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[PDF] Top 20 Model of flexural wave scattering from an acoustic black hole in an infinite thin plate

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Model of flexural wave scattering from an acoustic black hole in an infinite thin plate

Model of flexural wave scattering from an acoustic black hole in an infinite thin plate

... summary of modeling of the propagation of flexural waves in an infinite thin plate, containing an ...The flexural wave scattering ... Voir le document complet

3

Thermal imaging of the structural damping induced by an acoustic black hole

Thermal imaging of the structural damping induced by an acoustic black hole

... an acoustic black hole ...France An Acoustic Black Hole (ABH) is a passive and efficient way to control the flexural vibrations of beams or ... Voir le document complet

10

Artificial cochlea and acoustic black hole travelling waves observation: Model and experimental results

Artificial cochlea and acoustic black hole travelling waves observation: Model and experimental results

... t An inhomogeneous fluid structure waveguide reproducing passive behaviour of the inner ear is modelled with the help of the Wentzel–Kramers–Brillouin ...width plate immersed in fluid ... Voir le document complet

14

Effects of geometrical nonlinearities on the acoustic black hole effect

Effects of geometrical nonlinearities on the acoustic black hole effect

... The Acoustic Black Hole effect (ABH) is a passive vibration damping technique without added mass based on flexural waves properties in thin structures with variable ...decrease ... Voir le document complet

12

Artificial cochlea and acoustic black hole travelling waves observation: Model and experimental results

Artificial cochlea and acoustic black hole travelling waves observation: Model and experimental results

... t An inhomogeneous fluid structure waveguide reproducing passive behaviour of the inner ear is modelled with the help of the Wentzel–Kramers–Brillouin ...width plate immersed in fluid ... Voir le document complet

13

An Infinite-Dimensional Family of Black-Hole Microstate Geometries

An Infinite-Dimensional Family of Black-Hole Microstate Geometries

... term in the supertube bubble equation depends on the supertube charges and on the charges at one of the GH ...product of two or more far-away GH points. As we have shown in the explicit ... Voir le document complet

48

Nonlinear energy transfer to improve the acoustic black hole effect

Nonlinear energy transfer to improve the acoustic black hole effect

... density of the beam shown in ...length of the beam where the thickness is small and constant, energy leakage is clearly observed so that the global amplitudes of the peaks are decreasing ... Voir le document complet

3

Integrated Plate Acoustic Wave Transducers Using Mode Conversion

Integrated Plate Acoustic Wave Transducers Using Mode Conversion

... Archives des publications du CNRC This publication could be one of several versions: author’s original, accepted manuscript or the publisher’s version. / La version de cette publication peut être l’une des ... Voir le document complet

6

On the Well-Posedness , Stability And Accuracy Of An Asymptotic Model For Thin Periodic Interfaces In Electromagnetic Scattering Problems

On the Well-Posedness , Stability And Accuracy Of An Asymptotic Model For Thin Periodic Interfaces In Electromagnetic Scattering Problems

... continuation of [17]. For the analysis and numerical simulation of the electromagnetic time dependent problem and for interfaces with constant coeffi- cients we refer to ...analyze in this paper the ... Voir le document complet

30

Integrated Plate Acoustic Wave Sensors for In-situ NDT Applications

Integrated Plate Acoustic Wave Sensors for In-situ NDT Applications

... need of couplant. However, in certain situations, accessibility to desired locations of aircraft components is limited for the fabrication of the IUTs, thus the alternative approach using FUT ... Voir le document complet

11

Acoustic beamforming through a thin plate using vibration measurements

Acoustic beamforming through a thin plate using vibration measurements

... a thin struc- ture for beamforming applications has been inspected in several papers for underwater ultrasound applications 7 or broadband sonar processing 8 .... In these two papers, an ... Voir le document complet

10

Integrated Plate Acoustic Wave Sensors for In-situ NDT Applications

Integrated Plate Acoustic Wave Sensors for In-situ NDT Applications

... PublicationsArchive-ArchivesPublications@nrc-cnrc.gc.ca. If you wish to email the authors directly, please see the first page of the publication for their contact information. ... Voir le document complet

2

Black hole jet power from impedance matching

Black hole jet power from impedance matching

... nature of this boundary condition has been a source of confusion [2] . In place of a boundary condition at infinity, [4,6,8] use a “convergence condition” on the electromagnetic field to find ... Voir le document complet

10

Linear and nonlinear dynamics of a plate with acoustic black hole, geometric and contact nonlinearity for vibration mitigation

Linear and nonlinear dynamics of a plate with acoustic black hole, geometric and contact nonlinearity for vibration mitigation

... number of investigations have been conducted in the last years to study the behaviour and damping performances of structures embedding ...application of wave and noise mitigation, a ... Voir le document complet

28

The acoustic black hole: A review of theory and applications

The acoustic black hole: A review of theory and applications

... The Acoustic Black Hole (ABH) is a technique for passive vibration control that was recently developed within the Structural Dynamics and Vibroacoustics ...communities. From a general ... Voir le document complet

25

Matter wave scattering on an amplitude-modulated optical lattice

Matter wave scattering on an amplitude-modulated optical lattice

... semiclassical model to analyze the different mechanisms yielding to depletion bands as ob- served in ...at an avoided crossing. To il- lustrate the wide variety of possibilities, we shall ... Voir le document complet

8

Weakly non-linear model of a piezoelectric plate in an axial flow

Weakly non-linear model of a piezoelectric plate in an axial flow

... linear model that describes the mechanical-electrical interactions between a fluttering flag with a discrete distribution of piezoeletric patches and a resistive ...function of the various system’s ... Voir le document complet

7

Acoustic Resonance Characterization and Numerical Model Including Acoustic Streaming in an HPS Lamp

Acoustic Resonance Characterization and Numerical Model Including Acoustic Streaming in an HPS Lamp

... threshold in HPS lamp SONT 150W [11] ...variations in HPS lamp SONT 150W [11] The AR excitation phenomenon is hence related to 3 main subjects: eigenfrequency, arc fluctuation amplitude and power ...The ... Voir le document complet

8

Acoustic Resonance Characterization and Numerical Model Including Acoustic Streaming in an HPS Lamp

Acoustic Resonance Characterization and Numerical Model Including Acoustic Streaming in an HPS Lamp

... [7-9]. In [10] a model of HID lamp including the acoustic instabilities has been ...The Acoustic Resonance phenomenon is due to the development of standing acoustic waves ... Voir le document complet

9

In- and out-of-plane longitudinal acoustic-wave velocities and elastic moduli in h-BN from Brillouin scattering measurements

In- and out-of-plane longitudinal acoustic-wave velocities and elastic moduli in h-BN from Brillouin scattering measurements

... differs from the experimental observation of basal h-BN planes being perpendicular to the film plane in turbostratic BN, 8 and the primary role of plastic deformations in determin- ing ... Voir le document complet

6

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