3 papers
physics.app-ph2019
Space-time Variant Self-growing Bandgap in Nonlinear Acoustic Metamaterial
Xin Fang, Jihong Wen, Dianlong Yu
Material band structure is key foundation for various modern technologies, but it was regarded as a space-time invariant feature. Acoustic metamaterials show extraordinary properti…
physics.app-ph2018
Wave propagation in infinite nonlinear acoustic metamaterial beam by considering the third harmonic generation
Xin Fang, Jihong Wen, Dianlong Yu +2
Nonlinear acoustic metamaterial (NAM) initiates new fields for controlling elastic waves. In this work, the flexural wave propagation in the half-infinite NAM beam consisting of pe…
physics.app-ph2018
Bridging coupling bandgaps in nonlinear acoustic metamaterials
Xin Fang, Jihong Wen, Dianlong Yu
Nonlinear acoustic metamaterials (NAMs) open new freedoms in exploiting novel technologies for wave manipulations. Recently, the desired ultra-low and ultra-broad-band wave suppres…