Articles with "surface wave" as a keyword



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A statistical assessment of seismic models of the U.S. continental crust using Bayesian inversion of ambient noise surface wave dispersion data

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Published in 2017 at "Tectonics"

DOI: 10.1002/2017tc004468

Abstract: We present a new approach for evaluating existing crustal models using ambient noise datasets and its associated uncertainties. We use a transdimensional hierarchical Bayesian inversion (THBI) approach to invert ambient noise surface wave phase dispersion… read more here.

Keywords: surface wave; ambient noise; noise surface; noise ... See more keywords
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Effect of a Thin Fluid Layer on Surface Wave Speed Measurements: A Lung Phantom Study

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Published in 2019 at "Journal of Ultrasound in Medicine"

DOI: 10.1002/jum.14802

Abstract: Lung ultrasound (US) surface wave elastography (SWE) is a novel technique that measures superficial lung tissue elastic properties. A thin pleural fluid layer covers a lung, but its effect on lung measurements in SWE is… read more here.

Keywords: wave speed; surface wave; surface; fluid layer ... See more keywords
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Analytical study and experimental verification of the surface wave loss on a tensor impedance surface

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Published in 2019 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.31983

Abstract: In this article, propagation loss is investigated for a surface wave (SW) when enters from a scalar impedance surface (SIS) to a tensor impedance surface (TIS). This loss has two components: (a) loss due to… read more here.

Keywords: impedance surface; surface; loss; surface wave ... See more keywords
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Rayleigh-type surface wave in nonlocal isotropic diffusive materials

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Published in 2021 at "Acta Mechanica"

DOI: 10.1007/s00707-021-03016-2

Abstract: In this paper, the nonlocal non-Fick diffusion elasticity theory is applied to study the propagation of Rayleigh-type surface waves along the stress-free surface of an isotropic diffusive elastic half-space. The equations governing the motion in… read more here.

Keywords: surface wave; isotropic diffusive; rayleigh type; surface ... See more keywords
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Surface wave transference in a piezoelectric cylinder coated with reinforced material

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Published in 2019 at "Applied Mathematics and Mechanics"

DOI: 10.1007/s10483-020-2555-8

Abstract: The present study deals with the propagation of a polarized shear horizontal (SH) wave in a pre-stressed piezoelectric cylinder circumscribed by a self-reinforced cylinder. The interface of the two media is assumed mechanically imperfect. For… read more here.

Keywords: surface wave; cylinder coated; transference piezoelectric; wave transference ... See more keywords
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Automated Data Selection in the Tau–p Domain: Application to Passive Surface Wave Imaging

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Published in 2019 at "Surveys in Geophysics"

DOI: 10.1007/s10712-019-09530-2

Abstract: In the recent decades, passive surface wave methods have gained much attention in the near-surface community due to their ability to retrieve low-frequency surface wave information. Temporal averaging over a sufficiently long period of time… read more here.

Keywords: surface wave; data selection; surface; passive surface ... See more keywords
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Simulation of the microtremor H/V spectrum based on the theory of surface wave propagation in a layered half-space

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Published in 2018 at "Acta Geophysica"

DOI: 10.1007/s11600-018-0112-7

Abstract: Subsurface velocity structures must be estimated to predict long-period ground motions and seismic hazards. Subsurface velocity structures can be constructed via an inversion of the horizontal-to-vertical (H/V) spectral ratio of microtremor (MHV) curves; thus, a… read more here.

Keywords: surface wave; microtremor; wave propagation; microtremor spectrum ... See more keywords
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Surface Wave Analysis in Orthotropic Composite Structure with Irregular Interfaces

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Published in 2020 at "International Journal of Applied and Computational Mathematics"

DOI: 10.1007/s40819-019-0745-5

Abstract: This paper intends to study the dispersion and attenuation characteristics of corrugation, reinforcement, heterogeneity and initial stress on propagation of Love type surface waves in a bedded structure with welded contact, subject to certain boundary… read more here.

Keywords: surface wave; composite structure; orthotropic composite; wave analysis ... See more keywords
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Distribution of eddy scales for wave current combined flow

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Published in 2017 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2017.01.005

Abstract: Abstract This paper illustrates the modulation of the eddy scale distribution due to superimposition of surface wave on only current flow. Time series data of three-dimensional velocity components were measured in a laboratory flume by… read more here.

Keywords: surface wave; surface; velocity; wave current ... See more keywords
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Surface-wave attenuation zone of layered periodic structures and feasible application in ground vibration reduction

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Published in 2017 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2017.02.153

Abstract: Abstract A layered periodic structure is proposed to construct a periodic wave barrier, which is defined by extended typical cells consisting of two different components. The periodic structure with reasonable design has attenuation zones (AZs)… read more here.

Keywords: layered periodic; surface wave; vibration reduction; periodic structures ... See more keywords
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A pitfall of muting and removing bad traces in surface-wave analysis

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Published in 2018 at "Journal of Applied Geophysics"

DOI: 10.1016/j.jappgeo.2018.04.013

Abstract: Abstract Multi-channel analysis of surface/Love wave (MASW/MALW) has been widely used to construct the shallow shear (S)-wave velocity profile. The key step in surface-wave analysis is to generate accurate dispersion energy and pick the dispersive… read more here.

Keywords: surface wave; muting removing; removing bad; bad traces ... See more keywords