[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/all2fr\/wiki1\/etirement-aile-wikipedia\/#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/all2fr\/wiki1\/etirement-aile-wikipedia\/","headline":"\u00c9tirement (aile) – wikipedia","name":"\u00c9tirement (aile) – wikipedia","description":"before-content-x4 Extension moyenne (7.44) Sur les ailes d’un Cessna 175c Le Extension L {displaystyle lambda} after-content-x4 (Lambda) est une figure","datePublished":"2019-01-07","dateModified":"2019-01-07","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/all2fr\/wiki1\/author\/lordneo\/#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/all2fr\/wiki1\/author\/lordneo\/","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/9\/9d\/Cessna.175c.g-arws.arp.jpg\/220px-Cessna.175c.g-arws.arp.jpg","url":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/9\/9d\/Cessna.175c.g-arws.arp.jpg\/220px-Cessna.175c.g-arws.arp.jpg","height":"141","width":"220"},"url":"https:\/\/wiki.edu.vn\/all2fr\/wiki1\/etirement-aile-wikipedia\/","wordCount":2780,"articleBody":" (adsbygoogle = window.adsbygoogle || []).push({});before-content-x4 Extension moyenne (7.44) Sur les ailes d’un Cessna 175c Le Extension L {displaystyle lambda} (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4(Lambda) est une figure cl\u00e9 avec un unit\u00e9 un pour la minceur d’une aile. Il est d\u00e9fini comme le rapport du carr\u00e9 de la trav\u00e9e de l’aile \u00e0 la zone de l’aile ou alternativement comme un rapport de la port\u00e9e de la profondeur de l’aile moyenne (rapport d’aspect): (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4L = b2A= bt{displayStyle lambda = {frac {b ^ {2}} {a}} = {frac {b} {t}}} avec b {displaystyle b} : Port\u00e9e UN {displaystyle a} : Surface de l’aile t {displayStyle t} : profondeur de l’aile moyenne \u00c9tirement plus \u00e9lev\u00e9 (12,86) sur un disque SF25 En g\u00e9n\u00e9ral, une valeur de L = 3 \u00e0 4 pour les \u00e9tirements faibles (paraglider), L = 5 \u00e0 6 pour l’\u00e9tirement moyen (\u00e9chelle suspendue flexible) et L > 20 (planeurs) consid\u00e9r\u00e9s comme une extension \u00e9lev\u00e9e. Les avions de l’aviation g\u00e9n\u00e9rale ont g\u00e9n\u00e9ralement un tron\u00e7on entre 8 et 10. Valeurs tr\u00e8s faibles L (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4"},{"@context":"http:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"https:\/\/wiki.edu.vn\/all2fr\/wiki1\/#breadcrumbitem","name":"Enzyklop\u00e4die"}},{"@type":"ListItem","position":2,"item":{"@id":"https:\/\/wiki.edu.vn\/all2fr\/wiki1\/etirement-aile-wikipedia\/#breadcrumbitem","name":"\u00c9tirement (aile) – wikipedia"}}]}]