{"id":41957,"date":"2020-07-03T23:18:34","date_gmt":"2020-07-03T21:18:34","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=41957"},"modified":"2020-07-10T21:27:16","modified_gmt":"2020-07-10T19:27:16","slug":"des-ondes-acoustiques-pour-faire-glisser-les-liquides-sur-une-surface-un-dispositif-developpe-par-des-chercheurs-de-liemn-projet-mene-par-michael-baudoin","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/a-la-une\/des-ondes-acoustiques-pour-faire-glisser-les-liquides-sur-une-surface-un-dispositif-developpe-par-des-chercheurs-de-liemn-projet-mene-par-michael-baudoin.html","title":{"rendered":"\"Acoustic waves to slide liquids on a surface\": a device developed by researchers at IEMN, a project led by Micha\u00ebl Baudoin"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-u6zzid-6e94626e1507c5f25a0bb73ff5403e15\">\n.flex_column.av-u6zzid-6e94626e1507c5f25a0bb73ff5403e15{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-u6zzid-6e94626e1507c5f25a0bb73ff5403e15 av_one_full  avia-builder-el-0  avia-builder-el-no-sibling  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-kc6pzg4a-dca336d229f0489e5d33cee263f5e5c2'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h5 style=\"text-align: center;\">Des ondes acoustiques pour faire glisser les liquides sur une surface<\/h5>\n<blockquote><div id=\"attachment_42069\" style=\"width: 168px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/07\/Glissactif.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-42069\" class=\"wp-image-42069\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/07\/Glissactif-300x212.png\" alt=\"\" width=\"158\" height=\"111\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/07\/Glissactif-300x212.png 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/07\/Glissactif-1030x728.png 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/07\/Glissactif-768x543.png 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/07\/Glissactif-260x185.png 260w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/07\/Glissactif-705x498.png 705w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/07\/Glissactif.png 1122w\" sizes=\"auto, (max-width: 158px) 100vw, 158px\" \/><\/a><p id=\"caption-attachment-42069\" class=\"wp-caption-text\">Image CNRS<\/p><\/div>\n<p>Nos chercheurs ont d\u00e9velopp\u00e9 un <strong>proc\u00e9d\u00e9 actif brevet\u00e9<\/strong> par la <a href=\"https:\/\/sattnord.fr\/\">Satt Nord<\/a> \u00ab\u00a0qui favorise le glissement des gouttes en g\u00e9n\u00e9rant des ondes acoustiques \u00e0 la surface du mat\u00e9riau. En effet, l&rsquo;onde acoustique cr\u00e9e une d\u00e9formation des gouttes qui r\u00e9duit leur accrochage \u00e0 la surface et facilite leur d\u00e9placement par simple gravit\u00e9. L&rsquo;avantage du proc\u00e9d\u00e9 est que le niveau de vibration peut \u00eatre adapt\u00e9 \u00e0 l\u2019\u00e9tat de surface, ce qui le rend moins sensible aux pollutions et irr\u00e9gularit\u00e9s du mat\u00e9riau.\u00a0\u00bb (extrait de la lettre Innovation du CNRS, dat\u00e9 du 25 juin 2020)<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-41788 alignleft\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-300x300.jpg\" alt=\"\" width=\"41\" height=\"41\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-300x300.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-1030x1030.jpg 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-80x80.jpg 80w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-768x768.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-1536x1536.jpg 1536w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-2048x2048.jpg 2048w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-36x36.jpg 36w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-180x180.jpg 180w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-1500x1500.jpg 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/06\/v146-ning-22-digitalmarketing-705x705.jpg 705w\" sizes=\"auto, (max-width: 41px) 100vw, 41px\" \/><\/a>Ce proc\u00e9d\u00e9 permet d&rsquo;\u00e9liminer efficacement des gouttes pr\u00e9sentes sur des surfaces et perturbant le fonctionnement d&rsquo;un syst\u00e8me, par exemple dans le cas d&rsquo;un syst\u00e8me optique dont la vision est troubl\u00e9e par l&rsquo;accumulation de gouttelettes.<\/p>\n<ul>\n<li>Le programme Glissactif port\u00e9 par la SATT en collaboration avec un industriel de l&rsquo;automobile travaille actuellement au d\u00e9veloppement de cette technologie.<\/li>\n<li>Brevet \u00ab Proc\u00e9d\u00e9 pour favoriser le glissement d&rsquo;au moins une goutte sur un support \u00bb, en copropri\u00e9t\u00e9 CNRS\/Universit\u00e9 de Lille\/ Centrale Lille, d\u00e9pos\u00e9 le 09\/12\/2015 et \u00e9tendu (WO2017097769) le 15\/06\/2017.<\/li>\n<\/ul>\n<ul>\n<li>Voir la vid\u00e9o de la Satt : <a href=\"https:\/\/www.google.com\/url?sa=t&amp;rct=j&amp;q=&amp;esrc=s&amp;source=web&amp;cd=&amp;cad=rja&amp;uact=8&amp;ved=2ahUKEwiHq4-0jLvqAhXNxIUKHSw0CkAQFjAFegQIBBAB&amp;url=https%3A%2F%2Fvimeo.com%2F419949318&amp;usg=AOvVaw1Afbcd-bgfeKj1URD5Z-g3\">here<\/a><\/li>\n<\/ul>\n<ul>\n<li><strong>Contact Us<\/strong> : micha\u00ebl.baudoin@univ-lille.fr<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-memyqt-61038846d2da78d5d0c53a716f0a45ad\">\n#top .hr.hr-invisible.av-memyqt-61038846d2da78d5d0c53a716f0a45ad{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-memyqt-61038846d2da78d5d0c53a716f0a45ad hr-invisible  avia-builder-el-2  el_after_av_textblock  el_before_av_textblock'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-kc7g1f09-347076c1a9e77fa7796aa9daa2cf11da'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><blockquote>\n<h6>Les ondes acoustiques peuvent aussi manipuler des objets.<\/h6>\n<\/blockquote>\n<p><em>Cf.<\/em> \u00ab\u00a0Des tourbillons sonores pour manipuler des objets \u00e0 l\u2019\u00e9chelle microscopique\u00a0\u00bb, lire sur cette recherche \u00e0 l&rsquo;IEMN : <a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2020\/07\/Lettre-IEMN_baudoin.pdf\">here<\/a>.<\/p>\n<\/div><\/section><\/p><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,8,36],"tags":[],"class_list":["post-41957","post","type-post","status-publish","format-standard","hentry","category-a-la-une","category-actualites","category-articles-temporaires"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/41957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=41957"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/41957\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=41957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=41957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=41957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}