Articles with "waves periodic" as a keyword



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Complex dispersion relations and evanescent waves in periodic beams via the extended differential quadrature method

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Published in 2018 at "Composite Structures"

DOI: 10.1016/j.compstruct.2017.12.037

Abstract: Abstract Because of computation difficulties, investigations about the complex band structures and the evanescent wave modes in phononic crystals are very limited. In this paper, a novel k ( ω ) method, referred to as… read more here.

Keywords: method; dispersion; waves periodic; complex dispersion ... See more keywords
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Scattering of plane P- and SV-waves by periodic topography: Modeled by a PIBEM

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Published in 2019 at "Engineering Analysis with Boundary Elements"

DOI: 10.1016/j.enganabound.2019.05.020

Abstract: Abstract For model of periodic topography subjected to plane waves, the wave fields have feature of repeating themselves with a certain shift of phase in the frequency domain. By fully exploring this particular feature, a… read more here.

Keywords: plane waves; periodic topography; topography; scattering plane ... See more keywords
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Vibration Isolation of Plane Waves by Periodic Pipe Pile Barriers in Saturated Soil

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Published in 2019 at "Journal of Aerospace Engineering"

DOI: 10.1061/(asce)as.1943-5525.0000938

Abstract: AbstractPile barriers as an effective method for isolating ambient vibration have been used in practical engineering for many decades. However, the study of multiple rows of pile barriers in satura... read more here.

Keywords: plane waves; vibration; vibration isolation; isolation plane ... See more keywords