Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Cédric Poulain"'
Autor:
Pierre-Yves Gires, Cédric Poulain
Publikováno v:
Communications Physics, Vol 2, Iss 1, Pp 1-8 (2019)
We demonstrate the potential of using evanescent fields, instead of conventional propagating sound fields, to manipulate particles at micro or nano scale. We generate an evanescent acoustic Bessel beam in liquid above a thin, circular, asymmetrically
Publikováno v:
Physical Review E
Physical Review E, American Physical Society (APS), 2020, 102 (5), pp.052206. ⟨10.1103/physreve.102.052206⟩
Phys.Rev.E
Phys.Rev.E, 2020, 102 (5), pp.052206. ⟨10.1103/PhysRevE.102.052206⟩
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2020, 102 (5), pp.052206. ⟨10.1103/PhysRevE.102.052206⟩
Physical Review E, American Physical Society (APS), 2020, 102 (5), pp.052206. ⟨10.1103/physreve.102.052206⟩
Phys.Rev.E
Phys.Rev.E, 2020, 102 (5), pp.052206. ⟨10.1103/PhysRevE.102.052206⟩
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2020, 102 (5), pp.052206. ⟨10.1103/PhysRevE.102.052206⟩
We present a mechanical analog of a quantum wave-particle duality: a vibrating string threaded through a freely moving bead or `masslet'. For small string amplitudes, the particle movement is governed by a set of non-linear dynamical equations that c
Publikováno v:
EPL-Europhysics Letters
EPL-Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2019, 127 (3), pp.34002. ⟨10.1209/0295-5075/127/34002⟩
EPL-Europhysics Letters, 2019, 127 (3), pp.34002. ⟨10.1209/0295-5075/127/34002⟩
EPL-Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2019, 127 (3), pp.34002. ⟨10.1209/0295-5075/127/34002⟩
EPL-Europhysics Letters, 2019, 127 (3), pp.34002. ⟨10.1209/0295-5075/127/34002⟩
International audience; In this letter, we propose an expression for the instantaneous acoustic radiation force acting on a compressible sphere when it is immersed in a sound field with a wavelength much larger than the particle size (Rayleigh scatte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59b15f36ace2aa00e6577f456027b4dd
https://hal.archives-ouvertes.fr/hal-02380097
https://hal.archives-ouvertes.fr/hal-02380097
Publikováno v:
Physical Review Fluids. 2
The local mass flux around a CO${}_{2}$ gas bubble dissolving against a wall are experimentally determined and an analytical model is presented. Rayleigh number is shown to be crucial in estimating the condensing or evaporating rates of bubbles or dr
Controlled rotation and translation of spherical particles or living cells by surface acoustic waves
Autor:
Alexander A. Doinikov, David Rabaud, Pierre Thibault, Ianis Bernard, Cédric Poulain, Philippe Marmottant
Publikováno v:
Lab on a Chip
Lab on a Chip, 2017, 17 (14), pp.2470-2480. ⟨10.1039/C7LC00084G⟩
Lab on a Chip, Royal Society of Chemistry, 2017, 17 (14), pp.2470-2480. ⟨10.1039/C7LC00084G⟩
Lab on a Chip, 2017, 17 (14), pp.2470-2480. ⟨10.1039/C7LC00084G⟩
Lab on a Chip, Royal Society of Chemistry, 2017, 17 (14), pp.2470-2480. ⟨10.1039/C7LC00084G⟩
International audience; We show experimental evidence of the acoustically-assisted micromanipulation of small objects like solid particles or blood cells, combining rotation and translation, using high frequency surface acoustic waves. This was obtai
Autor:
Jean-Philippe Kleman, Vivian Aubert, Cédric Poulain, Tony Valier-Brasier, Régis Wunenburger, David Rabaud
Publikováno v:
Lab on a Chip
Lab on a Chip, 2016, 16 (13), pp.2532-9. ⟨10.1039/c6lc00534a⟩
Lab on a Chip, Royal Society of Chemistry, 2016, 16 (13), pp.2532-9. ⟨10.1039/c6lc00534a⟩
Lab on a Chip, 2016, 16 (13), pp.2532-9. ⟨10.1039/c6lc00534a⟩
Lab on a Chip, Royal Society of Chemistry, 2016, 16 (13), pp.2532-9. ⟨10.1039/c6lc00534a⟩
International audience; Acoustofluidics is acknowledged as a powerful tool offering a contactless and label-free manipulation of fluids, micro-beads, and living cells. To date, most techniques rely on the use of propagating acoustic waves and take ad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e61e3c7d67c1810fdbaebdc145ddb3e7
https://hal.univ-grenoble-alpes.fr/hal-01339816
https://hal.univ-grenoble-alpes.fr/hal-01339816
Publikováno v:
Physical Review Letters. 116
By means of ultrathin silicon membranes excited in the low ultrasound range, we show for the first time that it is possible to form two-dimensional Chladni patterns of microbeads in liquid. Unlike the well-known effect in a gaseous environment at the
Publikováno v:
International Journal of Heat and Mass Transfer. 55:6881-6889
The initial steps in the process of vaporisation of ethyl alcohol around a heated micrometric platinum wire are presented. A constant heat flux is imposed during a few milliseconds in the wire, elevating in turn the liquid temperature well above its
Publikováno v:
Flow, Turbulence and Combustion formerly `Applied Scientific Research'. 72:245-271
In this paper we report an experimental investigation of various statistical properties of the spatial Fourier modes of the vorticity field in turbulent jets for a large range of Reynolds numbers (530 ≤R λ≤ 6100). The continuous time evolution o
Publikováno v:
Physical Review Letters
Physical Review Letters, American Physical Society, 2005, 1-4 (95(20)), pp.200-203. ⟨10.1103/PhysRevLett.95.200203⟩
Physical Review Letters, 2005, 1-4 (95(20)), pp.200-203. ⟨10.1103/PhysRevLett.95.200203⟩
Physical Review Letters, American Physical Society, 2005, 1-4 (95(20)), pp.200-203. ⟨10.1103/PhysRevLett.95.200203⟩
Physical Review Letters, 2005, 1-4 (95(20)), pp.200-203. ⟨10.1103/PhysRevLett.95.200203⟩
We perform a statistical analysis of experimental fully developed turbulence longitudinal velocity data in the Fourier space. We address the controversial issue of statistical intermittency of spatial Fourier modes by acting on the finite spectral re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acdf2baaa934f653748e413c152ffd21