Search Results - "Peyton, A. J."
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Thickness measurement of non-magnetic plates using multi-frequency eddy current sensors
Published in NDT & E international : independent nondestructive testing and evaluation (2007)“…A robust feature in multi-frequency eddy current (MEC) testing has been found that can be directly linked to the thickness of the plate under test. It is shown…”
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Measurement of the magnetic properties of P9 and T22 steel taken from service in power station
Published in Journal of magnetism and magnetic materials (01-06-2014)“…With the UK's aging power generation network, life-extension of steel plant components is a critical issue. However, in order to evaluate the likelihood of…”
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3
Differential permeability behaviour of P9 and T22 power station Steels
Published in Journal of magnetism and magnetic materials (01-02-2014)“…Analysis of the electromagnetic (EM) properties of power station steels, measured using a non-contact magnetic sensor, is of significance as such properties…”
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4
A Model for the Forward Problem in Magnetic Induction Tomography Using Boundary Integral Equations
Published in IEEE transactions on magnetics (01-10-2008)“…We propose a new formulation for the forward problem in magnetic induction tomography (MIT). We formulate the problem in terms of interior and exterior…”
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Exploring the relationship between ferrite fraction and morphology and the electromagnetic properties of steel
Published in Journal of materials science (01-08-2007)“…The link between the electromagnetic properties of steel and its microstructure is a complex one, depending on both phase fractions and morphology. In this…”
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Feature detection and monitoring of eddy current imaging data by means of wavelet based singularity analysis
Published in NDT & E international : independent nondestructive testing and evaluation (01-11-2010)“…The objective of the paper is to apply a wavelet based singularity method to detect and monitor transient activity in the eddy current data, which is of…”
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Measurement of permeability and ferrite/austenite phase fraction using a multi-frequency electromagnetic sensor
Published in NDT & E international : independent nondestructive testing and evaluation (2009)“…This paper presents the measurement of ferrite/austenite phase fraction using a multi-frequency electromagnetic sensor. A simple analytical model was…”
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8
Multi-frequency electromagnetic sensor measurement of ferrite/austenite phase fraction—Experiment and theory
Published in Scripta materialia (01-05-2006)“…A multi-frequency electromagnetic sensor was used to measure the impedance and inductance of samples containing varying fractions of ferromagnetic phase over a…”
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Evaluation of rail decarburisation depth using a H-shaped electromagnetic sensor
Published in NDT & E international : independent nondestructive testing and evaluation (01-03-2012)“…This paper reports the evaluation of rail decarburisation based on eddy current methods using an H-shaped sensor. Rails with different levels of…”
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10
Simultaneous measurement of distance and thickness of a thin metal plate with an electromagnetic sensor using a simplified model
Published in IEEE transactions on instrumentation and measurement (01-08-2004)“…This paper presents a simplified model which can describe the inductance change when an air-core coil is placed next to a thin nonmagnetic metallic plate. The…”
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A Positioning Algorithm for Wireless Sensors in Rich Multipath Environments
Published in IEEE microwave and wireless components letters (01-09-2008)“…A novel positioning algorithm is described for locating wireless sensor nodes in the extreme multi-path conditions encountered in industrial storage vessels…”
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Characterization of Decarburization of Steels Using a Multifrequency Electromagnetic Sensor: Experiment and Modeling
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-04-2009)“…A potential online nondestructive method using a multifrequency electromagnetic (EM) sensor to measure the decarburization of steels has been proposed and…”
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13
Computation of 3-D Sensitivity Coefficients in Magnetic Induction Tomography Using Boundary Integral Equations and Radial Basis Functions
Published in IEEE transactions on magnetics (01-10-2008)“…This paper presents a method for the numerical computation of 3-D sensitivity coefficients of a target object in magnetic induction tomography (MIT). The…”
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14
Measurement of GMPT Coefficients for Improved Object Characterisation in Metal Detection
Published in IEEE sensors journal (01-02-2022)“…Magnetic polarizability tensors (MPTs) have become popular for characterising conducting permeable objects and assisting with the identification of hidden…”
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Imaging the continuous conductivity profile within layered metal structures using inductance spectroscopy
Published in IEEE sensors journal (01-04-2005)“…This paper presents an inverse method for determining the conductivity distribution of a flat, layered conductor using a multifrequency electromagnetic sensor…”
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Measurement of decarburisation of steel rods with an electromagnetic sensor using an analytical model
Published in NDT & E international : independent nondestructive testing and evaluation (01-11-2010)“…This paper presents the measurement of decarburization of steel rods with an electromagnetic sensor using an analytical model both in online and offline…”
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17
Overview of the Lost Meteorites of Antarctica field campaigns
Published in Meteoritics & planetary science (01-02-2024)“…The Lost Meteorites of Antarctica project was the first UK‐led Antarctic meteorite recovery expedition. The project has successfully confirmed two new…”
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Effect of microstructural variations on smart inductive sensor measurements of phase transformation in steel
Published in Scripta materialia (01-09-2004)“…This paper reports the effect of microstructural variations, particularly decarburisation, on the signal from an electromagnetic sensor used to detect ferrite…”
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Measurement of the electrical conductivity of open-celled aluminium foam using non-contact eddy current techniques
Published in NDT & E international : independent nondestructive testing and evaluation (01-07-2005)“…This paper studies the electrical properties of open-celled aluminium foams manufactured by a novel sintering-dissolution process (SDP) using non-destructive…”
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Measurement of microstructure changes in 9Cr–1Mo and 2.25Cr–1Mo steels using an electromagnetic sensor
Published in Scripta materialia (01-03-2012)“…This paper presents results from a multi-frequency electromagnetic sensor used to characterize the microstructural changes in 9Cr–1Mo and 2.25Cr–1Mo power…”
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