{"id":580,"date":"2014-09-10T20:48:12","date_gmt":"2014-09-10T20:48:12","guid":{"rendered":"http:\/\/nanovea.com\/?p=580"},"modified":"2021-07-22T18:03:59","modified_gmt":"2021-07-22T18:03:59","slug":"utilisation-de-lemission-acoustique-ae-pendant-les-essais-dusure","status":"publish","type":"post","link":"https:\/\/nanovea.com\/fr\/using-acoustic-emission-ae-during-wear-testing\/","title":{"rendered":"Utilisation de l'\u00e9mission acoustique (AE) pendant les essais d'usure"},"content":{"rendered":"<p>Pendant <a title=\"tribom\u00e8tre\" href=\"https:\/\/nanovea.com\/tribometers\" target=\"_blank\" rel=\"noopener noreferrer\">Tribom\u00e8tre<\/a> Dans les essais d'usure, le processus de frottement constant de la contre-face contre l'\u00e9chantillon d'essai cr\u00e9e une s\u00e9rie d'\u00e9v\u00e9nements, tels que la d\u00e9formation, la fissuration, l'abrasion, la transformation de phase et l'enl\u00e8vement de mati\u00e8re. Ces \u00e9v\u00e9nements rapides de lib\u00e9ration des contraintes sont les sources de l'EA. Une mesure quantifiable et fiable de l'EA peut permettre de mieux comprendre le m\u00e9canisme de d\u00e9faillance de l'usure. Pour en savoir plus, lisez ce mois-ci <a href=\"https:\/\/nanovea.com\/wp-content\/themes\/wp-nanovea\/Application%20Notes\/wear-testing-AE.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">note d'application<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>During Tribometer wear testing, the constant rubbing process of the counterface against the test sample creates a series of events, such as deformation, cracking, abrasion, phase transformation and material removal. These rapid stress-releasing events are the sources of AE. A quantifiable and reliable measurement of AE can provide more insight in the wear failure mechanism. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":581,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[19],"class_list":["post-580","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-wear-testing"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/comments?post=580"}],"version-history":[{"count":8,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/580\/revisions"}],"predecessor-version":[{"id":25116,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/580\/revisions\/25116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media\/581"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media?parent=580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/categories?post=580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/tags?post=580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}