Articles with "rayleigh wave" as a keyword



Lithospheric structure of the southeastern margin of the Tibetan Plateau from Rayleigh wave tomography

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016jb013096

Abstract: Lithospheric shear wave velocity beneath the southeastern margin of the Tibetan plateau is obtained from Rayleigh wave tomography using earthquake data recorded by the temporary ChinArray and permanent China Digital Seismic Array. Fundamental mode Rayleigh… read more here.

Keywords: tibetan plateau; velocity; rayleigh wave;

Multi‐mode non‐linear inversion of Rayleigh wave dispersion curves with grey wolf optimization and cuckoo search algorithm

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Published in 2024 at "Near Surface Geophysics"

DOI: 10.1002/nsg.12296

Abstract: Dispersion curve inversion is one of the core contents of Rayleigh wave data processing. However, the dispersion curve inversion has the characteristics of multi‐parameter, multi‐extremum as well as nonlinearity. In the face of Rayleigh wave… read more here.

Keywords: non linear; search; mode; dispersion ... See more keywords

Shear-wave Velocity Model from Rayleigh Wave Group Velocities Centered on the Sacramento/San Joaquin Delta

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Published in 2017 at "Pure and Applied Geophysics"

DOI: 10.1007/s00024-017-1587-x

Abstract: Rayleigh wave group velocities obtained from ambient noise tomography are inverted for an upper crustal model of the Central Valley, California, centered on the Sacramento/San Joaquin Delta. Two methods were tried; the first uses SURF96,… read more here.

Keywords: rayleigh wave; central valley; model; group velocities ... See more keywords

An Interactive Integrated Interpretation of GPR and Rayleigh Wave Data Based on the Genetic Algorithm

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Published in 2019 at "Surveys in Geophysics"

DOI: 10.1007/s10712-019-09543-x

Abstract: Ground-penetrating radar (GPR) and the seismic surface wave method are two geophysical techniques commonly used in near-surface surveys up to a depth of tens of meters. GPR can be utilized to clearly distinguish lithologic interfaces,… read more here.

Keywords: rayleigh wave; inversion; interactive integrated; gpr ... See more keywords

Generalized thermoelastic band structures of Rayleigh wave in one-dimensional phononic crystals

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Published in 2017 at "Meccanica"

DOI: 10.1007/s11012-017-0747-5

Abstract: In this paper, the band structures of TE (thermoelastic) Rayleigh wave in one-dimensional phononic crystals under steady-state thermal environment are investigated in the context of Green–Naghdi theory. The general solutions of the coupled equations are… read more here.

Keywords: rayleigh wave; wave one; phononic crystals; one dimensional ... See more keywords

Influence of Body Waves, Instrumentation Resonances, and Prior Assumptions on Rayleigh Wave Ellipticity Inversion for Shallow Structure at the InSight Landing Site

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Published in 2018 at "Space Science Reviews"

DOI: 10.1007/s11214-018-0529-y

Abstract: Based on an updated model of the regolith’s elastic properties, we simulate the ambient vibrations background wavefield recorded by InSight’s Seismic Experiment for Interior Structure (SEIS) on Mars to characterise the influence of the regolith… read more here.

Keywords: influence; rayleigh wave; ellipticity; instrumentation resonances ... See more keywords

Characteristics of Rayleigh wave propagation in orthotropic magneto-thermoelastic half-space: An eigen function expansion method

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Published in 2019 at "Applied Mathematical Modelling"

DOI: 10.1016/j.apm.2018.11.019

Abstract: Abstract In this article, we theoretically demonstrate the characteristics of Rayleigh surface wave propagation in a homogeneous and orthotropic thermoelastic half-space in the context of three-phase-lag model of generalized thermoelasticity. The influence of magnetic field… read more here.

Keywords: thermoelastic half; characteristics rayleigh; half space; wave propagation ... See more keywords

Nonlocal scale effect on Rayleigh wave propagation in porous fluid-saturated materials

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Published in 2018 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2018.08.028

Abstract: Abstract In this paper, a Rayleigh wave model in fluid saturated porous materials based on a nonlocal Biot theory is proposed. The general characteristic equations expressed in terms of the Rayleigh wavenumbers are obtained. A… read more here.

Keywords: rayleigh wave; fluid saturated; displacement; nonlocal scale ... See more keywords

Numerical investigation of Rayleigh-wave propagation on canyon topography using finite-difference method

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Published in 2018 at "Journal of Applied Geophysics"

DOI: 10.1016/j.jappgeo.2018.09.007

Abstract: Abstract High-frequency Rayleigh-wave method plays an important role in the near-surface seismic investigation. Rayleigh wave propagates along the free surface, and its propagation is seriously affected by the topographic surface. Rayleigh-wave propagation is more affected… read more here.

Keywords: topography; rayleigh wave; surface; dispersion ... See more keywords

Periodic pile barriers for Rayleigh wave isolation in a poroelastic half-space

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Published in 2019 at "Soil Dynamics and Earthquake Engineering"

DOI: 10.1016/j.soildyn.2019.02.029

Abstract: Abstract A detailed investigation is carried out to investigate the use of periodic piles as wave barriers for Rayleigh wave isolation from the perspective of periodic theory in solid state physics. Specifically, this study tries… read more here.

Keywords: wave isolation; periodic pile; rayleigh wave; pile barriers ... See more keywords

Crustal structure across the NE Tibetan Plateau and Ordos Block from the joint inversion of receiver functions and Rayleigh-wave dispersions

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Published in 2017 at "Tectonophysics"

DOI: 10.1016/j.tecto.2017.03.020

Abstract: Abstract We investigated the crustal structure at 34 stations using the H-κ stacking method and jointly inverting receiver functions with Rayleigh-wave phase and group velocities. These seismic stations are distributed along a profile extending across… read more here.

Keywords: receiver functions; rayleigh wave; crust; functions rayleigh ... See more keywords