Application of ultrasonic guided waves to robotic occupancy grid map**

M Tabatabaeipour, O Trushkevych, G Dobie… - … Systems and Signal …, 2022 - Elsevier
This paper evaluates the benefits of using ultrasonic guided waves for the map** of a
structure, when implemented on a mobile magnetic robotic platform. It considers the specific …

Unidirectional shear horizontal wave generation with side-shifted periodic permanent magnets electromagnetic acoustic transducer

AC Kubrusly, L Kang, S Dixon - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Periodic permanent magnet (PPM) array electromagnetic acoustic transducers (EMATs) can
efficiently generate and receive shear horizontal (SH) ultrasonic waves. Conventional PPM …

Selective simultaneous generation of distinct unidirectional wave modes in different directions using dual-array transducer

AC Kubrusly, L Kang, S Dixon - Mechanical Systems and Signal …, 2023 - Elsevier
Shear horizontal (SH) waves are widely used in the non-destructive evaluation and
structural health monitoring fields. Conventional periodic permanent magnet …

Unidirectional shear horizontal wave generation by periodic permanent magnets electromagnetic acoustic transducer with dual linear-coil array

AC Kubrusly, L Kang, IS Martins… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Shear horizontal (SH) waves are commonly generated by periodic permanent magnet
(PPM) electromagnetic acoustic transducers (EMATs) in metallic media. Conventional PPM …

Enhancement of the unidirectional radiation pattern of shear horizontal ultrasonic waves generated by side-shifted periodic permanent magnets electromagnetic …

LM Martinho, AC Kubrusly, L Kang… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Shear horizontal (SH) guided waves are widely used in non-destructive evaluation and can
be generated by permanent magnet electromagnetic acoustic transducer (PPM EMATs) …

[HTML][HTML] Ultrasonic guided wave estimation of minimum remaining wall thickness using Gaussian process regression

M Tabatabaeipour, K Tzaferis, R McMillan, W Jackson… - Materials & Design, 2022 - Elsevier
Abstract Ultrasonic Guided Waves (UGW) offer the possibility of inspecting a strip across a
structure rather than just the point under a traditional bulk wave transducer. This can …

Development of DMPS-EMAT for long-distance monitoring of broken rail

W Guo, Z Yu, HC Chui, X Chen - Sensors, 2023 - mdpi.com
The safety of railway transportation is crucial to social and economic development.
Therefore, real-time monitoring of the rail is particularly necessary. The current track circuit …

[HTML][HTML] Influence of magnetostriction induced by the periodic permanent magnet electromagnetic acoustic transducer (PPM EMAT) on steel

CZ Sun, A Sinclair, T Filleter - Sensors, 2021 - mdpi.com
The periodic permanent magnet electromagnetic acoustic transducer (PPM EMAT) is a
sensor that can generate and receive shear horizontal (SH) waves without direct contact …

Design and manufacture of an optimised side-shifted PPM EMAT array for use in mobile robotic localisation

R McMillan, R Hampson, M Tabatabaeipour… - Sensors, 2023 - mdpi.com
Guided wave Electro Magnetic Acoustic Transducers (EMATs) offer an elegant method for
structural inspection and localisation relative to geometric features, such as welds. This …

[HTML][HTML] Innovative non-invasive ultrasound method for whisky cask liquid level measurement

D Zhang, W Jackson, G Dobie, C Macleod… - Measurement, 2024 - Elsevier
Regular measurement and inspection of whisky casks are crucial for ensuring quality and
effective inventory management. This process helps detect issues such as leaks, damage …