Nanostructured metallic materials having nanocrystalline and ultrafine-grained structures show exceptional mechanical properties, eg superior strength, that are very attractive for …
Y Cao, S Ni, X Liao, M Song, Y Zhu - Materials Science and Engineering: R …, 2018 - Elsevier
Abstract Bulk nanostructured (ns)/ultrafine-grained (UFG) metallic materials possess very high strength, making them attractive for high strength, lightweight and energy efficient …
A material strength depends on its microstructure, which in turn, is controlled by an engineering process. Strengthening mechanisms like work hardening, precipitate, and grain …
Nanocrystalline (nc) materials can be defined as solids with grain sizes in the range of 1– 100 nm. Contrary to coarse-grained metals, which become more difficult to twin with …
Recently, CoCrNi medium entropy alloys (MEA) have been the subject of numerous investigations due to their unique mechanical properties such as an exceptionally high …
KS Kumar, H Van Swygenhoven, S Suresh - Acta materialia, 2003 - Elsevier
Nanocrystalline metals and alloys, with average and range of grain sizes typically smaller than 100 nm, have been the subject of considerable research in recent years. Such interest …
Many routes have been developed for the synthesis of carbon nanotubes, but their assembly into continuous fibers has been achieved only through postprocessing methods. We spun …
We report transmission electron microscope observations that provide evidence of deformation twinning in plastically deformed nanocrystalline aluminum. The presence of …
Nanostructured metallic materials with abundant high-angle grain boundaries exhibit high strength and good radiation resistance. While the nanoscale grains induce high strength …