A review of electric impedance matching techniques for piezoelectric sensors, actuators and transducers

VT Rathod - Electronics, 2019 - mdpi.com
Any electric transmission lines involving the transfer of power or electric signal requires the
matching of electric parameters with the driver, source, cable, or the receiver electronics …

Structural health monitoring using fibre optic acoustic emission sensors

JO Willberry, M Papaelias, G Franklyn Fernando - Sensors, 2020 - mdpi.com
Acoustic emission (AE) is widely used for condition monitoring of critical components and
structures. Conventional AE techniques employ wideband or resonant piezoelectric sensors …

Recent advances of structures monitoring and evaluation using GPS-time series monitoring systems: A review

MR Kaloop, E Elbeltagi, JW Hu, A Elrefai - ISPRS International Journal of …, 2017 - mdpi.com
This paper presents the recent development in Structural Health Monitoring (SHM)
applications for monitoring the dynamic behavior of structures using the Global Positioning …

Damage identification for composite structures using a cross-correlation reverse-time migration technique

J He, FG Yuan - Structural Health Monitoring, 2015 - journals.sagepub.com
This article presents a reverse-time migration technique to image damage by cross-
correlating forward and backward propagating wavefields in composite structures using …

Determination of the probability zone for acoustic emission source location in cylindrical shell structures

ED Niri, A Farhidzadeh, S Salamone - Mechanical Systems and Signal …, 2015 - Elsevier
This paper presents a probabilistic framework for acoustic emission (AE) source localization
in cylindrical structures. Specifically, an approach based on unscented transformation (UT) …

Vibration monitoring of a small concrete bridge using wavelet transforms on GPS data

JVM de Oliveira, APC Larocca… - Journal of Civil …, 2019 - Springer
Small concrete bridges are important roadway infrastructures in Brazil, where they serve as
crucial links in the transportation network. Monitoring and maintenance of these bridges are …

Localization of CO2 Leakage from a Circular Hole on a Flat-Surface Structure Using a Circular Acoustic Emission Sensor Array

X Cui, Y Yan, M Guo, X Han, Y Hu - Sensors, 2016 - mdpi.com
Leak localization is essential for the safety and maintenance of storage vessels. This study
proposes a novel circular acoustic emission sensor array to realize the continuous CO2 leak …

[PDF][PDF] Characterization of cracks and delaminations using PWAS AD Lamb wave based time-frequency methods

R Gangadharan, CRL Murthy… - … journal on smart …, 2010 - sciendo.com
Use of smart sensor technology along with intelligent signal processing plays a crucial role
in the implementation and working of ultrasonic wave based damage detection system. In …

A geodesic-based triangulation technique for damage location in metallic and composite plates

R Gangadharan, MR Bhat, CRL Murthy… - Smart materials and …, 2010 - iopscience.iop.org
Lamb-wave-based damage detection methods using the triangulation technique are not
suitable for handling structures with complex shapes and discontinuities as the …

Shaft crack identification based on vibration and AE signals

W Lu, F Chu - Shock and Vibration, 2011 - Wiley Online Library
The shaft crack is one of the main serious malfunctions that often occur in rotating
machinery. However, it is difficult to locate the crack and determine the depth of the crack. In …