Observation of plastic deformation wave in a tensile-loaded aluminum-alloy
A displacement wave has been observed in a plastically deforming aluminum-alloy sample under a tensile load. The observed wave indicates a recently proposed mechanism concerning how deformation evolves to fracture. The estimated phase velocity of 110 mm/min is three orders of magnitude higher than t...
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Veröffentlicht in: | Physics letters. A 1999, Vol.251 (1), p.54-60 |
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Hauptverfasser: | , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | A displacement wave has been observed in a plastically deforming aluminum-alloy sample under a tensile load. The observed wave indicates a recently proposed mechanism concerning how deformation evolves to fracture. The estimated phase velocity of 110 mm/min is three orders of magnitude higher than the tensile speed. |
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ISSN: | 0375-9601 1873-2429 |
DOI: | 10.1016/S0375-9601(98)00852-4 |