Geothermal reservoir modeling in a coupled thermo-hydro-mechanical-chemical approach: a review

SN Pandey, V Vishal, A Chaudhuri - Earth-Science Reviews, 2018 - Elsevier
Heat extraction from the geothermal reservoir is sensitive to reservoir properties, operating
parameters and coupling among various processes. Due to complex reservoir structure …

Super-long gravity heat pipe for geothermal energy exploitation-A comprehensive review

RS Anand, A Li, W Huang, J Chen, Z Li, Q Ma… - … and Sustainable Energy …, 2024 - Elsevier
One salient feature of the heat pipe system is its superior heat transfer efficiency, which
allows the transfer of significant amount of heat at near-zero temperature difference. In …

Numerical simulation of heat extraction performance in enhanced geothermal system with multilateral wells

X Song, Y Shi, G Li, R Yang, G Wang, R Zheng, J Li… - Applied energy, 2018 - Elsevier
A novel enhanced geothermal system with multilateral wells is proposed to extract heat from
hot dry rock in this study. For this EGS, one main wellbore is drilled to hot dry rock. Several …

Study on the influence of randomly distributed fracture aperture in a fracture network on heat production from an enhanced geothermal system (EGS)

D Zhou, A Tatomir, A Niemi, CF Tsang, M Sauter - Energy, 2022 - Elsevier
In the attempt to reduce the CO 2 emissions to the atmosphere and therefore the
dependence on fossil fuels, geothermal energy has started to receive increased scientific …

Numerical investigation on heat extraction performance of a multilateral-well enhanced geothermal system with a discrete fracture network

Y Shi, X Song, J Li, G Wang, R Zheng, F YuLong - Fuel, 2019 - Elsevier
Our previous study (Song et al., 2018) proposed a novel enhanced geothermal system
(EGS) with multilateral wells and demonstrated that it had greater heat extraction …

A three-dimensional coupled thermo-hydro-mechanical numerical model with partially bridging multi-stage contact fractures in horizontal-well enhanced geothermal …

P Yu, D Dempsey, R Archer - International Journal of Rock Mechanics and …, 2021 - Elsevier
Abstract Enhanced Geothermal Systems (EGS), engineered deep rock heat exchangers, are
often touted for their massive untapped renewable energy potential. However, numerous …

Probabilistic analysis of heat extraction performance in enhanced geothermal system based on a DFN-based modeling scheme

X Li, C Li, W Gong, Y Zhang, J Wang - Energy, 2023 - Elsevier
With the uncertain fractures involved in the water-rock interaction in the enhanced
geothermal system (EGS) taken into account, numerical simulation of heat extraction is …

A novel single-well geothermal system for hot dry rock geothermal energy exploitation

W Huang, W Cao, F Jiang - Energy, 2018 - Elsevier
Existing hot dry rock geothermal projects are commonly confronted with some technical
issues, such as corrosion and scaling, and water loss. To resolve these issues, the present …

Modeling study of the thermal-hydraulic-mechanical coupling process for EGS based on the framework of EDFM and XFEM

T Li, D Han, F Yang, J Li, D Wang, B Yu, J Wei - Geothermics, 2021 - Elsevier
Simulation of thermal hydraulic-mechanical (THM) coupling process plays an important role
in exploiting the hot dry rock (HDR) resources by enhanced geothermal systems (EGS). At …

Heat extraction mechanism in a geothermal reservoir with rough-walled fracture networks

Y Chen, G Ma, H Wang - International Journal of Heat and Mass Transfer, 2018 - Elsevier
This study aims at understanding the mechanism of heat extraction from a geothermal
reservoir characterized by rough-walled fracture networks. A unified pipe-network method …