{"id":7302,"date":"2025-06-30T19:52:42","date_gmt":"2025-06-30T19:52:42","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=7302"},"modified":"2025-06-30T19:52:42","modified_gmt":"2025-06-30T19:52:42","slug":"limpression-3d-a-double-lumiere-permet-dobtenir-un-melange-de-resistance-et-de-flexibilite-inspire-de-la-nature","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/fr\/limpression-3d-a-double-lumiere-permet-dobtenir-un-melange-de-resistance-et-de-flexibilite-inspire-de-la-nature\/","title":{"rendered":"L&rsquo;impression 3D \u00e0 double lumi\u00e8re permet d&rsquo;obtenir un m\u00e9lange de r\u00e9sistance et de flexibilit\u00e9 inspir\u00e9 de la nature"},"content":{"rendered":"<p>Des chercheurs de l&rsquo;universit\u00e9 du Texas \u00e0 Austin ont mis au point une m\u00e9thode pr\u00e9cise d&rsquo;impression 3D \u00e0 double lumi\u00e8re qui combine de mani\u00e8re transparente des mat\u00e9riaux souples et rigides au sein d&rsquo;un m\u00eame objet, imitant la mani\u00e8re dont la nature fusionne le cartilage et l&rsquo;os. \u00c0 l&rsquo;aide d&rsquo;une r\u00e9sine personnalis\u00e9e et de deux couleurs de lumi\u00e8re, la technique permet d&rsquo;imprimer des pi\u00e8ces souples, semblables \u00e0 du caoutchouc, \u00e0 c\u00f4t\u00e9 de zones dures, semblables \u00e0 du plastique, qui adh\u00e8rent fortement \u00e0 l&rsquo;interface. Cette avanc\u00e9e permet de cr\u00e9er des structures complexes telles que des articulations artificielles, des appareils \u00e9lectroniques extensibles et des proth\u00e8ses avanc\u00e9es qui se d\u00e9placent naturellement avec le corps. L&rsquo;\u00e9quipe a d\u00e9montr\u00e9 la m\u00e9thode en imprimant une articulation de genou fonctionnelle et des circuits flexibles, ouvrant ainsi la voie \u00e0 la prochaine g\u00e9n\u00e9ration de dispositifs m\u00e9dicaux\u00a0et\u00a0portables.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs de l&rsquo;universit\u00e9 du Texas \u00e0 Austin ont mis au point une m\u00e9thode pr\u00e9cise d&rsquo;impression 3D \u00e0 double lumi\u00e8re qui combine de mani\u00e8re transparente des mat\u00e9riaux souples et rigides au sein d&rsquo;un m\u00eame objet, imitant la mani\u00e8re dont la nature fusionne le cartilage et l&rsquo;os. \u00c0 l&rsquo;aide d&rsquo;une r\u00e9sine personnalis\u00e9e et de deux couleurs [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":7312,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-7302","post","type-post","status-publish","format-standard","hentry","category-technology-fr"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/7302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/comments?post=7302"}],"version-history":[{"count":1,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/7302\/revisions"}],"predecessor-version":[{"id":7314,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/7302\/revisions\/7314"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media\/7312"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media?parent=7302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/categories?post=7302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/tags?post=7302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}