A unified mechanistic model for Hall-Petch and inverse Hall-Petch relations of nanocrystalline metals based on intragranular dislocation storage
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DOI: 10.1016/j.jmps.2021.104530
Abstract: Abstract Nanocrystalline (NC) metals often show transition from Hall-Petch (HP) strengthening to inverse HP softening as the average grain size decreases below a critical value. Compared to the HP behavior whose mechanism is well understood… read more here.
Keywords: hall petch; hall; intragranular dislocation; grain ... See more keywords