Flow Noise Suppression System for a Sonar Dome.
DEPARTMENT OF THE NAVY WASHINGTON DC
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Apparatus for suppression of water flow noises in connection with a keel mounted sonar dome. A solution of water soluble polymer is ejected through a series of holes along the leading edge of the sonar some under forward movement of the ship. The concentration and flow rate is chosen to bathe the dome in a very dilute dispersion of the order of 10 parts per million by weight of the poly mer. Author
- Acoustic Detection and Detectors