{"id":3009,"date":"2026-03-27T12:43:43","date_gmt":"2026-03-27T12:43:43","guid":{"rendered":"https:\/\/ringstadhavna.com\/?page_id=3009"},"modified":"2026-03-31T15:15:02","modified_gmt":"2026-03-31T15:15:02","slug":"reverse-engineering-av-propellblad","status":"publish","type":"page","link":"https:\/\/ringstadhavna.com\/nb\/projects\/propeller-blade-reverse-engineering\/","title":{"rendered":"Omvendt prosjektering av propellblad - skanning, CAD og utskrift"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3009\" class=\"elementor elementor-3009\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3d8d8b e-con-full e-flex e-con e-parent\" data-id=\"a3d8d8b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-f942d16 e-con-full e-flex e-con e-child\" data-id=\"f942d16\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f366bfd animated-fast elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"f366bfd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Propeller Blade Reverse Engineering<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-16c82b9 e-flex e-con-boxed e-con e-parent\" data-id=\"16c82b9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3778f48 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"3778f48\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>This\u00a0<strong>propeller blade reverse engineering<\/strong>\u00a0subproject focused on capturing and rebuilding a long aerodynamic surface with continuous curvature and changing thickness. Unlike compact mechanical parts, a propeller blade requires control over the entire profile along its length. Therefore, the main challenge was not only to scan the object, but to preserve its geometric behavior in digital form. This case is part of our\u00a0<a href=\"https:\/\/ringstadhavna.com\/projects\/reverse-engineering-2\/\">reverse engineering projects<\/a>.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-866b66e e-flex e-con-boxed e-con e-parent\" data-id=\"866b66e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fe57cd3 elementor-arrows-position-inside elementor-invisible elementor-widget elementor-widget-image-carousel\" data-id=\"fe57cd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;slides_to_show&quot;:&quot;3&quot;,&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;navigation&quot;:&quot;arrows&quot;,&quot;lazyload&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:20,&quot;sizes&quot;:[]},&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"image-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-carousel-wrapper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Image Carousel\" dir=\"ltr\">\n\t\t\t<div class=\"elementor-image-carousel swiper-wrapper\" aria-live=\"polite\">\n\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 of 3\"><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"fe57cd3\" data-elementor-lightbox-title=\"propeller blade reverse engineering 1\" data-elementor-lightbox-description=\"Propeller blade reverse engineering\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MzAxMSwidXJsIjoiaHR0cHM6XC9cL3JpbmdzdGFkaGF2bmEuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI2XC8wM1wvcHJvcGVsbGVyLWJsYWRlLXJldmVyc2UtZW5naW5lZXJpbmctMS53ZWJwIiwic2xpZGVzaG93IjoiZmU1N2NkMyJ9\" href=\"https:\/\/ringstadhavna.com\/wp-content\/uploads\/2026\/03\/propeller-blade-reverse-engineering-1.webp\"><figure class=\"swiper-slide-inner\"><img class=\"swiper-slide-image swiper-lazy\" data-src=\"https:\/\/ringstadhavna.com\/wp-content\/uploads\/elementor\/thumbs\/propeller-blade-reverse-engineering-1-rl4iq7losovtr1txjf9sgq7z77ce24tqboct9i2a6s.webp\" alt=\"Propeller blade reverse engineering\" \/><div class=\"swiper-lazy-preloader\"><\/div><\/figure><\/a><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 of 3\"><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"fe57cd3\" data-elementor-lightbox-title=\"propeller blade reverse engineering 2\" data-elementor-lightbox-description=\"Propeller blade reverse engineering\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MzAxMiwidXJsIjoiaHR0cHM6XC9cL3JpbmdzdGFkaGF2bmEuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI2XC8wM1wvcHJvcGVsbGVyLWJsYWRlLXJldmVyc2UtZW5naW5lZXJpbmctMi53ZWJwIiwic2xpZGVzaG93IjoiZmU1N2NkMyJ9\" href=\"https:\/\/ringstadhavna.com\/wp-content\/uploads\/2026\/03\/propeller-blade-reverse-engineering-2.webp\"><figure class=\"swiper-slide-inner\"><img class=\"swiper-slide-image swiper-lazy\" data-src=\"https:\/\/ringstadhavna.com\/wp-content\/uploads\/elementor\/thumbs\/propeller-blade-reverse-engineering-2-rl4iq8jizix42nskdxof17zfsl7r9txgnt0aqs0w0k.webp\" alt=\"Propeller blade reverse engineering\" \/><div class=\"swiper-lazy-preloader\"><\/div><\/figure><\/a><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 of 3\"><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"fe57cd3\" data-elementor-lightbox-title=\"propeller blade reverse engineering 3\" data-elementor-lightbox-description=\"Propeller blade reverse engineering\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MzAxMywidXJsIjoiaHR0cHM6XC9cL3JpbmdzdGFkaGF2bmEuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI2XC8wM1wvcHJvcGVsbGVyLWJsYWRlLXJldmVyc2UtZW5naW5lZXJpbmctMy53ZWJwIiwic2xpZGVzaG93IjoiZmU1N2NkMyJ9\" href=\"https:\/\/ringstadhavna.com\/wp-content\/uploads\/2026\/03\/propeller-blade-reverse-engineering-3.webp\"><figure class=\"swiper-slide-inner\"><img class=\"swiper-slide-image swiper-lazy\" data-src=\"https:\/\/ringstadhavna.com\/wp-content\/uploads\/elementor\/thumbs\/propeller-blade-reverse-engineering-3-rl4iqaf7d6zopvpu2yho67iczcyhp84xc2b9pby3o4.webp\" alt=\"Propeller blade reverse engineering\" \/><div class=\"swiper-lazy-preloader\"><\/div><\/figure><\/a><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-783c2fb e-flex e-con-boxed e-con e-parent\" data-id=\"783c2fb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8811d4b animated-slow elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"8811d4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Reconstructing a Continuous Aerodynamic Profile<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b0fc49 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"4b0fc49\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>The blade geometry changes along its full length. In addition, the surface transitions must remain smooth and consistent. Because of this, the task required more than standard mesh processing. First, we captured the geometry with multiple aligned scans. Then, we analyzed the surface flow across the blade. As a result, we established a reliable base for reconstruction that preserved the overall aerodynamic logic.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-864982a elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"864982a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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<h3 style=\"text-align: center;\">Geometry Characteristics of the Blade<\/h3><ul><li style=\"text-align: left;\">Long continuous surface with gradual curvature changes.<\/li><li style=\"text-align: left;\">Variation in thickness from root to tip.<\/li><li style=\"text-align: left;\">Profile twist along the longitudinal axis.<\/li><\/ul>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-62f7a49 e-flex e-con-boxed e-con e-parent\" data-id=\"62f7a49\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40f7403 animated-slow elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"40f7403\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Surface Interpretation Instead of Direct Copy<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0cb7b4 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"f0cb7b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>A raw mesh reflects the scanned surface, but it does not always represent a clean engineering shape. Therefore, we interpreted the geometry rather than copying it directly. First, we removed local irregularities from the scan. Then, we rebuilt the blade surface with controlled continuity. As a result, the model became stable, consistent, and suitable for further use.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f618b46 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"f618b46\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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<h3 style=\"text-align: center;\">Why This Step Is Critical<\/h3><p>Aerodynamic parts depend on smooth transitions and predictable form. Small surface deviations can affect performance or fit. Therefore, reconstruction must focus on the overall geometry, not just point accuracy. This approach ensures that the digital model behaves as a real component rather than a scanned artifact.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-427cb9e e-flex e-con-boxed e-con e-parent\" data-id=\"427cb9e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b4a6fcf animated-slow elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"b4a6fcf\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">From Digital Model to Physical Blade<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8bd9da6 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"8bd9da6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>After completing the digital model, we produced a physical prototype using\u00a0<a href=\"https:\/\/ringstadhavna.com\/3d-printing\/\">3D printing<\/a>. This step allowed us to evaluate the reconstructed blade in real scale. In addition, it provided a direct way to inspect proportions, edge transitions, and overall shape. As a result, the workflow connected digital reconstruction with tangible validation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c084844 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"c084844\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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<h3 style=\"text-align: center;\">What Physical Validation Reveals<\/h3><p>A printed blade makes geometric relationships easier to understand. For example, it allows comparison between root and tip behavior. Moreover, it helps identify subtle inconsistencies that are difficult to see on screen. Therefore, physical output becomes a key part of the reconstruction process.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-df4771a e-flex e-con-boxed e-con e-parent\" data-id=\"df4771a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4600dea animated-slow elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"4600dea\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Result and Application<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7896a8 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"b7896a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>The final result was a reconstructed propeller blade model and a full-scale prototype. Together, they provide a clear representation of the original geometry. As a result, the project demonstrates how reverse engineering can be applied to complex aerodynamic components. It also shows how digital and physical workflows can work together in a consistent process. To discuss a similar task, use the\u00a0<a href=\"https:\/\/ringstadhavna.com\/contact-us\/\">contact page<\/a>.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-95fd14a e-grid e-con-boxed e-con e-parent\" data-id=\"95fd14a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8104487 animated-slow elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"8104487\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Project Summary<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cef1e6 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"9cef1e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>Object:<\/strong>\u00a0aircraft propeller blade with extended curved geometry.<br \/><strong>Process:<\/strong>\u00a0scanning, surface interpretation, digital rebuilding, and prototype production.<br \/><strong>Result:<\/strong>\u00a0continuous aerodynamic model and a physical blade prototype for evaluation.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f8640d0 e-flex e-con-boxed e-con e-parent\" data-id=\"f8640d0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d397ef animated-slow elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"8d397ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Propeller Blade Reverse Engineering\nProject FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc9fa3b animated-slow e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"fc9fa3b\" data-element_type=\"container\" data-e-type=\"container\" id=\"pr-faq\" data-settings=\"{&quot;animation&quot;:&quot;slideInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-929a09c elementor-widget__width-initial elementor-widget elementor-widget-n-accordion\" data-id=\"929a09c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1530\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1530\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Why is a propeller blade difficult to reconstruct? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1530\" class=\"elementor-element elementor-element-bcfa565 e-con-full e-flex e-con e-child\" data-id=\"bcfa565\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1530\" class=\"elementor-element elementor-element-7878968 e-flex e-con-boxed e-con e-child\" data-id=\"7878968\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e3d1b1 elementor-widget elementor-widget-text-editor\" data-id=\"4e3d1b1\" 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>Because the geometry changes along its full length and requires smooth surface transitions. Therefore, simple scanning is not enough.<\/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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1531\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1531\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Does a scan provide a ready-to-use model? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1531\" class=\"elementor-element elementor-element-42b11cc e-con-full e-flex e-con e-child\" data-id=\"42b11cc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1531\" class=\"elementor-element elementor-element-bb4e3ea e-flex e-con-boxed e-con e-child\" data-id=\"bb4e3ea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d427e9 elementor-widget elementor-widget-text-editor\" data-id=\"8d427e9\" 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>No. A scan captures raw data, but the surface must be interpreted and rebuilt to create a stable engineering model.<\/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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1532\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1532\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Why is surface continuity important? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1532\" class=\"elementor-element elementor-element-d6ee3b8 e-con-full e-flex e-con e-child\" data-id=\"d6ee3b8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1532\" class=\"elementor-element elementor-element-82feccb e-flex e-con-boxed e-con e-child\" data-id=\"82feccb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-adc3c5a elementor-widget elementor-widget-text-editor\" data-id=\"adc3c5a\" 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>Because aerodynamic components depend on smooth geometry. Irregularities can affect how the part behaves or fits.<\/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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1533\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1533\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> What is the role of 3D printing in this process? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1533\" class=\"elementor-element elementor-element-3284863 e-con-full e-flex e-con e-child\" data-id=\"3284863\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1533\" class=\"elementor-element elementor-element-bb29185 e-flex e-con-boxed e-con e-child\" data-id=\"bb29185\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dfc6d6e elementor-widget elementor-widget-text-editor\" data-id=\"dfc6d6e\" 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>It allows evaluation of the reconstructed blade in physical form, making it easier to assess proportions and surface behavior.<\/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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7094e78 e-flex e-con-boxed e-con e-parent\" data-id=\"7094e78\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a12e77 elementor-widget elementor-widget-html\" data-id=\"4a12e77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why is a propeller blade difficult to reconstruct?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Because the geometry changes along its full length and requires smooth surface transitions. Therefore, simple scanning is not enough.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does a scan provide a ready-to-use model?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. A scan captures raw data, but the surface must be interpreted and rebuilt to create a stable engineering model.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why is surface continuity important?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Because aerodynamic components depend on smooth geometry. Irregularities can affect how the part behaves or fits.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the role of 3D printing in this process?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It allows evaluation of the reconstructed blade in physical form, making it easier to assess proportions and surface behavior.\"\n      }\n    }\n  ]\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Propeller Blade Reverse Engineering This\u00a0propeller blade reverse engineering\u00a0subproject focused on capturing and rebuilding a long aerodynamic surface with continuous curvature and changing thickness. Unlike compact mechanical parts, a propeller blade requires control over the entire profile along its length. Therefore, the main challenge was not only to scan the object, but to preserve its geometric [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3014,"parent":766,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"nf_dc_page":"","inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"enabled","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-3009","page","type-page","status-publish","has-post-thumbnail","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/pages\/3009","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/comments?post=3009"}],"version-history":[{"count":16,"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/pages\/3009\/revisions"}],"predecessor-version":[{"id":3292,"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/pages\/3009\/revisions\/3292"}],"up":[{"embeddable":true,"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/pages\/766"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/media\/3014"}],"wp:attachment":[{"href":"https:\/\/ringstadhavna.com\/nb\/wp-json\/wp\/v2\/media?parent=3009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}