HYDROACOUSTICS
ANNUAL JOURNAL
START NEW VOL 20 SEARCH STATISTICS PAS - GDANSK DIVISION

Acoustic tomography of a turbulent water jet

pp. 91-100, vol. 6, 2003

Vladimir Gavrilenko
Nizhny Novgorod State University, Nizhny Novgorod, Russia

Igor Didenkulov
Institute of Applied Physics, Nizhny Novgorod, Russia

Leonid Kustov
Nizhny Novgorod State University, Nizhny Novgorod, Russia

Alexander Martyanov
Nizhny Novgorod State University, Nizhny Novgorod, Russia

Maria Nechayeva
Nizhny Novgorod State University, Nizhny Novgorod, Russia

Pavel Vyugin
Nizhny Novgorod State University, Nizhny Novgorod, Russia

Nikolay Pronchatov-Rubtsov
Nizhny Novgorod State University, Nizhny Novgorod, Russia

Key words:

Abstract: Measurement of parameters of flowing liquid is one of problems, which have many applications. in the present paper we describe linear and nonlinear acoustic tomography methods for reconstruction of parameters of a turbulent water jet with gas bubbles. Experiments on both techniques are described. in the linear acoustic method it was measured fluctuations of acoustic signal passed through the jet. In the nonlinear acoustic technique it was measured spectra of combination scattering signals in the jet. Experiments were done in a water tank with a submerged water jet. The results of the work demonstrate the possibility of the tomography of flowing bubble liquids.

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© Polish Acoustical Society - Gdansk Department, Polish Academy of Sciences. This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported. (CC BY-NC-SA 3.0)