Loading...
Please wait, while we are loading the content...
Similar Documents
Porous surface microphone for measuring acoustic signals in turbulent windstreams
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Noiseux, D. U. |
| Copyright Year | 1973 |
| Description | Microphone sensor transforms pressure variations caused by acoustic signals and turbulence into electrical output. Microphone is protected from direct thrust of slipstream by porous barrier. Airfoil is designed to create no turbulence in air flow over porous surface. |
| File Size | 139108 |
| Page Count | 2 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19730000490 |
| Archival Resource Key | ark:/13960/t9x10vs0n |
| Language | English |
| Publisher Date | 1973-12-01 |
| Access Restriction | Open |
| Subject Keyword | Sound Waves Turbulent Flow Acoustic Measurement Wind Tunnels Sound Transducers Porous Walls Microphones Ntrs Nasa Technical Reports Server (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |