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Warm starting the projected Gauss-Seidel algorithm for granular matter simulation
Umeå University, Faculty of Science and Technology, Department of Physics.
Umeå University, Faculty of Science and Technology, Department of Physics.
Algoryx Simulation AB.
2016 (English)In: Computational Particle Mechanics, ISSN 2196-4386, Vol. 3, no 1, 43-52 p.Article in journal (Refereed) Published
Abstract [en]

The effect on the convergence of warm start-ing the projected Gauss-Seidel solver for nonsmoothdiscrete element simulation of granular matter are in-vestigated. It is found that the computational perfor-mance can be increased by a factor 2 to 5.

Place, publisher, year, edition, pages
Springer Publishing Company, 2016. Vol. 3, no 1, 43-52 p.
Keyword [en]
Discrete elements, Nonsmooth contact dynamics, Convergence, Warm starting, Projected Gauss-Seidel
National Category
Computational Mathematics Physical Sciences
Research subject
Physics; Scandinavian Languages
Identifiers
URN: urn:nbn:se:umu:diva-116881DOI: 10.1007/s40571-015-0088-xOAI: oai:DiVA.org:umu-116881DiVA: diva2:903268
Funder
VINNOVA, 2014-01901
Available from: 2016-02-15 Created: 2016-02-15 Last updated: 2016-02-17Bibliographically approved

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Wang, DaServin, Martin
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ReferencesLink to record
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