Fault diagnosis of planetary gearbox based on acoustic signals

J Yao, C Liu, K Song, C Feng, D Jiang - Applied Acoustics, 2021 - Elsevier
The reliability of planetary gearbox is extremely important for safe and reliable operation. In
this work, a fault diagnosis method based on acoustic signals is proposed for planetary …

Adaptive power spectrum Fourier decomposition method with application in fault diagnosis for rolling bearing

J Zheng, S Huang, H Pan, J Tong, C Wang, Q Liu - Measurement, 2021 - Elsevier
Fourier decomposition method (FDM) is a recently proposed method for non-stationary
signal decomposition. In FDM, the conditions for determining mono-components are easy to …

Ramanujan Fourier mode decomposition and its application in gear fault diagnosis

J Cheng, Y Yang, Z Wu, H Shao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
As an important part of rotating machinery, gear is easy to appear some unexpected fault
states, and its fault diagnosis is very important. Fourier decomposition method (FDM) is a …

DPNet: Detail-preserving image deraining via learning frequency domain knowledge

H Yang, D Zhou, J Cao, Q Zhao - Digital Signal Processing, 2022 - Elsevier
The quality of images captured in rainy days is severely degraded, which affects the
accuracy of subsequent computer vision tasks. Recently, many deep learning-based …

Enhancement of adaptive mode decomposition via angular resampling for nonstationary signal analysis of rotating machinery: Principle and applications

D Zhang, Z Feng - Mechanical Systems and Signal Processing, 2021 - Elsevier
Vibration signal analysis provides an effective approach for condition monitoring and fault
diagnosis of rotating machines. Under time-varying conditions, vibration signals feature …

Energy saving control and operation strategy analysis of thermal coupling system of fuel cell and metal hydride tank

J Liu, F Yang, Z Wu, Z Zhang - International Journal of Hydrogen Energy, 2023 - Elsevier
The thermal coupling system (TCS), where the heat generated by proton exchange
membrane fuel cell (PEMFC) is transferred to the metal hydride (MH) tank, has been …

A fast approach of implementing the Fourier decomposition method for nonlinear and non-stationary time series analysis

A Kizilkaya, MD Elbi - Signal Processing, 2023 - Elsevier
Abstract The Fourier Decomposition Method (FDM) is an advanced tool to gather information
about signals from nonlinear and/or non-stationary systems. It decomposes a signal into a …

Separation of overlap** non-stationary signals and compressive sensing-based reconstruction using instantaneous frequency estimation

SM Shareef, MVG Rao - Digital Signal Processing, 2024 - Elsevier
Compressive sensing uses an incomplete sample set to consider signal reconstruction with
sparse basis representations over a specific transform domain. This work examines the …

Period enhanced feature mode decomposition and its application for bearing weak fault feature extraction

J Zuo, J Lin, Y Miao - Measurement Science and Technology, 2024 - iopscience.iop.org
Decomposition methods which can separate the fault components into different modes have
been widely applied in bearing fault diagnosis. However, early fault diagnosis is always a …