Results 101 to 110 of about 518,428 (215)

Review of Underwater Acoustic Communication Based on Metamaterials

水下无人系统学报
In recent years, acoustic metamaterials, as a sort of novel artificial composite materials, have demonstrated the ability to surpass the limitations of traditional materials through their exceptional acoustic parameter manipulation capabilities.
Ping ZHOU, Han JIA, Jun YANG
doaj   +1 more source

Vibration Reduction Method for Power Cabin of Torpedoes Based on Acoustic Metamaterials

水下无人系统学报
The acoustic stealth performance of torpedoes directly affects the safety of the launching platform, the concealment of the torpedo attack, and the effectiveness of wire-guided guidance.
Xuyang SUN, Jingjun ZHOU, Qian WANG, Zhimin ZHANG   +3 more
doaj   +1 more source

An Investigation of Modular Composable Acoustic Metamaterials with Multiple Nonunique Chambers. [PDF]

Materials (Basel), 2023
Yang X, Shen X, Hu D, Wang X, Song H, Zhao R, Zhang C, Shen C, Yang M.   +8 more
europepmc   +1 more source

An adjustable acoustic metamaterial cell using a magnetic membrane for tunable resonance

Scientific Reports
Acoustic metamaterials are growing in popularity for sound applications including noise control. Despite this, there remain significant challenges associated with the fabrication of these materials for the sub-100 Hz regime, because acoustic ...
Alicia Gardiner, Roger Domingo-Roca, James F. C. Windmill, Andrew Feeney   +3 more
doaj   +1 more source

Multi-Order Asymmetric Acoustic Metamaterials with Broad Bandgaps at Subwavelength Scales. [PDF]

Materials (Basel), 2023
Wang X, Chen W, Li S.
europepmc   +1 more source

Fano resonance and light localization in disordered metamaterials

We present the first experimental study of light localization in disordered planar metamaterials. The statistics of the near field intensity are investigated and the role of subradiant and superradiant modes is ...
Jenkins, S., Papasimakis, N., Ruostekoski, J., Savo, S., Zheludev, N.I.   +4 more
core   +1 more source

Acoustic computational metamaterials [PDF]

Chinese Science Bulletin, 2021
Zengyao Lü, Yuanshuai Ding, Peng Liu, Yongmao Pei   +3 more
openaire   +1 more source

Parity-Time Acoustic Metamaterials and Unidirectional Invisible Sensors

We theoretically and experimentally investigate the unique scattering properties of parity-time acoustic systems. We observe acoustic invisibility of airborne sound at audible frequencies in a parity-time symmetric meta-molecule made of perfectly ...
Alù, Andrea, Fleury, Romain
core  

Phonon Engineering of Micro- and Nanophononic Crystals and Acoustic Metamaterials: A Review. [PDF]

Small Sci, 2023
Ma J.
europepmc   +1 more source

Intermountain Acoustic Musician, Volume 17 Number 2, February 2000

, 2000
Salt Lake City, UT: International Bluegrass Association; The Intermountain Acoustic Music Association is a member of the International Bluegrass Music Association and Folk Alliance, the North American folk music and dance alliance. Intermountain Acoustic
Intermountain Acoustic Music Association
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