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physics.class-ph2018
Low frequency acoustic stop bands in cubic arrays of thick spherical shells with holes
Guillaume Dupont, Alexander Movchan, Stefan Enoch +1
We analyse the propagation of pressure waves within a fluid filled with a three-dimensional array of rigid coated spheres (shells). We first draw band diagrams for corresponding Fl…
physics.class-ph2018
Non-Euclidean elastodynamic cloaking theory and application to control of surface seismic waves with pillars atop a thick plate
Andre Diatta, Younes Achaoui, Sebastien Guenneau
In [AIP Advances 6, 121707 (2016)], a soil structured with concrete columns distributed within two specially designed seismic cloaks thanks to a combination of transformational ela…