A frequency-independent boundary element method for scattering by two-dimensional screens and apertures

We propose and analyse a hybrid numerical-asymptotic $hp$ boundary element method for time-harmonic scattering of an incident plane wave by an arbitrary collinear array of sound-soft two-dimensional screens. Our method uses an approximation space enriched with oscillatory basis functions, chosen to...

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Bibliographic Details
Main Authors: Hewett, D, Langdon, S, Chandler-Wilde, S
Format: Report
Published: IMAJNA 2013