Experimental and numerical results of active flow control on a highly loaded stator cascade

dc.contributor.authorHecklau, Martin
dc.contributor.authorGmelin, C.
dc.contributor.authorNitsche, W.
dc.contributor.authorThiele, F.
dc.contributor.authorHuppertz, A.
dc.contributor.authorSwoboda, M.
dc.date.accessioned2019-01-08T17:37:18Z
dc.date.available2019-01-08T17:37:18Z
dc.date.issued2011
dc.descriptionDieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.de
dc.descriptionThis publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively.en
dc.description.abstractThis article presents experimental and numerical results for a compressor cascade with active flow control. Steady and pulsed blowing has been used to control the secondary flow and separation characteristics of a highly loaded controlled diffusion airfoil. Investigations were performed at the design incidence for blowing ratios from approximately 0.7 to 3.0 (jet-to-inlet velocity) and a Reynolds number of 840 000 (based on axial chord and inlet velocity). Detailed flow field data were collected using a five-hole pressure probe, pressure taps on the blade surfaces, and time-resolved Particle Image Velocimetry. Unsteady Reynolds-averaged Navier–Stokes simulations were performed for a wide range of flow control parameters. The experimental and numerical results are used to understand the interaction between the jet and the passage flow. The benefit of the flow control on the cascade performance is weighted against the costs of the actuation by introducing an efficiency which takes the presence of the jets into account.en
dc.description.sponsorshipDFG, SFB 557, Beeinflussung komplexer turbulenter Scherströmungenen
dc.identifier.eissn2041-2967
dc.identifier.issn0957-6509
dc.identifier.urihttps://depositonce.tu-berlin.de/handle/11303/8871
dc.identifier.urihttp://dx.doi.org/10.14279/depositonce-8000
dc.language.isoen
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/
dc.subject.ddc620 Ingenieurwissenschaften und zugeordnete Tätigkeitende
dc.subject.otheractive flow controlen
dc.subject.otherompressoren
dc.subject.otherstator cascadeen
dc.subject.otherURANSen
dc.subject.otherPIVen
dc.titleExperimental and numerical results of active flow control on a highly loaded stator cascadeen
dc.typeArticleen
dc.type.versionpublishedVersionen
dcterms.bibliographicCitation.doi10.1177/0957650911410156
dcterms.bibliographicCitation.issue7
dcterms.bibliographicCitation.journaltitleProceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energyen
dcterms.bibliographicCitation.originalpublishernameSAGE Publicationsen
dcterms.bibliographicCitation.originalpublisherplaceWashington, DCen
dcterms.bibliographicCitation.pageend918
dcterms.bibliographicCitation.pagestart907
dcterms.bibliographicCitation.volume225
tub.accessrights.dnbdomain
tub.affiliationFak. 5 Verkehrs- und Maschinensysteme::Inst. Strömungsmechanik und Technische Akustik (ISTA)::FG Numerische Fluiddynamikde
tub.affiliation.facultyFak. 5 Verkehrs- und Maschinensystemede
tub.affiliation.groupFG Numerische Fluiddynamikde
tub.affiliation.instituteInst. Strömungsmechanik und Technische Akustik (ISTA)de
tub.publisher.universityorinstitutionTechnische Universität Berlinde

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