{"id":19556,"date":"2024-03-29T20:40:27","date_gmt":"2024-03-29T19:40:27","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=19556"},"modified":"2024-07-13T18:44:00","modified_gmt":"2024-07-13T17:44:00","slug":"ispitivanje-primene-auxetic-materijala-na-zakrivljenim-povrsima","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/ispitivanje-primene-auxetic-materijala-na-zakrivljenim-povrsima\/","title":{"rendered":"Istra\u017eivanje auxetic materijala: Analiza transformacije bistabilnog heksagonalnog \u0161ablona, FAZA 1 &#8211; Osnove istra\u017eivanja"},"content":{"rendered":"<p><b>Predmet:<\/b><span style=\"font-weight: 400\"> Auxetic materijali<\/span><\/p>\n<h3><b>Tema:<\/b><span style=\"font-weight: 400\"> Bistabilni heksagonalni auxetic \u0161ablon i njegova 3D transformacija<\/span><\/h3>\n<h3><i><span style=\"font-weight: 400\">\u0160ta su auxetic materijali?<\/span><\/i><\/h3>\n<p><span style=\"font-weight: 400\">Auxetic materijali su specijalni tip materijala koji, za razliku od ve\u0107ine konvencionalnih materijala, pove\u0107avaju svoju popre\u010dnu dimenziju kada se rastegnu i smanjuju je kada se sabiju. Ova neobi\u010dna osobina daje im jedinstvene mehani\u010dke karakteristike, poput pove\u0107ane otpornosti na probijanje, bolje apsorpcije energije i visoke fleksibilnosti, \u0161to ih \u010dini korisnim za primene u oblastima kao \u0161to su medicinski ure\u0111aji, za\u0161titna oprema, gra\u0111evinarstvo, arhitektura i mnoge druge oblasti in\u017eenjeringa.<\/span><\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20965 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_01-1024x905.jpg\" alt=\"Steve Mould_bistable auxetic_0\" width=\"640\" height=\"565\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_01-1024x905.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_01-300x265.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_01.jpg 1982w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<h3><b>Inspiracija za rad:<\/b> <a href=\"https:\/\/www.youtube.com\/watch?v=vrOjy-v5JgQ&amp;t=314s\"><span style=\"font-weight: 400\">https:\/\/www.youtube.com\/watch?v=vrOjy-v5JgQ&amp;t=314s<\/span><\/a><\/h3>\n<p><span style=\"font-weight: 400\">Inspiracija za ovo istra\u017eivanje je video Steve Mould-a koji prikazuje kako varijacija odre\u0111enih parametara u heksagonalnom bistabilnom auxetic \u0161ablonu mo\u017ee izazvati 3D transformaciju u obliku kupole.<\/span><\/p>\n<p><strong><strong><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_flat_0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20966 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_flat_0-1024x939.jpg\" alt=\"Steve Mould_bistable auxetic_flat_0\" width=\"640\" height=\"586\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_flat_0-1024x939.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_flat_0-300x275.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_bistable-auxetic_flat_0.jpg 1910w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/strong><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_parametars-explained_0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20967 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_parametars-explained_0-1024x468.jpg\" alt=\"Steve Mould_parametars explained_0\" width=\"640\" height=\"292\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_parametars-explained_0-1024x468.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/03\/Steve-Mould_parametars-explained_0-300x137.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<h3><b>Problemi koji postoje:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Slo\u017eenost dizajniranja \u0161ablona koji mo\u017ee prelaziti u 3D formu<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Odr\u017eavanje strukturalnog integriteta prilikom \u0161irenja \u0161ablona<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Pronala\u017eenje optimalne du\u017eine zglobova kako bi se izbeglo cepanje materijala<\/span><\/li>\n<\/ul>\n<p><b>Cilj istra\u017eivanja:<\/b><strong><strong><br \/>\n<\/strong><\/strong><\/p>\n<p><span style=\"font-weight: 400\">Cilj ovog istra\u017eivanja je dobijanje potrebnog \u0161ablona primenom algoritamskog modelovanja (Rhinoceros 3D + Grasshopper) i istra\u017eivanje uticaja du\u017eine t i ugla \u03b8 (theta) na \u0161irenje auxetic \u0161ablona, kao i identifikacija optimalne konfiguracije koja omogu\u0107ava 3D transformaciju bez o\u0161te\u0107enja materijala.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>Kriterijumi za uspeh:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Uspe\u0161na 3D transformacija \u0161ablona bez cepanja materijala<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Stabilnost strukture u 3D formi<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Optimalne dimenzije elemenata koje omogu\u0107avaju lako \u0161irenje \u0161ablona<\/span><\/li>\n<\/ul>\n<h3><b>Hipoteza:<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Varijacijom du\u017eine t i ugla theta mogu\u0107e je posti\u0107i stabilnu 3D transformaciju bistabilnog auxetic \u0161ablona bez cepanja materijala, uz optimalnu du\u017einu zglobova.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Predmet: Auxetic materijali Tema: Bistabilni heksagonalni auxetic \u0161ablon i njegova 3D transformacija \u0160ta su auxetic materijali? Auxetic materijali su specijalni tip materijala koji, za razliku od ve\u0107ine konvencionalnih materijala, pove\u0107avaju svoju popre\u010dnu dimenziju kada se rastegnu i smanjuju je kada se sabiju. Ova neobi\u010dna osobina daje im jedinstvene mehani\u010dke karakteristike, poput pove\u0107ane otpornosti na probijanje,&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/ispitivanje-primene-auxetic-materijala-na-zakrivljenim-povrsima\/\">Continue reading <span class=\"screen-reader-text\">Istra\u017eivanje auxetic materijala: Analiza transformacije bistabilnog heksagonalnog \u0161ablona, FAZA 1 &#8211; Osnove istra\u017eivanja<\/span><\/a><\/p>\n","protected":false},"author":611,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[608,1],"tags":[],"coauthors":[591],"class_list":["post-19556","post","type-post","status-publish","format-standard","hentry","category-2324-radovi","category-opste","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/19556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/users\/611"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=19556"}],"version-history":[{"count":3,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/19556\/revisions"}],"predecessor-version":[{"id":20975,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/19556\/revisions\/20975"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=19556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=19556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=19556"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=19556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}