238 citations · 1k across the 22 of their papers we have counts for
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Achromatic metasurfaces with inversely customized dispersion for ultra-broadband acoustic beam engineering
Hao-Wen Dong, Chen Shen, Sheng-Dong Zhao +7
Metasurfaces, the ultrathin media with extraordinary wavefront modulation ability, have shown versatile potential in manipulating waves. However, existing acoustic metasurfaces are…
Topology optimization of anisotropic elastic metamaterial with broadband double-negative index
Hao-Wen Dong, Sheng-Dong Zhao, Yue-Sheng Wang +1
Aiming at the promising superlensing for the medical ultrasonic and detection, the double-negative metamaterials which possess the negative mass density and elastic modulus simulta…
Inverse design of high-Q wave filters in two-dimensional phononic crystals by topology optimization
Hao-Wen Dong, Yue-Sheng Wang, Chuanzeng Zhang
Topology optimization of a waveguide-cavity structure in phononic crystals for designing narrow band filters under the given operating frequencies is presented in this paper. We sh…
Reducing symmetry in topology optimization of two-dimensional porous phononic crystals
Hao-Wen Dong, Yue-Sheng Wang, Yan-Feng Wang +1
In this paper we present a comprehensive study on the multi-objective optimization of two-dimensional porous phononic crystals (PnCs) in both square and triangular lattices with th…
Bandgaps and directional propagation of elastic waves in two-dimensional square zigzag lattice structures
Yan-Feng Wang, Yue-Sheng Wang, Chuanzeng Zhang
In this paper we propose some kinds of two-dimensional square zigzag lattice structures and study their bandgaps and directional propagation of elastic waves. The band structures a…