A study of dynamic plasticity in austenite stainless steels with a gradient distribution of nanoscale twins
Sign Up to like & getrecommendations! Published in 2017 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.02.005
Abstract: The dynamic plastic behavior related to the gradient distribution of twin spacing in 304 stainless steel thin wires is investigated experimentally with the strain rate varying from 1 × 10− 3/s to 1.5 × 104/s.… read more here.
Keywords: gradient nanotwinned; gradient distribution; stainless steels; austenite stainless ... See more keywords
Work hardening discrepancy designing to strengthening gradient nanotwinned Cu
Sign Up to like & getrecommendations! Published in 2021 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2021.113975
Abstract: Abstract This study investigates the mechanical behaviors of sandwiched gradient nanotwinned (GNT) Cu designed by only changing the soft component in the central layer with a fixed hard component at its surface. We found that… read more here.
Keywords: hardening discrepancy; work hardening; gradient nanotwinned; gradient ... See more keywords
Unraveling the origin of extra strengthening in gradient nanotwinned metals
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2116808119
Abstract: Significance The emergence of heterogeneous nanostructured metals offers exciting opportunities for achieving extraordinary mechanical properties. Gradient nanotwinned Cu is a prominent class of heterogeneous nanostructured metals, as it exhibits a superior extra strength compared with… read more here.
Keywords: heterogeneous nanostructured; gradient; origin extra; extra strength ... See more keywords
Extra strengthening and work hardening in gradient nanotwinned metals
Sign Up to like & getrecommendations! Published in 2018 at "Science"
DOI: 10.1126/science.aau1925
Abstract: Stronger copper through twin power Materials with structural gradients often have unique combinations of properties. Gradient-structured materials are found in nature and can be engineered. Cheng et al. made a structural gradient by introducing gradients… read more here.
Keywords: gradient nanotwinned; work; strength; structural gradient ... See more keywords
Constitutive Description of Extra Strengthening in Gradient Nanotwinned Metals
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DOI: 10.3390/nano11092375
Abstract: Gradient nanotwinned (GNT) metals exhibit extra strengthening and work hardening behaviors, which endow them impressive potentials in engineering applications. The increased strength is attributed to the dense interactions between dislocations and boundaries in the grain… read more here.
Keywords: extra strengthening; gnt metals; constitutive description; gradient nanotwinned ... See more keywords