Numerical analysis of fracture deformation and instability during CO2 geological sequestration using a THM-XFEM coupled model

L Cheng, Z Luo, L Zhao, Y Xie - Computers and Geotechnics, 2022 - Elsevier
Fracture deformation and instability during long-term CO 2 geological sequestration in
abandon reservoirs is simulated with a thermal-hydro-mechanical model. The two-phase in …

Uncertainty analysis of geomechanical responses: China's first offshore carbon capture and storage project

Z Wang, S Liu, H Li, Q Tan, W Sun, J Liu, J Xu, X Wang - Fuel, 2025 - Elsevier
Abstract Enping 15–1 project is China's first Carbon Capture and Storage (CCS) project to
store CO 2 in the offshore deep saline aquifer formations. Due to the lack of detailed …

OpenGeoSys-ChemApp: a coupled simulator for reactive transport in multiphase systems and application to CO2 storage formation in Northern Germany

D Li, S Bauer, K Benisch, B Graupner, C Beyer - Acta Geotechnica, 2014 - Springer
Sequestration of CO 2 into a deep geological reservoir causes a complex interaction of
different processes such as multiphase flow, phase transition, multicomponent transport, and …

The nonlocal thermo‐hydro‐mechanical model for cracking behaviors of quasi‐brittle materials in the framework of advanced general particle dynamics

X Zhou, W Yao, E Du, J Bi… - Fatigue & Fracture of …, 2023 - Wiley Online Library
A novel nonlocal thermo‐hydro‐mechanical coupling model is proposed to investigate
cracking behaviors of quasi‐brittle materials in the framework of advanced general particle …

The coupled non-isothermal, multiphase-multicomponent flow and reactive transport simulator OpenGeoSys–ECLIPSE for porous media gas storage

WT Pfeiffer, B Graupner, S Bauer - Environmental Earth Sciences, 2016 - Springer
Numerical simulations are a viable tool to gain insights into complex coupled THMC
processes prevailing in many geoscientific applications. In this work, a coupling approach …

How equation of state selection impacts accuracy near the critical point: Forced convection supercritical CO2 flow over a cylinder

E Rasmussen, S Yellapantula, MJ Martin - The Journal of Supercritical …, 2021 - Elsevier
Increasing application of supercritical fluids leads to increased use of numerical simulations
to guide designs. However, the impact of Equations of State (EoS) selection on …

A comparison of finite volume formulations and coupling strategies for two-phase flow in deforming porous media

R Asadi, B Ataie-Ashtiani - Computers and Geotechnics, 2015 - Elsevier
In this paper a locally mass conservative finite volume method is employed to model the one-
dimensional, two-phase immiscible flow in a poroelastic media. Since, an appropriate …

The OGS-Eclipse code for simulation of coupled multiphase flow and geomechanical processes in the subsurface

K Benisch, W Wang, JO Delfs, S Bauer - Computational Geosciences, 2020 - Springer
This paper presents a numerical simulation tool for the analysis of coupled processes
related to subsurface operations. The tool combines the open-source scientific code …

Numerical modeling of two-phase flow in deformable porous media: application to CO injection analysis in the Otway Basin, Australia

T Kim, CH Park, N Watanabe, ES Park, JW Park… - Environmental Earth …, 2021 - Springer
We examined the two-phase hydro-mechanical coupled process for subsurface
applications. First, we exclusively derived governing equations for capillary pressure of the …

A novel reservoir simulation model based on physics informed neural networks

A Liu, J Li, J Bi, Z Chen, Y Wang, C Lu, Y Jin, B Lin - Physics of Fluids, 2024 - pubs.aip.org
Surrogate models are widely used for reservoir simulations in the petroleum industry to
improve computational efficiency. However, the traditional surrogate model mainly relies on …