Volume 3, Number 1, March 2013 (Special Issue on )

Cover Page, Table of Contents and Others: PDF (size: 12KB)

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Calculation of Sound Ray’s Trajectories by the Method of Analogy to Mechanics at Ocean

V. P. Ivanov, G. K. Ivanova

Abstract | References PDF (336KB) ,PP. 1-6, Pub. Date: March 29, 2013

DOI: 10.4236/oja.2013.31001, Downloads: 267 Google Scholar

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Some Aspects of Ray Representation Running Sound Waves in Liquid Spaces

V. P. Ivanov, G. K. Ivanova

Abstract | References PDF (243KB) ,PP. 7-13, Pub. Date: March 29, 2013

DOI: 10.4236/oja.2013.31002, Downloads: 169 Google Scholar

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Identification of Artificial Neural Network Models for Three-Dimensional Simulation of a Vibration-Acoustic Dynamic System

Robson S. Magalhães, Cristiano H. O. Fontes, Luiz A. L. de Almeida, Marcelo Embiruçu

Abstract | References PDF (2596KB) ,PP. 14-24, Pub. Date: March 29, 2013

DOI: 10.4236/oja.2013.31003, Downloads: 220 Google Scholar

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Attenuation Performance of a Semi-Active Helmholtz Resonator in a Grazing Flow Duct

Xiaofeng Shi, Cheuk Ming Mak, Jun Yang

Abstract | References PDF (172KB) ,PP. 25-29, Pub. Date: March 29, 2013

DOI: 10.4236/oja.2013.31004, Downloads: 214 Google Scholar