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within Christopher M. Barr Remove this filter Science, Humanities and Social Sciences, multidisciplinary Remove this filter English Remove this filter

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  1. No Access

    Article

    Autonomous healing of fatigue cracks via cold welding

    Fatigue in metals involves gradual failure through incremental propagation of cracks under repetitive mechanical load. In structural applications, fatigue accounts for up to 90% of in-service failure1,2. Preventi...

    Christopher M. Barr, Ta Duong, Daniel C. Bufford, Zachary Milne, Abhilash Molkeri… in Nature (2023)

  2. Article

    Open Access

    Hardening in Au-Ag nanoboxes from stacking fault-dislocation interactions

    Porous, nano-architected metals with dimensions down to ~10 nm are predicted to have extraordinarily high strength and stiffness per weight, but have been challenging to fabricate and test experimentally. Here...

    Radhika P. Patil, David Doan, Zachary H. Aitken, Shuai Chen… in Nature Communications (2020)

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