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The attenuation of sound pressure and orthogonal projection of vector of the vibrational acceleration in shallow water

A. I. Belov, G. N. Kuznetsov

Memoirs of the Faculty of Physics 2017. N 5.

  • Article
Annotation

Studies of the spatial attenuation of the low-frequency vector-scalar sound fields in shallow water performed using a towed pneumo-gun and four-component vector-scalar receivers. Experimental data and calculated on the basis of the acoustic calibration waveguide of laws decay of sound pressure and orthogonal vector projections of the vibrational acceleration showed that the vertical projection of the vector vibrational acceleration decreases significantly faster than the sound pressure field.

Received: 2017 July 26
Approved: 2017 October 17
PACS:
43.30.+m Underwater sound
Authors
A. I. Belov, G. N. Kuznetsov
$^1$Prokhorov General Physics Institute of RAS, Wave Research Center
Issue 5, 2017

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