K1* - N DIAGRAM OF FATIGUE CRACK RESISTANCE OF ALUMINUM ALLOYS.

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Ivanova, V.S.
Kunavin, S.A.
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FATIGUE OF MATERIALS - FRACTURE MECHANICS - Mathematical Models;
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A K//1* - n diagram is presented for aluminum alloys, relating the parameter in characterizing the crack sensitivity of the material to the limits (according to K//1*) of self-modeling crack propagation mode. Relationships are put forward for calculating the limits of self-modeling crack propagation according to the parameter n under conditions of maximum and minimum elastoplastic constraint.
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页码:156 / 162
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