MULTI-MOTOR FOLDED-HEAD ELEMENTS FOR HIGH POWER, DEEP SUBMERGENCE PROJECTORS

Authors
  1. Slater, J.E.
  2. McMahon, G.W.
Corporate Authors
Defence Research Establishment Atlantic, Dartmouth NS (CAN)
Abstract
Power tests have been carried out on a plane array of nine multi-motor folded-head elements. A source level of 225 dB re l mu Pa, efficiency of 45% and front-to-back ratio of 12 dB were obtained at the resonance of 5.3 kHz.
Report Number
DREA-78-2 —
Date of publication
15 Feb 1978
Number of Pages
6
Reprinted from
J of Underwater Acoustics, vol 26, no 4, 1976, p 1-3
DSTKIM No
78-01388
CANDIS No
82094
Format(s):
Hardcopy;Originator's fiche received by DSIS

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