Williams et al., 2002 - Google Patents
Model based control of cavity oscillations part I: ExperimentsWilliams et al., 2002
View PDF- Document ID
- 12295796260664746752
- Author
- Williams D
- Rowley C
- Colonius T
- Murray R
- MacMartin D
- Fabris D
- Albertson J
- Publication year
- Publication venue
- AIAA paper
External Links
Snippet
An experimental investigation of acoustic mode noise suppression was conducted in a cavity using a digital controller with a linear control algorithm. The control algorithm was based on flow field physics similar to the Rossiter model for acoustic resonance. Details of …
- 238000002474 experimental method 0 title abstract description 3
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
- G10K11/175—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
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