{"id":23991,"date":"2025-10-11T00:33:13","date_gmt":"2025-10-10T23:33:13","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=23991"},"modified":"2025-10-11T00:38:43","modified_gmt":"2025-10-10T23:38:43","slug":"a-noise-reducing-pet-house-ii","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/a-noise-reducing-pet-house-ii\/","title":{"rendered":"A noise-reducing pet house II"},"content":{"rendered":"\n<p><strong>Opis postoje\u0107eg re\u0161enja (Pet Shell):<\/strong><br>Originalna Pet Shell ku\u0107ica koristi:<br>-drvene plo\u010de (Iverica oblo\u017eena furnirom),<br>-hemp wool (konopljina vuna) kao izolacioni sloj,<br>-perivu tkaninu kao zavr\u0161nu oblogu.<\/p>\n\n\n\n<p>Ovi materijali su odr\u017eivi, ali akusti\u010dki ograni\u010deni, apsorbuju uglavnom srednje i visoke frekvencije (iznad 800 Hz), dok niske frekvencije prolaze gotovo neometano. Zidovi su ravni i glatki, \u0161to dovodi do refleksije i sabijanja zvuka u unutra\u0161njem delu.<\/p>\n\n\n\n<p><strong>Predlog pobolj\u0161anih materijala i slojeva<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Sloj konstrukcije<\/td><td>Materijal<\/td><td>Debljina<\/td><td>Karakteristike<\/td><\/tr><tr><td>Spoljasnji sloj<\/td><td>MDF ploce<\/td><td>12mm<\/td><td>reflektuje niske frekvencije<\/td><\/tr><tr><td>Dodatni sloj<\/td><td>Mass loaded vinyl<\/td><td>1-2mm<\/td><td>reflektuje<br>srednje-niske frekvencije<\/td><\/tr><tr><td>Unutrasnji sloj<\/td><td>Akusticni filc od recikliranog PET-a<\/td><td>20mm<\/td><td>reflektuje<br>srednje-visoke frekvencije<\/td><\/tr><tr><td>Izolacioni sloj<\/td><td>Kamena vuna<\/td><td>40-50mm<\/td><td>toplotno-zvucna izolacija<\/td><\/tr><tr><td>Unutrasnja obloga<\/td><td>Antibakterijski mikrofiber<\/td><td>1-2mm<\/td><td>periva tkanina (u kontaktu sa psom)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Ukupna debljina zida: oko 80 mm<br>Procenjeno pobolj\u0161anje apsorpcije: +25\u201330% u odnosu na original.<\/p>\n\n\n\n<p><strong>Unutra\u0161nje zakrivljene pregrade lavirintne strukture<\/strong>:<br>Zvu\u010dne talase dodatno prigu\u0161uje lavirintna forma, unutra\u0161nje zakrivljene pregrade koje usmeravaju zvuk tako da:<br>-se talasi odbijaju vi\u0161e puta pre nego \u0161to stignu do centra,<br>-pri svakom odbijanju gube energiju zbog slojeva akusti\u010dkog materijala,<br>-stvaraju difuzno akusti\u010dko polje (nema direktne refleksije).<\/p>\n\n\n\n<p>Ove pregrade su oblikovane unutar ku\u0107ice, postavljene tako da ne ometaju prostor psa, ali da razbijaju direktnu zvu\u010dnu putanju.<\/p>\n\n\n\n<p><strong>Ventilacija bez gubitka akustike<\/strong>:<br>Ventilacioni otvori izvode se kao:<br>-zakrivljeni tuneli oblo\u017eeni akusti\u010dnim filcom,<br>-postavljeni pod uglom od 45\u00b0 u odnosu na otvor,<br>-sa dodatnim slojem perforiranog MDF-a spolja.<\/p>\n\n\n\n<p>Na taj na\u010din, vazduh slobodno cirkuli\u0161e, ali se spre\u010dava prolaz buke direktno kroz ventilaciju.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-33-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"598\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-33-2-1024x598.png\" alt=\"\" class=\"wp-image-24001\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-33-2-1024x598.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-33-2-300x175.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-33-2-768x449.png 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-33-2.png 1125w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-36-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"582\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-36-1-1024x582.png\" alt=\"\" class=\"wp-image-24002\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-36-1-1024x582.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-36-1-300x170.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-36-1-768x436.png 768w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2025\/10\/Screenshot-36-1.png 1130w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Opis postoje\u0107eg re\u0161enja (Pet Shell):Originalna Pet Shell ku\u0107ica koristi:-drvene plo\u010de (Iverica oblo\u017eena furnirom),-hemp wool (konopljina vuna) kao izolacioni sloj,-perivu tkaninu kao zavr\u0161nu oblogu. Ovi materijali su odr\u017eivi, ali akusti\u010dki ograni\u010deni, apsorbuju uglavnom srednje i visoke frekvencije (iznad 800 Hz), dok niske frekvencije prolaze gotovo neometano. Zidovi su ravni i glatki, \u0161to dovodi do refleksije i&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/a-noise-reducing-pet-house-ii\/\">Continue reading <span class=\"screen-reader-text\">A noise-reducing pet house II<\/span><\/a><\/p>\n","protected":false},"author":686,"featured_media":23996,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[656,1],"tags":[],"coauthors":[676],"class_list":["post-23991","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-24-25-radovi","category-opste","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/23991","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\/686"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=23991"}],"version-history":[{"count":1,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/23991\/revisions"}],"predecessor-version":[{"id":24003,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/23991\/revisions\/24003"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media\/23996"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=23991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=23991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=23991"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=23991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}