Hilbert transform in vibration analysis

M Feldman - Mechanical systems and signal processing, 2011 - Elsevier
This paper is a tutorial on Hilbert transform applications to mechanical vibration. The
approach is accessible to non-stationary and nonlinear vibration application in the time …

A review of road surface anomaly detection and classification systems based on vibration-based techniques

EA Martinez-Ríos, MR Bustamante-Bello… - Applied Sciences, 2022 - mdpi.com
Road surfaces suffer from sources of deterioration, such as weather conditions, constant
usage, loads, and the age of the infrastructure. These sources of decay generate anomalies …

Specific emitter identification based on Hilbert–Huang transform‐based time–frequency–energy distribution features

Y Yuan, Z Huang, H Wu, X Wang - IET communications, 2014 - Wiley Online Library
A novel specific emitter identification method based on transient communication signal's
time–frequency–energy distribution obtained by Hilbert–Huang transform (HHT) is …

Output only modal identification and structural damage detection using time frequency & wavelet techniques

S Nagarajaiah, B Basu - Earthquake Engineering and Engineering …, 2009 - Springer
The primary objective of this paper is to develop output only modal identification and
structural damage detection. Identification of multi-degree of freedom (MDOF) linear time …

Emerging frontiers in wind engineering: Computing, stochastics, machine learning and beyond

A Kareem - Journal of Wind Engineering and Industrial …, 2020 - Elsevier
Over the last several decades, wind engineering a multi-disciplinary subject involving
engineering meteorology, fluid dynamics, structural dynamics, structural engineering …

Improved model of a ball bearing for the simulation of vibration signals due to faults during run-up

M Tadina, M Boltežar - Journal of sound and vibration, 2011 - Elsevier
In this paper an improved bearing model is developed in order to investigate the vibrations
of a ball bearing during run-up. The numerical bearing model was developed with the …

Measurements and analysis of non-stationary wind characteristics at Sutong Bridge in Typhoon Damrey

H Wang, T Wu, T Tao, A Li, A Kareem - Journal of Wind Engineering and …, 2016 - Elsevier
Recent measurements of the wind field during extreme wind events (tropical and
extratropical storms) indicate that the wind speed fluctuations exhibit strong non-stationary …

Time–frequency representation of earthquake accelerograms and inelastic structural response records using the adaptive chirplet decomposition and empirical mode …

PD Spanos, A Giaralis, NP Politis - Soil Dynamics and Earthquake …, 2007 - Elsevier
In this paper, the adaptive chirplet decomposition combined with the Wigner-Ville transform
and the empirical mode decomposition combined with the Hilbert transform are employed to …

Comparative study of the wind characteristics of a strong wind event based on stationary and nonstationary models

T Tao, H Wang, T Wu - Journal of Structural Engineering, 2017 - ascelibrary.org
Inherent time-varying trends of wind records are frequently captured in recent field
measurements of tropical cyclones. These observations indicate a nonstationary process …

Operational modal identification of structures based on improved empirical wavelet transform

Y Xin, H Hao, J Li - Structural Control and Health Monitoring, 2019 - Wiley Online Library
This paper proposes an improved Empirical Wavelet Transform (EWT) approach for
structural operational modal identification based on measured dynamic responses of …