SAM 2024: Symposium on Acoustic Metamaterials #4

9:00 - 10:00 (1h)

[Plenary Lecture] Topological trapped-rainbow and nonreciprocal guides beyond the time-bandwidth limit

Kosmas Tsakmakidis

10:00 - 10:40 (40min)

Metamaterials for sound insulation

› Complex Band Structure Calculations via the FEM Method for Characterizing Immersed Acoustic Metamaterials - Juliette KESSLER, Université de Lille, CNRS, Université Polytechnique Hauts-de-France, Junia, UMR 8520-IEMN, F-59000 Lille, FRANCE 10:00-10:20 (20min)

› Multi-modal resonator design for maximized broadband vibroacoustic attenuation in metamaterial panels through topology optimization - Daniele Giannini, KU Leuven, Department of Civil Engineering, Structural Mechanics Section - Mattias Schevenels, KU Leuven, Department of Architecture, Architectural Engineering Research Group 10:20-10:40 (20min)

10:40 - 11:10 (30min)

Coffee break

11:10 - 12:30 (1h20)

Metamaterials for sound insulation

› Advancement in metamaterial tuning for sound-proof and ventilated window - Gioia Fusaro, University of Bologna 11:10-11:20 (10min)

› Case study: the use of acoustic metamaterials in the design of a window air intake silencer - Jean Boulvert, Sil&Add SAS 11:20-11:40 (20min)

› Ventilated Hexagonal acoustic Metamaterial plate based on sided branches Helmholtz resonators with multiple local resonances - Denilson Ramos, University of Coimbra, ISISE, ARISE, Department of Civil Engineering 11:40-12:10 (30min)

› Numerical Performance Investigation of a Ventilated Noise Barrier: from unit cell prediction to finite-size sound transmission loss - Noman Ahsan, Phononic Vibes Srl 12:10-12:30 (20min)

12:30 - 14:10 (1h40)

Lunch

14:10 - 15:50 (1h40)

Phononic crystals

› Improved manufacturability of 1D chiral phononic crystals for low-frequency vibration isolation. - Line Mardini, Empa, Laboratory for Acoustics/Noise Control, KU Leuven,Department of Mechanical Engineering campus Diepenbeek 14:10-14:30 (20min)

› Design of Pentamode Metamaterials for 3D Cloaking Application - Marco Verbicaro, Dipartimento di Meccanica = Department of Mechanical Engineering [Politecnico Milano] 14:30-14:50 (20min)

› On High-Bulk-Modulus Acoustic Pentamode Metamaterials: The Three-Dimensional Metal Water - Giacomo Brambilla, Dipartimento di Meccanica = Department of Mechanical Engineering [Politecnico Milano] 14:50-15:10 (20min)

› Interdigitated comb piezoelectric phononic crystals for telecom applications - Ricardo Alcorta Galván, Université de Lille, CNRS, Université Polytechnique Hauts-de-France, Junia, UMR 8520-IEMN 15:10-15:30 (20min)

› Numerical and experimental investigations of wave propagation in Kelvin Cell-based periodic lattice architectures - Lukas Kleine-Wächter, Technische Universität Munchen - Technical University Munich - Université Technique de Munich, KTH Royal Institute of Technology Stockholm 15:30-15:50 (20min)

15:50 - 16:20 (30min)

Coffee break

16:20 - 16:50 (30min)

Closing

Closing ceremony

20:00 - 23:00 (3h)

Dinner (Kappos Etsi, Panayi Irioti 9)

Planning