Additional grain boundary strengthening in length-scale architectured copper with ultrafine and coarse domains
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DOI: 10.1016/j.scriptamat.2019.02.019
Abstract: Abstract The strength of polycrystals is known to increase with decreasing grain size, known as Hall-Petch effect. However, this relationship fails to predict the strength of samples with a non-uniform distribution of grain sizes. In… read more here.
Keywords: grain boundary; length scale; boundary strengthening; strengthening length ... See more keywords