[HTML][HTML] 主动源和被动源面波浅勘方法综述

刘庆华, 鲁来玉, 王凯明 - 地球物理学进展, 2015 - progeophys.cn
面波勘探在浅层勘探中获得了广泛应用. 随着地震干涉理论和被动源噪声互相关技术的发展,
发现传统的基于微动技术的空间自相关技术(SPAC) 方法和背景噪声互相关函数(NCF) …

High-order finite-element seismic wave propagation modeling with MPI on a large GPU cluster

D Komatitsch, G Erlebacher, D Göddeke… - Journal of computational …, 2010 - Elsevier
We implement a high-order finite-element application, which performs the numerical
simulation of seismic wave propagation resulting for instance from earthquakes at the scale …

Forward and adjoint simulations of seismic wave propagation on fully unstructured hexahedral meshes

D Peter, D Komatitsch, Y Luo, R Martin… - Geophysical Journal …, 2011 - academic.oup.com
We present forward and adjoint spectral-element simulations of coupled acoustic and (an)
elastic seismic wave propagation on fully unstructured hexahedral meshes. Simulations …

Elastic surface waves in crystals. Part 1: Review of the physics

N Favretto-Cristini, D Komatitsch, JM Carcione… - Ultrasonics, 2011 - Elsevier
We present a review of wave propagation at the surface of anisotropic media (crystal
symmetries). The physics for media of cubic and hexagonal symmetries has been …

Time-lapse travel time change of multiply scattered acoustic waves

C Pacheco, R Snieder - The Journal of the Acoustical Society of …, 2005 - pubs.aip.org
Existing techniques in correlation spectroscopy, such as coda wave interferometry and
diffusing acoustic wave spectroscopy, determine the average motion of scatterers or change …

Monitoring rapid temporal change in a volcano with coda wave interferometry

A Grêt, R Snieder, RC Aster… - Geophysical Research …, 2005 - Wiley Online Library
Multiply–scattered waves typically dominate the late part of the seismic coda in local
earthquake seismograms. Small medium changes that have no detectable influence on the …

Modeling the propagation of elastic waves using spectral elements on a cluster of 192 GPUs

D Komatitsch, D Göddeke, G Erlebacher… - … Science-Research and …, 2010 - Springer
We implement a high-order finite-element application, which performs the numerical
simulation of seismic wave propagation resulting for instance from earthquakes at the scale …

Fluid–solid coupling on a cluster of GPU graphics cards for seismic wave propagation

D Komatitsch - Comptes Rendus Mecanique, 2011 - Elsevier
We develop a hybrid multiGPUs and CPUs version of an algorithm to model seismic wave
propagation based on the spectral-element method in the case of models of the Earth …

Experimental study of surface wave propagation in strongly heterogeneous media

DG Aggelis, T Shiotani - The Journal of the Acoustical Society of …, 2007 - pubs.aip.org
In the present paper, the propagation of Rayleigh waves in a strongly heterogeneous
medium is discussed. Scattering of stress waves is a difficult scientific problem. Specifically …

Small-scale modeling of onshore seismic experiment: A tool to validate numerical modeling and seismic imaging methods

F Bretaudeau, D Leparoux, O Durand, O Abraham - Geophysics, 2011 - library.seg.org
The seismic imaging methods currently in the development stage need to be tested for
experimental validation under controlled conditions. Yet natural media are very complex …