{"id":811,"date":"2024-03-02T19:34:30","date_gmt":"2024-03-03T00:34:30","guid":{"rendered":"https:\/\/fgosselin.meca.polymtl.ca\/?p=811"},"modified":"2024-03-02T19:40:18","modified_gmt":"2024-03-03T00:40:18","slug":"comment-linstabilite-du-flottement-impose-une-limite-a-la-reduction-de-trainee-par-la-reconfiguration","status":"publish","type":"post","link":"https:\/\/fgosselin.meca.polymtl.ca\/?p=811&lang=fr","title":{"rendered":"Comment l&#8217;instabilit\u00e9 du flottement impose une limite \u00e0 la r\u00e9duction de tra\u00een\u00e9e par la reconfiguration"},"content":{"rendered":"\n<p>Les arbres et les plantes se plient et se d\u00e9forment sous le vent, on dit qu&#8217;ils se reconfigurent. Cette reconfiguration \u00e9lastique permet une r\u00e9duction de la tra\u00een\u00e9e. Cependant, un drapeau battant au vent est un bon exemple du fait que la flexibilit\u00e9 peut conduire \u00e0 des vibrations induites par l&#8217;\u00e9coulement avec les charges dynamiques qui l&#8217;accompagnent.<br>Dans son nouvel article,\u00a0Maryam Boukor\u00a0\u00e9tudie la flexibilit\u00e9 id\u00e9ale qui permet le meilleur compromis entre la r\u00e9duction de la tra\u00een\u00e9e et l&#8217;instabilit\u00e9 du flottement. L&#8217;ouvrage est le fruit d&#8217;un travail collaboratif avec\u00a0Augustin Choimet\u00a0et mon coll\u00e8gue \u00c9ric Laurendeau<br>Regardez la vid\u00e9o r\u00e9capitulative de 2 minutes ci-dessous et lisez l&#8217;article complet dans <a href=\"https:\/\/doi.org\/10.1063\/5.0193649\"><em>Physics of Fluids<\/em><\/a>.<br><\/p>\n\n\n\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<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"584\" height=\"329\" src=\"https:\/\/www.youtube.com\/embed\/H7UGqjiWYuo?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-CA&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Les arbres et les plantes se plient et se d\u00e9forment sous le vent, on dit qu&#8217;ils se reconfigurent. Cette reconfiguration \u00e9lastique permet une r\u00e9duction de la tra\u00een\u00e9e. Cependant, un drapeau battant au vent est un bon exemple du fait que &hellip; <a href=\"https:\/\/fgosselin.meca.polymtl.ca\/?p=811&#038;lang=fr\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11],"tags":[102,105,29],"class_list":["post-811","post","type-post","status-publish","format-standard","hentry","category-uncategorized-fr","tag-fluid-structure-interaction-fr","tag-publication-fr","tag-video"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p66sKU-d5","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=\/wp\/v2\/posts\/811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=811"}],"version-history":[{"count":2,"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=\/wp\/v2\/posts\/811\/revisions"}],"predecessor-version":[{"id":813,"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=\/wp\/v2\/posts\/811\/revisions\/813"}],"wp:attachment":[{"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fgosselin.meca.polymtl.ca\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}