Fatigue crack growth in 2024-T351 fricti
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L. Fratini; S. Pasta; A.P. Reynolds
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Article
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2009
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Elsevier Science
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English
β 685 KB
The role of longitudinal residual stress on propagation of fatigue cracks was examined in friction stir welds produced in 2024-T351 aluminum alloy. Fatigue crack growth rate was obtained through constant DK Iapp tests for notches at different distances from the weld centerline. Subsequently, crack g