Acoustic emission source localization in thin metallic plates: A single-sensor approach based on multimodal edge reflections

A Ebrahimkhanlou, S Salamone - Ultrasonics, 2017 - Elsevier
This paper presents a new acoustic emission (AE) source localization for isotropic plates
with reflecting boundaries. This approach that has no blind spot leverages multimodal edge …

A probabilistic framework for single-sensor acoustic emission source localization in thin metallic plates

A Ebrahimkhanlou, S Salamone - Smart materials and structures, 2017 - iopscience.iop.org
Tracking edge-reflected acoustic emission (AE) waves can allow the localization of their
sources. Specifically, in bounded isotropic plate structures, only one sensor may be used to …

Piezoelectric MEMS acoustic emission sensors

M Kabir, H Kazari, D Ozevin - Sensors and Actuators A: Physical, 2018 - Elsevier
In this paper, piezoelectric MEMS (piezo-MEMS) sensors are designed and characterized
for detecting elastic waves released by active flaws, known as acoustic emission (AE). The …

A0 Lamb mode tracking to monitor crack evolution in thin aluminum plates using acoustic emission sensors

EY Dris, M Bentahar, R Drai, A El Mahi - Applied Sciences, 2022 - mdpi.com
This paper presents a real time monitoring methodology to identify the location of acoustic
emission (AE) sources generated by microcracks created within an aluminum plate when …

Single-sensor acoustic emission source localization in plate-like structures: A deep learning approach

A Ebrahimkhanlou, S Salamone - health monitoring of …, 2018 - spiedigitallibrary.org
Acoustic emission (AE) source localization in plate-like structures with geometric features,
such as stiffeners, usually requires a large number of sensors. Even without any geometric …

Uncertainty quantification framework for wavelet transformation of noise-contaminated signals

A Sarrafi, Z Mao, M Shiao - Measurement, 2019 - Elsevier
Wavelet Transform (WT) is one of the most important signal processing methods that is
being widely used in structural health monitoring (SHM). The primary advantage of WT over …

Probabilistic location estimation of acoustic emission sources in isotropic plates with one sensor

A Ebrahimkhanlou, S Salamone - Health Monitoring of …, 2017 - spiedigitallibrary.org
This paper presents a probabilistic acoustic emission (AE) source localization algorithm for
isotropic plate structures. The proposed algorithm requires only one sensor and uniformly …

A deep learning-based framework for two-step localization and characterization of acoustic emission sources in metallic panels using only one sensor

A Ebrahimkhanlou, B Dubuc… - Health Monitoring of …, 2019 - spiedigitallibrary.org
This study focuses on localizing and characterizing acoustic emission (AE) sources in
metallic panels with rivetconnected doublers. In particular, a deep learning-based …

Structural dynamics identification via computer vision approaches

A Sarrafi - 2019 - search.proquest.com
Digital cameras have been widely used to record structural vibrations due to external
dynamic loadings. The structural dynamics information of the vibrating structure is …

Piezoelectric micromachined acoustic emission sensors for early stage damage detection in structures

M Kabir, H Kazari, D Ozevin - … Characterization and Monitoring …, 2018 - spiedigitallibrary.org
Acoustic emission (AE) is a passive nondestructive evaluation (NDE) method that relies on
the energy release of active flaws. The passive nature of this NDE method requires highly …