Localization, mapping, navigation, and inspection methods in in-pipe robots: A review

S Kazeminasab, N Sadeghi, V Janfaza, M Razavi… - IEEE …, 2021 - ieeexplore.ieee.org
Pipelines are backbone of the transportation of gases and liquids such as oil, gasoline,
water, and sewage. However, pipelines are constantly aging and sustaining damage, which …

Review of pulsed-eddy-current signal feature-extraction methods for conductive ferromagnetic material-thickness quantification

N Ulapane, L Nguyen - Electronics, 2019 - mdpi.com
Thickness quantification of conductive ferromagnetic materials has become a common
necessity in present-day structural health monitoring and infrastructure maintenance. Recent …

[HTML][HTML] Pulsed Eddy Current signal processing using wavelet scattering and Gaussian process regression for fast and accurate ferromagnetic material thickness …

S Sudirman, F Natalia, A Sophian, A Ashraf - Alexandria Engineering …, 2022 - Elsevier
Testing the structural integrity of pipelines is a crucial maintenance task in the oil and gas
industry. This structural integrity could be compromised by corrosions that occur in the …

Surface representation of pulsed eddy current sensor signals for improved ferromagnetic material thickness quantification

N Ulapane, K Thiyagarajan, JV Miro… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Pulsed eddy current (PEC) sensing is a nondestructive testing and evaluation technique
widely used for detecting and quantification of flaws and properties of metallic test pieces. In …

Pulsed eddy current sensing for critical pipe condition assessment

N Ulapane, A Alempijevic, T Vidal Calleja, J Valls Miro - Sensors, 2017 - mdpi.com
Pulsed Eddy Current (PEC) sensing is used for Non-Destructive Evaluation (NDE) of the
structural integrity of metallic structures in the aircraft, railway, oil and gas sectors. Urban …

Factors affecting spatial resolution in pulsed eddy current inspection of pipe

Y Fu, PR Underhill, TW Krause - Journal of Nondestructive Evaluation, 2020 - Springer
Pulsed eddy current is an emerging technique for measuring wall thinning of steel under
insulation. Ideally, it would be desirable to obtain the most localised information of pipe …

Efficient evaluation of remaining wall thickness in corroded water pipes using pulsed eddy current data

L Nguyen, JV Miro - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
In order to analyse failures of an ageing water pipe, some methods such as the loss-of-
section require remaining wall thickness (RWT) along the pipe to be fully known, which can …

Pulsed eddy current sensing for condition assessment of reinforced concrete

N Ulapane, S Wickramanayake… - 2019 14th IEEE …, 2019 - ieeexplore.ieee.org
Reinforced concrete (ie, concrete wall-like structures having steel reinforcement rods
embedded within) are commonly available as civil infrastructures. Such concrete structures …

Frequency sweep based sensing technology for non-destructive electrical resistivity measurement of concrete

S Wickramanayake, K Thiyagarajan… - Proceedings of the …, 2019 - opus.lib.uts.edu.au
© 2019 International Association for Automation and Robotics in Construction IAARC All
rights reserved. Electrical resistivity is an important parameter to be monitored for the …

A solution to the inverse pulsed eddy current problem enabling 3d profiling

N Ulapane, L Nguyen, JV Miro… - 2018 13th IEEE …, 2018 - ieeexplore.ieee.org
When a Pulsed Eddy Current (PEC) sensor assesses a metallic surface (ie, a wall of finite
thickness), the inverse problem involves quantification of the geometry and material …