Acoustic Black Holes and Structured Plates for Vibration Control - 2018

Reception

Reception of the participants

Open ceremony

Conference room: C06

J.-P. Dalmont, S. Félix, J.F. Tassin and F. Gautier

Acoustic black hole (ABH)

Conference room: C06

Plenary talk: Localised flexural waves in wedges of power-law profile and acoustic black holes - Prof. V. V. Krylov

› Localised flexural waves in wedges of power-law profile and acoustic black holes - Victor Krylov, Loughborough University 09:30-10:15 (45min)

Acoustic black hole (ABH)

Conference room: C06

Chairman: Adrien Pelat

› Characterization of Acoustic-Black-Hole-Induced Transonic Boundary Changes for Sound Radiation Analyses of Plates - Li Cheng, Hong Kong Polytechnic University 10:15-10:35 (20min)

Coffee break

Acoustic black hole (ABH)

Conference room: C06

Chairman: Adrien Pelat

› Structural-Acoustics of Acoustic Black Hole Systems - Stephen Conlon, Penn State Applied Research Laboratory 11:00-11:20 (20min)

› Acoustic Black Holes: Geometrical Generalization to Experimental Validation - Wonju Jeon, Korea Advanced Institute of Science and Technology 11:20-11:40 (20min)

› An overview of the dynamical properties of thin-walled metastructures based on periodic Acoustic Black Holes - Fabio Semperlotti, Purdue University [West Lafayette] 11:40-12:00 (20min)

Lunch

Lunch and coffe breaks: Coffe shop

Experiments with ABH

Conference room: C06

Chairman: Adrien Pelat

› The results of the experiments with acoustic black holes. - Mikhail Mironov, Bauman Tekhnical State University, Andreyev Acoustics Institute 14:00-14:20 (20min)

› Acoustic black holes in sandwich and additively manufactured structures - Sebastian Rothe, Institute for Engineering Design, TU Braunschweig 14:20-14:40 (20min)

› Nonlinear vibrations and transition to turbulence in thin plates, application to Acoustic Black Hole efficiency - Cyril Touzé, Institute of Mechanical Science and Industrial Applications 14:40-15:00 (20min)

› Effects of geometrical non linearities on the damping provided by the acoustic black hole effect - V. Denis 15:00-15:20 (20min)

Coffe break and flash presentation of posters

Poster/Demo Room: C05

› Acoustic black hole for passive vibration suppression: Improvement thanks to vibro-impact nonlinearity - Haiqin LI, Research Center of Satellite Technology, Harbin Institute of Technology, Harbin 150080, China, IMSIA, ENSTA ParisTech-CNRS-EDF-CEA, Université Paris Saclay, 828 Boulevard des Maréchaux, 91762 Palaiseau Cedex, France 15:20-15:25 (05min)

› Single-camera single-axis vision method applied to measure vibrations - Thomas Durand-Texte, Laboratoire d'Acoustique de l'Université du Maine, Laboratoire de Géodésie et de Géomatique 15:25-15:30 (05min)

Experiments with ABH

Conference room: C06

Chairman: François Gautier

› Physical modeling of 1D ABH and related experimental studies on beam demonstrators - Adrien Pelat, Laboratoire d'acoustique de l'université du Maine 16:00-16:20 (20min)

› Using 2D Acoustic Black Holes for meta-plate design : modelling and experimental testing - François Gautier, Laboratoire d'acoustique de l'université du Maine 16:20-16:40 (20min)

› Holographic imaging of acoustic waves propagating in complex structures - Pascal PICART, Laboratoire d'Acoustique de l'Université du Mans 16:40-17:00 (20min)

LAUM

Dinner. Caffé Rossi. Pl. Jacobins

Planning