On deformation behavior of Fe-Mn based structural alloys
This article is a literature review of recent advances in novel Fe-Mn based alloys, drawing
specific examples on Hadfield and TWIP steels, and high entropy and shape memory alloys …
specific examples on Hadfield and TWIP steels, and high entropy and shape memory alloys …
[HTML][HTML] Dislocation structures formation induced by thermal stress in additive manufacturing: Multiscale crystal plasticity modeling of dislocation transport
The motion of dislocations governs the plastic deformation of crystalline materials, which in
turn determines the mechanical properties. The complex thermal history, large temperature …
turn determines the mechanical properties. The complex thermal history, large temperature …
Dislocation mechanism based size-dependent crystal plasticity modeling and simulation of gradient nano-grained copper
Overcoming the trade-off between strength and ductility in metallic materials is a grand
challenge. Recently, materials with a gradient nano-grained (GNG) surface layer adhering to …
challenge. Recently, materials with a gradient nano-grained (GNG) surface layer adhering to …
Coupling in situ experiments and modeling–Opportunities for data fusion, machine learning, and discovery of emergent behavior
MD Sangid - Current Opinion in Solid State and Materials Science, 2020 - Elsevier
This paper reviews recent studies, that not only includes both experiments and modeling
components, but celebrates a close coupling between these techniques, in order to provide …
components, but celebrates a close coupling between these techniques, in order to provide …
Interaction between 1/2< 110>{001} dislocations and {110} prismatic loops in uranium dioxide: Implications for strain-hardening under irradiation
Plasticity of irradiated UO 2 is of major interest to improve the risk assessment of the nuclear
fuel cladding failure in the case of design basis accidents. In this study, we investigate the …
fuel cladding failure in the case of design basis accidents. In this study, we investigate the …
Study of dislocation-twin boundary interaction mechanisms in plastic deformation of TWIP steel by discrete dislocation dynamics and dislocation density-based …
Deformation twins contribute to the unique deformation behaviors and characteristics in the
plastic deformation of TWIP steels since twin boundary (TB) blocks the movement of …
plastic deformation of TWIP steels since twin boundary (TB) blocks the movement of …
Insights into flow stress and work hardening behaviors of a precipitation hardening AlMgScZr alloy: Experiments and modeling
X Chen, H Chen, S Ma, Y Chen, J Dai, Y Bréchet… - International Journal of …, 2024 - Elsevier
Flow stress and work hardening behaviors, as two important aspects of mechanical
behaviors, have been studied extensively and their interpretation for the case of pure metals …
behaviors, have been studied extensively and their interpretation for the case of pure metals …
[HTML][HTML] Determination and analysis of the constitutive parameters of temperature-dependent dislocation-density-based crystal plasticity models
Physics-based crystal plasticity models rely on certain statistical assumptions about the
collective behavior of dislocation populations on one slip system and their interactions with …
collective behavior of dislocation populations on one slip system and their interactions with …
Microstructure-sensitive investigation of magnesium alloy fatigue
This article presents results relating macroscopic fatigue behavior to microplasticity, twinning
activity, and early fatigue crack formation in wrought magnesium alloy specimens of the AZ …
activity, and early fatigue crack formation in wrought magnesium alloy specimens of the AZ …
A coupled dislocation dynamics-continuum barrier field model with application to irradiated materials
A new computational methodology for 3-dimensional (3D) Discrete Dislocation Dynamics
(DDD) in barrier-strengthened materials is developed. We couple the discrete 3D DDD …
(DDD) in barrier-strengthened materials is developed. We couple the discrete 3D DDD …