Article : texte imprimé

In situ characterization of fatigue damage evolution in a cast Al alloy via nonlinear ultrasonic measurements

Anish Kumar, Auteur ; Christopher J. Torbet, Auteur ; Tresa M. Pollock, Auteur |

Dans Acta materialia (Vol. 58 N° 6, Avril 2010)

A new methodology is described for in situ characterization of fatigue damage accumulation using nonlinear ultrasonic measurements via analysis of the feedback signal of a closed-loop ultrasonic fatigue system. In the very high-cycle fatigue reg[...]

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