Výsledky vyhledávání - "Yong-tao Sun"

Akademický článek

Labyrinthine acoustic metamaterials with triangular self-similarity for low-frequency sound insulation at deep subwavelength dimensions

Autor: Ya-jun Xin, Rui-ning Huang, Peng Li, Quan Qian, Qun Yan, Yong-tao Sun, Qian Ding, Yu-jie Huang, Shu-liang Cheng

Publikováno v: Results in Physics, Vol 54, Iss , Pp 107151- (2023)

Labyrinthine acoustic metamaterials are good choices for realizing sound insulation, acoustic stealth, and acoustic lenses by virtue of their stable performance and rich modes. We design a labyrinthine acoustic metamaterial with eight resonance units

Externí odkaz: https://doaj.org/article/f6437601162649cc99969f1b70c4ef01

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Akademický článek

Ultra-low-frequency multi-broadband and vibration suppression mechanism of innovative star-shaped hybrid metamaterials

Autor: Hong-yun Yang, Shu-liang Cheng, Xiao-feng Li, Qun Yan, Bin Wang, Ya-jun Xin, Yong-tao Sun, Qian Ding, Hao Yan, Ya-jie Li, Qing-xin Zhao

Publikováno v: Materials & Design, Vol 230, Iss , Pp 111966- (2023)

Metamaterials with low-frequency band gap have always been the focus of research. For this reason, many researchers have proposed many structural design schemes. In this paper, an innovative star-shaped hybrid metamaterial structure is proposed. Base

Externí odkaz: https://doaj.org/article/6d3304dca5754fcb8a079a286f0aaf0f

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Akademický článek

Design of novel two-dimensional single-phase chiral phononic crystal assembly structures and study of bandgap mechanism

Autor: Xiao-feng Li, Shu-liang Cheng, Ran Wang, Qun Yan, Bin Wang, Yong-tao Sun, Hao Yan, Qing-xin Zhao, Ya-jun Xin

Publikováno v: Results in Physics, Vol 48, Iss , Pp 106431- (2023)

In this paper, novel two-dimensional single-phase three-ligament, four-ligament and six-ligament chiral structure models are proposed. The advantage is that it is easy to manufacture with few components, has good sound insulation and vibration dampin

Externí odkaz: https://doaj.org/article/931c99fbab7d469cbe67d39988c6ea90

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Akademický článek

Optimization of vibration characteristics and directional propagation of plane waves in branching ligament structures of wind models

Autor: Xiao-feng Li, Shu-liang Cheng, Hong-yun Yang, Qun Yan, Bin Wang, Yong-tao Sun, Qian Ding, Hao Yan, Hong-ge Han, Qing-xin Zhao, Ya-jun Xin

Publikováno v: Results in Physics, Vol 47, Iss , Pp 106345- (2023)

To achieve multi-frequency vibration suppression and wave propagation modulation, eight branching ligament structures for wind models are proposed. Using lattice theory, dynamical model and finite element release method, the structures are verified t

Externí odkaz: https://doaj.org/article/e4232b17f3a9486988108f05bbac5a40

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