Analysis of obstacle hardening models using dislocation dynamics: application to irradiation-induced defects

C Sobie, N Bertin, L Capolungo - Metallurgical and Materials Transactions …, 2015 - Springer
Irradiation hardening in α α-iron represents a critical factor in nuclear reactor design and
lifetime prediction. The dispersed barrier hardening, Friedel Kroupa Hirsch (FKH), and …

Transition of dynamic recrystallization mechanisms of as-cast AZ31 Mg alloys during hot compression

C Xie, JM He, BW Zhu, X Liu, J Zhang, XF Wang… - International Journal of …, 2018 - Elsevier
This study investigates the transition of dynamic recrystallization (DRX) mechanisms of as-
cast AZ31 Mg alloys during hot compression. It is experimentally revealed that the transition …

Bridging the Gap between Bulk Compression and Indentation Test on Room-Temperature Plasticity in Oxides: Case Study on SrTiO3

X Fang, L Porz, K Ding, A Nakamura - Crystals, 2020 - mdpi.com
Dislocation-based functionalities in inorganic ceramics and semiconductors are drawing
increasing attention, contrasting the conventional belief that the majority of ceramic materials …

[HTML][HTML] A review on capturing twin nucleation in crystal plasticity for hexagonal metals

YR Paudel, D Giri, MW Priddy, CD Barrett, K Inal… - Metals, 2021 - mdpi.com
Owing to its ability to incorporate Schmid's law at each integration point, crystal plasticity has
proven a powerful tool to simulate and predict the slip behavior at the grain level and the …

[HTML][HTML] Deformation behaviors and the related high-temperature mechanical properties of Mg–11Gd–5Y–2Zn–0.7 Zr via regulating extrusion temperatures

J Zhou, H Yang, X Luo, W Xie, B Jiang, Z Dong… - Journal of Materials …, 2023 - Elsevier
The effects of extrusion temperatures (430, 450, 470 and 490° C) on the microstructures and
mechanical properties of Mg–11Gd–5Y–2Zn–0.7 Zr (GW) alloys at room temperature (RT) …

[HTML][HTML] The discrepancy in basal slip hardening rates of cast and extruded Mg-Y-Zr alloys

Y Dai, Q Yi, Y Hu, B Jiang, F Pan - Journal of Materials Research and …, 2024 - Elsevier
The differences in the deformation mechanisms during uniaxial tension of cast and extruded
Mg–2Y-0.5 Zr (wt%) alloys have been investigated by using EBSD-based slip trace analysis …

[HTML][HTML] Topology and evolution of dislocation structures mediated by glissile reactions in face-centered cubic metals

F Wang, J Guo, D Weygand, F Wang, TJ Rupert… - Acta Materialia, 2024 - Elsevier
The strength and hardening of metallic materials are dictated by the motion and interactions
of dislocations. Individual dislocations intersect, react, and frequently form junctions, defining …

Deformation behavior upon two-step loading in a magnesium alloy sheet

T Hama, Y Tanaka, M Uratani, H Takuda - International Journal of Plasticity, 2016 - Elsevier
Two-step loading tests were performed on an AZ31 rolled magnesium alloy sheet with
strong basal texture in the normal direction, and the deformation behavior such as a stress …

Experimental determination of latent hardening coefficients in FeMnNiCoCr

Y Wu, M Bönisch, S Alkan, W Abuzaid… - International Journal of …, 2018 - Elsevier
The equi-atomic FeMnNiCoCr high entropy alloy is attracting unprecedented attention due
to its exceptional strain hardening behavior extending to large strains and to low …

A 3D phase field dislocation dynamics model for body-centered cubic crystals

X Peng, N Mathew, IJ Beyerlein, K Dayal… - Computational Materials …, 2020 - Elsevier
In this work, we present a 3D Phase Field Dislocation Dynamics (PFDD) model for body-
centered cubic (BCC) metals. The model formulation is extended to account for the …