{"id":11493534,"date":"2026-08-12T11:04:56","date_gmt":"2026-08-12T09:04:56","guid":{"rendered":"https:\/\/migflug.com\/jetflights\/handley-page-hp-115-slender-delta-concorde\/"},"modified":"2026-08-12T11:20:44","modified_gmt":"2026-08-12T09:20:44","slug":"handley-page-hp-115-slender-delta-concorde","status":"publish","type":"post","link":"https:\/\/migflug.com\/afterburner\/fr\/handley-page-hp-115-slender-delta-concorde\/","title":{"rendered":"HP.115, la fine aile delta qui a prouv\u00e9 l&#039;efficacit\u00e9 du Concorde"},"content":{"rendered":"<style>.et_pb_title_container h1.entry-title { padding-top: 40px !important; }<\/style><p>On dirait une fl\u00e9chette en papier dessin\u00e9e par un enfant et prise au s\u00e9rieux par un ing\u00e9nieur. Un long nez pointu, une immense aile triangulaire, un train d&#039;atterrissage fr\u00eale et allong\u00e9, et un unique petit r\u00e9acteur perch\u00e9 \u00e0 la base de la d\u00e9rive. Le Handley Page HP.115 fut l&#039;un des avions les plus \u00e9tranges et les plus importants jamais construits en Grande-Bretagne.<\/p><p>Dans les ann\u00e9es 1950, les concepteurs d&#039;avions de ligne supersoniques se heurt\u00e8rent \u00e0 un obstacle de taille. L&#039;aile delta, si fine et performante en supersonique, mena\u00e7ait de se r\u00e9v\u00e9ler un pi\u00e8ge mortel \u00e0 l&#039;atterrissage. Les essais en soufflerie ne permettaient que des conclusions divergentes. Il fallait absolument que quelqu&#039;un prenne l&#039;avion.<\/p>\r\n<div style=\"background:#f5f5f5;padding:20px 24px;margin:24px 0;border-radius:8px\"><p style=\"margin:0 0 10px;font-weight:700;font-size:15px;letter-spacing:.04em;color:#5C91FF\">FAITS RAPIDES<\/p><table style=\"width:100%;border-collapse:collapse;font-size:15px\"><tr><td style=\"padding:6px 14px 6px 0;font-weight:600;color:#333;vertical-align:top;white-space:nowrap\">Taper<\/td><td style=\"padding:6px 0;color:#444\">Avion de recherche \u00e0 basse vitesse Slender-delta<\/td><\/tr><tr><td style=\"padding:6px 14px 6px 0;font-weight:600;color:#333;vertical-align:top;white-space:nowrap\">Premier vol<\/td><td style=\"padding:6px 0;color:#444\">17 ao\u00fbt 1961<\/td><\/tr><tr><td style=\"padding:6px 14px 6px 0;font-weight:600;color:#333;vertical-align:top;white-space:nowrap\">R\u00f4le<\/td><td style=\"padding:6px 0;color:#444\">Recherche sur les deltas \u00e0 basse vitesse pour le transport supersonique<\/td><\/tr><tr><td style=\"padding:6px 14px 6px 0;font-weight:600;color:#333;vertical-align:top;white-space:nowrap\">centrale \u00e9lectrique<\/td><td style=\"padding:6px 0;color:#444\">1 turbor\u00e9acteur Bristol Siddeley Viper<\/td><\/tr><tr><td style=\"padding:6px 14px 6px 0;font-weight:600;color:#333;vertical-align:top;white-space:nowrap\">vitesse maximale<\/td><td style=\"padding:6px 0;color:#444\">248 mph (399 km\/h)<\/td><\/tr><tr><td style=\"padding:6px 14px 6px 0;font-weight:600;color:#333;vertical-align:top;white-space:nowrap\">Nombre construit<\/td><td style=\"padding:6px 0;color:#444\">1 (num\u00e9ro de s\u00e9rie XP841)<\/td><\/tr><tr><td style=\"padding:6px 14px 6px 0;font-weight:600;color:#333;vertical-align:top;white-space:nowrap\">Destin<\/td><td style=\"padding:6px 0;color:#444\">Retir\u00e9 du service en 1974 ; conserv\u00e9 au Fleet Air Arm Museum<\/td><\/tr><\/table><\/div>\r\n<h2 style=\"padding-top:22px\">\u00c0 la poursuite d&#039;un vortex<\/h2><p>Les chercheurs du Royal Aircraft Establishment, s&#039;appuyant sur les travaux de Dietrich K\u00fcchemann et Johanna Weber, ont compris qu&#039;une aile delta \u00e0 forte fl\u00e8che g\u00e9n\u00e8re de puissants tourbillons \u00e0 basse vitesse, g\u00e9n\u00e9rant une portance suppl\u00e9mentaire au-dessus de l&#039;aile. Le HP.115 a \u00e9t\u00e9 construit pour tester cette hypoth\u00e8se, avec une aile en fl\u00e8che de 75 degr\u00e9s.<\/p>\r\n<div style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:24px 0\"><iframe class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" src=\"https:\/\/www.youtube.com\/embed\/E_1C4Ct2MaE\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;border-radius:8px\" allowfullscreen><\/iframe><\/div>\r\n<p>Le 17 ao\u00fbt 1961, le pilote d&#039;essai Jack Henderson fit d\u00e9coller le XP841 \u00e0 RAE Bedford et revint tout sourire. Loin d&#039;\u00eatre dangereusement nerveux, le petit jet \u00e9tait docile. Les pilotes pouvaient effectuer des virages serr\u00e9s d&#039;une inclinaison \u00e0 l&#039;autre tout en volant \u00e0 une vitesse de seulement 111 km\/h, une fraction de la vitesse d&#039;atterrissage d&#039;un jet rapide.<\/p>\r\n<figure class=\"wp-block-image size-large\" style=\"margin:0 0 24px;width:100%\"><img data-opt-id=1604393119  fetchpriority=\"high\" decoding=\"async\" class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" width=\"1024\" src=\"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/08\/handley-page-hp-115-slender-delta-concorde-1.jpg\" alt=\"Avion de recherche Handley Page HP.115 \u00e0 fuselage delta \u00e9lanc\u00e9\" style=\"width:100%;height:auto;max-width:100%;display:block;border-radius:6px\"><figcaption style=\"font-size:13px;color:#777;text-align:center;margin-top:6px;font-style:italic\">Le HP.115\u00a0: un nez pointu, une aile delta \u00e0 75 degr\u00e9s et un petit r\u00e9acteur. Photo\u00a0: Wikimedia Commons<\/figcaption><\/figure>\r\n<h2 style=\"padding-top:22px\">L&#039;aiguille qui pointait vers le Concorde<\/h2><p>Pendant treize ans, le HP.115 a discr\u00e8tement recueilli les donn\u00e9es \u00e0 basse vitesse n\u00e9cessaires au d\u00e9collage et \u00e0 l&#039;atterrissage d&#039;un avion de transport supersonique. Ses r\u00e9sultats, combin\u00e9s aux travaux \u00e0 haute vitesse du BAC 221, ont contribu\u00e9 \u00e0 convaincre les ing\u00e9nieurs de la fiabilit\u00e9 d&#039;une aile delta \u00e9lanc\u00e9e. Cette confiance a directement influenc\u00e9 le d\u00e9veloppement du Concorde.<\/p>\r\n<div style=\"background:#f8f9fa;border-left:4px solid #5C91FF;padding:20px 22px;margin:18px 0 24px;border-radius:0 8px 8px 0;font-size:16px;line-height:1.7;display:flex;gap:20px;align-items:flex-start\"><div><em>\u201c Le HP.115 a d\u00e9montr\u00e9 un vol contr\u00f4l\u00e9 et une inclinaison rapide \u00e0 des vitesses aussi basses qu&#039;environ 69 mph. \u201d<\/em><div style=\"margin-top:10px;font-size:14px;color:#555\"><strong>Actualit\u00e9s de l&#039;aviation vintage<\/strong> \u2014 publication sur l&#039;histoire de l&#039;aviation<\/div><\/div><\/div>\r\n<p>En 1974, le XP841 avait atteint sa dur\u00e9e de vie pr\u00e9vue d&#039;environ 500 heures de vol et a \u00e9t\u00e9 retir\u00e9 du service de recherche a\u00e9rienne.<\/p>\r\n<div style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:24px 0\"><iframe class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" src=\"https:\/\/www.youtube.com\/embed\/HANKpeHBC3U\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;border-radius:8px\" allowfullscreen><\/iframe><\/div>\r\n<p>Un avion. Un moteur. Une id\u00e9e, \u00e9prouv\u00e9e. Le XP841 tr\u00f4ne d\u00e9sormais \u00e0 c\u00f4t\u00e9 du nez d&#039;un Concorde au Fleet Air Arm Museum, la modeste aiguille c\u00f4toyant l&#039;avion de ligne qu&#039;il a contribu\u00e9 \u00e0 rendre possible.<\/p>\r\n<figure class=\"wp-block-image size-large\" style=\"margin:0 0 24px;width:100%\"><img data-opt-id=1740672049  fetchpriority=\"high\" decoding=\"async\" class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" width=\"1024\" src=\"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/08\/handley-page-hp-115-slender-delta-concorde-2.jpg\" alt=\"Page Handley HP.115 pr\u00e9serv\u00e9e\" style=\"width:100%;height:auto;max-width:100%;display:block;border-radius:6px\"><figcaption style=\"font-size:13px;color:#777;text-align:center;margin-top:6px;font-style:italic\">Le XP841 est pr\u00e9serv\u00e9. Ses donn\u00e9es \u00e0 basse vitesse ont contribu\u00e9 \u00e0 la r\u00e9alisation du Concorde. Photo\u00a0: Wikimedia Commons<\/figcaption><\/figure>\r\n\r\n<div style=\"background:#f8f9fa;border-left:4px solid #1565c0;padding:20px 22px;margin:18px 0 24px;border-radius:0 8px 8px 0;font-size:16px;line-height:1.7;display:flex;gap:20px;align-items:flex-start\"><div><em>\u201c Le pilote JM Henderson a fait part de son enthousiasme apr\u00e8s le vol inaugural du HP.115 en ao\u00fbt 1961. '<\/em><div style=\"margin-top:10px;font-size:14px;color:#555\"><strong>Mus\u00e9e de l&#039;a\u00e9ronavale<\/strong> \u2014 registre de collection<\/div><\/div><\/div>\r\n<p>Bref historique du fragile petit delta qui a permis de r\u00e9duire les risques li\u00e9s au Concorde\u00a0:<\/p>\r\n<div style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:24px 0\"><iframe class=\"skip-lazy\" data-no-lazy=\"1\" loading=\"eager\" src=\"https:\/\/www.youtube.com\/embed\/YAI0vzwCLg0\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;border-radius:8px\" allowfullscreen><\/iframe><\/div>\r\n<p><em>Sources\u00a0: Fleet Air Arm Museum\u00a0; Vintage Aviation News\u00a0; Wikip\u00e9dia.<\/em><\/p>\r\n<div style=\"background:#f0f4ff;border-left:4px solid #5C91FF;padding:16px 20px;margin:32px 0 8px;border-radius:0 8px 8px 0\"><p style=\"margin:0 0 8px;font-weight:600;color:#333\">Articles similaires<\/p><p style=\"margin:4px 0\"><a href=\"https:\/\/migflug.com\/afterburner\/fr\/douglas-x-3-stiletto-mach-2-research-jet-too-slow\/\">Con\u00e7u pour Mach 2, trop lent pour y arriver.<\/a><\/p><p style=\"margin:4px 0\"><a href=\"https:\/\/migflug.com\/afterburner\/fr\/le-tsr-2-le-meilleur-avion-britannique-qui-nait-jamais-servi\/\">Le TSR-2\u00a0: Le meilleur avion britannique qui n\u2019a jamais servi<\/a><\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>It looks like a paper dart that a child drew and an engineer took seriously. A long needle nose, a huge triangular wing, spindly stalk-like landing gear, and a single small jet perched at the base of the fin. The Handley Page HP.115 was one of the strangest and most important aircraft Britain ever built. [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":11493549,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"editor_notices":[],"footnotes":""},"categories":[665],"tags":[],"class_list":["post-11493534","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aviation-world"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Handley Page HP.115: Slender Delta Testbed<\/title>\n<meta name=\"description\" content=\"The Handley Page HP.115 was a slender delta research jet that proved the low-speed wing later trusted on Concorde. One built, still preserved.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/migflug.com\/afterburner\/fr\/handley-page-hp-115-slender-delta-concorde\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Handley Page HP.115: Slender Delta Testbed\" \/>\n<meta property=\"og:description\" content=\"The Handley Page HP.115 was a slender delta research jet that proved the low-speed wing later trusted on Concorde. One built, still preserved.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/migflug.com\/afterburner\/fr\/handley-page-hp-115-slender-delta-concorde\/\" \/>\n<meta property=\"og:site_name\" content=\"Afterburner - MiGFlug&#039;s Magazine\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MiGFlug\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-12T09:04:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-12T09:20:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/08\/handley-page-hp-115-slender-delta-concorde-featured.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"875\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Connor Kerr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@migflug\" \/>\n<meta name=\"twitter:site\" content=\"@migflug\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Connor Kerr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/\"},\"author\":{\"name\":\"Connor Kerr\",\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/#\\\/schema\\\/person\\\/bc7f2d09b1d7111c45fdb1335b8f2cf9\"},\"headline\":\"HP.115, Slender Delta That Proved Concorde&#8217;s Wing\",\"datePublished\":\"2026-08-12T09:04:56+00:00\",\"dateModified\":\"2026-08-12T09:20:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/\"},\"wordCount\":470,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\/\\/migflug.com\\/afterburner\\/wp-content\\/uploads\\/sites\\/4\\/2026\\/08\\/handley-page-hp-115-slender-delta-concorde-featured.jpg\",\"articleSection\":[\"Aviation World\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/\",\"url\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/\",\"name\":\"Handley Page HP.115: Slender Delta Testbed\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\/\\/migflug.com\\/afterburner\\/wp-content\\/uploads\\/sites\\/4\\/2026\\/08\\/handley-page-hp-115-slender-delta-concorde-featured.jpg\",\"datePublished\":\"2026-08-12T09:04:56+00:00\",\"dateModified\":\"2026-08-12T09:20:44+00:00\",\"description\":\"The Handley Page HP.115 was a slender delta research jet that proved the low-speed wing later trusted on Concorde. One built, still preserved.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/#primaryimage\",\"url\":\"https:\\/\\/migflug.com\\/afterburner\\/wp-content\\/uploads\\/sites\\/4\\/2026\\/08\\/handley-page-hp-115-slender-delta-concorde-featured.jpg\",\"contentUrl\":\"https:\\/\\/migflug.com\\/afterburner\\/wp-content\\/uploads\\/sites\\/4\\/2026\\/08\\/handley-page-hp-115-slender-delta-concorde-featured.jpg\",\"width\":1280,\"height\":875},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/handley-page-hp-115-slender-delta-concorde\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HP.115, Slender Delta That Proved Concorde&#8217;s Wing\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/#website\",\"url\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/\",\"name\":\"Afterburner - MiGFlug's Magazine\",\"description\":\"for those interested in flying military jets and aviation related  topics\",\"publisher\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/#organization\",\"name\":\"MiGFlug GmbH\",\"url\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\/\\/ml5psubhxdln.i.optimole.com\\/cb:0e0_.b970\\/w:897\\/h:278\\/q:mauto\\/ig:avif\\/https:\\/\\/migflug.com\\/afterburner\\/wp-content\\/uploads\\/sites\\/4\\/2026\\/06\\/MIGFLUG_LOGO-no-background.png\",\"contentUrl\":\"https:\\/\\/ml5psubhxdln.i.optimole.com\\/cb:0e0_.b970\\/w:897\\/h:278\\/q:mauto\\/ig:avif\\/https:\\/\\/migflug.com\\/afterburner\\/wp-content\\/uploads\\/sites\\/4\\/2026\\/06\\/MIGFLUG_LOGO-no-background.png\",\"width\":897,\"height\":278,\"caption\":\"MiGFlug GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/MiGFlug\\\/\",\"https:\\\/\\\/x.com\\\/migflug\",\"https:\\\/\\\/www.instagram.com\\\/migflug\\\/\",\"https:\\\/\\\/www.youtube.com\\\/user\\\/MiGFlug\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/migflug.com\\\/\",\"https:\\\/\\\/www.pinterest.ch\\\/migflug\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/it\\\/#\\\/schema\\\/person\\\/bc7f2d09b1d7111c45fdb1335b8f2cf9\",\"name\":\"Connor Kerr\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ed6d7365eb237a1c91b800bf8dfeb14b8e30a3712ed7fec9e18a70088fc423a9?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ed6d7365eb237a1c91b800bf8dfeb14b8e30a3712ed7fec9e18a70088fc423a9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ed6d7365eb237a1c91b800bf8dfeb14b8e30a3712ed7fec9e18a70088fc423a9?s=96&d=mm&r=g\",\"caption\":\"Connor Kerr\"},\"description\":\"Connor Kerr writes MiGFlug\u2019s long-form features \u2014 aviation history, how-it-works explainers and the stories behind the headlines.\",\"url\":\"https:\\\/\\\/migflug.com\\\/afterburner\\\/fr\\\/author\\\/connorkerr\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Handley Page HP.115\u00a0: Banc d\u2019essai Delta mince","description":"Le Handley Page HP.115 \u00e9tait un avion de recherche \u00e0 aile delta \u00e9lanc\u00e9e qui a d\u00e9montr\u00e9 la viabilit\u00e9 de l&#039;aile basse vitesse, utilis\u00e9e plus tard sur le Concorde. Un seul exemplaire a \u00e9t\u00e9 construit et est toujours conserv\u00e9.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/migflug.com\/afterburner\/fr\/handley-page-hp-115-slender-delta-concorde\/","og_locale":"fr_FR","og_type":"article","og_title":"Handley Page HP.115: Slender Delta Testbed","og_description":"The Handley Page HP.115 was a slender delta research jet that proved the low-speed wing later trusted on Concorde. One built, still preserved.","og_url":"https:\/\/migflug.com\/afterburner\/fr\/handley-page-hp-115-slender-delta-concorde\/","og_site_name":"Afterburner - MiGFlug's Magazine","article_publisher":"https:\/\/www.facebook.com\/MiGFlug\/","article_published_time":"2026-08-12T09:04:56+00:00","article_modified_time":"2026-08-12T09:20:44+00:00","og_image":[{"width":1280,"height":875,"url":"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/08\/handley-page-hp-115-slender-delta-concorde-featured.jpg","type":"image\/jpeg"}],"author":"Connor Kerr","twitter_card":"summary_large_image","twitter_creator":"@migflug","twitter_site":"@migflug","twitter_misc":{"Written by":"Connor Kerr","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/#article","isPartOf":{"@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/"},"author":{"name":"Connor Kerr","@id":"https:\/\/migflug.com\/afterburner\/it\/#\/schema\/person\/bc7f2d09b1d7111c45fdb1335b8f2cf9"},"headline":"HP.115, Slender Delta That Proved Concorde&#8217;s Wing","datePublished":"2026-08-12T09:04:56+00:00","dateModified":"2026-08-12T09:20:44+00:00","mainEntityOfPage":{"@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/"},"wordCount":470,"commentCount":0,"publisher":{"@id":"https:\/\/migflug.com\/afterburner\/it\/#organization"},"image":{"@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/#primaryimage"},"thumbnailUrl":"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/08\/handley-page-hp-115-slender-delta-concorde-featured.jpg","articleSection":["Aviation World"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/","url":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/","name":"Handley Page HP.115\u00a0: Banc d\u2019essai Delta mince","isPartOf":{"@id":"https:\/\/migflug.com\/afterburner\/it\/#website"},"primaryImageOfPage":{"@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/#primaryimage"},"image":{"@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/#primaryimage"},"thumbnailUrl":"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/08\/handley-page-hp-115-slender-delta-concorde-featured.jpg","datePublished":"2026-08-12T09:04:56+00:00","dateModified":"2026-08-12T09:20:44+00:00","description":"Le Handley Page HP.115 \u00e9tait un avion de recherche \u00e0 aile delta \u00e9lanc\u00e9e qui a d\u00e9montr\u00e9 la viabilit\u00e9 de l&#039;aile basse vitesse, utilis\u00e9e plus tard sur le Concorde. Un seul exemplaire a \u00e9t\u00e9 construit et est toujours conserv\u00e9.","breadcrumb":{"@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/#primaryimage","url":"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/08\/handley-page-hp-115-slender-delta-concorde-featured.jpg","contentUrl":"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/08\/handley-page-hp-115-slender-delta-concorde-featured.jpg","width":1280,"height":875},{"@type":"BreadcrumbList","@id":"https:\/\/migflug.com\/afterburner\/it\/handley-page-hp-115-slender-delta-concorde\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/migflug.com\/afterburner\/it\/"},{"@type":"ListItem","position":2,"name":"HP.115, Slender Delta That Proved Concorde&#8217;s Wing"}]},{"@type":"WebSite","@id":"https:\/\/migflug.com\/afterburner\/it\/#website","url":"https:\/\/migflug.com\/afterburner\/it\/","name":"Afterburner - Le magazine de MiGFlug","description":"pour ceux qui s&#039;int\u00e9ressent au pilotage d&#039;avions militaires et aux sujets li\u00e9s \u00e0 l&#039;aviation","publisher":{"@id":"https:\/\/migflug.com\/afterburner\/it\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/migflug.com\/afterburner\/it\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/migflug.com\/afterburner\/it\/#organization","name":"MiGFlug GmbH","url":"https:\/\/migflug.com\/afterburner\/it\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/migflug.com\/afterburner\/it\/#\/schema\/logo\/image\/","url":"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:897\/h:278\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/06\/MIGFLUG_LOGO-no-background.png","contentUrl":"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:897\/h:278\/q:mauto\/ig:avif\/https:\/\/migflug.com\/afterburner\/wp-content\/uploads\/sites\/4\/2026\/06\/MIGFLUG_LOGO-no-background.png","width":897,"height":278,"caption":"MiGFlug GmbH"},"image":{"@id":"https:\/\/migflug.com\/afterburner\/it\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/MiGFlug\/","https:\/\/x.com\/migflug","https:\/\/www.instagram.com\/migflug\/","https:\/\/www.youtube.com\/user\/MiGFlug","https:\/\/www.linkedin.com\/company\/migflug.com\/","https:\/\/www.pinterest.ch\/migflug\/"]},{"@type":"Person","@id":"https:\/\/migflug.com\/afterburner\/it\/#\/schema\/person\/bc7f2d09b1d7111c45fdb1335b8f2cf9","name":"Connor Kerr","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/ed6d7365eb237a1c91b800bf8dfeb14b8e30a3712ed7fec9e18a70088fc423a9?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/ed6d7365eb237a1c91b800bf8dfeb14b8e30a3712ed7fec9e18a70088fc423a9?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ed6d7365eb237a1c91b800bf8dfeb14b8e30a3712ed7fec9e18a70088fc423a9?s=96&d=mm&r=g","caption":"Connor Kerr"},"description":"Connor Kerr r\u00e9dige les articles de fond de MiGFlug \u2014 histoire de l&#039;aviation, explications sur le fonctionnement et les histoires qui se cachent derri\u00e8re les gros titres.","url":"https:\/\/migflug.com\/afterburner\/fr\/author\/connorkerr\/"}]}},"_links":{"self":[{"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/posts\/11493534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/comments?post=11493534"}],"version-history":[{"count":1,"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/posts\/11493534\/revisions"}],"predecessor-version":[{"id":11493593,"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/posts\/11493534\/revisions\/11493593"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/media\/11493549"}],"wp:attachment":[{"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/media?parent=11493534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/categories?post=11493534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/migflug.com\/afterburner\/fr\/wp-json\/wp\/v2\/tags?post=11493534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}