Stimulation mechanism and design of enhanced geothermal systems: A comprehensive review

S Li, S Wang, H Tang - Renewable and Sustainable Energy Reviews, 2022 - Elsevier
By utilizing stimulation technologies, the enhanced geothermal system has emerged as a
highly promising technology in harvesting geothermal energy. In this work, we provide a …

A review of simulation models of heat extraction for a geothermal reservoir in an enhanced geothermal system

X Gao, T Li, Y Zhang, X Kong, N Meng - Energies, 2022 - mdpi.com
This paper reviews the heat transfer model for geothermal reservoirs, the fracture network in
reservoirs, and the numerical model of hydraulic fracturing. The first section reviews the heat …

Fully coupled hydro-mechanical modeling of two-phase flow in deformable fractured porous media with discontinuous and continuous Galerkin method

T Ma, L Jiang, W Shen, WZ Cao, C Guo… - Computers and …, 2023 - Elsevier
Discrete fracture and matrix modeling of coupled flow and geomechanics is instrumental for
understanding flow in fractured media for various geoengineering applications such as …

Thermal-hydraulic-mechanical-chemical modeling and simulation of an enhanced geothermal system based on the framework of extended finite element methods …

W Zhang, D Han, B Wang, Y Chen, K Jiao… - Journal of Cleaner …, 2023 - Elsevier
The thermo-hydro-mechanical-chemical (THMC) coupling process plays a crucial role in
Enhanced Geothermal System (EGS), particularly during long-term heat extraction …

Assessment of the high-temperature aquifer thermal energy storage (HT-ATES) potential in naturally fractured geothermal reservoirs with a stochastic discrete fracture …

Y Huang, Z Pang, Y Kong, N Watanabe - Journal of Hydrology, 2021 - Elsevier
High-temperature aquifer thermal energy storage (HT-ATES) is a cost-effective and suitable
technology to store large amounts of energy. HT-ATES has been demonstrated to be an …

Three‐dimensional thermoporoelastic modeling of hydrofracturing and fluid circulation in hot dry rock

S Li, D Zhang - Journal of Geophysical Research: Solid Earth, 2023 - Wiley Online Library
Geothermal energy, featured as a renewable low‐carbon energy resource, exhibits great
potential in mitigating global warming. However, efficient mining of geothermal energy from …

Heat extraction of enhanced geothermal system: Impacts of fracture topological complexities

G Liu, Z Yuan, C Zhou, Z Fu, Z Rao, S Liao - Applied Thermal Engineering, 2023 - Elsevier
Highly efficient stimulating fracture network is crucial for the utilization and operation of
enhanced geothermal systems, in which involved heat transfer and fluid flow process highly …

Multiphysics coupling in exploitation and utilization of geo-energy: State-of-the-art and future perspectives.

Y Wan, Y Yuan, C Zhou, L Liu - Advances in Geo-Energy …, 2023 - search.ebscohost.com
Natural gas hydrates and geothermal energy are potential sources of low-carbon geoenergy
that are crucial in achieving a sustainable energy future for human society. The exploitation …

Impact research of well layout schemes and fracture parameters on heat production performance of enhanced geothermal system considering water cooling effect

J Zheng, P Li, B Dou, T Fan, H Tian, X Lai - Energy, 2022 - Elsevier
The fluid flow route in an enhanced geothermal system (EGS) is jointly determined by well
layout and fracture network, which affects the fluid flow and heat transmission process. To …

The enhanced geothermal system heat mining prediction based on fracture propagation simulation of thermo-hydro-mechanical-damage coupling: Insight from the …

W Zhang, Z Wang, T Guo, C Wang, F Li, Z Qu - Applied Thermal …, 2022 - Elsevier
Due to the two key stages involving the enhanced geothermal system (EGS) development:
the HDR fracturing stage and the EGS heat mining stage after fracturing, it is necessary to …