Workshop on Metamaterials: from Optics to Geophysics

›9:00 (30min)

Participants Registration & Breakfast

9:00 - 9:30 (30min)

Participants Registration & Breakfast

Theater Rouard - St Jérôme of Aix-Marseille Université (AMU)

›9:30 (10min)

Organisers & Partners Welcome Speech

9:30 - 9:40 (10min)

Organisers & Partners Welcome Speech

›9:40 (1h20)

Homogenization and wave modelling
Vincent PAGNEUX

9:40 - 11:00 (1h20)

Homogenization and wave modelling

Vincent PAGNEUX

› Seismic and elastic metamaterials and their setting within broader metamaterials - Richard Craster, Imperial College London, UK 09:40-10:00 (20min)

› High order homogenized model for the scattering by 1D layered structures in critical conditions - Agnès Maurel, ESPCI, Institut Langevin, Paris, France 10:00-10:20 (20min)

› Numerical modeling for scattering of transient acoustic waves by resonant interfaces - Marie Touboul, LMA, Marseille, France 10:20-10:40 (20min)

› Spectral theory and limiting amplitude principle for Maxwell's Equations at the interface of a metamaterial - Maxence Cassier, Institut Fresnel, Marseille, France 10:40-11:00 (20min)

›11:00 (20min)

Coffee break

11:00 - 11:20 (20min)

Coffee break

›11:20 (40min)

Homogenization and wave modelling
Agnes MAUREL

11:20 - 12:00 (40min)

Homogenization and wave modelling

Agnes MAUREL

› Surface plasmons of geometrically singular nanostructures - Sanghyeon Yu, ETH Zurich, Switzerland 11:20-11:40 (20min)

› Scattering of gravity waves by a periodically structured ridge of finite extent - Kim Pham, ENSTA, Palaiseau, France 11:40-12:00 (20min)

›12:00 (2h)

Lunch Break

12:00 - 14:00 (2h)

Lunch Break

›14:00 (1h20)

Seismic Metamaterials
Jean-François SEMBLAT

14:00 - 15:20 (1h20)

Seismic Metamaterials

Jean-François SEMBLAT

› “Seismic Metabases": Implementation of the Kdamper as a seismic absorption base: a spectra driven feasibility assessment - Ioannis A. Antoniadis, National Technical University of Athens, Greece 14:00-14:20 (20min)

› Pillar Structures for Acoustic Metamaterials and Phononic Crystals - Yan Pennec, IEMN, Lille, France 14:20-14:40 (20min)

› On seismic protection using meta-foundations: a proof of concept application to low-rise buildings - Vasilis Dertimanis, ETH Zurich (DBAUG), Switzerland 14:40-15:00 (20min)

› A chance to go further in seismic design thanks to metamaterials - Stéphane Brulé, Menard Dynamic Soil Laboratory, Lyon, France 15:00-15:20 (20min)

›15:20 (20min)

Tea Break

15:20 - 15:40 (20min)

Tea Break

›15:40 (2h20)

Seismic Metamaterials
Ioannis A. ANTONIADIS

15:40 - 18:00 (2h20)

Seismic Metamaterials

Ioannis A. ANTONIADIS

› Physical principles of seismic metamaterials faced with earthquake engineering constraints - Claude Boutin, ENTPE, Vaulx-en-Velin, France 15:40-16:00 (20min)

› Propagation of seismic waves in natural or artificial heterogeneous media - Jean-François Semblat, IMSIA/ENSTA Paris Tech, Palaiseau, France 16:00-16:20 (20min)

› Lab-scale experiment: impact of resonators on seismic waves using a 3D laser vibrometer - Lucas Pomot, Laboratoire de Mécanique et dÁcoustique [Marseille] 16:20-16:40 (20min)

› Seismic wave shield using cubic arrays of split-ball resonators - Bogdan Ungureanu, Imperial College London, UK 16:40-17:00 (20min)

› A new trend toward seismic metamaterials: the metaforet project - Martin Lott, ISTerre, Grenoble, France 17:00-17:20 (20min)

› Metamaterials with applications in the construction field - Victoria & Laura-Teodora Cotorobai, Technical University Gheorghe ASACHI from Iași, Romania 17:20-17:40 (20min)

›17:40 (20min)

Open discussion on the future of Seismic Metamaterials
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17:40 - 18:00 (20min)

Open discussion on the future of Seismic Metamaterials