{"id":7271,"date":"2018-04-02T14:59:29","date_gmt":"2018-04-02T13:59:29","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=7271"},"modified":"2018-04-04T10:29:54","modified_gmt":"2018-04-04T09:29:54","slug":"primena-parametarskog-projektovanja-sa-ciljem-fabrikacije-kalupa-faza-2","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/primena-parametarskog-projektovanja-sa-ciljem-fabrikacije-kalupa-faza-2\/","title":{"rendered":"Primena parametarskog projektovanja sa ciljem fabrikacije kalupa \u2013 FAZA 2"},"content":{"rendered":"<p>Druga faza rada odnosila se na modelovanje kalupa uz pomo\u0107 odgovaraju\u0107eg softvera. Nakon modelovanja kalup je pripremljen za 3D \u0161tampu (o \u010demu \u0107e biti re\u010di u fazi 3).<\/p>\n<p>Sam proces modelovanja vr\u0161en je u softveru Rhinoceros (plugin Grasshopper), po koracima, koji predstavljaju logi\u010dki povezane celine.<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\"><b>KORAK 1 &#8211; ISTRA\u017dIVANJE FORME<\/b><\/span><\/p>\n<p>Prvi korak odnosio se na istra\u017eivanje forme pojedina\u010dne \u0107elije, \u010dijim \u0107e umno\u017eavanjem biti definisana i forma \u010ditavog kalupa. S tim u vezi pravljene su slede\u0107e kombinacije:<\/p>\n<p>a) osmougao i \u010detvorougao<\/p>\n<p>b) \u0161estougao i \u010detvorougao<\/p>\n<p>c) \u0161estougao i trougao<\/p>\n<p>Analizom na\u010dina me\u0111usobnog uklapanja pojedina\u010dnih \u0107elija, jednostavno\u0161\u0107u fabrikacije, primene, a na kraju i estetskim utiskom, odlu\u010dena je upotreba kombinacije \u0161estougla i trougla (c).<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/A.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7272\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/A-300x225.jpg\" alt=\"A\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/A-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/A-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u00a0 \u00a0kombinacija osmougla i \u010detvorougla<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/B.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7273\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/B-300x225.jpg\" alt=\"B\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/B-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/B-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u00a0 kombinacija \u0161estougla i \u010detvorougla<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/C.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7274\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/C-300x225.jpg\" alt=\"C\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/C-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/C-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u00a0 kombinacija \u0161estougla i trougla<\/p>\n<p>&nbsp;<\/p>\n<p><strong>KORAK 2 &#8211; DEFINISANJE GRID-A<\/strong><\/p>\n<p>Na po\u010detku bilo je neophodno definisanje mre\u017ee u koju bi se uklapali heksagoni.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7275\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-300x225.jpg\" alt=\"GRID\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Nakon odre\u0111ivanja \u017eeljenih dimenzija osnove \u0161estougla i njegovog multipliciranja, dobija se rezultat od 13.85 x 15.0 cm.\u00a0U Grasshopperu se defini\u0161e pravougaonik tih dimenzija i unutar njega se interpoliraju heksagoni.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7278\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-2-300x225.jpg\" alt=\"GRID 2\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-2-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-2-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Kako softver interpolira i delove poligona, a o\u010duva pravougaonik unutar kojeg se ta interpolacija vr\u0161i, neophodno je ukloniti sve\u00a0povr\u0161i manje od celog \u0161estougaonika.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-CEO.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7280\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-CEO-300x225.jpg\" alt=\"GRID CEO\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-CEO-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/GRID-CEO-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>KORAK 3 &#8211; UTVR\u0110IVANJE VISINA<\/strong><\/p>\n<p>Pod ovim korakom podrazumeva se:<\/p>\n<p>a) utvr\u0111ivanje visine svake pojedina\u010dne \u0107elije<\/p>\n<p>b) utvr\u0111ivanje visine \u010ditavog sklopa<\/p>\n<p>Prvobitno je utvr\u0111ena visina po\u010detne i krajnje \u0107elije i dodeljene su im vrednosti 1 i 4. Visine ostalih \u0107elija utvr\u0111ene su proporcijski.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/PROPORCIJA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7282\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/PROPORCIJA-300x225.jpg\" alt=\"PROPORCIJA\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/PROPORCIJA-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/PROPORCIJA-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>KORAK 4 &#8211; DEFINISANJE TROUGLOVA<\/strong><\/p>\n<p>Vertikalnim pomeranjem iz koraka 3 dobili smo te\u017ei\u0161ta trouglova, koja su u koraku 4 i definisana. Dimenzije stranica trouglova utvr\u0111ene su tako da povezivanjem trougla i \u0161estougla u kasnijim fazama rada bude mogu\u0107a fabrikacija, kao i primena kalupa.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/TROUGLOVI.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7285\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/TROUGLOVI-300x225.jpg\" alt=\"TROUGLOVI\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/TROUGLOVI-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/TROUGLOVI-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/TROUGLOVI-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7286\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/TROUGLOVI-2-300x225.jpg\" alt=\"TROUGLOVI 2\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/TROUGLOVI-2-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/TROUGLOVI-2-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>KORAK 5 &#8211; POVEZIVANJE \u0160ESTOUGLA I TROUGLA<\/strong><\/p>\n<p><span style=\"color: #000000;\">Nakon \u0161to su centri trouglova i \u0161estouglova postavljeni na odre\u0111enu visinu, neophodno je ove oblike povezati. To je u\u010dinjeno alatkom\u00a0<em>loft<\/em>. Problem koji se javlja je\u00a0<em>usko grlo<\/em> i neophodno je rotirati trouglove tako da nakon fabrikacije, bude omogu\u0107ena i upotreba (u suprotnom je mogu\u0107e fabrikovati kalup, ali nakon izlivanja nemogu\u0107e izvaditi novodobijeni objekat iz kalupa).<\/span><\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-90.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7287\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-90-300x225.jpg\" alt=\"LOFT 90\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-90-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-90-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u00a0 rotiranje trouglova za\u00a090 stepeni<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-150.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7288\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-150-300x225.jpg\" alt=\"LOFT 150\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-150-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-150-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u00a0 rotiranje trouglova za 150 stepeni<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-200.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7289\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-200-300x225.jpg\" alt=\"LOFT 200\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-200-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/LOFT-200-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u00a0 rotiranje trouglova za 200 stepeni<\/p>\n<p>Ovim varijacijama dolazi se do pogodne morfologije (sa trouglovima rotiranim za 150 stepeni).<\/p>\n<p>&nbsp;<\/p>\n<p><strong>KORAK 6 &#8211; ZAKO\u0160ENOST<\/strong><\/p>\n<p>Na\u00a0samom kraju parametarskog modelovanja, izvr\u0161ena je\u00a0zako\u0161enost u dva pravca. Ovo se postiglo na slede\u0107i na\u010din: definisane su dve prave koje su paralelne sa ivicama grida (definisanog u koraku 2) i centru trougla svake \u0107elije dodeljen je vektor pomeranja. To pomeranje je utvr\u0111eno proporcijski (\u0107elije bli\u017ee pravoj imaju\u00a0<em>manju<\/em>\u00a0zako\u0161enost, dok one dalje imaju\u00a0<em>ve\u0107u<\/em>\u00a0zako\u0161enost).<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/zako\u0161enost.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7297\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/zako\u0161enost-300x225.png\" alt=\"zako\u0161enost\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/zako\u0161enost-300x225.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/zako\u0161enost-1024x768.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/zako\u0161enost.png 1181w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>KORAK 7 \u2013 PROMENA DIMENZIJA<\/strong><\/p>\n<p>Kada se jo\u0161 jednom preispitao model, utvr\u0111eno je da bi bilo po\u017eeljno pove\u0107ati dimenzije. Granica pove\u0107anja dimenzija utvr\u0111ena je 3D \u0161tampa\u010dem koji je na raspolaganju (ukupna dimenzija kalupa max 205mm).<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/KRAJ1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7302\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/KRAJ1-300x225.jpg\" alt=\"KRAJ\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/KRAJ1-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/KRAJ1-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>KORAK\u00a08 &#8211; PRIPREMA ZA FABRIKACIJU<\/strong><\/p>\n<p>Poslednji korak odnosio se na pripremu za fabrikaciju. Model iz Grasshoppera je preba\u010den u Rhinoceros alatkom\u00a0<em>bake<\/em> i tu pripremljen za fabrikaciju.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/KRAJ-MODEL.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7301\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/KRAJ-MODEL-300x225.jpg\" alt=\"KRAJ MODEL\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/KRAJ-MODEL-300x225.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/04\/KRAJ-MODEL-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Druga faza rada odnosila se na modelovanje kalupa uz pomo\u0107 odgovaraju\u0107eg softvera. Nakon modelovanja kalup je pripremljen za 3D \u0161tampu (o \u010demu \u0107e biti re\u010di u fazi 3). Sam proces modelovanja vr\u0161en je u softveru Rhinoceros (plugin Grasshopper), po koracima, koji predstavljaju logi\u010dki povezane celine. &nbsp; KORAK 1 &#8211; ISTRA\u017dIVANJE FORME Prvi korak odnosio se&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/primena-parametarskog-projektovanja-sa-ciljem-fabrikacije-kalupa-faza-2\/\">Continue reading <span class=\"screen-reader-text\">Primena parametarskog projektovanja sa ciljem fabrikacije kalupa \u2013 FAZA 2<\/span><\/a><\/p>\n","protected":false},"author":294,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[313],"tags":[],"coauthors":[348,355],"class_list":["post-7271","post","type-post","status-publish","format-standard","hentry","category-1718-radovi","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/7271","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\/294"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=7271"}],"version-history":[{"count":3,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/7271\/revisions"}],"predecessor-version":[{"id":7536,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/7271\/revisions\/7536"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=7271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=7271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=7271"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=7271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}