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V-type hot wire probe calibration

dc.creatorLečić, Milan
dc.creatorRadojević, Slobodan
dc.creatorČantrak, Đorđe
dc.creatorĆoćić, Aleksandar
dc.date.accessioned2022-09-19T16:04:15Z
dc.date.available2022-09-19T16:04:15Z
dc.date.issued2007
dc.identifier.issn1451-2092
dc.identifier.urihttps://machinery.mas.bg.ac.rs/handle/123456789/723
dc.description.abstractPrikazana su veoma precizne, originalne sonde sa zagrejanim vlaknima visoke prostorne i vremenske rezolucije i kalibracioni metod za turbulentna eksperimentalna istraživanja. Ovaj metod zahteva pozicioniranje V-sonde pod određenim uglom u odnosu na uniformnu brzinu mlaza otvorenog aerotunela. Iz dobijenog signala formira se kalibraciona matrica. Ocene odgovarajućih eksperimentalnih krivih su oblika Čebiševljevih polinoma, čime se vreme proračuna mernih tačaka značajno smanjuje. Ovaj kalibraciono-merni postupak zahteva manje pretpostavki nego u slučaju standardnih metoda zasnovanih na Kingovom zakonu.sr
dc.description.abstractSophisticated equipment with unique hot wire V-probes, with high time and spatial resolution, and computer-aided calibration method for turbulence experimental research are described. This method requires the V-probe to be pitched in the uniform jet of the unique open calibration air tunnel at several velocities. From the outcome signal, a calibration array can be generated. Corresponding experimental curves are fitted with Chebishev polynomials, which decreases computational time. This method requires fewer assumptions than one based on the King's law.en
dc.publisherUniverzitet u Beogradu - Mašinski fakultet, Beograd
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceFME Transactions
dc.subjectmeasurementsen
dc.subjecthotwire probeen
dc.subjectCTAen
dc.subjectChebishev polynomialsen
dc.subjectcalibrationen
dc.subjectalgorithmen
dc.titleMetoda baždarenja sonde V-tipa sa zagrejanom žicomsr
dc.titleV-type hot wire probe calibrationen
dc.typearticle
dc.rights.licenseBY
dc.citation.epage61
dc.citation.issue2
dc.citation.other35(2): 55-61
dc.citation.rankM52
dc.citation.spage55
dc.citation.volume35
dc.identifier.fulltexthttp://machinery.mas.bg.ac.rs/bitstream/id/2608/720.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_machinery_723
dc.type.versionpublishedVersion


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