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physics.class-ph2019
In-plane backward and Zero-Group-Velocity guided modes in rigid and soft strips
Jérôme Laurent, Daniel Royer, Claire Prada
Elastic waves guided along bars of rectangular cross section exhibit complex dispersion. This paper studies in-plane modes propagating at low frequencies in thin isotropic rectangu…
physics.class-ph2018
Negative refraction of Lamb modes: A theoretical study
François Legrand, Benoît Gérardin, Jérôme Laurent +2
This paper provides a theoretical investigation of negative refraction and focusing of elastic guided waves in a free-standing plate with a step-like thickness change. Under certai…