Non-destructive techniques for corrosion detection: A review

V Vasagar, MK Hassan, AM Abdullah… - Corrosion …, 2024 - journals.sagepub.com
Corrosion detection (CD) has become a high priority in chemical industries, defense and
transportation sectors to extend the life of existing or new systems while ensuring the safety …

Microcrack defect quantification using a focusing high-order SH guided wave EMAT: The physics-informed deep neural network GuwNet

H Sun, L Peng, J Lin, S Wang, W Zhao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
It is challenging to apply deep learning in professional fields that lack big data support,
especially in industrial structure health assessments using ultrasonic guided wave …

Study and comparison of different EMAT configurations for SH wave inspection

R Ribichini, F Cegla, PB Nagy… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Guided wave inspection has proven to be a very effective method for the rapid inspection of
large structures. The fundamental shear horizontal (SH) wave mode in plates and the …

Rapid detection of cracks in the rail foot by ultrasonic B-scan imaging using a shear horizontal guided wave electromagnetic acoustic transducer

S Hu, W Shi, C Lu, Y Chen, G Chen, G Shen - Ndt & E International, 2021 - Elsevier
Transverse cracks in the rail foot are responsible for the breaking of the rail. The existing non-
destructive testing technology for high-speed railway track is difficult to perform in-situ and …

High-temperature EMAT with double-coil configuration generates shear and longitudinal wave modes in paramagnetic steel

G Zhai, B Liang, X Li, Y Ge, S Wang - Ndt & E International, 2022 - Elsevier
The non-contact nature of electromagnetic acoustic transducers (EMATs) allows a
continuous operation at high temperatures without physical coupling. The existing high …

Physical coupling fusion sensing of MFL-EMAT for synchronous surface and internal defects inspection

Q Tang, B Gao, G Ru, G Qin, WL Woo… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Nondestructive testing (NDT) techniques are widely used for inspection and evaluation of
conductive materials. However, a single physical mechanism sensing cannot …

[HTML][HTML] High temperature thickness measurements of stainless steel and low carbon steel using electromagnetic acoustic transducers

SE Burrows, Y Fan, S Dixon - Ndt & E International, 2014 - Elsevier
Thickness measurements were made on steel pipe at high temperatures using a non-
contact watercooled EMAT (electromagnetic acoustic transducer) and also a laser-EMAT …

The impact of magnetostriction on the transduction of normal bias field EMATs

R Ribichini, PB Nagy, H Ogi - Ndt & E International, 2012 - Elsevier
A very typical and important application of Electromagnetic Acoustic Transducers (EMATs) is
the inspection of ferritic steels with normal bias field transducers. In this case, a controversy …

A new electromagnetic acoustic transducer (EMAT) design for operation on rail

PA Petcher, MDG Potter, S Dixon - Ndt & E International, 2014 - Elsevier
Electromagnetic acoustic transducers (EMATs) can emit and receive ultrasound on a
conducting sample without contact, but are usually kept within 3 mm lift-off from the sample …

[HTML][HTML] EMAT phased array: A feasibility study of surface crack detection

J Isla, F Cegla - Ultrasonics, 2017 - Elsevier
Electromagnetic-acoustic transducers (EMATs) consist of a magnet and a coil. They are
advantageous in some non-destructive evaluation (NDE) applications because no direct …