Wang et al., 2019 - Google Patents
Ultrathin and durable open metamaterials for simultaneous ventilation and sound reductionWang et al., 2019
View PDF- Document ID
- 8506952809870983484
- Author
- Wang X
- Luo X
- Yang B
- Huang Z
- Publication year
- Publication venue
- Applied Physics Letters
External Links
Snippet
We report an ultrathin and durable open metamaterial capable of both fluid passage and noise insulation at low frequencies. The proposed open metamaterial, denoted as the perforated and constrained acoustic metamaterial (PCAM), contains a large orifice in each …
- 238000009423 ventilation 0 title abstract description 12
Classifications
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- 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
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