{"id":19539,"date":"2025-11-26T11:46:09","date_gmt":"2025-11-26T10:46:09","guid":{"rendered":"https:\/\/bionik.hs-bremen.de\/?p=19539"},"modified":"2025-11-26T11:54:05","modified_gmt":"2025-11-26T10:54:05","slug":"sofort-shape-optimization-for-openrov-exploration","status":"publish","type":"post","link":"https:\/\/bionik.hs-bremen.de\/en\/bms_projekte\/sofort-shape-optimization-for-openrov-exploration\/","title":{"rendered":"SOFORT \u2014\u00a0Shape\u00a0Optimization\u00a0For\u00a0OpenROV exploraTion"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"19539\" class=\"elementor elementor-19539\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da50143 e-flex e-con-boxed e-con e-parent\" data-id=\"da50143\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40697f7 elementor-widget elementor-widget-heading\" data-id=\"40697f7\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Challenge Based Learning<\/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-efd1099 e-flex e-con-boxed e-con e-parent\" data-id=\"efd1099\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50434c1 elementor-widget elementor-widget-heading\" data-id=\"50434c1\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">SOFORT \u2014 Shape Optimization For OpenROV exploraTion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5850388 elementor-widget elementor-widget-heading\" data-id=\"5850388\" data-element_type=\"widget\" data-e-type=\"widget\" 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\">Projekt aus dem Master BMS<\/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-66690e7 e-flex e-con-boxed e-con e-parent\" data-id=\"66690e7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-798aa23 elementor-widget elementor-widget-text-editor\" data-id=\"798aa23\" 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>In Projekt mit dem Titel \u201eSOFORT \u2014\u00a0<strong>S<\/strong>hape\u00a0<strong>O<\/strong>ptimization\u00a0<strong>F<\/strong>or\u00a0<strong>O<\/strong>pen<strong>R<\/strong>OV explora<strong>T<\/strong>ion\u201c\u00a0 wurden die str\u00f6mungsmechanischen Eigenschaften zweier ROV-Modelle mit Hilfe von CFD (Computational Fluid Dynamics) simuliert. Verglichen wurden die ROV-Modelle bez\u00fcglich ihrer Lagestabilit\u00e4t bei Re = (u\/L)\/\u03bd = 30000 mit\u00a0u als Anstr\u00f6mgeschwindigkeit, L als L\u00e4nge und \u03bd als kinematische Viskosit\u00e4t.<\/p><p>\u00a0<\/p><p>Ein Modell (in der Abbildung oben) wei\u00dft\u00a0L\u00e4ngskielen nach Vorbild der Lederschildkr\u00f6te (<em>Dermochelys coriacea<\/em>) auf, welche beim unteren Referenzmodell (unten) weggelassen wurden. F\u00fcr die Simulation wurden beide Modelle auf einer Achse vor dem Massenschwerpunkt gelagert, sodass ein Neigbewegung m\u00f6glich ist und wurden zu Beginn der Simulation um 10\u00b0 ausgelenkt. Anschlie\u00dfend pendeln die Modelle in der Str\u00f6mung aufgrund der Fluid-Struktur-Wechselwirkung. Das Modell mit L\u00e4ngskielen zeigte \u00fcber die Zeit einen geringen Neigwinkel wie im Graphen zu erkennen ist. Das Druckfeld auf der Oberfl\u00e4che des ROVs in Kombination mit der\u00a0Wirbelstruktur (visualisiert mit dem Q-Kriterium (Q=1)) zeigt, dass sich durch die L\u00e4ngskielen deutlich\u00a0mehr und feinere Wirbelstrukturen ausbilden. Diese dissipieren die kinetische Energie der Neigbewegung\u00a0und verringern somit den Auslenkungswinkel.<\/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-888ef45 e-flex e-con-boxed e-con e-parent\" data-id=\"888ef45\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-77234a2 e-con-full e-flex e-con e-child\" data-id=\"77234a2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ebaed68 elementor-widget elementor-widget-image\" data-id=\"ebaed68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Druckverteilung-1024x682.png\" class=\"attachment-large size-large wp-image-8282\" alt=\"\" srcset=\"https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Druckverteilung-1024x682.png 1024w, https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Druckverteilung-300x200.png 300w, https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Druckverteilung-768x511.png 768w, https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Druckverteilung.png 1283w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\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-48b6d2a elementor-widget elementor-widget-image\" data-id=\"48b6d2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"444\" src=\"https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Auslenkungswinkel-1024x568.jpg\" class=\"attachment-large size-large wp-image-8284\" alt=\"\" srcset=\"https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Auslenkungswinkel-1024x568.jpg 1024w, https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Auslenkungswinkel-300x166.jpg 300w, https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Auslenkungswinkel-768x426.jpg 768w, https:\/\/bionik.hs-bremen.de\/wp-content\/uploads\/2022\/03\/ROV_Auslenkungswinkel.jpg 1271w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f282142 elementor-widget elementor-widget-text-editor\" data-id=\"f282142\" 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>Abb. Simulation von ROVs mit (oben) und ohne (unten) L\u00e4ngskielen.\u00a0<\/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-7e664d4 e-flex e-con-boxed e-con e-parent\" data-id=\"7e664d4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fc74b9f ha-post-navigator-borders-yes elementor-widget elementor-widget-ha-post-navigation happy-addon ha-post-navigation\" data-id=\"fc74b9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"ha-post-navigation.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t        <div class=\"ha-post-navigator\">\n            <div class=\"ha-post-navigator__prev ha-post-navigator__link\">\n                            <\/div>\n                            <div class=\"ha-post-navigator__separator-wrapper\">\n                    <div class=\"ha-post-navigator__separator\"><\/div>\n                <\/div>\n                        <div class=\"ha-post-navigator__next ha-post-navigator__link\">\n                <a href=\"https:\/\/bionik.hs-bremen.de\/en\/bms_projekte\/turtlerov-energieeffiziente-huellenoptimierung\/\" rel=\"next\"><span class=\"ha-post-navigator__link__next\"><span class=\"post-navigation__next--label\">N\u00e4chster<\/span><span class=\"post-navigation__next--title\">TURTLEROV &#8211; Energieeffiziente H\u00fcllenoptimierung<\/span><\/span><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-next\"><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><span class=\"elementor-screen-only\">Next<\/span><\/span><\/a>            <\/div>\n        <\/div>\n\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>","protected":false},"excerpt":{"rendered":"<p>Vergleichende Simulation der str\u00f6mungsdynamischen Eigenschaften von zwei autonomen Unterwasser Robotern nach biologischen Vorbild.<\/p>","protected":false},"author":11,"featured_media":18823,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[117],"tags":[],"post_folder":[116],"class_list":["post-19539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bms_projekte"],"_links":{"self":[{"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/posts\/19539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/comments?post=19539"}],"version-history":[{"count":5,"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/posts\/19539\/revisions"}],"predecessor-version":[{"id":19547,"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/posts\/19539\/revisions\/19547"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/media\/18823"}],"wp:attachment":[{"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/media?parent=19539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/categories?post=19539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/tags?post=19539"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/bionik.hs-bremen.de\/en\/wp-json\/wp\/v2\/post_folder?post=19539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}