Massively parallel eXtended finite elements for fracture

L. Margetts, G. Zi, S.P.A. Bordas

    Research output: Chapter in Book/Conference proceedingConference contributionpeer-review

    Abstract

    As serial computing is progressively disappearing, it will become essential that novel numerical methods such as the extended finite element (XFEM) be efficiently implemented for massively parallel architectures where thousands of cores are used. This poses essential problems related to synchronization and scalability. This paper presents first results leading to massively parallel extended finite element methods for the study of multiple cracks in linear elastic structures. The element-by-element code provided in ParaFEM is coupled to an existing extended finite element (XFEM) code and the scalability of the resulting massively parallel XFEM code is studied on a variety of cases borrowed from linear elastic fracture mechanics.
    Original languageEnglish
    Title of host publicationhost publication
    Publication statusPublished - 16 Nov 2009
    Event2009 ASME International Mechanical Engineering Congress & Exposition - Lake Buena Vista, Florida, USA
    Duration: 13 Nov 200919 Nov 2009

    Conference

    Conference2009 ASME International Mechanical Engineering Congress & Exposition
    CityLake Buena Vista, Florida, USA
    Period13/11/0919/11/09

    Keywords

    • Parallel computing
    • Element by element
    • Parallel finite element analysis
    • Parallel extended finite element method

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