Zhou, 2014 - Google Patents
Sound transmission through panels and shells filled with porous material in the presence of external flowZhou, 2014
View PDF- Document ID
- 4990701493053740295
- Author
- Zhou J
- Publication year
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Snippet
With increasingly tighter regulations on noise exposure during flight, aircraft designers have been compelled to innovate structures that minimise noise transmission into the cabin space. Porous material is widely used as a passive noise control medium because of their …
- 230000005540 biological transmission 0 title abstract description 157
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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