{"id":7197,"date":"2019-02-20T01:42:04","date_gmt":"2019-02-20T00:42:04","guid":{"rendered":"https:\/\/www.mio.osupytheas.fr\/fr\/archive_page\/flotteur-piccolo\/"},"modified":"2019-02-20T01:42:04","modified_gmt":"2019-02-20T00:42:04","slug":"flotteur-piccolo","status":"publish","type":"archive_page","link":"https:\/\/www.mio.osupytheas.fr\/fr\/flotteur-piccolo\/","title":{"rendered":"Flotteur PICCOLO"},"content":{"rendered":"<div id=\"basic-page-content\" class=\"page-content\">    <div class=\"content\">    <div class=\"container-fluid\">      <div class=\"row\">                  <div class=\"container clearfix\">            <div class=\"row\">              <div class=\"col-xs-12\">                              <\/div>            <\/div>          <\/div>                                  <div class=\"paragraphs\">            <div class=\"paragraphs-items paragraphs-items-field-paragraphs paragraphs-items-field-paragraphs-full paragraphs-items-full\">  <div class=\"field field-name-field-paragraphs field-type-paragraphs field-label-hidden\"><div class=\"field-items\"><div class=\"field-item even\"><section class=\"paragraph-section paragraph-texte-simple paragraph-bleu\">  <div class=\"container\">             <div class=\"paragraph-content\">        <p class=\"rtejustify\">Le flotteur d\u00e9rivant PICCOLO (Profiling Instrument to Check if the wind Cuvature is a Logarithm over the Ocean) est un prototype r\u00e9cent d\u00e9velopp\u00e9 au MIO et \u00e0 l\u2019IRPHE. Il a \u00e9t\u00e9 con\u00e7u afin de mesurer l\u2019\u00e9volution du vent selon la verticale dans le premier m\u00e8tre au-dessus de la surface de la mer, ainsi que la relation entre le vent et l\u2019\u00e9tat de mer (hauteur significative et p\u00e9riode des vagues). La bou\u00e9e est munie de cinq an\u00e9mom\u00e8tres \u00e0 coupelles, d\u2019un GPS et de deux centrales inertielles \u00e0 neuf axes qui comprennent chacune trois acc\u00e9l\u00e9rom\u00e8tres, trois gyroscopes et trois magn\u00e9tom\u00e8tres.<\/p><p class=\"rtejustify\">\u00a0<\/p><p class=\"rtecenter\"><img fetchpriority=\"high\" decoding=\"async\" alt=\"\" src=\"\/wp-content\/uploads\/ancien-site\/images\/Documents\/piccolo_new-2328c.png\" style=\"text-align: start; width: 500px; height: 235px;\" width=\"500\" height=\"235\"><\/p><p class=\"rtecenter\">\u00a0<\/p><p>La particularit\u00e9 de PICCOLO est d\u2019\u00eatre sym\u00e9trique selon la verticale, donc les mesures de vent sont insensibles aux changements de direction du vent ou de cap. Les an\u00e9mom\u00e8tres ne sont donc pas d\u00e9port\u00e9s par rapport \u00e0 l\u2019axe de sym\u00e9trie, et aucun c\u00e2ble n\u2019est apparent. Sa faible masse (&lt; 10 kg) lui permet de suivre efficacement les mouvements de la surface.<\/p><p class=\"rtejustify\">Le flotteur PICCOLO a \u00e9t\u00e9 test\u00e9 deux fois dans des conditions de vent faible, et sera \u00e0 nouveau d\u00e9ploy\u00e9e \u00e0 l\u2019automne 2017 notamment dans le cadre du projet TURBORADAR.<\/p><p class=\"rtejustify\">Les premi\u00e8res donn\u00e9es seront pr\u00e9sent\u00e9es prochainement \u00e0 l\u2019Atelier d\u2019Exp\u00e9rimentation et d\u2019Instrumentation (AEI) de Brest (<a href=\"https:\/\/aei-2017.sciencesconf.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/aei-2017.sciencesconf.org\/<\/a>)<\/p><p class=\"rtejustify\">\u00a0<\/p><p class=\"rtejustify\"><strong>Contacts<\/strong>\u00a0: <a href=\"mailto:denis.bourras@mio.osupytheas.fr\" target=\"_blank\" rel=\"noopener\">Denis Bourras<\/a>, <a href=\"mailto:hubert.branger@irphe.univ-mrs.fr\" target=\"_blank\" rel=\"noopener\">Hubert Branger<\/a><\/p>      <\/div>      <\/div><\/section><\/div><\/div><\/div><\/div>            <\/div>                                      <\/div>    <\/div>  <\/div><\/div>","protected":false},"featured_media":4489,"parent":0,"template":"","class_list":["post-7197","archive_page","type-archive_page","status-publish","has-post-thumbnail","hentry"],"acf":{"id_old":"1755","category_old":"Etude de probl\u00e9matiques environnementales et\/ou soci\u00e9tales"},"_links":{"self":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/archive_page\/7197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/archive_page"}],"about":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/types\/archive_page"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/media\/4489"}],"wp:attachment":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/media?parent=7197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}