Berardi, 2017 - Google Patents
Destructive interferences created using additive manufacturingBerardi, 2017
View PDF- Document ID
- 13519191724305572478
- Author
- Berardi U
- Publication year
- Publication venue
- Canadian Acoustics
External Links
Snippet
Current solutions to absorb sound have technical limitations in being tailored to the specific acoustic requirements of a space. In fact, porous materials show high absorption at higher frequency, while at low frequency, the use of porous materials often require an impracticable …
- 230000001066 destructive 0 title abstract description 9
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
- G10K11/172—Selection of materials using resonance effects
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