Accurate measurements of plate thickness with variable lift-off using a combined inductive and capacitive sensor

JRS Avila, M Lu, R Huang, Z Chen, S Zhu, W Yin - NDT & E International, 2020 - Elsevier
In eddy current testing, lift-off variations between sensor and sample plate affect sensor
inductance and consequently inferred thickness. In this paper, a novel combined inductive …

Past, Present, and Future of New Applications in Utilization of Eddy Currents

NO Romero-Arismendi, JC Olivares-Galvan… - Technologies, 2024 - mdpi.com
Eddy currents are an electromagnetic phenomenon that represent an inexhaustible source
of inspiration for technological innovations in the 21st century. Throughout history, these …

Characterization of angular RCF cracks in a railway using modified topology of WPT-based eddy current testing

LU Daura, GY Tian - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Unavoidably, rolling contact fatigue (RCF) causes natural crack formation in the railhead,
leading to rupture. Eddy current testing (ECT) is commonly used to quantify RCF cracks …

Image reconstruction based on fuzzy adaptive Kalman filter in electrical capacitance tomography

Y Wang, S Sun, Y Tian, J Sun… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a fuzzy adaptive Kalman filter (FAKaF)-based method was proposed for image
reconstruction in electrical capacitance tomography (ECT). When the Kalman filter (KF) is …

Research on the influence of geometric structure parameters of eddy current testing probe on sensor resolution

M Song, M Li, S **ao, J Ren - Sensors, 2023 - mdpi.com
To study the influence of the geometric structure of the probe coil on the electromagnetic
characteristics of the eddy current probe in the process of eddy current testing, based on the …

Design and performance research of a new dual-excitation uniform eddy current probe

T Chen, H Shi, Y Dong, C Lv, Z Deng, X Song, C Liao - Sensors, 2022 - mdpi.com
A dual-excitation uniform eddy current probe, composed of two excitation coils placed
tangentially and one detection coil placed horizontally, is developed to solve the difficulties …

Advancing eddy current detection probes with magnetoelectric composite Materials: Enhancing crack detection in conductive materials

CM Leung, K Wu, M Liu, J Yang - Journal of Magnetism and Magnetic …, 2024 - Elsevier
Eddy current testing (ECT) is a non-destructive method widely employed for detecting cracks
in various conductive materials. However, the applicability of detection probes in low …

Linearization of the lift-off effect for magnetic flux leakage based on Fourier transform

J Wang, E Li, J Wu, X Xu - Measurement Science and …, 2021 - iopscience.iop.org
In magnetic flux leakage testing, the lift-off effect shows that testing signal voltages vary with
lift-off values. This has many adverse effects on detection and evaluation. This paper …

[HTML][HTML] Modeling of a Novel T-Core Sensor with an Air Gap for Applications in Eddy Current Nondestructive Evaluation

S Zhang - Sensors (Basel, Switzerland), 2024 - pmc.ncbi.nlm.nih.gov
Multi-layer conductive structures, especially those with features like bolt holes, are
vulnerable to hidden corrosion and cracking, posing a serious threat to equipment integrity …

Effect of Single and Multi-Direction Coil for Differential Probe on Depth Crack Defect Measurement with Different Excitation Frequency Selection in Eddy Current …

AJ Mohamad, K Ali, D Rifai - Journal of Physics: Conference …, 2022 - iopscience.iop.org
In recent years, a number of studies in Non-Destructive Evaluation (NDE) have been
conducted on the sensitivity of probes in assessing the depth of cracks based on input …