{"id":9824,"date":"2016-06-19T15:49:23","date_gmt":"2016-06-19T19:49:23","guid":{"rendered":"https:\/\/aptgadget.com\/?p=9824"},"modified":"2016-06-19T15:49:23","modified_gmt":"2016-06-19T19:49:23","slug":"nasa-leading-research-development-electric-plane","status":"publish","type":"post","link":"https:\/\/aptgadget.com\/fr\/nasa-leading-research-development-electric-plane\/","title":{"rendered":"La NASA dirige la recherche et le d\u00e9veloppement sur l'avion \u00e9lectrique"},"content":{"rendered":"<p>Diff\u00e9rents constructeurs, notamment automobiles, cherchent \u00e0 cr\u00e9er des voitures plus propres et plus silencieuses pour remplacer les v\u00e9hicules \u00e9nergivores, dans le but principal de r\u00e9duire la pollution de l'environnement. Les constructeurs d'avions et autres groupes concern\u00e9s ne sont pas en reste, avec des entreprises comme la NASA, Boeing, Airbus et m\u00eame des pays qui investissent dans les avions \u00e9lectriques. Parmi eux, la NASA m\u00e8ne une grande partie des efforts de recherche et de d\u00e9veloppement dans ce domaine. Elle vient d'annoncer le nom de son prochain concept d'avion X : le X-57 \"Maxwell\".<\/p>\n<p>Maxwell est un avion de recherche \u00e9lectrique hybride dont les ailes sont \u00e9quip\u00e9es de 14 moteurs \u00e9lectriques \u00e0 h\u00e9lice. Au d\u00e9collage et \u00e0 l'atterrissage, il utilise tous les moteurs pour cr\u00e9er une pouss\u00e9e suffisante, mais une fois qu'il est en l'air, il n'utilise que deux moteurs plus gros situ\u00e9s sur les extr\u00e9mit\u00e9s de l'aile. L'avion exp\u00e9rimental sera test\u00e9 au cours des quatre prochaines ann\u00e9es dans le but de d\u00e9montrer que la propulsion \u00e9lectrique peut rendre les avions plus efficaces, plus silencieux et plus respectueux de l'environnement. La NASA estime que la conception unique de l'avion permettra de diviser par cinq l'\u00e9nergie n\u00e9cessaire aux petits avions priv\u00e9s pour voler \u00e0 175 mph.<\/p>\n<p>La plupart d'entre nous associent la NASA \u00e0 des plan\u00e8tes, en particulier Mars, ou \u00e0 des astronautes \u00e0 bord de la Station spatiale internationale, mais nous ne devrions pas oublier l'acronyme A pour a\u00e9ronautique \u00e0 la NASA. Pendant de nombreuses ann\u00e9es, l'agence a utilis\u00e9 des avions exp\u00e9rimentaux pour faire progresser la technologie de l'aviation. Gr\u00e2ce aux fonds publics, l'agence est parvenue \u00e0 r\u00e9duire les co\u00fbts de recherche et de d\u00e9veloppement qui p\u00e8sent sur de nombreuses entreprises priv\u00e9es.<\/p>\n<p>Maxwell est le r\u00e9sultat de l'initiative New Aviation Horizon de la NASA - un programme de 10 ans visant \u00e0 concevoir une nouvelle g\u00e9n\u00e9ration d'avions X qui utiliseront une \u00e9nergie plus verte et seront deux fois moins bruyants que les avions commerciaux. La NASA a re\u00e7u $790 millions pour financer cette initiative et d'autres dans le cadre du budget pr\u00e9sidentiel de l'exercice 2017.<\/p>\n<p>Le changement de conception de l'avion pourrait apporter un certain nombre d'avantages. Le moteur \u00e0 combustion interne actuel n\u00e9cessite un m\u00e9canisme encombrant et g\u00e9n\u00e9rateur de tra\u00een\u00e9e pour le refroidissement de l'air, les conduites de carburant, l'admission de l'air de combustion et le traitement des gaz d'\u00e9chappement. Un moteur \u00e9lectrique est plus petit, plus simple et comporte moins de pi\u00e8ces mobiles.<\/p>\n<p>Cependant, l'avion \u00e9lectrique n\u00e9cessite une source d'\u00e9nergie. Dans l'exemple de Maxwell, il sera aliment\u00e9 par des batteries. Avec des batteries, il est n\u00e9cessaire de les recharger, \u00e0 moins que l'ensemble de la conception de l'avion n'utilise des panneaux solaires. Cela signifie que l'avion ne peut effectuer que de courts trajets. La NASA a pr\u00e9cis\u00e9 que Maxwell est destin\u00e9 \u00e0 \u00eatre un avion priv\u00e9 qui ne sera pas souvent utilis\u00e9 pour des vols long-courriers.<\/p>\n<p><a href=\"http:\/\/www.nasa.gov\/press-release\/nasa-electric-research-plane-gets-x-number-new-name\">Source<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Different manufacturers particularly automobile are on the quest to creating cleaner and quieter cars to replace fuel guzzlers with the main aim of environmental pollution reduction. Planes manufacturer and other relevant groups have not been left behind, with the likes of NASA, Boeing, Airbus and even countries investing in electric aircraft. Among them, NASA is [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":9825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-9824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NASA is leading research and development on electric plane - AptGadget.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:\/\/aptgadget.com\/fr\/nasa-leading-research-development-electric-plane\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NASA is leading research and development on electric plane - AptGadget.com\" \/>\n<meta property=\"og:description\" content=\"Different manufacturers particularly automobile are on the quest to creating cleaner and quieter cars to replace fuel guzzlers with the main aim of environmental pollution reduction. 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