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Sound attenuation apparatus
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Copyright Year | 1991 |
| Description | An apparatus is disclosed for reducing acoustic transmission from mechanical or acoustic sources by means of a double wall partition, within which an acoustic pressure field is generated by at least one secondary acoustic source. The secondary acoustic source is advantageously placed within the partition, around its edges, or it may be an integral part of a wall of the partition. |
| File Size | 287683 |
| Page Count | 5 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19910018599 |
| Archival Resource Key | ark:/13960/t9867dx2h |
| Language | English |
| Publisher Date | 1991-06-18 |
| Access Restriction | Open |
| Subject Keyword | Acoustics Sound Propagation Sound Transmission Noise Reduction Pressure Distribution Walls Acoustic Attenuation Sound Pressure Ntrs Nasa Technical Reports Server (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Patent |
