Nanoindentation into a high-entropy alloy–An atomistic study
IA Alhafez, CJ Ruestes, EM Bringa… - Journal of Alloys and …, 2019 - Elsevier
The plastic response of a high-entropy alloy is explored by means of simulated
nanoindentation tests. We compare nanoindentation into the Cantor alloy–an equi-atomic …
nanoindentation tests. We compare nanoindentation into the Cantor alloy–an equi-atomic …
In-situ TEM investigation on deformation mechanisms of a fine-grained 316L stainless steel
The present study explores the deformation behavior of fine-grained 316L stainless steel
through in-situ tensile transmission electron microscopy (TEM), with a focus on both …
through in-situ tensile transmission electron microscopy (TEM), with a focus on both …
Cross-slip of extended dislocations and secondary deformation twinning in a high-Mn TWIP steel
S Shen, P Xie, C Wu, J Luo, J Chen - International Journal of Plasticity, 2024 - Elsevier
Twinning-induced plasticity (TWIP) steels have become important materials in industry
owing to the good combination of strength and ductility and high strain hardening rate. The …
owing to the good combination of strength and ductility and high strain hardening rate. The …
[HTML][HTML] Modeling the effect of short-range order on cross-slip in an FCC solid solution
A Abu-Odeh, M Asta - Acta Materialia, 2022 - Elsevier
Short-range ordering (SRO) in single-phase face-centered cubic solid solution alloys has
been linked to changes in mechanical behavior that are correlated with pronounced …
been linked to changes in mechanical behavior that are correlated with pronounced …
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 …
Modeling the competition between solid solution and precipitate strengthening of alloys in a 3D space
Until now, the nature of the competitive and cooperative correlation between solid solution
strengthening and precipitate hardening is still uncovered, and then brings great challenges …
strengthening and precipitate hardening is still uncovered, and then brings great challenges …
In-situ observation of the initiation of plasticity by nucleation of prismatic dislocation loops
The elastic-to-plastic transition during the deformation of a dislocation-free nanoscale
volume is accompanied by displacement bursts associated with dislocation nucleation. The …
volume is accompanied by displacement bursts associated with dislocation nucleation. The …
In-situ EBSD study of deformation behavior of Inconel 740H alloy at high-temperature tensile loading
W Zhang, J Lu, J Wang, L Sang, J Ma, Y Zhang… - Journal of Alloys and …, 2020 - Elsevier
Plastic deformation behavior of Inconel 740H superalloy during uniaxial tension at high
temperature was investigated. The self-developed in-situ high-temperature tensile stage …
temperature was investigated. The self-developed in-situ high-temperature tensile stage …
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 …
Dynamic mechanisms of strengthening and softening of coherent twin boundary via dislocation pile-up and cross-slip
Z Li, J Zhang, Y Zhai, J Zhang, X Wang… - Materials Research …, 2022 - Taylor & Francis
Although cross-slip strongly affects the deformation of polycrystalline materials, the
phenomenon is rarely studied in twinned face centered cubic (FCC) metals. Here we …
phenomenon is rarely studied in twinned face centered cubic (FCC) metals. Here we …