{"id":4253,"date":"2007-04-03T18:00:39","date_gmt":"2007-04-03T18:00:39","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/04\/03\/stormblade-turb\/"},"modified":"2012-07-12T09:53:42","modified_gmt":"2012-07-12T09:53:42","slug":"stormblade-turb","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/04\/03\/stormblade-turb\/","title":{"rendered":"Stormblade turbine"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/eoliennestormbladeturbine1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"188\"  src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/eoliennestormbladeturbine.jpg\" alt=\"Eoliennestormbladeturbine\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a> La compagnie britannique Stormblade Turbine vient de devoiler un nouveau type d&rsquo;\u00e9olienne \u00e0 3 pales, mod\u00e9les plus efficaces et plus s\u00fbr.<br \/>La forme de la stormblade est celle d&rsquo;un r\u00e9acteur d&rsquo;avion, et son constructeur \u00e9voque un rendement de 70 %. Ce qui peut sembler curieux, car la <a href=\"http:\/\/www.windpower.org\/fr\/tour\/wres\/betz.htm\">loi de Betz<\/a>, pr\u00e9voit qu&rsquo;on ne puisse r\u00e9cup\u00e9rer plus de 59 % de l&rsquo;\u00e9nergie \u00e9olienne.<br \/>Mais, comme le dit le constructeur, la Stormblade utilise des techniques a\u00e9ronautique, li\u00e9es aux progr\u00e9s des avions \u00e0 r\u00e9action. Toujours est il qu&rsquo;on peut s&rsquo;attendre \u00e0 un meilleur rendement que pour les \u00e9oliennes actuelles \u00e0 3 pales (qui plafonnent de 30 \u00e0 40 % de rendement). Le probl\u00e8me sempiternel des \u00e9oliennes est celui de la <a href=\"http:\/\/fr.wikipedia.org\/wiki\/Gyroscope\">pr\u00e9cession gyroscopique<\/a>, probl\u00e8me que la stormblade semble avoir r\u00e9solu.<\/p>\n<p>Si les essais se r\u00e9v\u00e9lent prometteur et laissent supposer une commercialisation d&rsquo;ici deux ans (2009 donc), il ne faut pas sous estimer les probl\u00e8mes li\u00e9s \u00e0 cette nouvelle technologie : m\u00e2ts renforc\u00e9s, car sur ce type de turbines, les contraintes sont extr\u00e9mes.<br \/>L\u00e0 aussi, donc, un foisonnement de recherches, qui donne des r\u00e9sultats probants.<br \/>Le seul probl\u00e8me important qui reste \u00e0 g\u00e9rer est un probl\u00e8me industriel classique : que ce soit dans les domaines photovolta\u00efques, \u00e9oliens, les goulots d&rsquo;\u00e9tranglements se multiplient et la recherche a largement distanc\u00e9 l&rsquo;appareil industriel classique, et dans bien des pays, o\u00f9, l&rsquo;industrie, c&rsquo;est &quot;d\u00e9pass\u00e9&quot;, ou consid\u00e9r\u00e9 comme tel, on a du mal \u00e0 produire, installer, maintenir ces nouvelles technologies, faute d&rsquo;investissements, de main d&rsquo;oeuvre, ou de volont\u00e9 politique.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La compagnie britannique Stormblade Turbine vient de devoiler un nouveau type d&rsquo;\u00e9olienne \u00e0 3 pales, mod\u00e9les plus efficaces et plus s\u00fbr.La forme de la stormblade est celle d&rsquo;un r\u00e9acteur d&rsquo;avion, et son constructeur \u00e9voque un rendement de 70 %. Ce qui peut sembler curieux, car la loi de Betz, pr\u00e9voit qu&rsquo;on ne puisse r\u00e9cup\u00e9rer plus [&hellip;]<\/p>\n","protected":false},"author":198,"featured_media":5264,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[1960],"class_list":["post-4253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eolien","tag-loi-de-betz-precession-gyroscopique"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Stormblade turbine - leblogenergie.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/04\/03\/stormblade-turb\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Stormblade turbine - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"La compagnie britannique Stormblade Turbine vient de devoiler un nouveau type d&rsquo;\u00e9olienne \u00e0 3 pales, mod\u00e9les plus efficaces et plus s\u00fbr.La forme de la stormblade est celle d&rsquo;un r\u00e9acteur d&rsquo;avion, et son constructeur \u00e9voque un rendement de 70 %. 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