Application of atomic simulation for studying hydrogen embrittlement phenomena and mechanism in iron-based alloys
L Dong, S Wang, G Wu, J Gao, X Zhou, HH Wu… - International Journal of …, 2022 - Elsevier
High-strength iron-based alloys serving in hydrogen-containing environments often faces a
critical problem of hydrogen embrittlement, which involves intricate mechanisms across …
critical problem of hydrogen embrittlement, which involves intricate mechanisms across …
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 …
Nanoindentation based properties of Inconel 718 at elevated temperatures: A comparison of conventional versus additively manufactured samples
In this work, temperature dependent mechanical properties of conventional and additive
manufactured Inconel 718 (IN718) after solution and aging (SA) heat treatment were …
manufactured Inconel 718 (IN718) after solution and aging (SA) heat treatment were …
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 …
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 …
Sequential slip transfer of mixed-character dislocations across Σ3 coherent twin boundary in FCC metals: a concurrent atomistic-continuum study
Sequential slip transfer across grain boundaries (GB) has an important role in size-
dependent propagation of plastic deformation in polycrystalline metals. For example, the …
dependent propagation of plastic deformation in polycrystalline metals. For example, the …
Plasticity induced anelasticity: The atomistic origin
Plastic deformation is associated with developments in both dislocation density and residual
strain. This study used multi-scale diffraction-based, X-ray as well as electron diffraction …
strain. This study used multi-scale diffraction-based, X-ray as well as electron diffraction …
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 …
A predictive discrete-continuum multiscale model of plasticity with quantified uncertainty
Multiscale models of materials, consisting of upscaling discrete simulations to continuum
models, are unique in their capability to simulate complex materials behavior. The …
models, are unique in their capability to simulate complex materials behavior. The …
An analysis of key characteristics of the Frank-Read source process in FCC metals
A well-known intragranular dislocation source, the Frank-Read (FR) source plays an
important role in size-dependent dislocation multiplication in crystalline materials. Despite a …
important role in size-dependent dislocation multiplication in crystalline materials. Despite a …