Non-destructive techniques based on eddy current testing

J García-Martín, J Gómez-Gil, E Vázquez-Sánchez - Sensors, 2011 - mdpi.com
Non-destructive techniques are used widely in the metal industry in order to control the
quality of materials. Eddy current testing is one of the most extensively used non-destructive …

Eddy currents induced in a conducting rod of finite length by a coaxial encircling coil

JR Bowler, TP Theodoulidis - Journal of Physics D: Applied …, 2005 - iopscience.iop.org
This paper describes the calculation of eddy currents in a cylindrical conductive rod of finite
length due to a coaxial circular coil carrying an alternating current. The coil impedance …

Inductance and force calculation for axisymmetric coil systems including an iron core of finite length

T Lubin, K Berger, A Rezzoug - Progress In Electromagnetics Research …, 2012 - hal.science
This paper presents new semi-analytical expressions to calculate the self-inductance and
the electromagnetic force for a ferromagnetic cylinder of finite length placed inside a circular …

[图书][B] Principles of pulsed magnet design

R Kratz, P Wyder - 2013 - books.google.com
This book deals with the design of pulsed coils for the generation of high magnetic fields.
The scope is limited to nondestructive coils. The book's pur pose is to provide the designer …

Coil impedance due to a sphere of arbitrary radial conductivity and permeability profiles

TP Theodoulidis, EE Kriezis - IEEE transactions on magnetics, 2002 - ieeexplore.ieee.org
This paper presents analytical expressions for coil impedance due to a spherical workpiece
consisting of concentric spherical shells. The expressions are used to simulate the …

Series solution of an eddy-current problem for a sphere with varying conductivity and permeability profiles

AA Kolyshkin, R Vaillancourt - IEEE transactions on magnetics, 1999 - ieeexplore.ieee.org
Two-parameter families of analytical solutions are found for a single-turn coil symmetrically
located above a two-layer sphere. Several cases are considered where the conductivity and …

Non-destructive residual strain prediction using the binary pattern of eddy current

Z Li, G Sun, C He, D Zhao, X Liu… - Ieee Transactions on …, 2017 - ieeexplore.ieee.org
In recent years, non-destructive evaluation (NDE) has attracted increasing attentions.
Different electromagnetic signals have been used for studying the microstructure of …

Analytical and quasi-analytical solutions of direct problems in eddy current testing

V Koliškina - 2014 - dspace.lu.lv
The thesis consists of two parts. Analytical solutions of direct problems in eddy current
testing are constructed in the first part of the thesis. It is assumed that the properties of a …

[PDF][PDF] Application of Eddy Current Techniques in Electromagnetic Non-Destructive Testing of Metallic Spherical Geometry

G Hu - 2023 - core.ac.uk
Metal balls, renowned for their unique mechanical properties such as hardness, durability,
and high resistance to wear and corrosion, play a pivotal role in various industries. These …

Multiple parameters based pulsed eddy current non-destructive testing and evaluation

ID Adewale - 2015 - theses.ncl.ac.uk
Eddy current sensing technique is widely used primarily because of its high tolerance to
harsh environments, low cost, broad bandwidth and ease of automation. And its variant …