W–Cu composites with submicron-and nanostructures: progress and challenges

C Hou, X Song, F Tang, Y Li, L Cao, J Wang… - NPG Asia Materials, 2019 - nature.com
W–Cu composite materials are widely used in civilian industries and aerospace fields owing
to their integrated properties of high hardness, wear and arc resistance, electrical and …

[HTML][HTML] Review of thermal stability of nanomaterials

RA Andrievski - Journal of materials science, 2014 - Springer
Current developments in kinetic and thermodynamic stabilization of grains in nanostructured
metals, alloys, and compounds are generalized and discussed in detail. As applied to the …

Effect of interfacial characteristics on toughness of nanocrystalline cemented carbides

X Song, Y Gao, X Liu, C Wei, H Wang, W Xu - Acta Materialia, 2013 - Elsevier
Dense nanocrystalline cemented carbide bulks were prepared using a unique in situ
synthesized WC–Co composite powder with a super-ultrafine nanostructure. Remarkable …

Effect of external electric field on diffusivity and flash sintering of 8YSZ: a molecular dynamics study

W Xu, A Maksymenko, S Hasan, JJ Meléndez… - Acta Materialia, 2021 - Elsevier
The atomistic structural modification and ionic diffusivity in 8YSZ at elevated temperature
with the presence of an external electric field (E-field) were investigated by molecular …

Deformation nanomechanics and dislocation quantification at the atomic scale in nanocrystalline magnesium

MS Hasan, R Lee, W Xu - Journal of Magnesium and Alloys, 2020 - Elsevier
Classical molecular dynamics (MD) simulation method is employed to study the uniaxial
tensile deformation of nanocrystalline magnesium (Mg) of varying grain size levels. The …

Tensile nanomechanics and the Hall-Petch effect in nanocrystalline aluminium

W Xu, LP Dávila - Materials Science and Engineering: A, 2018 - Elsevier
This work carries out comprehensive classical molecular dynamics simulations of uniaxial
tensile deformation for nanocrystalline Al samples with a broad range of different mean grain …

[HTML][HTML] Enhanced nanocrystalline stability of BCC iron via copper segregation

F Wang, L Dong, HH Wu, P Bai, S Wang, G Wu… - Progress in Natural …, 2023 - Elsevier
Nanocrystalline alloys are known for their high density of grain boundaries (GBs), which
results in low thermal stability and a tendency for coarsening. In this work, we investigated …

The chemical (not mechanical) paradigm of thermodynamics of colloid and interface science

G Kaptay - Advances in Colloid and Interface Science, 2018 - Elsevier
In the most influential monograph on colloid and interfacial science by Adamson three
fundamental equations of “physical chemistry of surfaces” are identified: the Laplace …

Recent progress in nanocrystalline Sm–Co based magnets

K Guo, H Lu, GJ Xu, D Liu, HB Wang, XM Liu… - Materials Today …, 2022 - Elsevier
Sm–Co alloys are the most promising candidates for high temperature applications in
advanced power systems owing to their high Curie temperature and high thermal stability of …

Size dependence of elastic mechanical properties of nanocrystalline aluminum

W Xu, LP Davila - Materials Science and Engineering: A, 2017 - Elsevier
The effect of grain size on the elastic mechanical properties of nanocrystalline pure metal Al
is quantified by molecular dynamics simulation method. In this work, the largest …