Faculty of Mechanical Engineering, Lj. (FSLJ)
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Merjenje pretoka zraka s sledljivim plinom : zaključna naloga Razvojno raziskovalnega programa I. stopnje StrojništvoSterle, ŽanMerjenje zračnega pretoka v stavbnih prezračevalnih kanalih s standardnimi metodami je zamudno in nenatančno, saj zahteva veliko število meritev na različnih mestih preseka kanala. Alternativno lahko ... merimo pretok zraka s pomočjo sledljivega plina, ki ga vbrizgamo v prezračevalni kanal na enem in merimo njegovo koncentracijo na drugem koncu kanala. Med vrsto različnih postopkov merjenja pretoka zraka s sledljivim plinom, smo v tej zaključni nalogi preverjali, kako enostaven, aplikativen in zanesljiv je postopek enakomernega vbrizgavanja sledljivega plina. Izvedli smo več meritev zračnega pretoka pri različnih volumskih pretokih sledljivega plina po ravnem kanalu in kanalu s kolenom. Ogljikov dioksid, ki je bil v našem primeru najbolj primeren sledljiv plin, smo v kanal dovajali točkovno in njegovo koncentracijo prav tako točkovno merili na izhodu iz kanala. Rezultati so pokazali, da metoda enakomernega vbrizgavanja sledljivega plina predstavlja preprost in relativno zanesljiv način, za merjenje pretoka zraka v kanalih. V naših meritvah je bila prisotna sistemska napaka, ki je bila posledica stare merilne opreme in nezmožnosti izpolnjevanja standarda v celoti.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [Ž. Sterle], 2019Language - slovenianCOBISS.SI-ID - 16717595
Author
Sterle, Žan
Other authors
Prek, Matjaž
Topics
diplomske naloge |
zračni pretok |
sledljiv plin |
enakomerno vbrizgavanje |
koncentracija |
mešanje plina |
alternativna metoda |
airflow |
tracer-gas |
constant injection |
concentration |
air-mixing |
alternative method
Call number – location, accession no. ... |
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UN 0000001141 IN: 80001141 UN 1141 IN: 80001141 |
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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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Sterle, Žan | |
Prek, Matjaž | 05574 |
Source: Personal bibliographies
and: SICRIS
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