{"id":74924,"date":"2024-07-01T15:53:57","date_gmt":"2024-07-01T14:53:57","guid":{"rendered":"https:\/\/knowhow.distrelec.com\/non-classifiee\/top-5-des-avancees-aerospatiales-pour-une-aviation-plus-verte\/"},"modified":"2024-07-02T14:19:33","modified_gmt":"2024-07-02T13:19:33","slug":"top-5-des-avancees-aerospatiales-pour-une-aviation-plus-verte","status":"publish","type":"post","link":"https:\/\/knowhow.distrelec.com\/fr\/aeronautique-defense-et-marine\/top-5-des-avancees-aerospatiales-pour-une-aviation-plus-verte\/","title":{"rendered":"Top 5 des avanc\u00e9es a\u00e9rospatiales pour une aviation plus verte"},"content":{"rendered":"\n<p>Alors que le monde fait face \u00e0 l&rsquo;urgence de combattre le changement climatique, l&rsquo;industrie a\u00e9rospatiale est sous pression croissante pour r\u00e9duire son empreinte \u00e9cologique. Avec l&rsquo;aviation <a href=\"https:\/\/ourworldindata.org\/global-aviation-emissions#:~:text=Aviation%20accounts%20for%202.5%25%20of,to%20global%20warming%20to%20date.&amp;text=Flying%20is%20one%20of%20the,of%20the%20world%27s%20carbon%20emissions.\" target=\"_blank\" rel=\"noreferrer noopener\">repr\u00e9sentant 2 \u00e0 3 % des \u00e9missions mondiales de CO<sub>2<\/sub><\/a>, la demande pour des solutions plus \u00e9cologiques est plus pressante que jamais. Des technologies et strat\u00e9gies innovantes \u00e9mergent pour relever ce d\u00e9fi, visant \u00e0 rendre l&rsquo;aviation plus durable sans sacrifier la s\u00e9curit\u00e9 ni l&rsquo;efficacit\u00e9. Cet article explore quelques-unes des principales innovations a\u00e9rospatiales qui fa\u00e7onnent un avenir plus vert pour l&rsquo;aviation. D\u00e9couvrons-les ensemble !<\/p>\n\n<h2 id=\"top-5-des-avancees-aerospatiales-pour-une-aviation-plus-verte\" class=\"wp-block-heading\">Top 5 des avanc\u00e9es a\u00e9rospatiales pour une aviation plus verte<\/h2>\n\n<h3 id=\"carburants-daviation-durables-cad\" class=\"wp-block-heading\">Carburants d&rsquo;aviation durables (CAD)<\/h3>\n\n<p>L&rsquo;utilisation de carburants a\u00e9ronautiques durables (CAD) repr\u00e9sente l&rsquo;une des avanc\u00e9es les plus prometteuses pour diminuer l&#8217;empreinte carbone de l&rsquo;industrie a\u00e9ronautique. Contrairement aux carburants conventionnels d\u00e9riv\u00e9s de combustibles fossiles, les CAD sont produits \u00e0 partir de <a href=\"https:\/\/knowhow.distrelec.com\/fr\/energie-et-alimentation-electrique\/le-top-5-des-sources-denergie-renouvelables\/\" target=\"_blank\" rel=\"noreferrer noopener\">ressources renouvelables<\/a> telles que les huiles us\u00e9es, les <a href=\"https:\/\/knowhow.distrelec.com\/fr\/energie-et-alimentation-electrique\/comprendre-la-biomasse-et-la-bioenergie-solutions-durables-pour-lavenir-energetique\/\" target=\"_blank\" rel=\"noreferrer noopener\">d\u00e9chets agricoles<\/a>, et m\u00eame les d\u00e9chets municipaux. En r\u00e9duisant les \u00e9missions de gaz \u00e0 effet de serre de <a href=\"https:\/\/www.iata.org\/en\/programs\/environment\/sustainable-aviation-fuels\/\" target=\"_blank\" rel=\"noreferrer noopener\">jusqu&rsquo;\u00e0 80 %<\/a> sur l&rsquo;ensemble de leur cycle de vie, ces carburants offrent une alternative \u00e9cologique aux carbur\u00e9acteurs traditionnels. Voici quelques solutions durables pour propulser les avions :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/knowhow.distrelec.com\/fr\/energie-et-alimentation-electrique\/applications-de-lhydrogene-dans-les-energies-renouvelables\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>L\u2019hydrog\u00e8ne<\/strong><\/a> : L\u2019hydrog\u00e8ne se positionne comme une innovation majeure qui promet de transformer l\u2019industrie a\u00e9ronautique. Les avions fonctionnant \u00e0 l&rsquo;hydrog\u00e8ne n&rsquo;\u00e9mettent que de la vapeur d&rsquo;eau comme sous-produit, \u00e9liminant ainsi les \u00e9missions de CO<sub>2<\/sub>. Des entreprises, notamment Airbus, visent \u00e0 <a href=\"https:\/\/www.aiaa.org\/news\/news\/2024\/02\/21\/airbus-makes-advances-in-world%27s-first-hydrogen-powered-commercial-aircraft#:~:text=AIN%20reports%20%E2%80%9CAirbus%20has%20set,would%20generate%20nearly%20zero%20emissions.%E2%80%9D\">lancer le premier avion commercial \u00e0 hydrog\u00e8ne d\u2019ici 2035<\/a>, ouvrant la voie \u00e0 une aviation plus propre. L&rsquo;hydrog\u00e8ne offre une flexibilit\u00e9 d&rsquo;utilisation : il peut alimenter des moteurs \u00e0 r\u00e9action modifi\u00e9s ou des piles \u00e0 combustible pour g\u00e9n\u00e9rer de l&rsquo;\u00e9lectricit\u00e9.<\/li>\n\n\n\n<li><strong>Propulsion \u00e9lectrique et hybride-\u00e9lectrique<\/strong> : La propulsion \u00e9lectrique et hybride-\u00e9lectrique, initialement domin\u00e9e par l&rsquo;industrie automobile, suscite d\u00e9sormais un vif int\u00e9r\u00eat dans le secteur a\u00e9rospatial. Ces technologies promettent de r\u00e9duire significativement les \u00e9missions de CO<sub>2<\/sub>, notamment pour les vols court-courriers. Des prototypes d&rsquo;avions \u00e9lectriques sont actuellement en d\u00e9veloppement chez des organisations telles que la NASA, Boeing, et des entreprises comme <a href=\"https:\/\/www.eviation.com\/\">Eviation<\/a>. Les avions \u00e9lectriques pr\u00e9sentent des avantages notables pour les trajets quotidiens et r\u00e9gionaux, notamment une r\u00e9duction de la pollution sonore et des co\u00fbts d&rsquo;exploitation.<\/li>\n<\/ul>\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\"> https:\/\/www.youtube.com\/watch?v=xZjsDRx7YS4 <\/div><\/figure>\n\n<h3 id=\"aerodynamique-et-conception-daeronefs-avancees\" class=\"wp-block-heading\">A\u00e9rodynamique et conception d&rsquo;a\u00e9ronefs avanc\u00e9es<\/h3>\n\n<p>La r\u00e9duction des \u00e9missions et de la consommation de carburant des avions peut \u00eatre largement obtenue en augmentant leur efficacit\u00e9 a\u00e9rodynamique. La conception des avions modernes utilise des mat\u00e9riaux de pointe et des formes cr\u00e9atives pour minimiser la tra\u00een\u00e9e et optimiser l&rsquo;\u00e9conomie de carburant.\u00a0<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Fuselage int\u00e9gr\u00e9 (Blended Wing Body ou BWB)<\/strong> : En combinant le fuselage et les ailes en une seule structure homog\u00e8ne, le concept du Blended Wing Body r\u00e9duit la tra\u00een\u00e9e et augmente le rapport portance\/tra\u00een\u00e9e. La NASA et d&rsquo;autres entreprises a\u00e9rospatiales \u00e9tudient un concept visant \u00e0 r\u00e9aliser des \u00e9conomies de carburant consid\u00e9rables. Le <a href=\"https:\/\/aviationweek.com\/shownews\/singapore-airshow\/jetzero-scaled-demo-bwb-first-flight-imminent\" target=\"_blank\" rel=\"noreferrer noopener\">premier avion BWB devrait effectuer son premier vol en 2027<\/a>.\u00a0<\/li>\n\n\n\n<li><strong>Mat\u00e9riaux l\u00e9gers :<\/strong> En r\u00e9duisant consid\u00e9rablement le poids d&rsquo;un avion, les mat\u00e9riaux de pointe comme les composites \u00e0 base de fibres de carbone permettent d&rsquo;\u00e9conomiser du carburant. <a href=\"https:\/\/www.modernairliners.com\/airbus-a350-xwb\" target=\"_blank\" rel=\"noreferrer noopener\">L&rsquo;A350 XWB d&rsquo;Airbus<\/a> et le <a href=\"https:\/\/www.boeing.com\/commercial\/787\" target=\"_blank\" rel=\"noreferrer noopener\">787 Dreamliner de Boeing<\/a>, tous deux parmi les avions commerciaux les plus \u00e9conomes en carburant en service, utilisent largement ces mat\u00e9riaux composites.<\/li>\n<\/ul>\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\"> https:\/\/www.youtube.com\/watch?v=1HxJ7CDwI7A <\/div><\/figure>\n\n<h3 id=\"optimisation-des-operations-de-vol\" class=\"wp-block-heading\">Optimisation des op\u00e9rations de vol<\/h3>\n\n<p>Outre les innovations technologiques, l&rsquo;optimisation des op\u00e9rations a\u00e9riennes peut g\u00e9n\u00e9rer des avantages environnementaux substantiels. Les compagnies a\u00e9riennes et les syst\u00e8mes de gestion du trafic a\u00e9rien adoptent de plus en plus de strat\u00e9gies visant \u00e0 r\u00e9duire la consommation de carburant et les \u00e9missions.\u00a0<\/p>\n\n<p>La technique de la descente continue (CDO) permet de r\u00e9duire la consommation de carburant et le bruit en faisant descendre les avions de mani\u00e8re continue plut\u00f4t que par paliers. Cette m\u00e9thode r\u00e9duit le nombre de segments de vol en palier, o\u00f9 les moteurs fonctionnent moins efficacement. Les itin\u00e9raires peuvent \u00eatre optimis\u00e9s gr\u00e2ce \u00e0 des syst\u00e8mes sophistiqu\u00e9s de planification des vols utilisant des informations m\u00e9t\u00e9orologiques en temps r\u00e9el, le trafic a\u00e9rien et d&rsquo;autres variables. Ainsi, les compagnies a\u00e9riennes peuvent significativement diminuer leurs \u00e9missions et leur consommation de carburant en choisissant les sch\u00e9mas de vol les plus efficaces.\u00a0<\/p>\n\n<p>Enfin, lors du roulage au sol, les avions utilisent g\u00e9n\u00e9ralement les deux moteurs, ce qui entra\u00eene une consommation significative de carburant. L&rsquo;utilisation d&rsquo;un seul moteur pour le roulage permet de r\u00e9duire consid\u00e9rablement les \u00e9missions de polluants et la consommation de carburant.<\/p>\n\n<h3 id=\"modernisation-de-la-gestion-du-trafic-aerien\" class=\"wp-block-heading\">Modernisation de la gestion du trafic a\u00e9rien<\/h3>\n\n<p>L&rsquo;am\u00e9lioration de l&rsquo;efficacit\u00e9 du transport a\u00e9rien passe par la modernisation des technologies de gestion du trafic a\u00e9rien (ATM). Les syst\u00e8mes de gestion du trafic a\u00e9rien actuellement obsol\u00e8tes et inefficaces contribuent \u00e0 prolonger la dur\u00e9e des vols et augmentent la consommation de carburant. Voici quelques mesures pour am\u00e9liorer leur efficacit\u00e9 :\u00a0<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Programmes d&rsquo;initiative :<\/strong> L&rsquo;objectif d&rsquo;initiatives telles que <a href=\"https:\/\/www.sesarju.eu\/\" target=\"_blank\" rel=\"noreferrer noopener\">SESAR en Europe<\/a> et <a href=\"https:\/\/www.faa.gov\/nextgen\" target=\"_blank\" rel=\"noreferrer noopener\">NextGen aux \u00c9tats-Unis<\/a> est de moderniser les syst\u00e8mes de gestion du trafic a\u00e9rien en utilisant les communications num\u00e9riques, l&rsquo;\u00e9change de donn\u00e9es en temps r\u00e9el et la navigation par satellite. Ces avanc\u00e9es permettent d&rsquo;obtenir des trajectoires de vol plus directes, de r\u00e9duire les sch\u00e9mas d&rsquo;attente et d&rsquo;am\u00e9liorer la gestion des flux de trafic a\u00e9rien.<\/li>\n\n\n\n<li><strong>Tours distantes et num\u00e9riques<\/strong> : Les tours de contr\u00f4le du trafic a\u00e9rien t\u00e9l\u00e9command\u00e9es ou num\u00e9riques utilisent des <a href=\"https:\/\/www.distrelec.biz\/en\/search?q=cameras&amp;sid=ef6ccfc32066b90f537452f84fabad5970f3c0c9\" target=\"_blank\" rel=\"noreferrer noopener\">cam\u00e9ras<\/a>, des <a href=\"https:\/\/www.distrelec.biz\/en\/sensors\/c\/cat-L2D_379612\" target=\"_blank\" rel=\"noreferrer noopener\">capteurs<\/a> et des \u00e9crans num\u00e9riques sophistiqu\u00e9s pour r\u00e9guler les mouvements d&rsquo;avions dans les a\u00e9roports. Par rapport aux tours conventionnelles, ces technologies peuvent \u00eatre plus adaptables et efficaces, am\u00e9liorant ainsi l&rsquo;efficacit\u00e9 globale du trafic a\u00e9rien et r\u00e9duisant les retards.<\/li>\n<\/ul>\n\n<h3 id=\"energie-renouvelable-pour-les-operations-au-sol\" class=\"wp-block-heading\">\u00c9nergie renouvelable pour les op\u00e9rations au sol<\/h3>\n\n<p>Les a\u00e9roports et les entreprises a\u00e9rospatiales s&rsquo;efforcent \u00e9galement d&rsquo;accro\u00eetre la durabilit\u00e9 de leurs op\u00e9rations au sol. Cela inclut l&rsquo;utilisation d&rsquo;\u00e9quipements \u00e9lectriques de soutien au sol (GSE) et de sources d&rsquo;\u00e9nergie renouvelables.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u00e9roports aliment\u00e9s par l&rsquo;\u00e9nergie solaire<\/strong> : De nombreux a\u00e9roports r\u00e9pondent \u00e0 leurs besoins \u00e9nerg\u00e9tiques en investissant dans <a href=\"https:\/\/knowhow.distrelec.com\/fr\/electronique\/innovations-de-lenergie-solaire-dans-le-secteur-de-lelectronique\/\" target=\"_blank\" rel=\"noreferrer noopener\">l&rsquo;\u00e9nergie solaire<\/a>. Par exemple, l&rsquo;a\u00e9roport international de Cochin, en Inde, a r\u00e9ussi \u00e0 r\u00e9duire consid\u00e9rablement son empreinte carbone en devenant <a href=\"https:\/\/www.routesonline.com\/airports\/5427\/cochin-international-airport\/news\/298663\/how-is-the-worlds-first-airport-fully-powered-by-solar-energy-faring-over-time\/\" target=\"_blank\" rel=\"noreferrer noopener\">le premier a\u00e9roport au monde \u00e0 fonctionner enti\u00e8rement \u00e0 l&rsquo;\u00e9nergie solaire<\/a>. De m\u00eame, l&rsquo;a\u00e9roport international Gautam au N\u00e9pal pr\u00e9voit de devenir le deuxi\u00e8me a\u00e9roport enti\u00e8rement aliment\u00e9 par l&rsquo;\u00e9nergie solaire sur la plan\u00e8te.\u00a0<\/li>\n\n\n\n<li><strong>\u00c9quipement \u00e9lectrique de soutien au sol (GSE)<\/strong> : En rempla\u00e7ant les groupes \u00e9lectrog\u00e8nes au sol et les remorqueurs de bagages conventionnels par des \u00e9quipements d&rsquo;assistance au sol \u00e9lectriques, la qualit\u00e9 de l&rsquo;air autour des a\u00e9roports peut \u00eatre am\u00e9lior\u00e9e et les \u00e9missions r\u00e9duites. Ces v\u00e9hicules \u00e9lectriques sont plus \u00e9conomiques et plus silencieux, offrant ainsi des avantages tant pour l&rsquo;environnement que pour l&rsquo;\u00e9conomie.<\/li>\n<\/ul>\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\"> https:\/\/www.youtube.com\/watch?v=2Hl6tyn17_0 <\/div><\/figure>\n\n<h2 id=\"le-role-de-la-reglementation-et-de-la-collaboration\" class=\"wp-block-heading\">Le r\u00f4le de la r\u00e9glementation et de la collaboration<\/h2>\n\n<p>Non seulement la technologie doit progresser, mais la coop\u00e9ration de l&rsquo;industrie et des r\u00e9glementations de soutien sont \u00e9galement n\u00e9cessaires pour parvenir \u00e0 un ciel plus vert. Pour \u00e9tablir des objectifs ambitieux et encourager des pratiques durables, les gouvernements, les organismes de r\u00e9gulation et les acteurs de l&rsquo;industrie doivent collaborer \u00e9troitement.<\/p>\n\n<p><strong>Accords internationaux<\/strong> : L&rsquo;objectif des accords tels que le <a href=\"https:\/\/www.icao.int\/environmental-protection\/CORSIA\/Pages\/default.aspx\" target=\"_blank\" rel=\"noreferrer noopener\">regime de compensation et de r\u00e9duction des \u00e9missions de carbone pour l&rsquo;aviation internationale<\/a> (CORSIA) est de stabiliser les \u00e9missions de CO<sub>2<\/sub> des vols internationaux aux niveaux de 2020. Les pays et les compagnies a\u00e9riennes participants s&rsquo;engagent \u00e0 utiliser des cr\u00e9dits carbone et d&rsquo;autres outils pour compenser les \u00e9missions exc\u00e9dant ces plafonds.<\/p>\n\n<p><strong>Partenariats public-priv\u00e9 : <\/strong>Les secteurs public et priv\u00e9 peuvent acc\u00e9l\u00e9rer la cr\u00e9ation et la mise en \u0153uvre de technologies durables en collaborant \u00e9troitement. Les gouvernements, les institutions universitaires et les entreprises travaillent ensemble pour financer et d\u00e9velopper des technologies a\u00e9ronautiques respectueuses de l&rsquo;environnement, comme dans le cadre d&rsquo;initiatives telles que le <a href=\"https:\/\/www.clean-aviation.eu\/clean-sky-2\/programme-overview-and-structure\" target=\"_blank\" rel=\"noreferrer noopener\">projet Clean Sky de l&rsquo;Union europ\u00e9enne<\/a>.<\/p>\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\">Conclusion<\/h2>\n\n<p>Le voyage vers un ciel plus vert est un d\u00e9fi complexe qui requiert innovation, investissement et collaboration. De l&rsquo;utilisation de carburants durables \u00e0 la propulsion \u00e9lectrique, en passant par l&rsquo;a\u00e9rodynamique avanc\u00e9e et l&rsquo;optimisation des op\u00e9rations de vol, l&rsquo;industrie a\u00e9rospatiale explore un large \u00e9ventail de solutions pour r\u00e9duire son impact environnemental. Bien que des progr\u00e8s consid\u00e9rables aient \u00e9t\u00e9 r\u00e9alis\u00e9s, il reste encore beaucoup \u00e0 faire et des r\u00e9glementations de soutien doivent \u00eatre instaur\u00e9es pour assurer un avenir durable \u00e0 l&rsquo;aviation.<\/p>\n\n<p>\u00c0 mesure que ces innovations m\u00fbrissent et se g\u00e9n\u00e9ralisent, le r\u00eave de voler sans compromettre la sant\u00e9 de notre plan\u00e8te devient une r\u00e9alit\u00e9 tangible. <a href=\"https:\/\/knowhow.distrelec.com\/fr\/aeronautique-defense-et-marine\/a-quoi-ressemble-lavenir-du-transport-aerien\/\" target=\"_blank\" rel=\"noreferrer noopener\">L&rsquo;avenir du transport a\u00e9rien<\/a> r\u00e9side dans ces avanc\u00e9es r\u00e9volutionnaires, promettant un monde o\u00f9 l&rsquo;aviation et la durabilit\u00e9 environnementale vont de pair.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"Alors que le monde fait face \u00e0 l&rsquo;urgence de combattre le changement climatique, l&rsquo;industrie a\u00e9rospatiale est sous pression&hellip;\n","protected":false},"author":27,"featured_media":74750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_grid":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[180,1708],"tags":[],"coauthors":[1736],"class_list":{"0":"post-74924","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-aeronautique-defense-et-marine","8":"category-durabilite","9":"cs-entry","10":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - 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