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acoustic wave propagation

Acoustic wave propagation in rivers: an experimental study

Acoustic wave propagation in rivers: an experimental study

... of acoustic waves (Deane, 1997; Norton and Novarini, 2001) because of the heterogeneity of the medium constitution of water and air which have very different acoustic ...of acoustic wave ...

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Analytic Models for Acoustic Wave Propagation in Air

Analytic Models for Acoustic Wave Propagation in Air

... for Acoustic Wave Propagation in ...ultrasound propagation in air is very ...ultrasound wave propagates through air would expedite the study of air-coupled ultrasound for ...

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Simulation of the acoustic wave propagation using a meshless method

Simulation of the acoustic wave propagation using a meshless method

... Abstract. This paper presents numerical simulations of the acoustic wave propagation phenomenon modelled via Linearized Euler equations. A meshless method based on collocation of the strong form of ...

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Uncertainty quantification for acoustic wave propagation in a shallow water environment

Uncertainty quantification for acoustic wave propagation in a shallow water environment

... [24] studied acoustic wave propagation, accounting for the uncertainties related to the source. However, the uncertainties related to the boundary and initial conditions are out of the scope of the ...

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Phase Measurement Of Acoustic Wave Propagation In Double Channel Video Based Interferometry

Phase Measurement Of Acoustic Wave Propagation In Double Channel Video Based Interferometry

... Keyword: Phase measurement interferometry, acoustic wave propagation. Abstrak. Sistem interferometer pengukuran fasa telah dibangunkan dengan mengubahsuai perbezaan fasa antara kedua-dua output ...

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Inverse Problems and Post Analysis Techniques for a Stenosis-Driven Acoustic Wave Propagation Model

Inverse Problems and Post Analysis Techniques for a Stenosis-Driven Acoustic Wave Propagation Model

... driven acoustic wave is the central mathematical contribution in the work, we also demon- strated the effectiveness of the inverse problem in identifying the occlusion parameters q 1 and q 2 in the 2D model ...

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A performance analysis of a mimetic finite difference scheme for acoustic wave propagation on GPU platforms

A performance analysis of a mimetic finite difference scheme for acoustic wave propagation on GPU platforms

... of acoustic wave dynamics usually demand high performance computing because of the large size of study domains and demanding accuracy requirements on simulation ...numerical wave patterns and better ...

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Acoustic wave propagation in the solar sub-photosphere with localised magnetic field concentration: effect of magnetic tension

Acoustic wave propagation in the solar sub-photosphere with localised magnetic field concentration: effect of magnetic tension

... of acoustic wave propagation and dispersion in the solar sub-photosphere with localised magnetic field concentrations of various types are ...scatters acoustic waves and absorbs the ...

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Study of absorption loss effects on 
		acoustic wave propagation in shallow water using different empirical 
		models

Study of absorption loss effects on acoustic wave propagation in shallow water using different empirical models

... underwater acoustic communication and target locating systems require detailed study of acoustic wave propagation in the ...of acoustic waves in ocean water and formulated empirical ...

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Acoustic Wave Propagation in Nanocrystalline RuCo Alloys

Acoustic Wave Propagation in Nanocrystalline RuCo Alloys

... Received June 27, 2011; revised July 27, 2011; accepted August 9, 2011 Abstract The ultrasonic properties like elastic constant, ultrasonic velocity in the hexagonal structured nanocrystalline RuCo alloys have been ...

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Nonlinear Acoustic Wave. Propagation with Diffusion. and Relaxation

Nonlinear Acoustic Wave. Propagation with Diffusion. and Relaxation

... shock wave generated by disturbances in the atmosphere that lead to rapid increases in pressure over a short ...the propagation of the finite-amplitude plane waveform involving a balance of nonlinear ...

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Effect Of Defect Orientation In Pipe On Acoustic Wave Propagation

Effect Of Defect Orientation In Pipe On Acoustic Wave Propagation

... guided wave use the structure as a waveguide by using resonances between the boundaries of the structure itself, such as the plate surface or the outer diameter and inner diameter of a ...“bulk” wave UT ...

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Acoustic wave propagation in multi layered media :
An application to hip implants

Acoustic wave propagation in multi layered media : An application to hip implants

... a wave coming back after ...the wave that returns from this ...small wave coming back off the boundary water to gelatin, but this small and irrelevant again so we left it ...

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Stenosis-Driven Acoustic Wave Propagation in Biotissue: Modeling and the Inverse Problem.

Stenosis-Driven Acoustic Wave Propagation in Biotissue: Modeling and the Inverse Problem.

... describe wave propagation in the ...the wave propagation using different error models and at different data sampling frequencies, obtaining good fits to data in all of our inverse ...

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The wave matching boundary integral equation   an energy approach to Galerkin BEM for acoustic wave propagation problems

The wave matching boundary integral equation an energy approach to Galerkin BEM for acoustic wave propagation problems

... plane wave oscillatory functions also produces matrices that are ‘approximately sparse’, in that the vast majority of their entries are extremely ...the Wave-Matching scheme, but the Burton–Miller scheme ...

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Construction and analysis of improved Kirchoff conditions for acoustic
 wave propagation in a junction of thin slots

Construction and analysis of improved Kirchoff conditions for acoustic wave propagation in a junction of thin slots

... R´ esum´ e. Dans cet article, nous utilisons la th´eorie des d´eveloppements asymptotiques raccord´es pour analyser la propagation d’ondes acoustiques ` a travers une jonction de deux fentes minces. Ceci nous ...

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Simulation of Acoustic Wave Propagation in 3-D Sonic Crystals based on Triply Periodic Minimal Surfaces

Simulation of Acoustic Wave Propagation in 3-D Sonic Crystals based on Triply Periodic Minimal Surfaces

... the acoustic propagation through doubly periodic arrays of solid, cylindrical scatterers embedded in air was performed in 3-D Finite Difference Time Domain ...

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Wave Propagation in Porous Materials

Wave Propagation in Porous Materials

... the acoustic wave propagation in porous materials having a rigid and an elastic ...of acoustic waves by a slab of porous material is ...Different acoustic methods are proposed for mea- ...

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Electromagnetic Wave Propagation in Square Law Wave Guides

Electromagnetic Wave Propagation in Square Law Wave Guides

... of propagation, which makes it possible to work with the paraxial approximation of wave ...paraxial wave equation plays a fundamental role in dealing with electromagnetic and acoustic ...

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Propagation of Acoustic Wave inside the Carbon Nanotube: Comparative Study with Other Hexagonal Material

Propagation of Acoustic Wave inside the Carbon Nanotube: Comparative Study with Other Hexagonal Material

... ABSTRACT Carbon nanotube is a novel and more explored material. In this paper, ultrasonic acoustic velocity of the carbon nano- tube has been calculated along unique axis at room temperature. For the evaluations ...

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