Burst pressure estimation equations for steam generator tubes with multiple axial surface cracks

Myeong Woo Lee, Ji Seok Kim, Yun Jae Kim, Jin Weon Kim

    Research output: Contribution to journalArticlepeer-review

    3 Citations (Scopus)

    Abstract

    This paper proposes burst pressure estimation equations for steam generator tubes with multiple axial surface cracks, based on the local collapse load approach concept. The proposed equations are for a single axial surface crack, two collinear axial surface cracks and two non-aligned axial surface cracks. The proposed equations are validated against experimental tube burst test results. Predicted burst pressures agree well with the experimental results, suggesting validity of the proposed equations to estimate burst pressures for multiple axial surface cracks.

    Original languageEnglish
    Pages (from-to)59-68
    Number of pages10
    JournalInternational Journal of Pressure Vessels and Piping
    Volume158
    DOIs
    Publication statusPublished - 2017 Dec

    Bibliographical note

    Publisher Copyright:
    © 2017 Elsevier Ltd

    Keywords

    • Alloy 690 steam generator tube
    • Burst pressure estimation
    • Local collapse load approach
    • Multiple axial surface cracks

    ASJC Scopus subject areas

    • General Materials Science
    • Mechanics of Materials
    • Mechanical Engineering

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