{"id":378,"date":"2018-01-29T23:00:00","date_gmt":"2018-01-29T22:00:00","guid":{"rendered":"https:\/\/www.extende.com\/blog\/new-paper-to-read\/"},"modified":"2018-01-29T23:00:00","modified_gmt":"2018-01-29T22:00:00","slug":"new-paper-to-read","status":"publish","type":"post","link":"https:\/\/www.extende.com\/fr\/blog\/new-paper-to-read\/","title":{"rendered":"New paper to read"},"content":{"rendered":"<p><span class=\"g-color2\">Michele CARBONI <\/span>and <span class=\"g-color2\">Andrea GIANNEO<\/span> from <span class=\"g-color3\">Politecnico di Milano (Italy)<\/span> presented at the <span class=\"g-couleur3\">7th European-American Workshop on Reliability of NDE<\/span> results from their work on the NDE of welded rails.<\/p>\n<\/p>\n<p>Comparison between experimental results and <span class=\"g-color1\">CIVA<\/span> simulation are exposed.<\/p>\n<\/p>\n<p>Read or download the paper entitled <span class=\"g-color1\">\u00a0\u00bb A reliability study of phased-array ultrasonic inspections applied to aluminothermic welds in rails\u00a0\u00bb\u00a0<\/span> <a class=\"lien\" href=\"https:\/\/www.extende.com\/wp-content\/uploads\/2017_WorkshopReliability_Carboni_PAUT_WeldedRails.pdf\" target=\"_blank\" title=\"(Nouvelle fen\u00eatre)\">here.<\/a><\/p>\n<\/p>\n<p>Abstract :<\/p>\n<\/p>\n<p><em>Nowadays,\u00a0\u00a0 long\u00a0\u00a0 welded\u00a0\u00a0 railway\u00a0\u00a0 rails\u00a0\u00a0 are\u00a0\u00a0 achieved\u00a0\u00a0 by\u00a0\u00a0 means\u00a0\u00a0 of aluminothermic and flush-butt welding processes. Compared to bolted joints, welds proved\u00a0 to\u00a0 be\u00a0 effective\u00a0 in\u00a0 terms\u00a0 of\u00a0 reduced\u00a0 wheel\u00a0 damage,\u00a0 ride\u00a0 comfort\u00a0 and maintenance.\u00a0 However,\u00a0 even\u00a0 if\u00a0 the\u00a0 event\u00a0 is\u00a0 inexplicably\u00a0 not\u00a0 considered\u00a0 in\u00a0 relevant standards, surface cracks often initiate within the welded and the heat affected regions of\u00a0 the\u00a0 foot,\u00a0 leading\u00a0 to\u00a0 brittle\u00a0 failure.\u00a0 On\u00a0 the\u00a0 subject,\u00a0 a\u00a0 recent\u00a0 work\u00a0 developed\u00a0 a probabilistic methodology for determining day-by-day failure probability. However, apart from this structural integrity study and few others, a complete damage tolerance approach should also consider the capability of nondestructive inspections. The latter is\u00a0 recognized\u00a0 as\u00a0 an\u00a0 essential\u00a0 input\u00a0 to\u00a0 define\u00a0 maintenance\u00a0 inspection\u00a0 intervals.\u00a0 The present\u00a0 work\u00a0 is\u00a0 focused\u00a0 on\u00a0 the\u00a0 capability\u00a0 assessment\u00a0 of\u00a0 Phased\u00a0 Array\u00a0 ultrasonic inspection\u00a0 applied\u00a0 to\u00a0 aluminothermic-welded\u00a0 joints\u00a0 by\u00a0 means\u00a0 of\u00a0 Probability\u00a0 of Detection curves, as a result of experimental and Model\u00a0 Assisted data samples.<\/em><\/p>\n<\/p>\n<p>The <span class=\"g-color1\">EXTENDE<\/span> team<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Michele CARBONI and Andrea GIANNEO from Politecnico di Milano (Italy) presented at the 7th European-American Workshop on Reliability of NDE results from their work on the NDE of welded rails. Comparison between experimental results and CIVA simulation are exposed. Read or download the paper entitled \u00a0\u00bb A reliability study of phased-array ultrasonic inspections applied to [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":349,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[379],"tags":[],"class_list":["post-378","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ndt-consulting-and-techniques"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/posts\/378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/comments?post=378"}],"version-history":[{"count":0,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/posts\/378\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/media\/349"}],"wp:attachment":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/media?parent=378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/categories?post=378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/tags?post=378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}