The synergistic action and interplay of hydrogen embrittlement mechanisms in steels and iron: Localized plasticity and decohesion

MB Djukic, GM Bakic, VS Zeravcic, A Sedmak… - Engineering Fracture …, 2019 - Elsevier
Component failures due to the hydrogen embrittlement (HE) were observed in different
industrial systems, including high-pressure hydrogen storage tanks, aircraft components …

Hydrogen Embrittlement as a Conspicuous Material Challenge─ Comprehensive Review and Future Directions

H Yu, A Díaz, X Lu, B Sun, Y Ding, M Koyama… - Chemical …, 2024 - ACS Publications
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 …

[HTML][HTML] Discrete dislocation plasticity HELPs understand hydrogen effects in bcc materials

H Yu, A Cocks, E Tarleton - Journal of the Mechanics and Physics of Solids, 2019 - Elsevier
In an attempt to bridge the gap between atomistic and continuum plasticity simulations of
hydrogen in iron, we present three dimensional discrete dislocation plasticity simulations …

Study on interactions of an edge dislocation with vacancy-H complex by atomistic modelling

Y Zhu, Z Li, M Huang, H Fan - International Journal of Plasticity, 2017 - Elsevier
Due to trapping of hydrogen atoms to vacancy, vacancy-Hydrogen complex exists
dispersively in materials working in hydrogen environment and influences significantly the …

Direct comparison between experiments and dislocation dynamics simulations of high rate deformation of single crystal copper

S Akhondzadeh, M Kang, RB Sills, KT Ramesh, W Cai - Acta Materialia, 2023 - Elsevier
A long standing challenge in computational materials science is to establish a quantitative
connection between the macroscopic properties of plastic deformation with the microscopic …

[HTML][HTML] The combined magnetic-vibration stress relief

G Huang, B Li - Results in Physics, 2023 - Elsevier
This study proposes a new method of residual stress reduction. In addition, through a series
of devices and technologies, it investigates the evolution of the residual stress, strength, and …

Anomalous mechanical behavior of nanocrystalline binary alloys under extreme conditions

SA Turnage, M Rajagopalan, KA Darling… - Nature …, 2018 - nature.com
Fundamentally, material flow stress increases exponentially at deformation rates exceeding,
typically,~ 103 s− 1, resulting in brittle failure. The origin of such behavior derives from the …

Study on the mechanical properties of X80 pipeline steel under pre-charged high-pressure gaseous hydrogen

X Wu, M Teng, W Jia, J Cai - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen embrittlement (HE) is a significant challenge to the safe operation of hydrogen-
blended natural gas pipelines. The mechanical properties of X80 steel were studied after H …

Kinetics of interaction of impurity interstitials with dislocations revisited

J Svoboda, W Ecker, VI Razumovskiy, GA Zickler… - Progress in materials …, 2019 - Elsevier
Interactions of impurity interstitial atoms with dislocations may play an important role in
strengthening of structural materials as well as in other phenomena like hydrogen …

Effect of pulsed magnetic field treatment on the residual stress of 20Cr2Ni4A steel

Q Shao, J Kang, Z Xing, H Wang, Y Huang… - Journal of Magnetism …, 2019 - Elsevier
To study the effect of a pulsed magnetic field on the residual stress of 20Cr2Ni4A steel, the
material was treated for 120 s with a 1 T pulsed magnetic field. The microstructure of the …