Hydrogen embrittlement in hydrogen-blended natural gas transportation systems: A review

G Jia, M Lei, M Li, W Xu, R Li, Y Lu, M Cai - International Journal of …, 2023 - Elsevier
The addition of hydrogen to natural gas to form hydrogen-blended natural gas is an effective
way to realise large-scale hydrogen transportation and promote the wide application of …

A focused review of the hydrogen storage tank embrittlement mechanism process

PC Okonkwo, IB Belgacem, IB Mansir, M Aliyu… - International Journal of …, 2023 - Elsevier
Hydrogen embrittlement is a widely known phenomenon in high-strength and storage
materials. Hydrogen embrittlement is responsible for subcritical crack growth in material …

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 …

Permeation barriers for hydrogen embrittlement prevention in metals–a review on mechanisms, materials suitability and efficiency

NE Laadel, M El Mansori, N Kang, S Marlin… - International Journal of …, 2022 - Elsevier
To develop large-scale use of hydrogen as an environmentally sensible alternative to fossil
energy sources, the design of safe and innovative storage and transportation infrastructure …

Misorientation-dependent transition between grain boundary migration and sliding in FCC metals

Q Huang, Q Zhao, H Zhou, W Yang - International Journal of Plasticity, 2022 - Elsevier
Grain boundaries (GBs) play a crucial role in the mechanical behaviors of nanocrystalline
materials. The dynamics of GBs depend on a variety of intrinsic and extrinsic factors …

Insights on low cycle fatigue crack formation and propagation mechanism: A microstructurally-sensitive modeling

K Song, K Wang, L Zhang, L Zhao, L Xu, Y Han… - International Journal of …, 2022 - Elsevier
A novel model for revealing low cycle fatigue (LCF) fracture mechanism was established
based on molecular dynamics, extended finite element method, and representative volume …

Hydrogen-enhanced decohesion mechanism of the Ni-Ni3X interfaces in precipitation-hardened Ni-based alloys

Q Tan, S He, X Chen, Y Liu, OI Gorbatov… - Journal of Alloys and …, 2023 - Elsevier
Ni and its alloys are susceptible to hydrogen embrittlement. In this study, we investigate the
phenomenon of hydrogen-enhanced decohesion at inter-phase interfaces in precipitation …

Prediction of hydrogen-assisted fracture under coexistence of hydrogen-enhanced plasticity and decohesion

S Huang, H Hui, J Peng - International Journal of Hydrogen Energy, 2023 - Elsevier
This work presents a novel strategy to model the coexistence of HELP & HEDE mechanisms.
The proposed method accounts for ductile and brittle damage with a competitive fracture …

Key role of plastic strain gradient in hydrogen transport in polycrystalline materials

S Yuan, Y Zhu, L Zhao, S Liang, M Huang… - International Journal of …, 2022 - Elsevier
Hydrogen transport by moving dislocations is one of the key mechanisms for hydrogen
embrittlement, which is considered responsible for local hydrogen accumulation at …

A peridynamic approach to solving general discrete dislocation dynamics problems in plasticity and fracture: Part I. Model description and verification

W Dong, H Liu, J Du, X Zhang, M Huang, Z Li… - International Journal of …, 2022 - Elsevier
In this paper, we present a peridynamic (PD)-based solution for discrete dislocation
dynamics (DDD) problems using the superposition (SP) framework. By replacing the …