Finite element ductile crack growth simulations of specimens under combined mechanical and residual stresses

  • Chang Young Oh
  • , Jong Hyun Kim
  • , Yun Jae Kim
  • , P. J. Budden

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    This paper provides simulations of ductile crack growth in test specimens using an element-size dependent damage model. The present method used in this paper is based on a stress modified fracture strain damage model with a stress reduction technique. The calibrated damage model is used to predict the load versus ductile crack growth response of test specimens. These tests included some samples that contained self-balancing residual stress distributions. The influence of a residual stress on the load versus crack growth relationship is accurately simulated using the element-size dependent damage model.

    Original languageEnglish
    Title of host publicationASME 2013 Pressure Vessels and Piping Conference, PVP 2013
    DOIs
    Publication statusPublished - 2013
    EventASME 2013 Pressure Vessels and Piping Conference, PVP 2013 - Paris, France
    Duration: 2013 Jul 142013 Jul 18

    Publication series

    NameAmerican Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP
    Volume6 B
    ISSN (Print)0277-027X

    Other

    OtherASME 2013 Pressure Vessels and Piping Conference, PVP 2013
    Country/TerritoryFrance
    CityParis
    Period13/7/1413/7/18

    ASJC Scopus subject areas

    • Mechanical Engineering

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