Faculty of Mechanical Engineering, Lj. (FSLJ)
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Razvoj sistema za merjenje hrupa rotorja sesalne enote : magistrsko delo magistrskega študijskega programa II. stopnje StrojništvoNovaković, TadejSesalna enota je eden najglasnejših virov hrupa v vsakem gospodinjstvu. Največ pozornosti pri načrtovanju in optimizaciji sesalnih enot se posveča geometriji centrifugalnega puhala. Pozitiven ... rezultat optimizacije geometrije se lahko izgubi v hrupu elektromotorja, zato je potrebno vire hrupa sesalne enote obravnavati ločeno. V prvem sklopu smo na osnovi zahtev po meritvah energetskih in akustičnih parametrov zasnovali in izdelali merilno preizkuševališče z akustičnim oklepom, ki iz celotnega hrupa sesalne enote v kar največji meri odstrani hrup elektromotorja. Preizkuševališče smo umerili s pomočjo obstoječega standardiziranega preizkuševališča z umirjevalno komoro ter sesalne enote kot etalonom za umerjanje. Meritve hrupa smo izvedli z različnimi načini vgradnje sesalne enote na izdelano preizkuševališče. Z rezultati smo ovrednotili prispevek hrupa elektromotorja ter centrifugalnega puhala na celotni izsevani hrup sesalne enote in predlagali smernice za nadaljnji razvoj sesalnih enot. V drugem delu smo s pomočjo meritev zvočnega tlaka analizirali razporeditev dinamičnega tlaka po obodu rotorja.Type of material - master's thesis ; adult, seriousPublication and manufacture - Ljubljana : [T. Novaković], 2016Language - slovenianCOBISS.SI-ID - 15174427
Author
Novaković, Tadej
Other authors
Prezelj, Jurij
Topics
magistrska dela |
sesalna enota |
ločevanje virov hrupa |
meritve hrupa |
akustični oklep |
zvočni tlak |
zvočni tlak |
master thesis |
suction unit |
separating noise sources |
noise measurement |
acoustic shell |
sound pressure |
sound pressure
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Novaković, Tadej | ![]() |
Prezelj, Jurij | 20857 |
Source: Personal bibliographies
and: SICRIS
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