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Test-rig for complete acoustic characterization of turbochargers
KTH, Skolan för teknikvetenskap (SCI), Farkost och flyg, MWL Strömningsakustik. KTH, Skolan för teknikvetenskap (SCI), Centra, Centrum för förbränningsteknik, CICERO. KTH, Skolan för teknikvetenskap (SCI), Farkost och flyg, MWL Marcus Wallenberg Laboratoriet.
KTH, Skolan för teknikvetenskap (SCI), Centra, Centrum för förbränningsteknik, CICERO. KTH, Skolan för teknikvetenskap (SCI), Farkost och flyg, MWL Marcus Wallenberg Laboratoriet.
KTH, Skolan för teknikvetenskap (SCI), Farkost och flyg, MWL Strömningsakustik. KTH, Skolan för teknikvetenskap (SCI), Centra, Centrum för förbränningsteknik, CICERO. KTH, Skolan för teknikvetenskap (SCI), Farkost och flyg, MWL Marcus Wallenberg Laboratoriet.ORCID-id: 0000-0001-7898-8643
KTH, Skolan för teknikvetenskap (SCI), Farkost och flyg, MWL Strömningsakustik. KTH, Skolan för teknikvetenskap (SCI), Centra, Centrum för förbränningsteknik, CICERO. KTH, Skolan för teknikvetenskap (SCI), Farkost och flyg, MWL Marcus Wallenberg Laboratoriet.ORCID-id: 0000-0002-8474-8563
2010 (engelsk)Inngår i: 16th AIAA/CEAS Aeroacoustics Conference (31st AIAA Aeroacoustics Conference), 2010Konferansepaper, Publicerat paper (Fagfellevurdert)
Abstract [en]

The aim of this paper is to present description of a novel experimental facility designed and set up in KTH Cicero Centre for complete acoustic characterization of turbochargers. The facility is created to determine both the passive (scattering) and active (source) acoustic properties of automotive turbochargers. In this paper the currently most accurate experimental technique to determine the passive acoustic effect of the turbocharger is described. A detailed overview of the test-rig is given together with the mathematical procedures followed to obtain the acoustic 2-port data for turbochargers. The results, including transmission loss and scattering matrix elements, are presented for the compressor and turbine side of a typical automotive turbocharger working in a number of different operating conditions. The influence of the operating conditions on the passive acoustic effect of the device is studied and summarized.

sted, utgiver, år, opplag, sider
2010.
Emneord [en]
Acoustic characterization, Automotive turbochargers, Experimental facilities, Experimental techniques, Mathematical procedures, Operating condition, Passive acoustics, Scattering matrix elements, Transmission loss, Acoustic properties, Aeroacoustics, Superchargers, Turbomachinery, Acoustic wave scattering
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Identifikatorer
URN: urn:nbn:se:kth:diva-61815Scopus ID: 2-s2.0-78649550002ISBN: 9781600867446 (tryckt)OAI: oai:DiVA.org:kth-61815DiVA, id: diva2:479711
Konferanse
16th AIAA/CEAS Aeroacoustics Conference (31st AIAA Aeroacoustics Conference). Stockholm. 7 June 2010 - 9 June 2010
Merknad

QC 20150708

Tilgjengelig fra: 2012-01-18 Laget: 2012-01-18 Sist oppdatert: 2024-03-15bibliografisk kontrollert

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Tiikoja, HeikiRämmal, HansÅbom, Mats E GBodén, Hans

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Totalt: 321 treff
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