Guided acoustic waves at periodically structured edges: Linear modes and nonlinear generation of Lamb and surface waves - Nedospasov, Ilya A.; Pupyrev, Pavel D.; Bechler, Nikolaus; Tham, Jingxue; Kuznetsova, Iren E.; Mayer, Andreas P. (Journal of sound and vibration, 2022)
Keywords: Brillouin zones; Edge waves; Elastic bodies; Elastic media; Elastic plates; Elastic properties; Finite element analysis; Finite element method; Grooves; Group velocity; Inclusions; Materials elasticity; Nonlinear equations; Nonlinearity; Periodic structures; Phononic crystal; Propagation modes; Radiation; Sound waves; Surface acoustic waves; Surface waves; Wave generation; Wedge waves; Finite element method; Phononic crystal; Nonlinearity; Edge waves; Wedge waves