{"id":250,"date":"2017-10-04T00:00:00","date_gmt":"2017-10-04T00:00:00","guid":{"rendered":"https:\/\/elixir-aircraft.com\/cms\/en\/uncategorized\/les-essais-de-vibrations\/"},"modified":"2024-07-22T12:35:33","modified_gmt":"2024-07-22T12:35:33","slug":"les-essais-de-vibrations","status":"publish","type":"post","link":"https:\/\/elixir-aircraft.com\/fr\/actualites\/les-essais-de-vibrations\/","title":{"rendered":"Les essais de vibrations"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"October 2017 - Ground Vibration Tests\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/JBlpfrjQDmA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"text-align: justify;\">\n<div class=\"\" data-block=\"true\" data-editor=\"34drt\" data-offset-key=\"f2rrp-0-0\">\n<div class=\"_1mf _1mj\" data-offset-key=\"f2rrp-0-0\"><span data-offset-key=\"f2rrp-0-0\"><span data-text=\"true\">En deux mots, la structure de l&#8217;avion est couverte de capteurs mesurant ses vibrations (plots blancs sur la vid\u00e9o). L\u2019avion est ensuite secou\u00e9 avec des verrins afin d\u2019identifier ses modes vibratoires (comme les harmoniques d\u2019une guitare). Une fois ces modes identifi\u00e9s, un savant calcul permet de corr\u00e9ler les mesures avec les ph\u00e9nom\u00e8nes a\u00e9rodynamiques pouvant \u00eatre rencontr\u00e9s en vol. Les ing\u00e9nieurs d\u00e9duisent ainsi le risque li\u00e9 au flutter et apportent d\u2019\u00e9ventuelles modifications pour corriger ce comportement.<\/span><\/span><\/div>\n<\/div>\n<\/div>\n\n\n\n<p><span style=\"font-size: 13px;\">D\u00e9p\u00eachez-vous pour pr\u00e9-commander (sans engagement). Les livraisons pour 2018 sont d\u00e9j\u00e0 compl\u00e8tes !<\/span> Pour pr\u00e9commander, c&#8217;est par&nbsp;<a href=\"https:\/\/elixir-aircraft.com\/cms\/categories-en-francais\/comment-acheter\/\">ICI<\/a> !<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Stay tuned<\/strong><\/p>\n\n\n\n<div style=\"text-align: justify;\">Arthur L\u00e9opold-L\u00e9ger &#8211; Nicolas Mahuet &#8211; Cyril Champenois<\/div>\n","protected":false},"excerpt":{"rendered":"<p><span data-offset-key=\"2hb8u-0-0\"><span data-text=\"true\">Comment d\u00e9celer la pr\u00e9sence de flutter sur un avion (dangereuses vibrations rencontr\u00e9es en vol)? <\/span><\/span><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[166],"tags":[],"class_list":["post-250","post","type-post","status-publish","format-standard","hentry","category-actualites"],"acf":[],"lang":"fr","translations":{"fr":250,"en":249},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/posts\/250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/comments?post=250"}],"version-history":[{"count":2,"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/posts\/250\/revisions"}],"predecessor-version":[{"id":1126,"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/posts\/250\/revisions\/1126"}],"wp:attachment":[{"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/media?parent=250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/categories?post=250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elixir-aircraft.com\/wp-json\/wp\/v2\/tags?post=250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}