{"id":20986,"date":"2024-07-13T19:01:35","date_gmt":"2024-07-13T18:01:35","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=20986"},"modified":"2024-07-13T19:01:35","modified_gmt":"2024-07-13T18:01:35","slug":"istrazivanje-auxetic-materijala-analiza-transformacije-bistabilnog-heksagonalnog-sablona-faza-3-testiranje-sablona-i-realizacija-3d-oblika","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/istrazivanje-auxetic-materijala-analiza-transformacije-bistabilnog-heksagonalnog-sablona-faza-3-testiranje-sablona-i-realizacija-3d-oblika\/","title":{"rendered":"Istra\u017eivanje auxetic materijala: Analiza transformacije bistabilnog heksagonalnog \u0161ablona, FAZA 3 &#8211; Testiranje \u0161ablona i realizacija 3D oblika"},"content":{"rendered":"<h3><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-top.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-20993\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-top-1024x576.jpg\" alt=\"auxetic dome-top\" width=\"640\" height=\"360\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-top-1024x576.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-top-300x168.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/h3>\n<h3><b>1. Uvod<\/b><\/h3>\n<p><span style=\"font-weight: 400\">U tre\u0107oj fazi istra\u017eivanja, razli\u010dite varijante \u0161ablona su testirane na papiru kako bi se odredili optimalni parametri za postizanje \u017eeljenog 3D oblika. Proces je uklju\u010divao \u0161tampanje, se\u010denje skalpelom i isprobavanje razli\u010ditih du\u017eina zglobova kako bi se postigla optimalna fleksibilnost i stabilnost strukture.\u00a0<\/span><\/p>\n<h3><b>2. Priprema i testiranje uzoraka<\/b><\/h3>\n<p><span style=\"font-weight: 400\">\u0160tampanje \u0161ablona:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u0160abloni su \u0161tampani na A4 papir debljine 1mm.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Se\u010denje skalpelom:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Nakon \u0161tampanja, \u0161abloni su pa\u017eljivo se\u010deni skalpelom kako bi se formirali potrebni zglobovi.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Testiranje du\u017eine zglobova:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Testiranje je zapo\u010deto \u0161ablonima koji ostaju ravni nakon \u0161irenja. Cilj je bio videti kako se papir pona\u0161a sa razli\u010ditim du\u017einama zglobova:<\/span>\n<ul>\n<li style=\"font-weight: 400\"><b>Zglob od 1mm:<\/b><span style=\"font-weight: 400\"> Uzorak se najlak\u0161e \u0161irio, ali je brzo pucao.<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/uzorak_zglob-1mm.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-20987\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/uzorak_zglob-1mm-1024x576.jpg\" alt=\"uzorak_zglob 1mm\" width=\"640\" height=\"360\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/uzorak_zglob-1mm-1024x576.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/uzorak_zglob-1mm-300x168.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/li>\n<li style=\"font-weight: 400\"><b>Zglob od 3mm:<\/b><span style=\"font-weight: 400\"> Najte\u017ee je bilo ra\u0161iriti uzorak, manje je dolazilo do pucanja, ali je struktura bila kruta.<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/uzorak_zglob-3mm.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-20988\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/uzorak_zglob-3mm-1024x576.jpg\" alt=\"uzorak_zglob 3mm\" width=\"640\" height=\"360\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/uzorak_zglob-3mm-1024x576.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/uzorak_zglob-3mm-300x168.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400\"><b>Zglob od 2mm:<\/b><span style=\"font-weight: 400\"> Pokazao se kao najoptimalnije re\u0161enje.<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/zglob-2mm.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-20989\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/zglob-2mm-1024x576.jpg\" alt=\"zglob 2mm\" width=\"640\" height=\"360\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/zglob-2mm-1024x576.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/zglob-2mm-300x168.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/li>\n<\/ul>\n<h3><b>3. Optimizacija za 3D oblik<\/b><\/h3>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-secenje.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-20990\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-secenje-1024x758.jpg\" alt=\"auxetic dome-secenje\" width=\"640\" height=\"473\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-secenje-1024x758.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-secenje-300x222.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400\">Primena optimalnih parametara:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Na osnovu prethodnih testova, zglob od 2mm je primenjen na uzorak koji treba da formira kupolu prilikom \u0161irenja.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Formiranje kupole:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Uzorak je pa\u017eljivo ra\u0161iren kako bi formirao kupolu. Posebna pa\u017enja je posve\u0107ena zoni manjeg \u0161irenja (zbog sitnih elemenata) kako bi se izbeglo pucanje.<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-skupjen.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-20991\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-skupjen-1024x576.jpg\" alt=\"auxetic dome- skupjen\" width=\"640\" height=\"360\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-skupjen-1024x576.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-skupjen-300x168.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Za postizanje oble forme, bilo je korisno razvla\u010diti uzorak preko oble povr\u0161i (npr. balona ili lopte).<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-balon.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20992 \" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-balon-e1720893248339-168x300.jpg\" alt=\"auxetic dome-balon\" width=\"223\" height=\"399\" \/><\/a><\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-front.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-20994\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-front-1024x576.jpg\" alt=\"auxetic dome-front\" width=\"640\" height=\"360\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-front-1024x576.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/07\/auxetic-dome-front-300x168.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/h3>\n<h3><b>4. Zaklju\u010dak<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Po zavr\u0161etku ove faze, razvijeni \u0161ablon uspe\u0161no je formirao \u017eeljeni 3D oblik kupole, u dovoljnoj meri ispunjavaju\u0107i postavljene ciljeve istra\u017eivanja.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><\/p>\n<p><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Uvod U tre\u0107oj fazi istra\u017eivanja, razli\u010dite varijante \u0161ablona su testirane na papiru kako bi se odredili optimalni parametri za postizanje \u017eeljenog 3D oblika. Proces je uklju\u010divao \u0161tampanje, se\u010denje skalpelom i isprobavanje razli\u010ditih du\u017eina zglobova kako bi se postigla optimalna fleksibilnost i stabilnost strukture.\u00a0 2. Priprema i testiranje uzoraka \u0160tampanje \u0161ablona: \u0160abloni su \u0161tampani na&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/istrazivanje-auxetic-materijala-analiza-transformacije-bistabilnog-heksagonalnog-sablona-faza-3-testiranje-sablona-i-realizacija-3d-oblika\/\">Continue reading <span class=\"screen-reader-text\">Istra\u017eivanje auxetic materijala: Analiza transformacije bistabilnog heksagonalnog \u0161ablona, FAZA 3 &#8211; Testiranje \u0161ablona i realizacija 3D oblika<\/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-20986","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\/20986","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=20986"}],"version-history":[{"count":2,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/20986\/revisions"}],"predecessor-version":[{"id":20996,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/20986\/revisions\/20996"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=20986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=20986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=20986"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=20986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}