Acoustic-based damage detection method

V Arora, YH Wijnant, A de Boer - Applied acoustics, 2014‏ - Elsevier
Most of the structural health monitoring (SHM) methods is either based on vibration-based
and contact acoustic emission (AE) techniques. Both vibration-based and acoustic emission …

[HTML][HTML] Cable tension identification based on near field radiated acoustic pressure signal

Z Yu, S Shao, N Liu, Z Zhou, L Feng, P Du, J Tang - Measurement, 2021‏ - Elsevier
To obtain cable force quickly and accurately, and to develop a novel method for the
construction of a large number of cable structures and models, this paper proposed a novel …

Estimation of effect of voids on frequency response of mountain tunnel lining based on microtremor method

Y Gao, Y Jiang, B Li - Tunnelling and Underground Space Technology, 2014‏ - Elsevier
Nowadays, aged tunnels keep continuously increasing all over the world, which require
effective inspection methods to assess their health conditions. In this study, both in situ …

Operational modal analysis of a rectangular plate using non-contact excitation and measurement

YF Xu, WD Zhu - Journal of Sound and Vibration, 2013‏ - Elsevier
Operational modal analysis (OMA), or output-only modal analysis, has been extensively
developed in the past decades and widely used especially when the input is unknown and …

Vibration reduction design of extension housing for printed circuit board based on particle dam** materials

W **ao, S Yu, L Liu, F Zhang - Applied Acoustics, 2020‏ - Elsevier
When a high-speed moving object is subjected to high-intensity vibration shocks and a
sharp rise in temperature, the internal electronic components (Printed Circuit Board) will …

On the experimental vibroacoustic modal analysis of a plate-cavity system

L Liu, F Ripamonti, R Corradi, Z Rao - Mechanical Systems and Signal …, 2022‏ - Elsevier
This paper proposes a methodology to the experimental vibroacoustic modal analysis on a
coupled plate-cavity system. The method is based on the nonlinear curve fitting to the …

Some issues in the structural health monitoring of a railway viaduct by ground based radar interferometry

M Diaferio, A Fraddosio, MD Piccioni… - … IEEE Workshop on …, 2017‏ - ieeexplore.ieee.org
Operational Modal Analysis (OMA) is extensively used as a tool for the modal identification
and the Structural Health Monitoring (SHM) of civil constructions. However, the classical …

Wind turbine blade damage detection using various machine learning algorithms

T Regan, R Canturk… - International …, 2016‏ - asmedigitalcollection.asme.org
Wind turbine blades undergo high operational loads, experience variable environmental
conditions, and are susceptible to failures due to defects, fatigue, and weather induced …

Acoustical signature analysis of a helicopter cabin in steady-state and run up operational conditions

E Mucchi, A Vecchio - Measurement, 2010‏ - Elsevier
The noise situation inside modern helicopter cabins is still unsatisfying in comparison to
modern jet. The requirement of a quieter helicopter needs a systematic study of its Noise …

Experimental modal test of the spiral bevel gear wheel using the PolyMAX method

T **ang, D Lan, S Zhang, W Li, D Lin - Journal of Mechanical Science and …, 2018‏ - Springer
To verify the effectiveness and correctness of free modal analysis results from a Spiral bevel
gear (SBG) wheel by using Finite element method (FEM), an experimental platform was …