Volume 9, Issue 3 (May 1981)

    Application of the Electrical Potential Method to Crack Length Measurements Using Johnson's Formula

    CODEN: JTEOAD

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    Abstract

    The applicability of Johnson's equation for the potential drop to three specimen geometries is demonstrated. In addition, some remarks are made concerning the influence of crack length and specimen width on the resolution of the potential method.


    Author Information:

    Schwalbe, K-H
    Head, Fracture Mechanics Group, and research engineermember of ASTM, Research Center Geesthacht (GKSS), Geesthacht,

    Hellmann, D
    Head, Fracture Mechanics Group, and research engineermember of ASTM, Research Center Geesthacht (GKSS), Geesthacht,


    Stock #: JTE11560J

    ISSN: 0090-3973

    DOI: 10.1520/JTE11560J

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    Author
    Title Application of the Electrical Potential Method to Crack Length Measurements Using Johnson's Formula
    Symposium , 0000-00-00
    Committee E08