{"id":6039,"date":"2017-06-05T20:33:48","date_gmt":"2017-06-05T19:33:48","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=6039"},"modified":"2017-06-05T20:35:56","modified_gmt":"2017-06-05T19:35:56","slug":"generisanje-linijske-potkonstrukcije-faza-4","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-linijske-potkonstrukcije-faza-4\/","title":{"rendered":"Generisanje linijske potkonstrukcije &#8211; faza 4"},"content":{"rendered":"<p>Poslednja faza ovog zadatka se sastoji u 3d \u0161tampanju spojeva i proveri njihove izvodljivosti i eventualno uo\u010davanje problema koji nisu predvi\u0111eni za vreme modelovanja.<\/p>\n<p>Priprema za 3d \u0161tampanje je ura\u0111eno u softveru Cura, a samo \u0161tampanje je vr\u0161eno na \u0161tampa\u010du Ultimaker 2+.<\/p>\n<p><strong>Priprema za \u0161tampu<\/strong><\/p>\n<p>Nakon bake-ovanja spoja u grasshopper-u, model je potrebno eksportovati u .stl formatu sa default pode\u0161avanjima.<\/p>\n<p>U softveru Cura nisu potrebna ve\u0107a pode\u0161avanja, kojih ina\u010de ima puno. Izabran je high quality, dense preset.<\/p>\n<p>Napomena: potrebno je voditi ra\u010duna o\u00a0jedinicama du\u017eine. Cura radi u milimetrima, pa je mo\u017eda potrebno skalirati model nakon ubacivanja modela.<\/p>\n<p>Cura daje prikaz svih slojeva koji \u0107e se \u0161tampati. Crvenom bojom je obele\u017een model, a plavom potkonstrukcija koja mora biti skinuta nakon \u0161tampanja. U donjem desnom uglu, softver daje pribli\u017eno vreme koje je potrebno za \u0161tampu (koje nije najpreciznije) kao i potrebnu koli\u010dinu materijala.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6040\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_1.png\" alt=\"Screenshot_1\" width=\"1244\" height=\"948\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_1.png 1244w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_1-300x228.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_1-1024x780.png 1024w\" sizes=\"auto, (max-width: 1244px) 100vw, 1244px\" \/><\/a><\/p>\n<p><strong>Izgled \u0161tampa\u010da<\/strong><\/p>\n<p>Na desnoj strani se nalazi PLA plastika na koturu, koja prolazi kroz greja\u010d gde se topi, a zatim se nanosi na plo\u010du. Plo\u010da se greje i odr\u017eava konstantnu toplotu modela kako bi se svi slojevi dobro spojili.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180605.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6048 size-full\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180605-e1496689632367.jpg\" alt=\"20170605_180605\" width=\"4128\" height=\"2322\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180605-e1496689632367.jpg 4128w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180605-e1496689632367-300x168.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180605-e1496689632367-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 4128px) 100vw, 4128px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Proces \u0161tampanja:<\/strong><\/p>\n<div id='gallery-1' class='gallery galleryid-6039 gallery-columns-3 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-linijske-potkonstrukcije-faza-4\/20170605_172621\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_172621-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-6042\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_172621-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_172621-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_172621-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_172621-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_172621-128x128.jpg 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" style=\"width:100%;height:56.25%;max-width:4128px;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-6042'>\n\t\t\t\tPo\u010detak \u0161tampanja \/ postavljanje potkonstrukcije\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-linijske-potkonstrukcije-faza-4\/20170605_180114\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180114-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-6043\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180114-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180114-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180114-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180114-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_180114-128x128.jpg 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" style=\"width:100%;height:56.25%;max-width:4128px;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-6043'>\n\t\t\t\tVidljiva je potkonstrukcija sfere\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-linijske-potkonstrukcije-faza-4\/20170605_181016\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_181016-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-6044\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_181016-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_181016-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_181016-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_181016-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_181016-128x128.jpg 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" style=\"width:100%;height:56.25%;max-width:4128px;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-6044'>\n\t\t\t\t\u0160tampanje poslednjeg cilindra\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-linijske-potkonstrukcije-faza-4\/20170605_182457\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182457-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-6045\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182457-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182457-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182457-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182457-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182457-128x128.jpg 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" style=\"width:100%;height:56.25%;max-width:4128px;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-6045'>\n\t\t\t\tHla\u0111enje \n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-linijske-potkonstrukcije-faza-4\/20170605_182921\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182921-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-6047\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182921-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182921-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182921-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182921-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_182921-128x128.jpg 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" style=\"width:100%;height:56.25%;max-width:4128px;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-6047'>\n\t\t\t\tGotov model\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-linijske-potkonstrukcije-faza-4\/20170605_183617\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_183617-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-6046\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_183617-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_183617-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_183617-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_183617-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/20170605_183617-128x128.jpg 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" style=\"width:100%;height:56.25%;max-width:4128px;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-6046'>\n\t\t\t\tSpoj i skinuta potkonstrukcija\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<p>Nakon \u0161tampanja, nastaju problemi sa skidanjem potkonstrukcije. Dolazi do o\u0161te\u0107enja modela, a posebno je te\u0161ko izvu\u0107i potkonstrukciju iz \u0161upljih cilindara.<\/p>\n<p>Ideja sa \u0161upljim cilindrima je izgledala dobro u softveru, ali nakon izvo\u0111enja se pokazala kao ne ba\u0161 sjajna. Zato je grasshopper definicija malo izmenjena, pa smo poku\u0161ali sa \u0161tamapnjem spoja sa udubljenjima, na mestima\u00a0cilindara, u koja bi ulazili linijski elementi. Priprema za \u0161tampu je ista kao za prvu verziju spoja.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6041\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_3.png\" alt=\"Screenshot_3\" width=\"1219\" height=\"985\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_3.png 1219w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_3-300x242.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2017\/06\/Screenshot_3-1024x827.png 1024w\" sizes=\"auto, (max-width: 1219px) 100vw, 1219px\" \/><\/a><\/p>\n<p>Za ovaj model je vreme \u0161tampanja kra\u0107e, a potro\u0161nja materijala manja. Ipak, nakon \u0161tampanja i ovog spoja, problemi su manje vi\u0161e isti, skidanje potkonstrukcije koje o\u0161te\u0107uje model.<\/p>\n<p>Jo\u0161 jedan problem koji se javlja kod obe verzije je broj spoja\u00a0koji, ako se nalazi sa donje strane, nije vidljiv zbog samog na\u0161ina\u00a0\u0161tampanja &#8211; od dole ka gore. Mogu\u0107e re\u0161enje je postavljanje broja na vrh\u00a0spoja, ili \u0161to je bli\u017ee mogu\u0107e vrhu.\u00a0Za ovakav \u0161tampa\u010d su najpogodniji modeli bez \u0161upljina.<\/p>\n<p>Problema ne bi bilo u slu\u010daju \u0161tampanja na 3d \u0161tampa\u010du koji za potkonstrukciju koristi prah.<\/p>\n<p>Nakon ovih proba smo do\u0161li do zaklju\u010dka da je problem mo\u017eda\u00a0mogu\u0107e re\u0161iti ponovnom promenom definicije, gde bismo cilindre zamenili zarubljenim konusima i izbegli problem sa va\u0111enjem potkonstrukcije.<\/p>\n<p>Taj pristup\u00a0\u0107e mo\u017eda biti uskoro isproban.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Poslednja faza ovog zadatka se sastoji u 3d \u0161tampanju spojeva i proveri njihove izvodljivosti i eventualno uo\u010davanje problema koji nisu predvi\u0111eni za vreme modelovanja. Priprema za 3d \u0161tampanje je ura\u0111eno u softveru Cura, a samo \u0161tampanje je vr\u0161eno na \u0161tampa\u010du Ultimaker 2+. Priprema za \u0161tampu Nakon bake-ovanja spoja u grasshopper-u, model je potrebno eksportovati u&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-linijske-potkonstrukcije-faza-4\/\">Continue reading <span class=\"screen-reader-text\">Generisanje linijske potkonstrukcije &#8211; faza 4<\/span><\/a><\/p>\n","protected":false},"author":202,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[287],"tags":[],"coauthors":[261],"class_list":["post-6039","post","type-post","status-publish","format-standard","hentry","category-1617-radovi","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/6039","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\/202"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=6039"}],"version-history":[{"count":4,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/6039\/revisions"}],"predecessor-version":[{"id":6052,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/6039\/revisions\/6052"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=6039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=6039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=6039"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=6039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}