19 citations · 27 across the 8 of their papers we have counts for
6 papers · 1 filter
Topological edge states and amplitude-dependent delocalization in quasiperiodic elliptically geared lattices
Shuaifeng Li, Di Zhou, Feng Li +2
We present a class of mechanical lattices based on elliptical gears with quasiperiodic modulation and geometric nonlinearity, capable of exhibiting topologically protected modes an…
On-demand realization of topological states using Miura-folded metamaterials
Shuaifeng Li, Yubin Oh, Seong Jae Choi +2
Recent advancements in topological metamaterials have unveiled fruitful physics and numerous applications. Whereas initial efforts focus on achieving topologically protected edge s…
Topological pumping in origami metamaterials
Shuaifeng Li, Panayotis G. Kevrekidis, Xiaoming Mao +1
In this study, we present a mechanism of topological pumping in origami metamaterials with spatial modulation by tuning the rotation angles. Through coupling spatially modulated or…
Characterization of elastic topological states using dynamic mode decomposition
Shuaifeng Li, Panayotis G. Kevrekidis, Jinkyu Yang
Elastic topological states have been receiving increased intention in numerous scientific and engineering fields due to their defect-immune nature, resulting in applications of vib…
Topological transition in spiral elastic valley metamaterials
Shuaifeng Li, Jinkyu Yang
Elastic valley metamaterials offer an excellent platform to manipulate elastic waves and have potential applications in energy harvesting and elastography. Here we introduce a seri…
Valley Anisotropy in Elastic Metamaterials
Shuaifeng Li, Ingi Kim, Satoshi Iwamoto +2
Valley, as a new degree of freedom, raises the valleytronics in fundamental and applied science. The elastic analogs of valley states have been proposed by mimicking the symmetrica…