{"id":9047,"date":"2018-12-13T12:47:58","date_gmt":"2018-12-13T11:47:58","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=9047"},"modified":"2018-12-13T12:49:29","modified_gmt":"2018-12-13T11:49:29","slug":"modelovanje-difuzora-u-entrijeru-radi-postizanja-bolje-akustike-prostora-faza-iii","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/modelovanje-difuzora-u-entrijeru-radi-postizanja-bolje-akustike-prostora-faza-iii\/","title":{"rendered":"Modelovanje difuzora u entrijeru radi postizanja bolje akustike prostora &#8211; faza III"},"content":{"rendered":"<p>Za analizu\u00a0zvuka\u00a0u Ecotect-u nije\u00a0bilo dovoljno da samo ubacim izvor zvuka. Morao sam da po gabaritu modela napravim takozvanu zonu unutar koje Ecotect vr\u0161i analize. U po\u010detku sam imao problema sa postavljanjem zone odgovaraju\u0107e visine, ali nakon malo istra\u017eivanja na internetu, na\u0161ao sa instrukcije za upravo to.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extruedovani-model.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9053\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extruedovani-model-1024x819.png\" alt=\"extruedovani model\" width=\"640\" height=\"511\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extruedovani-model-1024x819.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extruedovani-model-300x240.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extruedovani-model.png 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Nako\u00a0stvaranja zone po gabaritu modela, ubacio sam izvor zvuka i sproveo analizu na prvom modelu. Rezultate koje sam dobio bili su slede\u0107i:<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extrudeovani-vreme-reverberacije.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9051\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extrudeovani-vreme-reverberacije.png\" alt=\"extrudeovani vreme reverberacije\" width=\"329\" height=\"342\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extrudeovani-vreme-reverberacije.png 329w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extrudeovani-vreme-reverberacije-288x300.png 288w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/extrudeovani-vreme-reverberacije-32x32.png 32w\" sizes=\"auto, (max-width: 329px) 100vw, 329px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Nakon \u0161to sam dobio rezultate isti postupak sam ponovio na modelu sa razli\u010dito rotiranim povr\u0161inama.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/rotirani-model.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9054\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/rotirani-model-1024x819.png\" alt=\"rotirani model\" width=\"640\" height=\"511\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/rotirani-model-1024x819.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/rotirani-model-300x240.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/rotirani-model.png 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Uzev\u0161i u obzir da su ove pov\u0161ine, u su\u0161tini rotirana strana kubusa, te da je ovaj tip difuzora jo\u0161 komplikovaniji, o\u010dekivao sam da postignem bolje rezultate sa ovim modelom. Rezultate koje sam dobio nakon analize bili su slede\u0107i:<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/rotirani-vreme-reverberacije.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9055\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/rotirani-vreme-reverberacije.png\" alt=\"rotirani vreme reverberacije\" width=\"342\" height=\"389\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/rotirani-vreme-reverberacije.png 342w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/12\/rotirani-vreme-reverberacije-263x300.png 263w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Po detaljnijoj analizi uvideo sam da su rezultati daleko od optimalnih (oko 2 sekunde) u oba slu\u010daja. Postoje razlike u rezultatima izme\u0111u ova dva modela, ali su razlike isuvi\u0161e male. Nisam siguran da li je u pitanju problem sa samim softverom ili postoji jo\u0161 neki korak koji je trebalo preduzeti kog nisam bio svestan.<\/p>\n<p>Do odgovora na ova pitanja verovatno ne\u0107u do\u0107i. Ecotect je zastareo softver koji nije izbacio novu verziju od 2011. godine. U\u010dinio je zadatak kome sam se iskreno radovao nepodno\u0161ljivim i nadam se da ni jedan budu\u0107i student ne\u0107e ponoviti moju gre\u0161ku i opredeliti se za analizu u njemu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Za analizu\u00a0zvuka\u00a0u Ecotect-u nije\u00a0bilo dovoljno da samo ubacim izvor zvuka. Morao sam da po gabaritu modela napravim takozvanu zonu unutar koje Ecotect vr\u0161i analize. U po\u010detku sam imao problema sa postavljanjem zone odgovaraju\u0107e visine, ali nakon malo istra\u017eivanja na internetu, na\u0161ao sa instrukcije za upravo to. Nako\u00a0stvaranja zone po gabaritu modela, ubacio sam izvor zvuka&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/modelovanje-difuzora-u-entrijeru-radi-postizanja-bolje-akustike-prostora-faza-iii\/\">Continue reading <span class=\"screen-reader-text\">Modelovanje difuzora u entrijeru radi postizanja bolje akustike prostora &#8211; faza III<\/span><\/a><\/p>\n","protected":false},"author":262,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[313],"tags":[],"coauthors":[],"class_list":["post-9047","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\/9047","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\/262"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=9047"}],"version-history":[{"count":1,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/9047\/revisions"}],"predecessor-version":[{"id":9056,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/9047\/revisions\/9056"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=9047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=9047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=9047"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=9047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}