Rotating machinery covers a broad range of mechanical equipment and plays a significant
role in industrial applications. It generally operates under tough working environment and is …

Nonstationary signal analysis is one of the main topics in the field of machinery fault
diagnosis. Time–frequency analysis can identify the signal frequency components, reveals …

As vital components of diesel engines, failure issues of cylinder liner-piston ring components
(CLPRs), which work under harsh conditions of high temperature, high pressure, and heavy …

This paper deals with the state-of-the-art strategies and techniques based on vibro-acoustic
signals that can monitor and diagnose malfunctions in Internal Combustion Engines (ICEs) …

Abstract A Hilbert–Huang transform (HHT) is a time–frequency technique and has been
widely applied to analyzing vibration signals in the field of fault diagnosis of rotating …

This paper explores the advantages of Variational Mode Decomposition (VMD) in detecting
local damage on beam type structures (bridge) subjected to a sprung mass (vehicle). VMD is …

The real-time analysis of time-varying data has become extremely significant in mechanical
systems. The Hilbert–Huang transform (HHT) is a recent development in signal processing …

Due to constantly varying wind speed, wind turbine (WT) components often operate at
variable speeds in order to capture more energy from wind. As a consequence, WT …

The accuracy of fault diagnostic systems for diesel engine-type generators relies on a
comparison of the currently extracted sensory features with those captured during normal …

The Hilbert transform (HT) and associated Gabor analytic signal (GAS) representation are
well known and widely used mathematical formulations for modelling and analysis of signals …