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Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements

Robin H Priewald, Christian Magele, Paul Ledger, Neil R Pearson, John Mason

IEEE Transactions on Magnetics, Volume: 49, Issue: 1, Pages: 506 - 516

Swansea University Authors: Paul Ledger, John Mason

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DOI (Published version): 10.1109/tmag.2012.2208119

Published in: IEEE Transactions on Magnetics
ISSN: 0018-9464 1941-0069
Published: 2013
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URI: https://cronfa.swan.ac.uk/Record/cronfa12684
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first_indexed 2013-07-23T12:08:32Z
last_indexed 2018-02-09T04:43:06Z
id cronfa12684
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fullrecord <?xml version="1.0"?><rfc1807><datestamp>2016-08-17T13:52:15.5331520</datestamp><bib-version>v2</bib-version><id>12684</id><entry>2013-09-03</entry><title>Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements</title><swanseaauthors><author><sid>068dd31af167bcda33878951b2a01e97</sid><firstname>Paul</firstname><surname>Ledger</surname><name>Paul Ledger</name><active>true</active><ethesisStudent>false</ethesisStudent></author><author><sid>284b34c63a5cbc71055047daf2ee1392</sid><firstname>John</firstname><surname>Mason</surname><name>John Mason</name><active>true</active><ethesisStudent>false</ethesisStudent></author></swanseaauthors><date>2013-09-03</date><deptcode>FGSEN</deptcode><abstract></abstract><type>Journal Article</type><journal>IEEE Transactions on Magnetics</journal><volume>49</volume><journalNumber>1</journalNumber><paginationStart>506</paginationStart><paginationEnd>516</paginationEnd><publisher/><issnPrint>0018-9464</issnPrint><issnElectronic>1941-0069</issnElectronic><keywords/><publishedDay>31</publishedDay><publishedMonth>12</publishedMonth><publishedYear>2013</publishedYear><publishedDate>2013-12-31</publishedDate><doi>10.1109/tmag.2012.2208119</doi><url/><notes>Magnetic flux leakage (MFL) dominates the field of non-destructive testing in the well-defined contexts involving carbon steel especially where speed of testing is critical, for example in the petrochemical industry where plant decommissioning and out-of-service costs are high. A well-known limitation of MFL is the ambiguity when mapping the captured signals back to the defect shapes, harnessing for example non-linear finite element approaches. These approaches tend to be computationally intense and unsuitable for certain in situ applications, for example in side above &#x2013;ground storage tanks. The two major contributions of this paper are first the efficient processing of the multi-valued solutions to give the most likely candidate from a given ambiguous set; second, when compared with equivalent published works there is an order of magnitude reduction in computational requirements, making in-situ solution more viable.</notes><college>COLLEGE NANME</college><department>Science and Engineering - Faculty</department><CollegeCode>COLLEGE CODE</CollegeCode><DepartmentCode>FGSEN</DepartmentCode><institution>Swansea University</institution><apcterm/><lastEdited>2016-08-17T13:52:15.5331520</lastEdited><Created>2013-09-03T06:00:31.0000000</Created><path><level id="1">Faculty of Science and Engineering</level><level id="2">School of Engineering and Applied Sciences - Uncategorised</level></path><authors><author><firstname>Robin H</firstname><surname>Priewald</surname><order>1</order></author><author><firstname>Christian</firstname><surname>Magele</surname><order>2</order></author><author><firstname>Paul</firstname><surname>Ledger</surname><order>3</order></author><author><firstname>Neil R</firstname><surname>Pearson</surname><order>4</order></author><author><firstname>John</firstname><surname>Mason</surname><order>5</order></author></authors><documents/><OutputDurs/></rfc1807>
spelling 2016-08-17T13:52:15.5331520 v2 12684 2013-09-03 Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements 068dd31af167bcda33878951b2a01e97 Paul Ledger Paul Ledger true false 284b34c63a5cbc71055047daf2ee1392 John Mason John Mason true false 2013-09-03 FGSEN Journal Article IEEE Transactions on Magnetics 49 1 506 516 0018-9464 1941-0069 31 12 2013 2013-12-31 10.1109/tmag.2012.2208119 Magnetic flux leakage (MFL) dominates the field of non-destructive testing in the well-defined contexts involving carbon steel especially where speed of testing is critical, for example in the petrochemical industry where plant decommissioning and out-of-service costs are high. A well-known limitation of MFL is the ambiguity when mapping the captured signals back to the defect shapes, harnessing for example non-linear finite element approaches. These approaches tend to be computationally intense and unsuitable for certain in situ applications, for example in side above –ground storage tanks. The two major contributions of this paper are first the efficient processing of the multi-valued solutions to give the most likely candidate from a given ambiguous set; second, when compared with equivalent published works there is an order of magnitude reduction in computational requirements, making in-situ solution more viable. COLLEGE NANME Science and Engineering - Faculty COLLEGE CODE FGSEN Swansea University 2016-08-17T13:52:15.5331520 2013-09-03T06:00:31.0000000 Faculty of Science and Engineering School of Engineering and Applied Sciences - Uncategorised Robin H Priewald 1 Christian Magele 2 Paul Ledger 3 Neil R Pearson 4 John Mason 5
title Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements
spellingShingle Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements
Paul Ledger
John Mason
title_short Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements
title_full Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements
title_fullStr Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements
title_full_unstemmed Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements
title_sort Fast Magnetic Flux Leakage Signal Inversion for the Reconstruction of Arbitrary Defect Profiles in Steel Using Finite Elements
author_id_str_mv 068dd31af167bcda33878951b2a01e97
284b34c63a5cbc71055047daf2ee1392
author_id_fullname_str_mv 068dd31af167bcda33878951b2a01e97_***_Paul Ledger
284b34c63a5cbc71055047daf2ee1392_***_John Mason
author Paul Ledger
John Mason
author2 Robin H Priewald
Christian Magele
Paul Ledger
Neil R Pearson
John Mason
format Journal article
container_title IEEE Transactions on Magnetics
container_volume 49
container_issue 1
container_start_page 506
publishDate 2013
institution Swansea University
issn 0018-9464
1941-0069
doi_str_mv 10.1109/tmag.2012.2208119
college_str Faculty of Science and Engineering
hierarchytype
hierarchy_top_id facultyofscienceandengineering
hierarchy_top_title Faculty of Science and Engineering
hierarchy_parent_id facultyofscienceandengineering
hierarchy_parent_title Faculty of Science and Engineering
department_str School of Engineering and Applied Sciences - Uncategorised{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Engineering and Applied Sciences - Uncategorised
document_store_str 0
active_str 0
published_date 2013-12-31T03:14:35Z
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