From fluid flow to coupled processes in fractured rock: Recent advances and new frontiers

HS Viswanathan, J Ajo‐Franklin… - Reviews of …, 2022 - Wiley Online Library
Quantitative predictions of natural and induced phenomena in fractured rock is one of the
great challenges in the Earth and Energy Sciences with far‐reaching economic and …

[HTML][HTML] Research advances in multi-field coupling model for geothermal reservoir heat extraction

G Li, J Ji, X Song, Y Shi, S Li, Z Song, G Song, F Xu - Energy Reviews, 2022 - Elsevier
As a kind of clean renewable energy, the production and utilization of geothermal resources
can make a great contribution to optimizing the energy structure and energy conservation …

Coupled thermo-hydro-mechanical modelling for geothermal doublet system with 3D fractal fracture

J Liu, Y Xue, Q Zhang, H Wang, S Wang - Applied Thermal Engineering, 2022 - Elsevier
The existence of preferential flow paths, such as fractures and/or fault play an vital role on
the thermal breakthrough of geothermal doublet system. The interaction between the …

The injection-production performance of an enhanced geothermal system considering fracture network complexity and thermo-hydro-mechanical coupling in …

Z Lei, Y Zhang, Q Cui, Y Shi - Scientific Reports, 2023 - nature.com
The effect of fracture networks on EGS performance remains worth further investigation to
guide the formulation of geothermal extraction strategy. We established models that account …

Impact of fracture shear dilation on long-term heat extraction in Enhanced Geothermal Systems: Insights from a fully-coupled thermo-hydro-mechanical simulation

X Zhang, Z Huang, Q Lei, J Yao, L Gong, Z Sun… - Geothermics, 2021 - Elsevier
Shear dilation of fractures has been recognized as a main mechanism of permeability
enhancement by hydraulic stimulation in Enhanced Geothermal Systems (EGSs); however …

Numerical simulation of geothermal energy production from hot dry rocks under the interplay between the heterogeneous fracture and stimulated reservoir volume

C Zhang, X Wang, C Jiang, H Zhang - Journal of Cleaner Production, 2023 - Elsevier
Efficient development of hot dry rock (HDR) relies on a thorough assessment of the
extraction potential. Stimulated reservoir volumes (SRV) and hydraulic fractures are the …

Improving enhanced geothermal systems performance using adaptive fracture conductivity

F Al Balushi, Q Zhang, AD Taleghani - Applied Thermal Engineering, 2023 - Elsevier
Maximizing heat extraction from enhanced geothermal systems (EGS) depends heavily on
an efficient heat swee** or basically an effective circulation of water through fracture …

Autonomous fracture flow tunning to enhance efficiency of fractured geothermal systems

Q Zhang, AD Taleghani - Energy, 2023 - Elsevier
To avoid any shortcuts that may “short-circuit” the fluid flow between the injection and
production wells in an enhanced geothermal system (EGS), we explore the idea of …

[HTML][HTML] Geothermal fluid extraction and injection-related fracture slip susceptibility and seismicity in naturally fractured rocks

W Cao, S Durucan, JQ Shi, A Korre, T Ratouis… - International Journal of …, 2024 - Elsevier
Understanding fracture slip susceptibility in geothermal reservoirs is central to the control of
fluid injection-induced seismicity. To investigate the role of regional fracture systems on …

Improving heat extraction performance of enhanced geothermal systems: Insights from critical fracture network parameter and multi-objective optimization method

X Zhang, Z Huang, Q Lei, J Yao, L Gong… - Applied Thermal …, 2022 - Elsevier
The generation of a highly permeable fracture network in Enhanced Geothermal Systems
(EGSs) is a prerequisite to develop such geothermal reservoirs efficiently. However, it lacks …