{"id":3023,"date":"2023-10-04T15:17:07","date_gmt":"2023-10-04T13:17:07","guid":{"rendered":"https:\/\/www.lefevere.eu\/modellflug\/?p=3023"},"modified":"2023-10-04T15:19:08","modified_gmt":"2023-10-04T13:19:08","slug":"start-building-season-winter-23-24-wings-of-the-diana4","status":"publish","type":"post","link":"https:\/\/www.lefevere.eu\/modellflug\/2023\/10\/04\/start-building-season-winter-23-24-wings-of-the-diana4\/","title":{"rendered":"Start building season Winter 23-24: Wings of the Diana4"},"content":{"rendered":"<p>The summer weather is still not showing signs of coming to an end and I&#8217;m trying to squeeze out as many hours of flying as possible. Shorter daylight hours however provides an opportunity to use mornings and evenings to start preparing for the coming winter&#8217;s projects. l&#8217;m expecting a nice Chocofly surprise in the next few weeks\/months that will have priority, but shouldn&#8217;t be too much work. The main project for coming winter will however be the Diana4, which I&#8217;m hoping to maiden in Spring 2024. Work on the Diana4 already started last year. The fuselage is as good as done (just need to fit the canopy): I also finished the elevator and rudder, built the wing joiner and prepared the sleeves.<\/p>\n<p>The next step is building the wings. We cut the styrofoam cores for the wings at the end of last year. The original Diana4 will have a wingspan of 18m, that means that our scale 1:3.5 will have a wingspan of 5.14m. As my car is just large enough to accomodate 2.5m wings, I will build them in one piece.That makes the wings easier to build and, importantly, saves weight.<\/p>\n<p>Today I started preparing the building board. I&#8217;m normally using an 18mm MDF board of 260x40cm to build the wings. For the Diana4 I have extended the board with another 30cm. I&#8217;ll also need to extend my working table to accomodate the longer building board (I&#8217;m using IKEA tabletops, which are light, incredibly stable and perfectly straigth). After preparing the board and table I started preparing the foam cores. Using a vacuumcleaner with a brush I removed the &#8220;angle hair&#8221; on the cores, resulting from the hot wire cutting. I also removed the last 4-5mm of the trailing edge of the wing cores to ensure that the trailing edge of the wings is nicely sticking together and can be sanded really thin.<\/p>\n<p>Next step is to draw out the wing layout on the table and prepare the foam shells.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271-scaled.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3024\" data-permalink=\"https:\/\/www.lefevere.eu\/modellflug\/2023\/10\/04\/start-building-season-winter-23-24-wings-of-the-diana4\/img_0271\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271-scaled.jpg?fit=2560%2C1920&amp;ssl=1\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1696420033&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;1.57&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_0271\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271-scaled.jpg?fit=510%2C383&amp;ssl=1\" class=\"aligncenter size-large wp-image-3024\" src=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271.jpg?resize=510%2C383&#038;ssl=1\" alt=\"\" width=\"510\" height=\"383\" srcset=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271-scaled.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271-scaled.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271-scaled.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271-scaled.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271-scaled.jpg?resize=2048%2C1536&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0271-scaled.jpg?w=1020&amp;ssl=1 1020w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><\/a> <a href=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272-scaled.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3025\" data-permalink=\"https:\/\/www.lefevere.eu\/modellflug\/2023\/10\/04\/start-building-season-winter-23-24-wings-of-the-diana4\/img_0272\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272-scaled.jpg?fit=2560%2C1920&amp;ssl=1\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1696421373&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.7&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_0272\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272-scaled.jpg?fit=510%2C383&amp;ssl=1\" class=\"aligncenter size-large wp-image-3025\" src=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272.jpg?resize=510%2C383&#038;ssl=1\" alt=\"\" width=\"510\" height=\"383\" srcset=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272-scaled.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272-scaled.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272-scaled.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272-scaled.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272-scaled.jpg?resize=2048%2C1536&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0272-scaled.jpg?w=1020&amp;ssl=1 1020w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><\/a> <a href=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3026\" data-permalink=\"https:\/\/www.lefevere.eu\/modellflug\/2023\/10\/04\/start-building-season-winter-23-24-wings-of-the-diana4\/img_0273\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?fit=1920%2C2560&amp;ssl=1\" data-orig-size=\"1920,2560\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1696428761&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.7&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_0273\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?fit=510%2C680&amp;ssl=1\" class=\"aligncenter size-large wp-image-3026\" src=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273.jpg?resize=510%2C680&#038;ssl=1\" alt=\"\" width=\"510\" height=\"680\" srcset=\"https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?resize=600%2C800&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?resize=1536%2C2048&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/www.lefevere.eu\/modellflug\/wp-content\/uploads\/2023\/10\/IMG_0273-scaled.jpg?w=1020&amp;ssl=1 1020w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The summer weather is still not showing signs of coming to an end and I&#8217;m trying to squeeze out as many hours of flying as possible. Shorter daylight hours however provides an opportunity to use mornings and evenings to start preparing for the coming winter&#8217;s projects. l&#8217;m expecting a nice Chocofly surprise in the next [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[15,18],"tags":[],"class_list":["post-3023","post","type-post","status-publish","format-standard","hentry","category-techniques","category-diana4"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9zI6K-ML","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/posts\/3023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/comments?post=3023"}],"version-history":[{"count":2,"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/posts\/3023\/revisions"}],"predecessor-version":[{"id":3028,"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/posts\/3023\/revisions\/3028"}],"wp:attachment":[{"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/media?parent=3023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/categories?post=3023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lefevere.eu\/modellflug\/wp-json\/wp\/v2\/tags?post=3023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}