Hydrogen Embrittlement as a Conspicuous Material Challenge─ Comprehensive Review and Future Directions
Hydrogen is considered a clean and efficient energy carrier crucial for shaping the net-zero
future. Large-scale production, transportation, storage, and use of green hydrogen are …
future. Large-scale production, transportation, storage, and use of green hydrogen are …
Coupled diffusion-mechanics framework for simulating hydrogen assisted deformation and failure behavior of metals
Understanding of years-old multifaceted hydrogen-assisted damage evolution necessitates
efforts to model the coupled diffusion-mechanics response in metallic materials. Informed by …
efforts to model the coupled diffusion-mechanics response in metallic materials. Informed by …
The influence of hydrogen on plasticity in pure iron—theory and experiment
Tensile stress relaxation is combined with transmission electron microscopy to reveal
dramatic changes in dislocation structure and sub structure in pure α-Fe as a result of the …
dramatic changes in dislocation structure and sub structure in pure α-Fe as a result of the …
Hydrogen effect on the mobility of edge dislocation in α-iron: a long-timescale molecular dynamics simulation
R Matsumoto, ST Oyinbo, M Vijendran… - ISIJ International, 2022 - jstage.jst.go.jp
Explaining the hydrogen effect on dislocation mobility is crucial to revealing the mechanisms
of hydrogen-related fracture phenomena. According to the general perspective, reducing the …
of hydrogen-related fracture phenomena. According to the general perspective, reducing the …
Atomistic investigation of deformation behavior of lamellar pearlite with inclined orientation
M Yu, F Duan - International Journal of Plasticity, 2024 - Elsevier
In this work, a novel model of pearlite colony with inclined orientation is proposed for
understanding the deformation behavior of heterogeneous lamellar structures. The …
understanding the deformation behavior of heterogeneous lamellar structures. The …
A rationale for modelling hydrogen-induced softening in fcc single crystals
RK Yarda, A Lahiri - Acta Materialia, 2024 - Elsevier
Several atomistic-scale mechanisms have been proposed to explain the phenomenon of
hydrogen-enhanced localized plasticity (HELP). However, the relative contributions of each …
hydrogen-enhanced localized plasticity (HELP). However, the relative contributions of each …
Effect of hydrogen on dislocation nucleation and motion: nanoindentation experiment and discrete dislocation dynamics simulation
The hydrogen effect on the nucleation and motion of dislocations in single-crystal bcc Fe
with (110) surface was investigated by both nanoindentation experiments and discrete …
with (110) surface was investigated by both nanoindentation experiments and discrete …
Modulating dislocation reactions through preferential hydrogen segregation in bcc metals
The interaction between dislocations is fundamental to plastic deformation, work hardening,
and defect accumulation. While extensive research has focused on the impact of solutes on …
and defect accumulation. While extensive research has focused on the impact of solutes on …
Molecular Dynamics Simulation of the Effect of Hydrogen on the Interaction Between Dislocations in Alpha-Iron
In this study, we use extensive molecular dynamics (MD) calculations based on a highly-
accurate interatomic potential to examine how hydrogen atoms impact the mechanisms …
accurate interatomic potential to examine how hydrogen atoms impact the mechanisms …
Anisotropy in the Mechanical Properties Of Pearlitic Steel: An Atomistic Investigation
M Yu, F Duan - Available at SSRN 4400787 - papers.ssrn.com
In this work, the mechanical response and deformation behavior for lamellar pearlite with
inclined orientation under uniaxial tension are investigated using molecular dynamics …
inclined orientation under uniaxial tension are investigated using molecular dynamics …