Pub Date : 1990-12-01DOI: 10.1016/0308-9126(90)90955-N
Schmidt T.R.
{"title":"History of the remote-field eddy current inspection technique","authors":"Schmidt T.R.","doi":"10.1016/0308-9126(90)90955-N","DOIUrl":"https://doi.org/10.1016/0308-9126(90)90955-N","url":null,"abstract":"","PeriodicalId":100946,"journal":{"name":"NDT International","volume":"23 6","pages":"Page 364"},"PeriodicalIF":0.0,"publicationDate":"1990-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0308-9126(90)90955-N","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72020384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1990-12-01DOI: 10.1016/0308-9126(90)90944-J
Staikov S., Dolaptchiev I., Vassilev B.
{"title":"A new algorithm for processing the signal from an eddy current probe","authors":"Staikov S., Dolaptchiev I., Vassilev B.","doi":"10.1016/0308-9126(90)90944-J","DOIUrl":"https://doi.org/10.1016/0308-9126(90)90944-J","url":null,"abstract":"","PeriodicalId":100946,"journal":{"name":"NDT International","volume":"23 6","pages":"Page 363"},"PeriodicalIF":0.0,"publicationDate":"1990-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0308-9126(90)90944-J","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72038636","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1990-12-01DOI: 10.1016/0308-9126(90)90943-I
Van Den Berg W.H., Bakker H.L.M.
{"title":"Eddy current inspection of the internal bore of ferromagnetic heat-excharger tubing","authors":"Van Den Berg W.H., Bakker H.L.M.","doi":"10.1016/0308-9126(90)90943-I","DOIUrl":"https://doi.org/10.1016/0308-9126(90)90943-I","url":null,"abstract":"","PeriodicalId":100946,"journal":{"name":"NDT International","volume":"23 6","pages":"Page 363"},"PeriodicalIF":0.0,"publicationDate":"1990-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0308-9126(90)90943-I","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72038637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1990-12-01DOI: 10.1016/0308-9126(90)90866-M
Newton K., Gulliver J.A.
{"title":"A new eddy current instrument for underwater inspection","authors":"Newton K., Gulliver J.A.","doi":"10.1016/0308-9126(90)90866-M","DOIUrl":"https://doi.org/10.1016/0308-9126(90)90866-M","url":null,"abstract":"","PeriodicalId":100946,"journal":{"name":"NDT International","volume":"23 6","pages":"Page 357"},"PeriodicalIF":0.0,"publicationDate":"1990-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0308-9126(90)90866-M","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72076063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1990-12-01DOI: 10.1016/0308-9126(90)90859-M
J. Mercklé , D. Sauter , J. Ragot , J.-B. Lajournade , J.-M. Watrinet
When a metallic surface is tested by the eddy-current technique, defects produce events on the electrical signal coming from the sensor whose particular signature is a function of different factors such as the shape, size and position of any defects. Thanks to the introduction of modern digital signal processing methods, the quality of detection of events in the signal may be appreciably improved. The reliability of the decision mechanism, entrusted with reducing non-detection and limiting false alarms, is then increased and allows consideration of automatic testing. The work presented here was done jointly by the Institut de Recherches de la Sidérurgie Française (IRSID) of the Usinor-Sacilor group and the aboratoire d' Automatique et de Recherche Appliquée (LARA) of the Centre de Recherche en Automatique de Nancy (CRAN).
{"title":"Intelligent sensing for non-destructive testing using eddy currents","authors":"J. Mercklé , D. Sauter , J. Ragot , J.-B. Lajournade , J.-M. Watrinet","doi":"10.1016/0308-9126(90)90859-M","DOIUrl":"https://doi.org/10.1016/0308-9126(90)90859-M","url":null,"abstract":"<div><p>When a metallic surface is tested by the eddy-current technique, defects produce events on the electrical signal coming from the sensor whose particular signature is a function of different factors such as the shape, size and position of any defects. Thanks to the introduction of modern digital signal processing methods, the quality of detection of events in the signal may be appreciably improved. The reliability of the decision mechanism, entrusted with reducing non-detection and limiting false alarms, is then increased and allows consideration of automatic testing. The work presented here was done jointly by the Institut de Recherches de la Sidérurgie Française (IRSID) of the Usinor-Sacilor group and the aboratoire d' Automatique et de Recherche Appliquée (LARA) of the Centre de Recherche en Automatique de Nancy (CRAN).</p></div>","PeriodicalId":100946,"journal":{"name":"NDT International","volume":"23 6","pages":"Pages 335-344"},"PeriodicalIF":0.0,"publicationDate":"1990-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0308-9126(90)90859-M","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72079970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}