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Date: 2016
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1191542
Description: Efficient computational models are required to understand quantities of interest (QoI) such as the intensity of sound radiated by non-deterministic configurations (comprising multiple obstacles) in th ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/359745
Description: We present a high performance computing framework for quantifying uncertainties in the propagation of acoustic waves through a stochastic media comprising a large number of three-dimensional particles ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/361563
Description: We develop and implement a fast and memory efficient scheme for simulating the wave interactions between large numbers of particles. This is crucial for iteratively computing a time harmonic acoustic ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1063889
Description: We develop computational statistical tools to facilitate quantification of stochastic acoustic multiple scattering in the half-plane. The plane is bounded by a sound-soft wall along the x-axis. Wave pr ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/291279
Description: We develop and analyze a surface integral equation (SIE) whose solution pertains to numerical simulations of propagating time-harmonic electromagnetic waves in three-dimensional dielectric media. The ... More
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/283406
Description: We develop an efficient high-order algorithm for simulation of the statistical properties of quantities of interest (QoI) in a class of stochastic acoustic wave propagation models. In particular, the ... More
Date: 2013
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/221271
Description: We consider absorption and scattering of acoustic waves from uncertain configurations comprising multiple two dimensional bodies with various material properties (sound-soft, sound-hard, absorbing and ... More
Reviewed: Reviewed
Date: 2013
Subject Keyword: 010200 Applied Mathematics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/283407
Description: We present an efficient algorithm for uncertainty quantification of scattering cross-sections of stochastic configurations comprising multiple two dimensional sound-soft particles whose locations and ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/200194
Description: The celebrated truncated T-matrix method for wave propagation models belongs to a class of the reduced basis methods (RBMs), with the parameters being incident waves and incident directions. The T-mat ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/134295
Description: Standard Galerkin discretization techniques (with locally- or globally-supported basis functions) for boundary integral equations are inefficient for high frequency three dimensional exterior scatteri ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/313014
Description: 2 page(s)
Date: 2009
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/298169
Description: The infinite T-matrix completely describes the acoustic scattering properties of an obstacle. The T-matrix is extremely important for many applications because it is computationally cheap to use the T ... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/298191
Description: We describe a fully discrete high-order algorithm for simulating multiple scattering of electromagnetic waves in three dimensions by an ensemble of perfectly conducting scattering objects. A key compo ... More
Reviewed: Reviewed
Date: 2007
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/116466
Description: We describe a high-order method for computing the monostatic and bistatic radar cross section (RCS) of a class of three-dimensional targets. Our method is based on an electric field surface integral e ... More
Full Text: Full Text
Reviewed: Reviewed
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