{"id":25757,"date":"2026-06-17T15:52:32","date_gmt":"2026-06-17T14:52:32","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=25757"},"modified":"2026-06-17T15:52:32","modified_gmt":"2026-06-17T14:52:32","slug":"istrazivanje-transformabilne-saksije-zasnovane-na-yoshimura-geometriji-treca-faza","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/istrazivanje-transformabilne-saksije-zasnovane-na-yoshimura-geometriji-treca-faza\/","title":{"rendered":"Istra\u017eivanje transformabilne saksije zasnovane na Yoshimura geometriji &#8211; Tre\u0107a faza"},"content":{"rendered":"\n<p>Tre\u0107a faza istra\u017eivanja obuhvata izradu makete ve\u0107ih dimenzija, proces njenog savijanja i formiranje finalne strukture Yoshimura paterna. U ovoj fazi ispituje se pona\u0161anje materijala, na osnovu \u010dega se formiraju zaklju\u010dci o stabilnosti i mogu\u0107nostima transformacije forme.<\/p>\n\n\n\n<p><strong>Izrada makete<\/strong><\/p>\n\n\n\n<p>U ovoj fazi kori\u0161\u0107en je model ve\u0107ih dimenzija, sa pro\u0161irenom geometrijom i dubljim zasecanjem materijala. S obzirom na to da model sadr\u017ei uvale koje se savijaju u jednom smeru i grbine koje se savijaju u suprotnom smeru, bilo je potrebno prilagoditi na\u010din zasecanja materijala sa obe strane kako bi se omogu\u0107ilo pravilno formiranje strukture. Nakon navedenih izmena proces oblikovanja materijala bio je jednostavniji.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/3.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"1024\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/3-735x1024.jpeg\" alt=\"\" class=\"wp-image-25566\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/3-735x1024.jpeg 735w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/3-215x300.jpeg 215w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/3-768x1069.jpeg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/3-1103x1536.jpeg 1103w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/3.jpeg 1149w\" sizes=\"auto, (max-width: 735px) 100vw, 735px\" \/><\/a><figcaption class=\"wp-element-caption\">Prikaz radne makete Yoshimura paterna od PETG materijala pre savijanja<\/figcaption><\/figure>\n\n\n\n<p><strong>Savijanje i oblikovanje materijala<\/strong><\/p>\n\n\n\n<p>Usled malih dimenzija pojedina\u010dnih segmenata i krute prirode PETG materijala, prilikom savijanja u razli\u010ditim smerovima dolazilo je do pucanja materijala i odvajanja pojedinih delova strukture.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/4-1.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"727\" height=\"1024\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/4-1-727x1024.jpeg\" alt=\"\" class=\"wp-image-25569\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/4-1-727x1024.jpeg 727w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/4-1-213x300.jpeg 213w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/4-1-768x1082.jpeg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/4-1-1091x1536.jpeg 1091w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/4-1.jpeg 1136w\" sizes=\"auto, (max-width: 727px) 100vw, 727px\" \/><\/a><figcaption class=\"wp-element-caption\">Prikaz radne makete Yoshimura paterna od PETG materijala na po\u010detku savijanja<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/5-3.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"630\" height=\"1024\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/5-3-630x1024.jpeg\" alt=\"\" class=\"wp-image-25570\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/5-3-630x1024.jpeg 630w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/5-3-185x300.jpeg 185w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/5-3-768x1249.jpeg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/5-3-945x1536.jpeg 945w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/5-3.jpeg 984w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><figcaption class=\"wp-element-caption\">Prikaz radne makete Yoshimura paterna od PETG materijala tokom savijanja<\/figcaption><\/figure>\n\n\n\n<p>Na osnovu izvedenih testiranja uo\u010deno je da bi, ukoliko je ugao naspram uvale pribli\u017eno 90 stepeni, materijal pokazivao bolje pona\u0161anje pri savijanju, uz smanjenu pojavu pucanja, \u0161to bi doprinelo kvalitetnijem formiranju finalne strukture.<\/p>\n\n\n\n<p>Ipak, ispitivanje je pokazalo da PETG poseduje dovoljnu krutost da zadr\u017ei oblik strukture i potencijalno izdr\u017ei optere\u0107enje zemlje bez zna\u010dajnijih deformacija. Istovremeno, materijal omogu\u0107ava odre\u0111eni stepen transformacije, odnosno pode\u0161avanje \u017eeljene visine modela.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/7-1.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"864\" height=\"1024\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/7-1-864x1024.jpeg\" alt=\"\" class=\"wp-image-25571\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/7-1-864x1024.jpeg 864w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/7-1-253x300.jpeg 253w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/7-1-768x910.jpeg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/7-1-1296x1536.jpeg 1296w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/7-1.jpeg 1350w\" sizes=\"auto, (max-width: 864px) 100vw, 864px\" \/><\/a><figcaption class=\"wp-element-caption\">Prikaz radne makete Yoshimura paterna od PETG materijala nakon savijanja<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/8.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/8-768x1024.jpeg\" alt=\"\" class=\"wp-image-25572\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/8-768x1024.jpeg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/8-225x300.jpeg 225w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/8-1152x1536.jpeg 1152w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/8.jpeg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption class=\"wp-element-caption\"><br>Prikaz radne makete Yoshimura paterna od PETG materijala nakon savijanja<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/04\/9.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"1164\" height=\"1552\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/06\/9-edited.jpeg\" alt=\"\" class=\"wp-image-25574\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/06\/9-edited.jpeg 1164w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/06\/9-edited-225x300.jpeg 225w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/06\/9-edited-768x1024.jpeg 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2026\/06\/9-edited-1152x1536.jpeg 1152w\" sizes=\"auto, (max-width: 1164px) 100vw, 1164px\" \/><\/a><figcaption class=\"wp-element-caption\"><br>Prikaz radne makete Yoshimura paterna od PETG materijala nakon savijanja<\/figcaption><\/figure>\n\n\n\n<p>Na samom kraju mo\u017ee se zaklju\u010diti da se PETG materijal, pored konstruktivnih karakteristika, dobro pokazao i u estetskom smislu. Njegova poluprovidna povr\u0161ina omogu\u0107ava blago prelamanje svetlosti i stvaranje blagih refleksija, \u0161to doprinosi vizuelnom kvalitetu modela.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tre\u0107a faza istra\u017eivanja obuhvata izradu makete ve\u0107ih dimenzija, proces njenog savijanja i formiranje finalne strukture Yoshimura paterna. U ovoj fazi ispituje se pona\u0161anje materijala, na osnovu \u010dega se formiraju zaklju\u010dci o stabilnosti i mogu\u0107nostima transformacije forme. Izrada makete U ovoj fazi kori\u0161\u0107en je model ve\u0107ih dimenzija, sa pro\u0161irenom geometrijom i dubljim zasecanjem materijala. S obzirom&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/istrazivanje-transformabilne-saksije-zasnovane-na-yoshimura-geometriji-treca-faza\/\">Continue reading <span class=\"screen-reader-text\">Istra\u017eivanje transformabilne saksije zasnovane na Yoshimura geometriji &#8211; Tre\u0107a faza<\/span><\/a><\/p>\n","protected":false},"author":734,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"coauthors":[733],"class_list":["post-25757","post","type-post","status-publish","format-standard","hentry","category-opste","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/25757","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\/734"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=25757"}],"version-history":[{"count":1,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/25757\/revisions"}],"predecessor-version":[{"id":25762,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/25757\/revisions\/25762"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=25757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=25757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=25757"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=25757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}