{"id":23994,"date":"2025-07-02T10:44:34","date_gmt":"2025-07-02T08:44:34","guid":{"rendered":"https:\/\/aeroclub.ch\/?p=23994"},"modified":"2025-07-14T09:17:22","modified_gmt":"2025-07-14T07:17:22","slug":"zu-heiss-zum-fliegen","status":"publish","type":"post","link":"https:\/\/aeroclub.ch\/fr\/zu-heiss-zum-fliegen\/","title":{"rendered":"Trop chaud pour voler ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"23994\" class=\"elementor elementor-23994\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af38e7c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af38e7c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d2aa48a\" data-id=\"d2aa48a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a317264 elementor-widget elementor-widget-text-editor\" data-id=\"a317264\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Les a\u00e9ronefs aussi atteignent leurs limites de performance en cas de chaleur estivale. A quoi les pilotes doivent-ils faire particuli\u00e8rement attention ?<\/strong><\/p><p>Les performances des avions d\u00e9pendent de la densit\u00e9 de l'air. En particulier dans les montagnes, l'altitude a un effet suppl\u00e9mentaire sur les performances du moteur. La pr\u00e9paration du vol comprend non seulement la m\u00e9t\u00e9o, la trajectoire de vol et le calcul du poids et de l'\u00e9quilibre, mais aussi le calcul de la distance de d\u00e9collage et d'atterrissage. Il faut \u00e9galement tenir compte de la pression et de la temp\u00e9rature actuelles de l'air \u00e0 l'a\u00e9rodrome.<\/p><p>Dans son article Summertime = Hight-Density-Altitude-Time, Staysafe.aero souligne l'importance d'identifier le contexte global et renvoie \u00e0 l'exemple de la station m\u00e9t\u00e9orologique de Birrfeld pour savoir comment effectuer un tel calcul de densit\u00e9-altitude. <a href=\"https:\/\/www.wetterstation-birrfeld.ch\/infos\/densityaltitude.pdf\">https:\/\/www.wetterstation-birrfeld.ch<\/a><\/p><p>\"Quand la piste se raccourcit\" : c'est sous ce titre que la F\u00e9d\u00e9ration suisse de vol \u00e0 moteur a publi\u00e9 un \"Safer Flying\".\u00a0 <a href=\"https:\/\/www.mfvs.ch\/2022\/downloads\/safer_flying\/safer_flying_5_d.pdf\">MFVS Safer Flying<\/a><\/p><p>Le pr\u00e9sident de la FSVL, Ruedi Boser, a r\u00e9sum\u00e9 sur le site Internet de la F\u00e9d\u00e9ration suisse des h\u00e9licopt\u00e8res comment faire fonctionner un moteur boxer par ces temp\u00e9ratures \u00e9lev\u00e9es.<a href=\"https:\/\/swissheli.ch\/?b=1000618&amp;c=ND1000149&amp;s=djEtqjgXGg0RpP-n_5gnO7o-sB7E94q6WHXwWmEyPYEgg7U=\">\u00a0https:\/\/swissheli.ch<\/a><\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Les a\u00e9ronefs aussi atteignent leurs limites de performance en cas de chaleur estivale. A quoi les pilotes doivent-ils faire particuli\u00e8rement attention ? Les performances des avions d\u00e9pendent de la<\/p>","protected":false},"author":2,"featured_media":23993,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-23994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-safety"],"_links":{"self":[{"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/posts\/23994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/comments?post=23994"}],"version-history":[{"count":0,"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/posts\/23994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/media\/23993"}],"wp:attachment":[{"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/media?parent=23994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/categories?post=23994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aeroclub.ch\/fr\/wp-json\/wp\/v2\/tags?post=23994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}