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GPU-based implementation of discrete element method for simulation of the geological fault geometry and position. / Lisitsa, Vadim V.; Tcheverda, Vladimir A.; Volianskaia, Victoria V.

In: Supercomputing Frontiers and Innovations, Vol. 5, No. 3, 2018, p. 46-50.

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Lisitsa VV, Tcheverda VA, Volianskaia VV. GPU-based implementation of discrete element method for simulation of the geological fault geometry and position. Supercomputing Frontiers and Innovations. 2018;5(3):46-50. doi: 10.14529/jsfi180307

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Lisitsa, Vadim V. ; Tcheverda, Vladimir A. ; Volianskaia, Victoria V. / GPU-based implementation of discrete element method for simulation of the geological fault geometry and position. In: Supercomputing Frontiers and Innovations. 2018 ; Vol. 5, No. 3. pp. 46-50.

BibTeX

@article{b12151377d74412db18dee5900f7ffaf,
title = "GPU-based implementation of discrete element method for simulation of the geological fault geometry and position",
abstract = "We present an algorithm for numerical simulation of the geological fault formation. The approach is based on the discrete elements method, which allows modeling of the deformations and structural discontinuity of the Upper part of the Earth crust. In the discrete elements method, the medium is represented as an combination of discrete particles which interact as elastic or viscoelastic bodies. Additionally, external potential forces, for example gravitational forces, may be introduced. At each time step the full set of forces acting at each particle is computed, after that the position of the particle is evaluated on the base of Newtonian mechanics. We implement the algorithm using CUDA technology to simulate single statistical realization of the model, whereas MPI is used to parallelize with respect to different statistical realizations. Obtained numerical results show that for low dip angles of the tectonic displacements relatively narrow faults form, whereas high dip angles of the tectonic displacements lead to a wide V-shaped deformation zones.",
keywords = "CUDA, Discrete element method, Geological faults, Statistical simulation",
author = "Lisitsa, {Vadim V.} and Tcheverda, {Vladimir A.} and Volianskaia, {Victoria V.}",
year = "2018",
doi = "10.14529/jsfi180307",
language = "English",
volume = "5",
pages = "46--50",
journal = "Supercomputing Frontiers and Innovations",
issn = "2409-6008",
publisher = "South Ural State University",
number = "3",

}

RIS

TY - JOUR

T1 - GPU-based implementation of discrete element method for simulation of the geological fault geometry and position

AU - Lisitsa, Vadim V.

AU - Tcheverda, Vladimir A.

AU - Volianskaia, Victoria V.

PY - 2018

Y1 - 2018

N2 - We present an algorithm for numerical simulation of the geological fault formation. The approach is based on the discrete elements method, which allows modeling of the deformations and structural discontinuity of the Upper part of the Earth crust. In the discrete elements method, the medium is represented as an combination of discrete particles which interact as elastic or viscoelastic bodies. Additionally, external potential forces, for example gravitational forces, may be introduced. At each time step the full set of forces acting at each particle is computed, after that the position of the particle is evaluated on the base of Newtonian mechanics. We implement the algorithm using CUDA technology to simulate single statistical realization of the model, whereas MPI is used to parallelize with respect to different statistical realizations. Obtained numerical results show that for low dip angles of the tectonic displacements relatively narrow faults form, whereas high dip angles of the tectonic displacements lead to a wide V-shaped deformation zones.

AB - We present an algorithm for numerical simulation of the geological fault formation. The approach is based on the discrete elements method, which allows modeling of the deformations and structural discontinuity of the Upper part of the Earth crust. In the discrete elements method, the medium is represented as an combination of discrete particles which interact as elastic or viscoelastic bodies. Additionally, external potential forces, for example gravitational forces, may be introduced. At each time step the full set of forces acting at each particle is computed, after that the position of the particle is evaluated on the base of Newtonian mechanics. We implement the algorithm using CUDA technology to simulate single statistical realization of the model, whereas MPI is used to parallelize with respect to different statistical realizations. Obtained numerical results show that for low dip angles of the tectonic displacements relatively narrow faults form, whereas high dip angles of the tectonic displacements lead to a wide V-shaped deformation zones.

KW - CUDA

KW - Discrete element method

KW - Geological faults

KW - Statistical simulation

UR - http://www.scopus.com/inward/record.url?scp=85057583282&partnerID=8YFLogxK

U2 - 10.14529/jsfi180307

DO - 10.14529/jsfi180307

M3 - Article

AN - SCOPUS:85057583282

VL - 5

SP - 46

EP - 50

JO - Supercomputing Frontiers and Innovations

JF - Supercomputing Frontiers and Innovations

SN - 2409-6008

IS - 3

ER -

ID: 25773929