Pulsed eddy current non-destructive testing and evaluation: A review
Pulsed eddy current (PEC) non-destructive testing and evaluation (NDT&E) has been
around for some time and it is still attracting extensive attention from researchers around the …
around for some time and it is still attracting extensive attention from researchers around the …
Challenges in improving the performance of eddy current testing
Eddy current testing plays an important role in numerous industries, particularly in material
coating, nuclear and oil and gas. However, the eddy current testing technique still needs to …
coating, nuclear and oil and gas. However, the eddy current testing technique still needs to …
Visual inspection and characterization of external corrosion in pipelines using deep neural network
BT Bastian, N Jaspreeth, SK Ranjith, CV Jiji - NDT & E International, 2019 - Elsevier
In this paper, we proposed a computer vision based approach to detect corrosion in water,
oil and gas pipelines. For this, we created a dataset containing more than 140,000 optical …
oil and gas pipelines. For this, we created a dataset containing more than 140,000 optical …
Review on condition monitoring techniques for water pipelines
J Latif, MZ Shakir, N Edwards, M Jaszczykowski… - Measurement, 2022 - Elsevier
Condition monitoring in the water distribution network and sewerage pipelines is one of the
primary concerns for water utility companies. The impact of complex interconnected …
primary concerns for water utility companies. The impact of complex interconnected …
Measurement of coating thickness using lift-off point of intersection features from pulsed eddy current signals
Y Wang, M Fan, B Cao, B Ye, D Wen - NDT & E International, 2020 - Elsevier
In industries, the thickness measurement of non-ferromagnetic coatings on a ferromagnetic
substrate is a difficult problem. In this paper, we proposed a simple but liftoff insensitive …
substrate is a difficult problem. In this paper, we proposed a simple but liftoff insensitive …
Eddy current measurement for planar structures
Z Xia, R Huang, Z Chen, K Yu, Z Zhang, JR Salas-Avila… - Sensors, 2022 - mdpi.com
Eddy current (EC) testing has become one of the most common techniques for measuring
metallic planar structures in various industrial scenarios such as infrastructures, automotive …
metallic planar structures in various industrial scenarios such as infrastructures, automotive …
Features extraction and discussion in a novel frequency-band-selecting pulsed eddy current testing method for the detection of a certain depth range of defects
S Xie, L Zhang, Y Zhao, X Wang, Y Kong, Q Ma… - Ndt & E …, 2020 - Elsevier
Local wall thinning defects are unavoidable defects in actual engineering structures and in
some cases it occurs in a certain depth range of the object structures. In this study, a novel …
some cases it occurs in a certain depth range of the object structures. In this study, a novel …
Lift-off invariant inductance of steels in multi-frequency eddy-current testing
Eddy current testing can be used to interrogate steels but it is hampered by the lift-off
distance of the sensor. Previously, the lift-off point of intersection (LOI) feature has been …
distance of the sensor. Previously, the lift-off point of intersection (LOI) feature has been …
Measuring lift-off distance and electromagnetic property of metal using dual-frequency linearity feature
Lift-offs of the sensor could significantly affect the measurement signal and reconstruction of
material properties when using the electromagnetic (inductive) eddy current (EC) sensor …
material properties when using the electromagnetic (inductive) eddy current (EC) sensor …
Thickness measurement using liftoff point of intersection in pulsed eddy current responses for elimination of liftoff effect
Pulsed eddy current (PEC) responses would intersect at a point for a nonferrous plate when
only liftoff distance is varied. In this paper, the behaviors of liftoff point of intersection (LOI) …
only liftoff distance is varied. In this paper, the behaviors of liftoff point of intersection (LOI) …