Search Results - "Geslain, Alan"
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1
Complex dispersion relation of surface acoustic waves at a lossy metasurface
Published in Applied physics letters (30-01-2017)“…The complex dispersion relation of surface acoustic waves (SAWs) at a lossy resonant metasurface is theoretically and experimentally reported. The metasurface…”
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2
Estimation via Laser Ultrasonics of the Ultrasonic Attenuation in a Polycrystalline Aluminum Thin Plate Using Complex Wavenumber Recovery in the Vicinity of a Zero-Group-Velocity Lamb Mode
Published in Applied sciences (01-08-2021)“…In this paper, we present a method to recover the complex wavenumber dispersion relations using spatial Laplace transform from experimental spatiotemporal…”
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3
Normalized stiffness ratios for mechanical characterization of isotropic acoustic foams
Published in The Journal of the Acoustical Society of America (01-12-2013)“…This paper presents a method for the mechanical characterization of isotropic foams at low frequency. The objective of this study is to determine the Young's…”
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4
Acoustic characterization of silica aerogel clamped plates for perfect absorption purpose
Published in The Journal of the Acoustical Society of America (01-10-2017)“…Silica aerogel has been widely studied as bulk material for its extremely low density and thermal conductivity. Plates or membranes made of this extremely soft…”
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5
How reproducible are methods to measure the dynamic viscoelastic properties of poroelastic media?
Published in Journal of sound and vibration (18-08-2018)“…There is a considerable number of research publications on the acoustical properties of porous media with an elastic frame. A simple search through the Web of…”
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6
How reproducible are methods to measure the dynamic viscoelastic properties of poroelastic media?
Published 23-05-2018“…Journal of Sound & Vibration, vol. 428, pp. 26-43, 2018 There is a considerable number of research publications on the acoustical properties of porous media…”
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