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Acoustic edge mode in spiral-based metamaterials at subwavelength scale
期刊论文
OAI收割
RESULTS IN PHYSICS, 2022, 卷号: 42, 页码: 106008
作者:
Yang T(杨洮)
;
Xiao BY(肖伯雅)
;
Feng YF(冯亚飞)
;
Pei DL(裴东亮)
;
Liu Y(刘宇)
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2022/10/23
Spiral structure
Subwavelength
Topological phononic crystal
Subwavelength Chiral Spiral Acoustic Metamaterials for a Robust Topological Acoustic Insulator
期刊论文
OAI收割
APPLIED SCIENCES-BASEL, 15, 2022, 卷号: 12, 页码: 7778
作者:
Yang T(杨洮)
;
Chen M(陈猛)
;
Xiao BY(肖伯雅)
;
Liu Y(刘宇)
;
Jiang H(姜恒)
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2022/10/23
chiral spiral structure
acoustic metamaterials
topological transportation
Exact strain gradient modelling of prestressed nonlocal diatomic lattice metamaterials
期刊论文
OAI收割
MECHANICS OF ADVANCED MATERIALS AND STRUCTURES, 2022, 页码: 17
作者:
Wang, Binying
;
Liu, Jinxing
;
Soh, Ai Kah
;
Liang, Naigang
;
Liang NG(梁乃刚)
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2022/06/10
Band gap
strain gradient continuum
dispersion
Brillouin zone
nonlocal interaction
prestress
Taylor expansion
On band gaps of nonlocal acoustic lattice metamaterials: a robust strain gradient model
期刊论文
OAI收割
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2022, 卷号: 43, 期号: 1, 页码: 1-20
作者:
Wang, Binying
;
Liu, Jinxing
;
Soh, A. K.
;
Liang NG(梁乃刚)
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/02/17
band gap
diatomic lattice
strain gradient (SG) continuum
dispersion
Taylor expansion
Brillouin zone
nonlocal interaction
O33
Characteristics of Band Gap and Low-Frequency Wave Propagation of Mechanically Tunable Phononic Crystals With Scatterers in Periodic Porous Elastomeric Matrices
期刊论文
OAI收割
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2021, 卷号: 88, 期号: 5, 页码: 14
作者:
Ning Shaowu
;
Chu Dongyang
;
Yang Fengyuan
;
Jiang H(姜恒)
;
Liu Zhanli
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2021/05/17
mechanically tunable phononic crystals
scatterer
periodic porous elastomeric matrix
band structure
directionality of wave propagation
geometric and material nonlinearities
wave propagation
The role of material and geometric nonlinearities and damping effects in designing mechanically tunable acoustic metamaterials
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 2021, 卷号: 197, 页码: 16
作者:
Ning, Shaowu
;
Chu, Dongyang
;
Jiang, Heng
;
Yang, Fengyuan
;
Liu, Zhanli
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2021/05/31
Mechanically tunable acoustic metamaterials
Locally resonant
Bragg scattering
Band gaps
Material and geometrical nonlinearities
Damping effect
Ultralow-frequency tunable acoustic metamaterials through tuning gauge pressure and gas temperature
期刊论文
OAI收割
EXTREME MECHANICS LETTERS, 2021, 卷号: 44, 页码: 9
作者:
Ning, Shaowu
;
Yan, Ziming
;
Chu, Dongyang
;
Jiang, Heng
;
Liu, Zhanli
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2021/05/31
Tunable acoustic metamaterials
Gauge pressure
Gas temperature
Anti-symmetric and symmetric Lamb mode
Band Gaps and Vibration Isolation of a Three-dimensional Metamaterial with a Star Structure
期刊论文
OAI收割
MATERIALS, 2020, 卷号: 13, 期号: 17, 页码: 14
作者:
Jiang H(姜恒)
;
Zhang MG
;
Liu Y(刘宇)
;
Pei DL(裴东亮)
;
Chen M(陈猛)
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2020/11/30
metamaterials
Poisson ratio
band gaps
vibration isolation
3D star structure
分形声学超材料结构设计与声学特性研究
学位论文
OAI收割
北京: 中国科学院大学, 2020
作者:
刘宇
  |  
收藏
  |  
浏览/下载:65/0
  |  
提交时间:2020/09/01
空间折叠
低频、宽频隔声
分形结构
双负特性