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dc.rights.licenseopenen_US
dc.contributor.authorPAZOS OSPINA, Jhon F.
dc.contributor.authorCONTRERAS, Victor
dc.contributor.authorESTRADA-MORALES, Jordan
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorBARESCH, Diego
dc.contributor.authorEALO, Joao Luis
dc.contributor.authorVOLKE-SEPÚLVEDA, Karen
dc.date.accessioned2022-09-28T11:08:32Z
dc.date.available2022-09-28T11:08:32Z
dc.date.issued2022-09-12
dc.identifier.issn2331-7019en_US
dc.identifier.urioai:crossref.org:10.1103/physrevapplied.18.034026
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/148334
dc.description.abstractEnIt is well known that a particle put into an ultrasonic standing wave tends to move towards an equilibrium position, where the acoustic pressure-induced force on its surface compensates the particle weight. We demonstrate, by means of a full three-dimensional numerical analysis and a thorough experimental study, that the acoustic force, and thus the particle’s behavior, critically depends on its size. While particles within certain size ranges, including those smaller than half the wavelength, are trapped on axis around the pressure nodes, particles in other size ranges are trapped off axis nearby the pressure antinodes. This behavior, related with sign inversions of the radiation force, implies that the magnitude of the force, and thus the trapping stiffness, can be maximum or null for some specific sizes. As a case of study, we analyze expanded polystyrene particles levitated in air with an ultrasonic frequency of 40 kHz, a relevant system due to recent applications for the development of volumetric displays. Yet, our results illustrate a general behavior of radiation-based traps with structured wave fields.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.sourcecrossref
dc.subject.enAcoustic measurements
dc.subject.enAcoustic wave phenomena
dc.subject.enAcoustics
dc.subject.enClassical mechanics
dc.subject.enUltrasonics
dc.title.enParticle-Size Effect in Airborne Standing-Wave Acoustic Levitation: Trapping Particles at Pressure Antinodes
dc.typeArticle de revueen_US
dc.identifier.doi10.1103/physrevapplied.18.034026en_US
dc.subject.halSciences de l'ingénieur [physics]/Matériauxen_US
bordeaux.journalPhysical Review Applieden_US
bordeaux.volume18en_US
bordeaux.hal.laboratoriesInstitut de Mécanique et d’Ingénierie de Bordeaux (I2M) - UMR 5295en_US
bordeaux.issue3en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionINRAEen_US
bordeaux.institutionArts et Métiersen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.exportfalse
workflow.import.sourcedissemin
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Physical%20Review%20Applied&rft.date=2022-09-12&rft.volume=18&rft.issue=3&rft.eissn=2331-7019&rft.issn=2331-7019&rft.au=PAZOS%20OSPINA,%20Jhon%20F.&CONTRERAS,%20Victor&ESTRADA-MORALES,%20Jordan&BARESCH,%20Diego&EALO,%20Joao%20Luis&rft.genre=article


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