Sustainable development of enhanced geothermal systems based on geotechnical research–A review

WGP Kumari, PG Ranjith - Earth-Science Reviews, 2019 - Elsevier
The world's primary energy requirements are supplied to a large extent by non-renewable
energy resources, which has resulted in significant anthropogenic greenhouse gas …

[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 …

On the tensile mechanical characteristics of fine-grained granite after heating/cooling treatments with different cooling rates

Q Wu, L Weng, Y Zhao, B Guo, T Luo - Engineering Geology, 2019 - Elsevier
This study discusses the results from tests performed to investigate the tensile mechanical
characteristics of granite after exposure to heating and cooling treatments. The samples …

[HTML][HTML] Spatial gradient distributions of thermal shock-induced damage to granite

L Fan, J Gao, X Du, Z Wu - Journal of Rock Mechanics and Geotechnical …, 2020 - Elsevier
In this study, we attempted to investigate the spatial gradient distributions of thermal shock-
induced damage to granite with respect to associated deterioration mechanisms. First …

Influence of different thermal cycling treatments on the physical, mechanical and transport properties of granite

P **, Y Hu, J Shao, G Zhao, X Zhu, C Li - Geothermics, 2019 - Elsevier
Two different types of thermal cycling treatments (slow heating followed by slow cooling or
rapid quenching) were carried out on the granite samples in the present research. The …

Study on the cracking mechanism of hydraulic and supercritical CO2 fracturing in hot dry rock under thermal stress

W Zhang, C Wang, T Guo, J He, L Zhang, S Chen, Z Qu - Energy, 2021 - Elsevier
To realize the effective extraction of high-temperature thermal energy in enhanced
geothermal system (EGS), it is necessary to explore how to efficiently construct fracture …

Damage Analysis of High-Temperature Rocks Subjected to LN2 Thermal Shock

X Wu, Z Huang, S Zhang, Z Cheng, R Li… - Rock Mechanics and …, 2019 - Springer
Liquid nitrogen (LN 2) fracturing is a technology that can dramatically enhance the
stimulation performances of high-temperature reservoirs, such as hot dry rock geothermal …

Experimental evaluation of physical and mechanical properties of geothermal reservoir rock after different cooling treatments

S Sha, G Rong, Z Chen, B Li, Z Zhang - Rock Mechanics and Rock …, 2020 - Springer
A comprehensive understanding of the physico-mechanical behavior of rocks in hot dry rock
(HDR) reservoir after different stimulation treatments is essential for the safe and effective …

Factors affecting pore structure of granite under cyclic heating and cooling: A nuclear magnetic resonance investigation

Q Li, X Li, T Yin - Geothermics, 2021 - Elsevier
High-temperature rocks in the geothermal reservoir are susceptible to damage under
periodic extraction and reinjection conditions, and variation of the pore structure threatens …

Tensile behavior and damage mechanisms of hot dry rock under thermal shock fatigue and seawater dissolution

C Li, J Tu, H **e, J Hu - Advances in Geo-Energy Research, 2024 - ager.yandypress.com
Significant potential exists for mining hot dry rock in coastal areas, oceans, islands, and
reefs by utilizing abundant seawater as a heat-exchanging medium. It is crucial for …