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Kettunen, P. O.

Publications and source records attributed to Kettunen, P. O..

Possible correlation between work-hardening and fatigue-failure

Conceptual theory proposes that cyclic hardening due to non-uniform strain and stress amplitudes during testing, especially during the initial application of stress to a specimen, may correlate positively with the ultimate strength of the specimen under test.

Kettunen, P. O.↗