期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)
The acoustical properties of the sea-bottom can be described by geoacoustic (GA) parameters or by reflective parameters: P (phase shift parameter) and......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)
The parabolic equation approximation method is applied to build the model of the vertical spatial correlation and vertical directivity characteristics......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)
A new method of target localization based on two broadband guide sources is presented, using which only few environment information need to be known i......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)
The interference characteristics of cross-correlated broadband fields received by a single hydrophone deployed near the bottom at two different ranges......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)
This paper investigates the prediction of the far-field performances of high frequency projectors using the second source array method (SSAM). The far......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)
A method for denoising underwater acoustic signals used in applications of acoustical oceanography is presented. The method has been introduced for im......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)
The effect of sound speed profile (SSP) mismatch on source localization in shallow-water waveguides with a typical negative gradient (or thermocline) ......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)
The effects of rough sea surface on the long-range bottom reverberation in shallow seas are studied by the coupled mode reverberation theory. The scat......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)
Ocean ambient noise spectrum is one of the most important characteristics of ambient noise. An ocean vector ambient noise field model was built up bas......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (3)
Acoustic impedance (AI) from seismic inversion can indicate rock properties and can be used, when combined with rock physics, to predict reservoir par......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (3)
This study presents a simulation of interactions between sound and a surrounding pipe structure conveying fluid flows. A sound-attenuating structure u......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (3)
Geoacoustic inversion is a very important issue in underwater acoustics, and the inversion method based on bottom reflection loss is a valid technique......
期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (3)
The current study focuses on the development of a three-dimensional flow and aeroacoustic solver developed in a finite-volume framework which uses sim......