{"id":40410,"date":"2020-11-07T20:58:04","date_gmt":"2020-11-07T20:58:04","guid":{"rendered":"http:\/\/www.labri.fr\/perso\/barla\/blog\/?p=40410"},"modified":"2021-03-12T10:29:53","modified_gmt":"2021-03-12T10:29:53","slug":"clearwing","status":"publish","type":"post","link":"https:\/\/www.labri.fr\/perso\/barla\/blog\/?p=40410","title":{"rendered":"Clearwing 2020"},"content":{"rendered":"<p id=\"top\" \/>\n<h3 class=\"wp-block-heading\">Charline Pinna &#8211; apos\u00e9matisme<\/h3>\n\n\n\n<p>Are transparent areas convergent? Transparent spectra, but also lighting environment, configuration, predator vision<\/p>\n\n\n\n<p>What structures are involved? Different types of scales and nano-structures (foams!)<\/p>\n\n\n\n<p>Impact on optics? Flat scales &lt; erected scales &lt; airs (for transparency), nanostructures = index gradient (Maxwell-Garnett)<\/p>\n\n\n\n<p>Translucency (diffuse transmittance) could refine the analysis: find different structures that yield same transparency\/translucency (metamers!)<br>Perception of predators more complex than expected (double cones for luminance, 4 cones for colors)<\/p>\n\n\n\n<p>Development of nano-structures not well known, both in silico, and even worse in practice ! <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Doris Gomez &#8211; r\u00e9action\/diffusion<\/h3>\n\n\n\n<p>Diff\u00e9rentes phases de croissance, avec accumulation de mat\u00e8re, voire reaction\/diffusion r\u00e9cursive ?<\/p>\n\n\n\n<p>Structure de base = nipples, puis structures diverses par dessus, jusqu&#8217;aux mousses (tr\u00e8s complexes!).<\/p>\n\n\n\n<p>Donne lieu \u00e0 des propri\u00e9t\u00e9s optiques (transparence), hydrophobiques, anti-bact\u00e9riennes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Monica Arias &#8211; habitats<\/h3>\n\n\n\n<p>Impact de la lumi\u00e8re de l&#8217;habitat sur l&#8217;efficacit\u00e9 de la transparence ?<\/p>\n\n\n\n<p>Inspiration du milieu aquatique : d\u00e9pend de l&#8217;\u00e9clairement en profondeur; ici d\u00e9pend de l&#8217;ouverture du milieu, significatif qu&#8217;en milieu ouvert<\/p>\n\n\n\n<p>Seuls les diurnes sont plus transparents en milieu ouvert, en particulier chez les mimes abeilles\/gu\u00eapes<\/p>\n\n\n\n<p>Transparence pourrait permettre une plus grande mobilit\u00e9 (comme chez la crevette)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Doris Gomez &#8211; hydrophobie<\/h3>\n\n\n\n<p>Transparence co\u00fbteuse pour l&#8217;hydrophobie : l&#8217;\u00e9cailles sont importantes !<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">All &#8211; iridescence<\/h3>\n\n\n\n<p>\u00c9tude de l&#8217;impact de l&#8217;iridescence dans des environnements lumineux naturels (c.f., buttercup)<\/p>\n\n\n\n<p>Prise en compte des mouvements (kin\u00e9sie, d\u00e9formation des ailes) pour mieux comprendre la couverture angualire (flashes?)<\/p>\n\n\n\n<p>Probl\u00e8me des environnements spectraux HDR: captur\u00e9s ou hallucin\u00e9s en combinant envmaps RGB et spectres diffus\/directionnels.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Charline Pinna &#8211; apos\u00e9matisme Are transparent areas convergent? Transparent spectra, but also lighting environment, configuration, predator vision What structures are involved? Different types of scales and nano-structures (foams!) Impact on optics? Flat scales &lt; erected scales &lt; airs (for transparency), nanostructures = index gradient (Maxwell-Garnett) Translucency (diffuse transmittance) could refine the analysis: find different structures &#8230; <a title=\"Clearwing 2020\" class=\"read-more\" href=\"https:\/\/www.labri.fr\/perso\/barla\/blog\/?p=40410\" aria-label=\"Read more about Clearwing 2020\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81],"tags":[],"class_list":["post-40410","post","type-post","status-publish","format-standard","hentry","category-talks"],"_links":{"self":[{"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=\/wp\/v2\/posts\/40410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=40410"}],"version-history":[{"count":2,"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=\/wp\/v2\/posts\/40410\/revisions"}],"predecessor-version":[{"id":40455,"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=\/wp\/v2\/posts\/40410\/revisions\/40455"}],"wp:attachment":[{"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=40410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.labri.fr\/perso\/barla\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}