The constitutive behavior and dissociation effect of hydrate-bearing sediment within a granular thermodynamic framework

B Bai, R Zhou, G Yang, W Zou, W Yuan - Ocean Engineering, 2023 - Elsevier
Considering the energy dissipation caused by hydrate dissociation and granular
rearrangement at the micro level, a multiphase constitutive model of hydrate-bearing …

Comprehensive review of geomechanical constitutive models of gas hydrate-bearing sediments

L Wang, J Zhao, X Sun, P Wu, S Shen, T Liu… - Journal of Natural Gas …, 2021 - Elsevier
Natural gas hydrates (NGHs) are regarded as a promising energy resource. To
quantitatively analyze the response of gas hydrate-bearing sediments (GHBSs) under stress …

Hydrate morphology and mechanical behavior of hydrate-bearing sediments: a critical review

X Hou, S Qi, X Huang, S Guo, Y Zou, L Ma… - … and Geophysics for Geo …, 2022 - Springer
Natural gas hydrate is a promising energy resource in the future because of its little
contamination and huge reserve. However, gas exploitation may induce large deformation …

Strength analysis of hydrate-bearing sandy sediments in excess gas and excess water based on drained triaxial compression tests

Z You, Y Hao, W Hu, S Shen, P Wu, Y Li - Engineering Geology, 2023 - Elsevier
The safe and efficient production of methane hydrate (MH) has attracted much attention, and
the engineering geological risks in MH production are highly valued. Safety evaluation of the …

天然气水合物开采的土力学问题: 现状与挑战.

韦昌富, 颜荣涛, 田慧会, 周家作, 李文涛… - Natural Gas …, 2020 - search.ebscohost.com
有效确定含天然气水合物(以下简称水合物) 沉积物的工程力学特性并厘清其随水合物分解过程
的变化规律, 是实现水合物安全, 高效开采的前提和保证. 为此, 围绕水合物开采过程所涉及的 …

Numerical modeling for the mechanical behavior of marine gas hydrate-bearing sediments during hydrate production by depressurization

X Sun, L Wang, H Luo, Y Song, Y Li - Journal of Petroleum Science and …, 2019 - Elsevier
Natural gas hydrate, which is called inflammable ice, has drawn global interest. Many
countries have carried out the trial production of natural gas from marine gas hydrate …

A coupled thermal–hydraulic–mechanical–chemical (THMC) model for methane hydrate bearing sediments using COMSOL Multiphysics

X Sun, H Luo, K Soga - Journal of Zhejiang University-SCIENCE A, 2018 - Springer
Methane gas extraction by a deep well installed in methane hydrate bearing sediments
(MHBS) found in deep subsea and permafrost regions is a coupled thermal–hydraulic …

Mechanical behavior of hydrate-bearing sands with fine particles under isotropic and triaxial compression

J Zhou, Z Yang, C Wei, P Chen, R Yan - Journal of Natural Gas Science …, 2021 - Elsevier
The presence of fine particles has a significant impact on the mechanical behavior of
hydrate-bearing sediments. In this study, a series of isotropic compression and triaxial tests …

Experimental investigation of the mechanical properties of methane hydrate–bearing sediments under high effective confining pressure

J Xu, C Xu, N Yoshimoto, M Hyodo… - … of Geotechnical and …, 2022 - ascelibrary.org
A significant increase in effective stress can be induced in hydrate-bearing reservoirs when
the depressurization method is applied. A series of drained triaxial shear tests were …

Positioning of horizontal well-bore in the hydrate reservoir using a custom developed coupled THMC solver

S Wani, R Samala, RK Kandasami… - Computers and …, 2023 - Elsevier
Natural gas hydrate sediments are considered as an unconventional source of energy found
in deep sea reservoirs and permafrost regions under specific equilibrium conditions. To …