Determination of surface residual stresses in brittle materials by Hertzian indentation: Theory and experiment

Hertzian indentation has been used to determine the surface residual stress levels in brittle materials. In this method, a hard sphere is pressed into the surface of the material: at a critical load a preexisting surface-breaking crack in the neighborhood of the contact will propagate. There is a th...

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Bibliographic Details
Main Authors: Roberts, S, Lawrence, C, Bisrat, Y, Warren, P, Hills, D
Format: Journal article
Language:English
Published: American Ceramic Soc 1999