Is Ashby grain-boundary hardening model applicable for high strains?
Sign Up to like & getrecommendations! Published in 2019 at "Transactions of Nonferrous Metals Society of China"
DOI: 10.1016/s1003-6326(19)65130-7
Abstract: Abstract This work was undertaken to evaluate the applicability of the Ashby grain-boundary hardening model for a high strain range. To this end, Al–Mg alloy with distinctly different grain sizes (˜100 μm vs ˜1 μm)… read more here.
Keywords: grain boundary; boundary hardening; model; ashby grain ... See more keywords
Low-Temperature feature of grain-boundary hardening of nanocrystalline titanium
Sign Up to like & getrecommendations! Published in 2019 at "Low Temperature Physics"
DOI: 10.1063/1.5111311
Abstract: The yield strength σ0.2 of titanium polycrystals in tension and in the temperature range of 4.2–395 K is studied as a function of grain size (d) ranging from micro- to nanometer dimensions. It was found that… read more here.
Keywords: grain boundary; boundary hardening; temperature; size ... See more keywords