{"id":1364,"date":"2014-11-13T11:10:14","date_gmt":"2014-11-13T10:10:14","guid":{"rendered":"https:\/\/www.initiatives-coeur.fr\/actus\/?p=1364"},"modified":"2014-11-13T11:10:14","modified_gmt":"2014-11-13T10:10:14","slug":"decryptage-de-la-course-de-tanguy-de-lamotte-du-13-novembre","status":"publish","type":"post","link":"https:\/\/initiatives-coeur.fr\/actus\/decryptage-de-la-course-de-tanguy-de-lamotte-du-13-novembre-1364","title":{"rendered":"D\u00e9cryptage de la course de Tanguy de Lamotte du 13 novembre"},"content":{"rendered":"<div class=\"zone text\"><\/div>\n<div class=\"zone stitle\">La situation de Tanguy<\/div>\n<div class=\"zone text\">Tanguy va enfin pouvoir s&rsquo;occuper de faire route vers la Guadeloupe. Il est d\u00e9sormais suffisamment cal\u00e9 sous l&rsquo;anticyclone des A\u00e7ores pour ne pas rester englu\u00e9 dans ses calmes. Pour autant, l&rsquo;Aliz\u00e9 est faible, et il devra peut-\u00eatre encore se d\u00e9caler vers le Sud s&rsquo;il veut retrouver un peu plus de pression. Mais \u00e0 un moment donn\u00e9, il faut bien faire route vers l&rsquo;arriv\u00e9e quand m\u00eame\u2026<\/div>\n<div class=\"zone stitle\">Passer l&rsquo;anticyclone des A\u00e7ores<\/div>\n<div class=\"zone text\">Pour r\u00e9ussir \u00e0 contourner l&rsquo;anticyclone, Tanguy a d\u00fb r\u00e9aliser une s\u00e9rie d&#8217;empannages, bord au Sud, Bord \u00e0 l&rsquo;Ouest, bord au Sud, bord \u00e0 l&rsquo;Ouest etc\u2026 Pour tirer le meilleur partie de ces zigzag, il faut tenir compte des oscillations du vent. Pour b\u00e9n\u00e9ficier de ces oscillations, le navigateur reste sur un bord tant qu\u00a0\u00bbil lui permet de se rapprocher de l&rsquo;arriv\u00e9e, puis au fur et \u00e0 mesure que le vent tourne, sa trajectoire s&rsquo;incurve, jusqu&rsquo;\u00e0 un point o\u00f9 il devient plus int\u00e9ressant de passer sur l&rsquo;autre bord. Si le vent retourne dans l&rsquo;autre direction, la trajectoire va de nouveau s&rsquo;incurver jusqu&rsquo;\u00e0 un nouvel empannage.<\/p>\n<div><\/div>\n<div>Lorsque le navigateur est bien en phase avec ces changements de direction du vent, sa trajectoire est en \u00ab\u00a0aile de mouette\u00a0\u00bb. Et force est de constater que Tanguy a r\u00e9alis\u00e9 une tr\u00e8s jolie trajectoire autour de l&rsquo;anticyclone, en gardant toujours de la pression, tout en progressant dans l&rsquo;Ouest et en r\u00e9alisant une parfaite succession d&rsquo;ailes de mouette, comme on peut le voir sur l&rsquo;image ci-dessous :<\/div>\n<\/div>\n<div class=\"zone picture\"><img decoding=\"async\" src=\"\/actus\/wp-content\/uploads\/2014\/11\/carte-2.jpg\" alt=\"\"><\/div>\n<div class=\"zone stitle\">Et ensuite &#8230;<\/div>\n<div class=\"zone text\">Maintenant que le grand contournement de l&rsquo;anticyclone est fini, et qu&rsquo;il faut maximiser les petits gains vers l&rsquo;arriv\u00e9e plus, sa trajectoire risque d&rsquo;\u00eatre plus accident\u00e9e.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pour comprendre la course et la strat\u00e9gie de Tanguy.<\/p>\n","protected":false},"author":1,"featured_media":2688,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1364","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - 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