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February 5, 2026Nature CommunicationsOpen Access

Dynamic plastic deformation delocalization in FCC solid solution metals

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Authors

DADhruv AnjariaMHMilan HeczkoDYDaegun You

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Overview

The study identifies a mechanism enhancing fatigue strength in face-centered cubic alloys, indicating potential for improved mechanical performance.

Key Points

  • This research aims to uncover a mechanism for plastic deformation in solid solution-strengthened metals that promotes homogeneity of plasticity.
  • Identified mechanisms through experimental observations in face-centered cubic metallic alloys.
  • Analyzed the effects of stacking fault energies on plastic deformation processes.
  • Compared nanoscale twinning and slip behaviors under mechanical loading.
  • Dynamic plastic deformation delocalization leads to homogenized plasticity in the alloys.
  • Significant enhancement in fatigue strength is observed due to the mechanism activation.
  • The mechanism operates effectively within a specific range of stacking fault energies.

Cite This Study

Anjaria et al. (2026) studied this question.

synapsesocial.com/papers/6984345ff1d9ada3c1fb26a5https://doi.org/10.1038/s41467-026-69046-3
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