From the perspective of new technology of blending hydrogen into natural gas pipelines transmission: mechanism, experimental study, and suggestions for further …

X Wu, H Zhang, M Yang, W Jia, Y Qiu, L Lan - International Journal of …, 2022 - Elsevier
Blending hydrogen into high-strength pipeline steels for high-pressure transmission may
cause materials' hydrogen embrittlement (HE) failure. Although the hydrogen-induced failure …

Computational modeling of grain boundary segregation: A review

C Hu, R Dingreville, BL Boyce - Computational Materials Science, 2024 - Elsevier
Nearly all metals, alloys, ceramics, and their associated composites are polycrystalline in
nature, with grain boundaries that separate well-defined crystalline regions that influence …

Switching nanoprecipitates to resist hydrogen embrittlement in high-strength aluminum alloys

Y Wang, B Sharma, Y Xu, K Shimizu, H Fujihara… - Nature …, 2022 - nature.com
Hydrogen drastically embrittles high-strength aluminum alloys, which impedes efforts to
develop ultrastrong components in the aerospace and transportation industries …

Fracture strain model for hydrogen embrittlement based on hydrogen enhanced localized plasticity mechanism

S Huang, Y Zhang, C Yang, H Hu - international journal of hydrogen energy, 2020 - Elsevier
Hydrogen energy is a candidate of the “ultimate energy”. However, the quantified evaluation
of hydrogen embrittlement phenomenon remains to be a challenging topic. This paper …

Discontinuous segregation patterning across disconnections

C Hu, S Berbenni, DL Medlin, R Dingreville - Acta Materialia, 2023 - Elsevier
Twinning is a frequent deformation mechanism in nanocrystalline metals, and segregation of
solute atoms at twin boundaries is a thermodynamic process that plays an important role in …

[HTML][HTML] Prediction of fracture and damage in micro/nano coating systems using cohesive zone elements

S Rezaei, S Wulfinghoff, S Reese - International Journal of Solids and …, 2017 - Elsevier
For reasons of wear resistance and better performance, manufacturing tools are frequently
applied with coatings. Such coatings should be made of materials with satisfactory lifetime …

Grain-boundary fracture mechanisms in Li7La3Zr2O12 (LLZO) solid electrolytes: When phase transformation acts as a temperature-dependent toughening …

S Monismith, J Qu, R Dingreville - Journal of the Mechanics and Physics of …, 2022 - Elsevier
Garnet-type, solid electrolytes, such as Li 7 La 3 Zr 2 O 12 (LLZO), are a promising
alternative to liquid electrolytes for lithium-metal batteries. However, such solid-electrolyte …

Damage characterization of (U, Pu) O2 under irradiation by molecular dynamics simulations

H Balboa, L Van Brutzel, A Chartier… - Journal of Nuclear …, 2018 - Elsevier
Molecular dynamics simulations have been carried out to investigate the primary radiation
damage in (U 1-y, Pu y) O 2 solid solution for various temperatures and plutonium contents …

Predictive environmental hydrogen embrittlement on fracture toughness of commercial ferritic steels with hydrogen-modified fracture strain model

S Huang, H Hui - International Journal of Hydrogen Energy, 2022 - Elsevier
In this work, a practical numerical model with few parameters was proposed for the
prediction of environmental hydrogen embrittlement. The proposed method adopts …

Microscopic and macroscopic characterization of grain boundary energy and strength in silicon carbide via machine-learning techniques

M Guziewski, D Montes de Oca Zapiain… - … Applied Materials & …, 2021 - ACS Publications
Predicting the properties of grain boundaries poses a challenge because of the complex
relationships between structural and chemical attributes both at the atomic and continuum …