The Decomposed Element-Free Galerkin Method for Visco-Elastic Wave Propagation with Wave Scattering Problems

M. Katou; T. Matsuoka; H. Mikada; E. Asakawa

doi:10.3997/2214-4609.201400096

The Decomposed Element-Free Galerkin Method for Visco-Elastic Wave Propagation with Wave Scattering Problems
By M. Katou, T. Matsuoka, H. Mikada and E. Asakawa
Publisher: European Association of Geoscientists & Engineers
Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00089
ISBN: 978-90-73781-67-2
DOI: https://doi.org/10.3997/2214-4609.201400096

Abstract

We have developed the Decomposed element-free Galerkin method (DEFGM), a kind of three-dimensional finite-element method for solving wave-propagation problems. We first compared the DEFGM with analytical or reflectivity method for checking the accuracy. T

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2009-06-08

2024-04-25

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The Decomposed Element-Free Galerkin Method for Visco-Elastic Wave Propagation with Wave Scattering Problems

Abstract

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The natural combination of full and image‐based waveform inversion

Poststack diffraction imaging using reverse‐time migration

Characterizing the effect of elastic interactions on the effective elastic properties of porous, cracked rocks

Fracture detection by Gaussian beam imaging of seismic data and image spectrum analysis

Laboratory measurements of guided‐wave propagation within a fluid‐saturated fracture