Impact of hydrate spatial heterogeneity on gas permeability in hydrate-bearing sediments

Y Li, Z Wei, H Wang, P Wu, S Zhang, Z You, T Liu… - Energy, 2024 - Elsevier
The permeability characteristic of hydrate-bearing sediments (HBSs) is an essential factor
for assessing the exploiting potential of target area. The two trial tests in the South China …

Hydrate aggregation in oil-gas pipelines: Unraveling the dual role of asphalt and water

Z Chen, S Dai, C Chen, H Lyu, S Zhang, X Liu, Y Li - Energy, 2024 - Elsevier
Molecular dynamics was employed to investigate the micro-mechanism of water and asphalt
on hydrate aggregation, addressing the mechanism of aggregation caused by hydrates …

Investigation of particle-scale mechanical behavior of hydrate-bearing sands using DEM: Focus on hydrate habits

Z You, Y Li, M Yang, P Wu, T Liu, J Li, W Hu, Y Song - Energy, 2024 - Elsevier
Natural gas hydrates are commonly found in onshore permafrost and seabed regions.
Hydrates often exhibit different pore habits in different regions, which may affect the …

Mechanical behaviors of natural gas hydrate-bearing clayey-silty sediments: Experiments and constitutive modeling

Y Zhao, L Kong, L Liu, G Hu, Y Ji, Q Bu, C Bai, J Zhao… - Ocean …, 2024 - Elsevier
It is of great importance to investigate the mechanical properties and constitutive models of
hydrate-bearing sediments (HBS) for the safe extraction of hydrate. However, there are few …

Investigation on multi-parameter of hydrate-bearing synthetic sediment during hydrate replacement process: A in-situ X-ray computed tomography study

Y Li, L Huang, P Wu, Y Wang, T Liu, H Wang… - Science of The Total …, 2024 - Elsevier
Carbon sequestration can be achieved by carbon dioxide replacement in natural gas
hydrate exploitation, which reducing greenhouse gas emissions and providing an effective …

A Review on Submarine Geological Risks and Secondary Disaster Issues during Natural Gas Hydrate Depressurization Production

X Ma, Y Jiang, P Yan, H Luan, C Wang, Q Shan… - Journal of Marine …, 2024 - mdpi.com
The safe and efficient production of marine natural gas hydrates faces the challenges of
seabed geological risk issues. Geological risk issues can be categorized from weak to …

[HTML][HTML] A comprehensive analysis of formation conditions, intrinsic properties, and mechanical responses of gas hydrate-bearing sediments

H Zhang, H Bian, S Qi, J Wang - Rock Mechanics Bulletin, 2024 - Elsevier
Natural gas hydrates (NGH) stored in submarine deposits are a promising energy resource,
Yet, the deterioration in sediment strength can trigger geological disasters due to drilling …

Strength and creep characteristics of methane hydrate-bearing clayey silts of the South China Sea

L Wang, S Shen, Z Wu, D Wu, Y Li - Energy, 2024 - Elsevier
Natural gas hydrates are abundantly detected in the clayey-silty deposits of the South China
Sea (SCS). The long-term hydrate extraction process may trigger creep deformation and …

Mechanical Behavior of Hydrate-Bearing Clayey-Silty Sediments in the South China Sea: Strain-Rate Dependency

Y Li, Y Hao, P Wu, W Hu, Y Song - Energy & Fuels, 2024 - ACS Publications
Evaluating the mechanical behavior of hydrate-bearing sediment is a prerequisite and
guarantee for achieving the safe exploitation and utilization of hydrates, and it is also …

Stress-strain response and deformation behavior of hydrate-bearing sands under different grain sizes: A particle-scale study using DEM

Z You, Y Li, T Liu, Y Qu, W Hu, Y Song - Energy, 2024 - Elsevier
Natural gas hydrates are crystalline solids found in sediments beneath the seabed and
permafrost, which significantly affect the mechanical behavior of sediments. The effect of …