{"id":9459,"date":"2014-11-18T15:21:09","date_gmt":"2014-11-18T22:21:09","guid":{"rendered":"http:\/\/cafe.foundation\/blog\/?p=9459"},"modified":"2014-11-18T15:23:22","modified_gmt":"2014-11-18T22:23:22","slug":"feathers-flight-inspire-anti-turbulence-technology","status":"publish","type":"post","link":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/","title":{"rendered":"Feathers in Flight Inspire Anti-Turbulence Technology"},"content":{"rendered":"<p>\u201cInspired by nature\u2019s own anti-turbulence devices \u2013 feathers,\u201d researchers at RMIT University in Melbourne, Australia, have developed <a href=\"http:\/\/www.alphagalileo.org\/ViewItem.aspx?ItemId=146581&amp;CultureCode=en\">a system that emulates the movements of feathers <\/a>with which birds control their flight path in the most turbulent conditions.<\/p>\n<p>Dr. Case van Dam gave <a href=\"http:\/\/cafe.foundation\/blog\/eas-viii-making-small-airplanes-ride-smoothly\/\">a talk at the 2014 Electric Aircraft Symposium<\/a> on controlling aircraft in turbulence and providing smoother rides with Gurney flaps, jet flaps and micro tabs.\u00a0 The RMIT team chose to mimic the motions of feathers on a bird\u2019s wing to gain many of the same advantages.\u00a0 The Unmanned Systems Research Team learned enough to file a provisional patent on the system, detecting disturbances in the air ahead of the airplane. \u00a0Both approaches might help the electric commuter aircraft proposed by Dr. Brien Seeley and Dr. Mark Moore as part of the hoped-for &#8220;pocket airpark&#8221; system.<\/p>\n<p><iframe loading=\"lazy\" title=\"Anti-Turbulence System Inspired By Birds | RMIT University\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/uflUmBbdaAo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Research supervisor Professor Simon Watkins explained the benefits of the University\u2019s wind tunnel testing on a model of a small aircraft.\u00a0 \u00a0\u201cBy sensing gusts and disturbances in air flow through their feathers, birds are able to fly gracefully rather than bouncing around in turbulent air.\u00a0 The system we have developed replicates this natural technology, with the aim of enabling planes to fly smoothly through even severe turbulence \u2013 just like birds.\u201d<\/p>\n<p>By sensing a flow disturbance in the air on the leading edge of the wing or even ahead of the wing, the system uses phase-advanced sensing, reacting to flow disturbances before they can affect the motion of the aircraft.<\/p>\n<p>As with Dr. Van Dam\u2019s systems, \u00a0\u201cProfessor Watkins said the system had great potential for all sizes of aircraft and could not only reduce the effects of turbulence on passengers but also reduce loads on plane wings, leading to lower fatigue and hence longer life.\u201d<\/p>\n<p>\u201c\u2019While we need to explore new sensor arrangements to apply this technology to larger and faster aircraft, we have proven the idea on the most challenging problem of keeping small, lightweight planes steady \u2013 since these are the ones that get bounced around the most,\u2019 he said.\u201d<\/p>\n<div id=\"attachment_9462\" style=\"width: 538px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9462\" class=\"size-large wp-image-9462\" alt=\"Large model aircraft flies into wind-tunnel turbulence\" src=\"http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test-528x296.jpg\" width=\"528\" height=\"296\" srcset=\"http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test-528x296.jpg 528w, http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test-300x168.jpg 300w, http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test.jpg 1608w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/a><p id=\"caption-attachment-9462\" class=\"wp-caption-text\">Large model aircraft flies into wind-tunnel turbulence using the prototype anti-turbulence system developed at RMIT University<\/p><\/div>\n<p>RMIT reports that the patent submission for a turbulence mitigation system for aircraft represents the successful outcome of PhD research by Abdulghani Mohamed, supervised by Professor Watkins and Dr. Reece Clothier in RMIT\u2019s School of Aerospace, Mechanical and Manufacturing Engineering.\u00a0 Mr. Mohamed\u2019s contributions on turbulence theory and its effects on aircraft are acknowledged.<\/p>\n<p>Earlier attempts to duplicate birds\u2019 feathers reacting to turbulence or to provide flight control indicated some effects of the feathers on top of a bird\u2019s wing enhancing control.\u00a0 <a href=\"http:\/\/link.springer.com\/chapter\/10.1007\/978-94-009-0297-8_132?no-access=true\">German experimenters <\/a>attempted to duplicate this effect by applying a leather strip to one wing of a Messerschmidt Me-109 in 1938.\u00a0 Later experiments titled \u201cSeparation Control on a Glider Wing with Artificial Bird\u2019s Feathers\u201d involved a section of a Stemme S10 that attempted to duplicate flight at low Reynolds numbers.<\/p>\n<p><a style=\"line-height: 1.5em;\" href=\"http:\/\/www.alphagalileo.org\/Organisations\/Default.aspx?OrganisationId=10156\">RMIT University (Royal Melbourne Institute of Technology)<\/a><span style=\"line-height: 1.5em;\"> identifies itself as a global university, with campuses in Melbourne, Australia, two campuses in Vietnam, and an office in Barcelona, Spain. \u00a0The University also offers programs through partners in Singapore, Hong Kong, mainland China, Indonesia, Sri Lanka, Spain and Germany, and enjoys research and industry partnerships on every continent.<\/span><\/p>\n<div id=\"facebook_like\"><iframe src=\"http:\/\/www.facebook.com\/plugins\/like.php?href=http%3A%2F%2Fcafe.foundation%2Fblog%2Ffeathers-flight-inspire-anti-turbulence-technology%2F&amp;layout=standard&amp;show_faces=true&amp;width=500&amp;action=like&amp;font=segoe+ui&amp;colorscheme=light&amp;height=80\" scrolling=\"no\" frameborder=\"0\" style=\"border:none; overflow:hidden; width:500px; height:80px;\" allowTransparency=\"true\"><\/iframe><\/div>","protected":false},"excerpt":{"rendered":"<p>\u201cInspired by nature\u2019s own anti-turbulence devices \u2013 feathers,\u201d researchers at RMIT University in Melbourne, Australia, have developed a system that emulates the movements of feathers with which birds control their flight path in the most turbulent conditions. Dr. Case van Dam gave a talk at the 2014 Electric Aircraft Symposium on controlling aircraft in turbulence [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[14],"tags":[5105,5668,4807,5672,5666,5671,5674,5677,5673,5675,5670,5667,5676,4140,5665,5669],"class_list":["post-9459","post","type-post","status-publish","format-standard","category-sustainable_ga","tag-2014-electric-aircraft-symposium","tag-abdulghani-mohamed","tag-dr-case-van-dam","tag-dr-reece-clothier","tag-flight-control-with-feathers","tag-gurney-flaps","tag-jet-flaps","tag-mechanical-and-manufacturing-engineering","tag-messerschmidt-me-109","tag-micro-tabs","tag-professor-simon-watkins","tag-rmit-university-royal-melbourne-institute-of-technology","tag-school-of-aerospace","tag-stemme-s10","tag-turbulence-in-flight","tag-unmanned-systems-research-team"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Feathers in Flight Inspire Anti-Turbulence Technology - CAFE Foundation Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Feathers in Flight Inspire Anti-Turbulence Technology - CAFE Foundation Blog\" \/>\n<meta property=\"og:description\" content=\"\u201cInspired by nature\u2019s own anti-turbulence devices \u2013 feathers,\u201d researchers at RMIT University in Melbourne, Australia, have developed a system that emulates the movements of feathers with which birds control their flight path in the most turbulent conditions. Dr. Case van Dam gave a talk at the 2014 Electric Aircraft Symposium on controlling aircraft in turbulence [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/\" \/>\n<meta property=\"og:site_name\" content=\"CAFE Foundation Blog\" \/>\n<meta property=\"article:published_time\" content=\"2014-11-18T22:21:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2014-11-18T22:23:22+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test-528x296.jpg\" \/>\n<meta name=\"author\" content=\"Dean Sigler\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dean Sigler\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/#article\",\"isPartOf\":{\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/\"},\"author\":{\"name\":\"Dean Sigler\",\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/#\\\/schema\\\/person\\\/e9c06a89f78d39fc03473ec90f4902a7\"},\"headline\":\"Feathers in Flight Inspire Anti-Turbulence Technology\",\"datePublished\":\"2014-11-18T22:21:09+00:00\",\"dateModified\":\"2014-11-18T22:23:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/\"},\"wordCount\":565,\"commentCount\":0,\"image\":{\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/wp-content\\\/uploads\\\/2014\\\/11\\\/RMIT-anti-turbulence-system-wind-tunnel-test-528x296.jpg\",\"keywords\":[\"2014 Electric Aircraft Symposium\",\"Abdulghani Mohamed\",\"Dr. Case van Dam\",\"Dr. Reece Clothier\",\"flight control with feathers\",\"Gurney flaps\",\"jet flaps\",\"Mechanical and Manufacturing Engineering\",\"Messerschmidt Me-109\",\"micro tabs\",\"Professor Simon Watkins\",\"RMIT University (Royal Melbourne Institute of Technology)\",\"School of Aerospace\",\"Stemme S10\",\"turbulence in flight\",\"Unmanned Systems Research Team\"],\"articleSection\":[\"Sustainable Aviation\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/\",\"url\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/\",\"name\":\"Feathers in Flight Inspire Anti-Turbulence Technology - CAFE Foundation Blog\",\"isPartOf\":{\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/#primaryimage\"},\"image\":{\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/wp-content\\\/uploads\\\/2014\\\/11\\\/RMIT-anti-turbulence-system-wind-tunnel-test-528x296.jpg\",\"datePublished\":\"2014-11-18T22:21:09+00:00\",\"dateModified\":\"2014-11-18T22:23:22+00:00\",\"author\":{\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/#\\\/schema\\\/person\\\/e9c06a89f78d39fc03473ec90f4902a7\"},\"breadcrumb\":{\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/#primaryimage\",\"url\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/wp-content\\\/uploads\\\/2014\\\/11\\\/RMIT-anti-turbulence-system-wind-tunnel-test.jpg\",\"contentUrl\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/wp-content\\\/uploads\\\/2014\\\/11\\\/RMIT-anti-turbulence-system-wind-tunnel-test.jpg\",\"width\":1608,\"height\":902,\"caption\":\"Large model aircraft flies into wind-tunnel turbulence\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/feathers-flight-inspire-anti-turbulence-technology\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Feathers in Flight Inspire Anti-Turbulence Technology\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/#website\",\"url\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/\",\"name\":\"CAFE Foundation Blog\",\"description\":\"Information and discussion from the Comparative Aircraft Flight Efficiency (CAFE) Foundation.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/#\\\/schema\\\/person\\\/e9c06a89f78d39fc03473ec90f4902a7\",\"name\":\"Dean Sigler\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0da6e77f17fefcd82e6b725d7f52d2ee07f3aa62cd3699007b8af82a7b52dc23?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0da6e77f17fefcd82e6b725d7f52d2ee07f3aa62cd3699007b8af82a7b52dc23?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0da6e77f17fefcd82e6b725d7f52d2ee07f3aa62cd3699007b8af82a7b52dc23?s=96&d=mm&r=g\",\"caption\":\"Dean Sigler\"},\"sameAs\":[\"http:\\\/\\\/cafefoundation.org\"],\"url\":\"http:\\\/\\\/cafe.foundation\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Feathers in Flight Inspire Anti-Turbulence Technology - CAFE Foundation Blog","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":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/","og_locale":"en_US","og_type":"article","og_title":"Feathers in Flight Inspire Anti-Turbulence Technology - CAFE Foundation Blog","og_description":"\u201cInspired by nature\u2019s own anti-turbulence devices \u2013 feathers,\u201d researchers at RMIT University in Melbourne, Australia, have developed a system that emulates the movements of feathers with which birds control their flight path in the most turbulent conditions. Dr. Case van Dam gave a talk at the 2014 Electric Aircraft Symposium on controlling aircraft in turbulence [&hellip;]","og_url":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/","og_site_name":"CAFE Foundation Blog","article_published_time":"2014-11-18T22:21:09+00:00","article_modified_time":"2014-11-18T22:23:22+00:00","og_image":[{"url":"http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test-528x296.jpg","type":"","width":"","height":""}],"author":"Dean Sigler","twitter_misc":{"Written by":"Dean Sigler","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/#article","isPartOf":{"@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/"},"author":{"name":"Dean Sigler","@id":"http:\/\/cafe.foundation\/blog\/#\/schema\/person\/e9c06a89f78d39fc03473ec90f4902a7"},"headline":"Feathers in Flight Inspire Anti-Turbulence Technology","datePublished":"2014-11-18T22:21:09+00:00","dateModified":"2014-11-18T22:23:22+00:00","mainEntityOfPage":{"@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/"},"wordCount":565,"commentCount":0,"image":{"@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/#primaryimage"},"thumbnailUrl":"http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test-528x296.jpg","keywords":["2014 Electric Aircraft Symposium","Abdulghani Mohamed","Dr. Case van Dam","Dr. Reece Clothier","flight control with feathers","Gurney flaps","jet flaps","Mechanical and Manufacturing Engineering","Messerschmidt Me-109","micro tabs","Professor Simon Watkins","RMIT University (Royal Melbourne Institute of Technology)","School of Aerospace","Stemme S10","turbulence in flight","Unmanned Systems Research Team"],"articleSection":["Sustainable Aviation"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/#respond"]}]},{"@type":"WebPage","@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/","url":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/","name":"Feathers in Flight Inspire Anti-Turbulence Technology - CAFE Foundation Blog","isPartOf":{"@id":"http:\/\/cafe.foundation\/blog\/#website"},"primaryImageOfPage":{"@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/#primaryimage"},"image":{"@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/#primaryimage"},"thumbnailUrl":"http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test-528x296.jpg","datePublished":"2014-11-18T22:21:09+00:00","dateModified":"2014-11-18T22:23:22+00:00","author":{"@id":"http:\/\/cafe.foundation\/blog\/#\/schema\/person\/e9c06a89f78d39fc03473ec90f4902a7"},"breadcrumb":{"@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/#primaryimage","url":"http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test.jpg","contentUrl":"http:\/\/cafe.foundation\/blog\/wp-content\/uploads\/2014\/11\/RMIT-anti-turbulence-system-wind-tunnel-test.jpg","width":1608,"height":902,"caption":"Large model aircraft flies into wind-tunnel turbulence"},{"@type":"BreadcrumbList","@id":"http:\/\/cafe.foundation\/blog\/feathers-flight-inspire-anti-turbulence-technology\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/cafe.foundation\/blog\/"},{"@type":"ListItem","position":2,"name":"Feathers in Flight Inspire Anti-Turbulence Technology"}]},{"@type":"WebSite","@id":"http:\/\/cafe.foundation\/blog\/#website","url":"http:\/\/cafe.foundation\/blog\/","name":"CAFE Foundation Blog","description":"Information and discussion from the Comparative Aircraft Flight Efficiency (CAFE) Foundation.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/cafe.foundation\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"http:\/\/cafe.foundation\/blog\/#\/schema\/person\/e9c06a89f78d39fc03473ec90f4902a7","name":"Dean Sigler","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/0da6e77f17fefcd82e6b725d7f52d2ee07f3aa62cd3699007b8af82a7b52dc23?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0da6e77f17fefcd82e6b725d7f52d2ee07f3aa62cd3699007b8af82a7b52dc23?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/0da6e77f17fefcd82e6b725d7f52d2ee07f3aa62cd3699007b8af82a7b52dc23?s=96&d=mm&r=g","caption":"Dean Sigler"},"sameAs":["http:\/\/cafefoundation.org"],"url":"http:\/\/cafe.foundation\/blog\/author\/admin\/"}]}},"_links":{"self":[{"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/posts\/9459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/comments?post=9459"}],"version-history":[{"count":4,"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/posts\/9459\/revisions"}],"predecessor-version":[{"id":9465,"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/posts\/9459\/revisions\/9465"}],"wp:attachment":[{"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/media?parent=9459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/categories?post=9459"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/cafe.foundation\/blog\/wp-json\/wp\/v2\/tags?post=9459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}