Ultra-broadband sound absorption of a hierarchical acoustic metamaterial at high temperatures

Simple meta-structure that can achieve the quasi-perfect absorption throughout a frequency range of 200 – 500 Hz at 350°C

(2020) WENQIANG XU et al.   Applied Physics Express

Porous acoustic metamaterials in an inverted wedge shape

(2020) Guosheng Ji et al.   Extreme Mechanics Letters

Ultra-broadband acoustic absorption of a thin microperforated panel metamaterial with multi-order resonance

(2020) Chong Rui Liu et al.   COMPOSITE STRUCTURES

Tunable and broadband asymmetric sound absorptions with coupling of acoustic bright and dark modes

(2020) Houyou Long et al.   JOURNAL OF SOUND AND VIBRATION

Broadband thin sound absorber based on hybrid labyrinthine metastructures with optimally designed parameters

(2020) Yong-xin Gao et al.   Scientific Reports

Wavelength-dependent multi-functional wavefront manipulation for reflected acoustic waves

(2020) Jing-Kai Weng et al.   Applied Physics Express

Acoustic metamaterial for low frequency sound absorption in linear and nonlinear regimes

(2020) Daniel C. Brooke et al.   JOURNAL OF SOUND AND VIBRATION

Vibration properties and optimized design of a nonlinear acoustic metamaterial beam

(2020) Peng Sheng et al.   JOURNAL OF SOUND AND VIBRATION

Bending behavior of sandwich beam with tailored hierarchical honeycomb cores

(2020) Zhendong Li et al.   THIN-WALLED STRUCTURES

Quasi-isotropic underwater acoustic carpet cloak based on latticed pentamode metafluid

(2019) Zhaoyong Sun et al.   APPLIED PHYSICS LETTERS

Low-frequency sound absorption of hybrid absorber based on micro-perforated panel and coiled-up channels

(2019) Fei Wu et al.   APPLIED PHYSICS LETTERS

High-transmission negative refraction in the gradient space-coiling metamaterials

(2019) Shuaishuai Tong et al.   APPLIED PHYSICS LETTERS

A thin multi-order Helmholtz metamaterial with perfect broadband acoustic absorption

(2019) Chong Rui Liu et al.   Applied Physics Express

Sound absorption of micro-perforated sandwich panel with honeycomb-corrugation hybrid core at high temperatures

(2019) Yufan Tang et al.   COMPOSITE STRUCTURES

Proposing a modified engine oil to reduce cold engine start damages and increase safety in high temperature operating conditions

(2019) Mohammad Hemmat Esfe et al.   POWDER TECHNOLOGY

Fracture toughness of hierarchical self-similar honeycombs

(2018) Michael Ryvkin et al.   INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES

Mechanical performance of vertex-based hierarchical vs square thin-walled multi-cell structure

(2018) Zhonggang Wang et al.   THIN-WALLED STRUCTURES

Tailoring vibration suppression bands with hierarchical metamaterials containing local resonators

(2018) Xianchen Xu et al.   JOURNAL OF SOUND AND VIBRATION

Hybrid acoustic metamaterial as super absorber for broadband low-frequency sound

(2017) Yufan Tang et al.   Scientific Reports

Broadband fractal acoustic metamaterials for low-frequency sound attenuation

(2016) Gang Yong Song et al.   APPLIED PHYSICS LETTERS

Three-Dimensional Single-Port Labyrinthine Acoustic Metamaterial: Perfect Absorption with Large Bandwidth and Tunability

(2016) Chi Zhang et al.   Physical Review Applied

Perfect and broadband acoustic absorption by critically coupled sub-wavelength resonators

(2016) V. Romero-García et al.   Scientific Reports

A tunable acoustic metamaterial with double-negativity driven by electromagnets

(2016) Zhe Chen et al.   Scientific Reports

Noise variation by compressive stress on the model core of power transformers

(2015) Masato Mizokami et al.   JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS

Ultra-broadband absorption by acoustic metamaterials

(2014) Xue Jiang et al.   APPLIED PHYSICS LETTERS

Negative refraction of elastic waves at the deep-subwavelength scale in a single-phase metamaterial

(2014) R. Zhu et al.   Nature Communications

Sound absorbing property of porous metal materials with high temperature and high sound pressure by turbulence analogy

(2013) Jiu Hui Wu et al.   JOURNAL OF APPLIED PHYSICS

Sound absorbing characteristics of fibrous metal materials at high temperatures

(2009) Fugui Sun et al.   APPLIED ACOUSTICS