturing and assembling errors, lubrication condition, wear and uncertainties in …

With the increase of the rotor diameter and the deterioration of operating conditions, modern
wind turbines suffer from more and more significant time-varying non-torque loads, which …