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Ravanbod et al., 2024 - Google Patents

A thin-walled cavity structure with double-layer tapered scatterer locally resonant metamaterial plates for extreme low-frequency attenuation

Ravanbod et al., 2024

Document ID
15693194448798139862
Author
Ravanbod M
Ebrahimi-Nejad S
Mollajafari M
Publication year
Publication venue
International Journal of Solids and Structures

External Links

Snippet

Locally resonant acoustic metamaterials (LRAMs) are effective spatial frequency filters due to their local resonance system. However, they own narrow stopbands, charge additional weight on the primary system, and operate only at the adjusted frequency range. In this …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound
    • G10K11/162—Selection of materials
    • G10K11/172—Selection of materials using resonance effects

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