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Galerkin method

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Journal Article

Wavefield simulation with the discontinuous Galerkin method for a poroelastic wave equation in triple-porosity media

Jiandong Huang, Dinghui Yang, Xijun He, Yunfan Chang
Journal: Geophysics
Published: 12 April 2023
Geophysics (2023) 88 (3): T121–T135.
DOI: https://doi.org/10.1190/geo2022-0497.1
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3D finite-difference and finite-element frequency-domain wave simulation with multilevel optimized additive Schwarz domain-decomposition preconditioner: A tool for full-waveform inversion of sparse node data sets

Pierre-Henri Tournier, Pierre Jolivet, Victorita Dolean, Hossein S. Aghamiry, Stéphane Operto, Sebastian Riffo
Journal: Geophysics
Published: 05 September 2022
Geophysics (2022) 87 (5): T381–T402.
DOI: https://doi.org/10.1190/geo2021-0702.1
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An Efficient Discontinuous Galerkin Method Using a Tetrahedral Mesh for 3D Seismic Wave Modeling

Xijun He, Dinghui Yang, Chujun Qiu, Yanjie Zhou, Xiao Ma
Published: 09 March 2022
Bulletin of the Seismological Society of America (2022) 112 (3): 1197–1223.
DOI: https://doi.org/10.1785/0120210229
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A 3D forward-modeling approach for airborne electromagnetic data using a modified spectral-element method

Xin Huang, Colin G. Farquharson, Changchun Yin, Liangjun Yan, Xiaoyue Cao, Bo Zhang
Journal: Geophysics
Published: 03 September 2021
Geophysics (2021) 86 (5): E343–E354.
DOI: https://doi.org/10.1190/geo2020-0004.1
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Runge-Kutta discontinuous Galerkin method for solving wave equations in 2D isotropic and anisotropic poroelastic media at low frequencies

Xijun He, Dinghui Yang, Yanjie Zhou, Lei Yang, Xueyuan Huang
Journal: Geophysics
Published: 13 July 2021
Geophysics (2021) 86 (4): T261–T275.
DOI: https://doi.org/10.1190/geo2020-0707.1
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3D MT Anisotropic Inversion Based on Unstructured Finite-element Method

Xiaoyue Cao, Xin Huang, Changchun Yin, Liangjun Yan, Bo Zhang
Published: 01 March 2021
Journal of Environmental and Engineering Geophysics (2021) 26 (1): 49–60.
DOI: https://doi.org/10.32389/JEEG20-006
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Reciprocity-gap misfit functional for distributed acoustic sensing, combining data from passive and active sources

Florian Faucher, Maarten V. de Hoop, Otmar Scherzer
Journal: Geophysics
Published: 05 February 2021
Geophysics (2021) 86 (2): R211–R220.
DOI: https://doi.org/10.1190/geo2020-0305.1
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Full reciprocity-gap waveform inversion enabling sparse-source acquisition

Florian Faucher, Giovanni Alessandrini, Hélène Barucq, Maarten V. de Hoop, Romina Gaburro, Eva Sincich
Journal: Geophysics
Published: 13 October 2020
Geophysics (2020) 85 (6): R461–R476.
DOI: https://doi.org/10.1190/geo2019-0527.1
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A modified numerical-flux-based discontinuous Galerkin method for 2D wave propagations in isotropic and anisotropic media

Xijun He, Dinghui Yang, Xiao Ma, Chujun Qiu
Journal: Geophysics
Published: 08 September 2020
Geophysics (2020) 85 (5): T257–T273.
DOI: https://doi.org/10.1190/geo2019-0485.1
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A numerical dispersion-dissipation analysis of discontinuous Galerkin methods based on quadrilateral and triangular elements

Xijun He, Dinghui Yang, Xueyuan Huang, Xiao Ma
Journal: Geophysics
Published: 04 March 2020
Geophysics (2020) 85 (3): T101–T121.
DOI: https://doi.org/10.1190/geo2019-0109.1
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Discontinuous Galerkin modeling of 3D arbitrary anisotropic Q

Qiwei Zhan, Mingwei Zhuang, Yuan Fang, Qing Huo Liu
Journal: Geophysics
Published: 23 October 2019
Geophysics (2019) 84 (6): C295–C309.
DOI: https://doi.org/10.1190/geo2019-0119.1
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Symplectic interior penalty discontinuous Galerkin method for solving the seismic scalar wave equation

Xijun He, Dinghui Yang, Xiao Ma, Yanjie Zhou
Journal: Geophysics
Published: 13 March 2019
Geophysics (2019) 84 (3): T133–T145.
DOI: https://doi.org/10.1190/geo2018-0492.1
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A discontinuous Galerkin fast-sweeping eikonal solver for fast and accurate traveltime computation in 3D tilted anisotropic media

Philippe Le Bouteiller, Mondher Benjemaa, Ludovic Métivier, Jean Virieux
Journal: Geophysics
Published: 26 February 2019
Geophysics (2019) 84 (2): C107–C118.
DOI: https://doi.org/10.1190/geo2018-0555.1
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Numerical dispersion analysis of discontinuous Galerkin method with different basis functions for acoustic and elastic wave equations

Weijuan Meng, Li-Yun Fu
Journal: Geophysics
Published: 18 April 2018
Geophysics (2018) 83 (3): T87–T101.
DOI: https://doi.org/10.1190/geo2017-0485.1
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An optimal nearly analytic discrete-weighted Runge-Kutta discontinuous Galerkin hybrid method for acoustic wavefield modeling

Dinghui Yang, Xijun He, Xiao Ma, Yanjie Zhou, Jingshuang Li
Journal: Geophysics
Published: 03 August 2016
Geophysics (2016) 81 (5): T251–T263.
DOI: https://doi.org/10.1190/geo2015-0686.1
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Elastic wave propagation in fractured media using the discontinuous Galerkin method

Jonás D. De Basabe, Mrinal K. Sen, Mary F. Wheeler
Journal: Geophysics
Published: 06 June 2016
Geophysics (2016) 81 (4): T163–T174.
DOI: https://doi.org/10.1190/geo2015-0602.1
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An immersed free-surface boundary treatment for seismic wave simulation

Longfei Gao, Romain Brossier, Benjamin Pajot, Josué Tago, Jean Virieux
Journal: Geophysics
Published: 26 August 2015
Geophysics (2015) 80 (5): T193–T209.
DOI: https://doi.org/10.1190/geo2014-0609.1
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A staggered discontinuous Galerkin method for the simulation of seismic waves with surface topography

Eric T. Chung, Chi Yeung Lam, Jianliang Qian
Journal: Geophysics
Published: 29 May 2015
Geophysics (2015) 80 (4): T119–T135.
DOI: https://doi.org/10.1190/geo2014-0413.1
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A simple and accurate discontinuous Galerkin scheme for modeling scalar-wave propagation in media with curved interfaces

Xiangxiong Zhang, Sirui Tan
Journal: Geophysics
Published: 14 January 2015
Geophysics (2015) 80 (2): T83–T89.
DOI: https://doi.org/10.1190/geo2014-0164.1
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3D finite-element forward modeling of electromagnetic data using vector and scalar potentials and unstructured grids

Seyedmasoud Ansari, Colin G. Farquharson
Journal: Geophysics
Published: 28 May 2014
Geophysics (2014) 79 (4): E149–E165.
DOI: https://doi.org/10.1190/geo2013-0172.1
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