Search Results - "SEYBERT, A. F"

The energy source simulation method by Herrin, D.W., Wu, T.W., Seybert, A.F.

“…An energy source simulation method (ESSM) has been developed to determine sound energy density. Using this approach, a specified intensity boundary condition…”
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An assessment of the high frequency boundary element and Rayleigh integral approximations by Herrin, D.W., Martinus, F., Wu, T.W., Seybert, A.F.

“…This paper revisits the popular Rayleigh integral approximation and also considers a second approximation, the high frequency boundary element method, which is…”
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Transfer function method for measuring characteristic impedance and propagation constant of porous materials by UTSUNO, H, TANAKA, T, FUJIKAWA, T, SEYBERT, A. F

“…A method for measuring the characteristic impedance and propagation constant of porous materials is described in this paper. Measurements were performed based…”
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The use of CHIEF to obtain unique solutions for acoustic radiation using boundary integral equations by SEYBERT, A. F, RENGARAJAN, T. K

“…This article is concerned with the problem of obtaining a unique solution for radiation and scattering problems at characteristic wavenumbers when a boundary…”
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A weighted residual formulation for the CHIEF method in acoustics by WU, T. W, SEYBERT, A. F

“…In this article, the combined Helmholtz integral equation formulation (CHIEF) proposed by Schenck is greatly improved so that it will alleviate the annoying…”
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The solution of coupled interior/exterior acoustic problems using the boundary element method by SEYBERT, A. F, CHENG, C. Y. R, WU, T. W

“…The boundary element method (BEM) is used to solve a class of problems in which an interior domain and an exterior domain are coupled by an interface surface,…”
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Modified Helmholtz integral equation for bodies sitting on an infinite plane by SEYBERT, A. F, WU, T. W

“…This article presents a modified version of the Helmholtz integral equation for bodies sitting on an infinite plane. By using dummy integration elements on the…”
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On the numerical implementation of a Cauchy principal value integral to insure a unique solution for acoustic radiation and scattering by WU, T. W, SEYBERT, A. F, WAN, G. C

“…In this paper, the boundary integral formulation proposed by Burton and Miller [Proc. R. Soc. London Ser. A 323, 201–210 (1971)] to insure a unique solution…”
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Two-sensor methods for the measurement of sound intensity and acoustic properties in ducts by SEYBERT, A. F

“…A unified theoretical approach to the development of two-sensor methods is presented. It is shown that various methods developed in the last 10 years for sound…”
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Radiation and scattering of acoustic waves from elastic solids and shells using the boundary element method by SEYBERT, A. F, WU, T. W, WU, X. F

“…In this article the radiation and scattering of sound from elastic bodies of arbitrary shape are examined. The coupled acoustic/elastic boundary value problem…”
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Solving knife-edge scattering problems using singular boundary elements by SEYBERT, A. F, JIA, Z. H, WU, T. W

“…A multidomain boundary element method (BEM) is employed to study the scattering of time-harmonic acoustic waves by knife-edge structures in an acoustic field…”
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Error analysis of spectral estimates with application to the measurement of acoustic parameters using random sound fields in ducts by Seybert, A F, Soenarko, B

“…Several methods have been proposed using multiple-point pressure measurement of random sound fields in ducts to determine acoustic properties of materials and…”
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An advanced computational method for radiation and scattering of acoustic waves in three dimensions by SEYBERT, A. F, SOENARKO, B, RIZZO, F. J, SHIPPY, D. J

“…The method proposed in this paper provides a computational method for implementing the Helmholtz integral formula for acoustic radiation and scattering…”
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An efficient boundary element algorithm for multi-frequency acoustical analysis by WU, T. W, LI, W. L, SEYBERT, A. F

“…In this article, a new boundary element algorithm in acoustics is proposed. This new algorithm uses a so-called ‘‘Green’s function interpolation technique’’ so…”
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Surface Vibration Reconstruction using Inverse Numerical Acoustics by Martinus, F., W. Herrin, D., F. Seybert, A.

“…This paper explores the use of inverse numerical acoustics to reconstruct the surface vibration of a noise source. Inverse numerical acoustics is mainly used…”
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Experimental determination of acoustic properties using a two-microphone random-excitation technique by Seybert, A. F., Ross, D. F.

“…An experimental technique is presented for the determination of normal acoustic properties in a tube, including the effect of mean flow. An acoustic source is…”
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A special integral equation formulation for acoustic radiation and scattering for axisymmetric bodies and boundary conditions by SEYBERT, A. F, SOENARKO, B, RIZZO, F. J, SHIPPY, D. J

“…This paper presents a simplified model of the Helmholtz integral equation for bodies with axisymmetric shape and boundary conditions. By taking advantage of a…”
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Underwater Acoustics, Computational Acoustics, and ECUA: Numerical Methods in Underwater Scattering by Seybert, A F, Ochmann, M, Nolte, B

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An integral equation method for coupled fluid/fluid scattering in three dimensions by SEYBERT, A. F, CASEY, D. K

“…In this article, the time-harmonic, three-dimensional fluid/fluid scattering problem is reformulated using an integral equation method. In this method, the…”
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Practical Issues regarding the Use of the Finite and Boundary Element Methods for Acoustics by Herrin, D. W., Wu, T. W., Seybert, A. F.

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