{"id":19957,"date":"2024-04-13T14:00:03","date_gmt":"2024-04-13T13:00:03","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=19957"},"modified":"2024-07-14T13:41:55","modified_gmt":"2024-07-14T12:41:55","slug":"analiza-akustike-prostorije-u-cilju-smanjenja-reverberacije","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/analiza-akustike-prostorije-u-cilju-smanjenja-reverberacije\/","title":{"rendered":"Simulacija prostiranja zvuka u holu FTN-a sa i bez akusti\u010dnih panela &#8211; FAZA1"},"content":{"rendered":"<p>Ispitivanje zapo\u010dinjemo tako \u0161to \u0107emo prvo simulirati\u00a0prostiranje zvuka u praznoj prostoriji dimenzija 5&#215;10 m, visine 3m. Uz pomo\u0107 Grasshopper-a i plugin-a Pachyderm acoustics, prvo treba da postavimo zvu\u010dne izvore i da stvorimo simulaciju zvukova u prostoriji, a u idealnom slu\u010daju dalje istra\u017eivanje nala\u017ee da iza\u010dunamo vrednost odbijenog zvuka i zabele\u017eimo broj\u010dane iznose koji predstavljaju visinu frekvencije.<\/p>\n<p>Nakon ispitivanja na bazi\u010dnoj prostoriji, pre\u0107i \u0107emo na ispitivanje unutar hola FTN-a.<\/p>\n<p>1. Simulacija zvuka na jednostavnom primeru:<\/p>\n<p>&nbsp;<\/p>\n<div style=\"width: 750px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-19957-1\" width=\"750\" height=\"366\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/04\/bandicam-2024-07-11-13-17-10-6852.mp4?_=1\" \/><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/04\/bandicam-2024-07-11-13-17-10-6852.mp4\">https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/04\/bandicam-2024-07-11-13-17-10-6852.mp4<\/a><\/video><\/div>\n<p>Mo\u017eemo primetiti kako se boja \u010destica (koje prezentuju raspra\u0161ivanje zvuka) menja, kako pomeramo broj\u010dani parametar, \u0161to ukazuje na njihovo odbijanje o zidove, razredjivanje i slabljenje. Emitovanje zvuka po\u010dinje od izvora istog, \u0161to nam je u ovom slu\u010daju jedna ta\u010dka u prostoriji.<\/p>\n<p>2. Nakon simulacije samog zvuka, radimo kalkulaciju istog na primeru prostorije istih gabarita.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/04\/calculating-sound-u-kutiji1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-21190\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/04\/calculating-sound-u-kutiji1-300x159.jpg\" alt=\"calculating sound u kutiji\" width=\"300\" height=\"159\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/04\/calculating-sound-u-kutiji1-300x159.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/04\/calculating-sound-u-kutiji1-1024x545.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2024\/04\/calculating-sound-u-kutiji1.jpg 1771w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>U ovom slu\u010daju imamo izvor(ta\u010dka 1) i prijemnika (ta\u010dka 2). U \u017eutoj tzabeli dobijamo broj\u010dane vrednosti koje predstavljaju vreme reverberacije, pore\u0111ane od najni\u017ee frekvencije do najvi\u0161e.\u00a0Vreme reverberacije je, po definiciji, ono vreme koje je potrebno da intenzitet zvuka u prostoriji opadne na svoj milioniti deo.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ispitivanje zapo\u010dinjemo tako \u0161to \u0107emo prvo simulirati\u00a0prostiranje zvuka u praznoj prostoriji dimenzija 5&#215;10 m, visine 3m. Uz pomo\u0107 Grasshopper-a i plugin-a Pachyderm acoustics, prvo treba da postavimo zvu\u010dne izvore i da stvorimo simulaciju zvukova u prostoriji, a u idealnom slu\u010daju dalje istra\u017eivanje nala\u017ee da iza\u010dunamo vrednost odbijenog zvuka i zabele\u017eimo broj\u010dane iznose koji predstavljaju visinu&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/analiza-akustike-prostorije-u-cilju-smanjenja-reverberacije\/\">Continue reading <span class=\"screen-reader-text\">Simulacija prostiranja zvuka u holu FTN-a sa i bez akusti\u010dnih panela &#8211; FAZA1<\/span><\/a><\/p>\n","protected":false},"author":591,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[608],"tags":[],"coauthors":[576],"class_list":["post-19957","post","type-post","status-publish","format-standard","hentry","category-2324-radovi","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/19957","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\/591"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=19957"}],"version-history":[{"count":10,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/19957\/revisions"}],"predecessor-version":[{"id":21241,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/19957\/revisions\/21241"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=19957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=19957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=19957"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=19957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}