Nanoindentation/scratching at finite temperatures: Insights from atomistic-based modeling
SZ Chavoshi, S Xu - Progress in Materials Science, 2019 - Elsevier
Atomistic-based multiscale and molecular dynamics modeling are powerful tools to simulate
the localized strain problems, offering tremendous opportunities to bridge the knowledge …
the localized strain problems, offering tremendous opportunities to bridge the knowledge …
Constitutive modeling of cellular-structured metals produced by additive manufacturing
Computational modeling is essential in the development and application of metal additive
manufacturing (MAM). Most materials processed by laser or electron beam MAM exhibit a …
manufacturing (MAM). Most materials processed by laser or electron beam MAM exhibit a …
Excellent combination of strength, conductivity and ductility realized in a dilute Cu-Cr-Zr alloy by coherent nanoprecipitates
S Ma, Q Zhang, J Fan, L Fu, M Wen, M Liu… - Materials Science and …, 2023 - Elsevier
Here, by a proper design of chemical composition to provide a guarantee of excellent
conductivity and high enough strength, a new dilute Cu-Cr-Zr alloy is developed. The alloy …
conductivity and high enough strength, a new dilute Cu-Cr-Zr alloy is developed. The alloy …
Microstructure evolution and high temperature wear resistance of in-situ synthesized carbides reinforced NiCoFeCrSiMo high entropy alloy coatings fabricated by …
H Zhang, G Liu, N Ren, N Cheng, Z Dong… - Surface and Coatings …, 2023 - Elsevier
In this work, we reported a novel strengthening strategy of NiCoFeCrSiMo high entropy alloy
by high density in-situ synthesized carbides. The external WC particles were introduced into …
by high density in-situ synthesized carbides. The external WC particles were introduced into …
Influence of scandium addition on microstructure and mechanical properties in nickel-based superalloys: an integrated multiscale modeling and experimental …
Microalloying has long been recognized as an effective method for improving the
mechanical properties of metallic materials and developing new ones. In this study, we …
mechanical properties of metallic materials and developing new ones. In this study, we …
Role of layer thickness and dislocation distribution in confined layer slip in nanolaminated Nb
Confined layer slip (CLS) is considered as the primary mechanism for plastic deformation in
nanolaminates. It depicts the confined motion of a single dislocation between two parallel …
nanolaminates. It depicts the confined motion of a single dislocation between two parallel …
Frank-Read source operation in six body-centered cubic refractory metals
Abstract The Frank-Read (FR) source is a well-known intragranular dislocation source that
plays an important role in size-dependent dislocation multiplication in metallic crystals. In …
plays an important role in size-dependent dislocation multiplication in metallic crystals. In …
Comparative modeling of the disregistry and Peierls stress for dissociated edge and screw dislocations in Al
Many elementary deformation processes in metals involve the motion of dislocations. The
planes of glide and specific processes dislocations prefer depend heavily on their atomic …
planes of glide and specific processes dislocations prefer depend heavily on their atomic …
Modeling dislocations and heat conduction in crystalline materials: atomistic/continuum coupling approaches
Dislocations and heat conduction are essential components that influence properties and
performance of crystalline materials, yet the modelling of which remains challenging partly …
performance of crystalline materials, yet the modelling of which remains challenging partly …
[HTML][HTML] Modeling of precipitate strengthening with near-chemical accuracy: Case study of Al-6xxx alloys
Many metal alloys are strengthened by controlling precipitation to achieve an optimal peak-
aged condition where the strength-limiting processes of precipitate shearing and Orowan …
aged condition where the strength-limiting processes of precipitate shearing and Orowan …