A global review of enhanced geothermal system (EGS)
SM Lu - Renewable and Sustainable Energy Reviews, 2018 - Elsevier
The goal of this study is to review 18 significant enhanced geothermal system (EGS) sites
and technologies that have been applied in the European Union, Japan, South Korea …
and technologies that have been applied in the European Union, Japan, South Korea …
Stimulation mechanism and design of enhanced geothermal systems: A comprehensive review
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 …
highly promising technology in harvesting geothermal energy. In this work, we provide a …
A FDEM-based 2D coupled thermal-hydro-mechanical model for multiphysical simulation of rock fracturing
A coupled thermal-hydro-mechanical (THM) model based on the combined finite-discrete
element method (FDEM) is presented for simulating rock cracking driven by multi-physics …
element method (FDEM) is presented for simulating rock cracking driven by multi-physics …
Damage progression and acoustic emission in brittle failure of granite and sandstone
XP Zhou, JZ Zhang - International Journal of Rock Mechanics and Mining …, 2021 - Elsevier
This paper experimentally evaluates and quantitatively compares stress-induced damage
progression and acoustic emission (AE) in granite and sandstone based on continuous …
progression and acoustic emission (AE) in granite and sandstone based on continuous …
[HTML][HTML] A Peridynamic-enhanced finite element method for Thermo–Hydro–Mechanical coupled problems in saturated porous media involving cracks
In this paper, a peridynamic-enhanced finite element formulation is introduced for the
numerical simulation of thermo–hydro–mechanical coupled problems in saturated porous …
numerical simulation of thermo–hydro–mechanical coupled problems in saturated porous …
[HTML][HTML] A three-dimensional coupled thermo-hydro-mechanical model for deformable fractured geothermal systems
A fully coupled thermal-hydraulic-mechanical (THM) finite element model is presented for
fractured geothermal reservoirs. Fractures are modelled as surface discontinuities within a …
fractured geothermal reservoirs. Fractures are modelled as surface discontinuities within a …
[HTML][HTML] Modelling fluid injection-induced fracture activation, damage growth, seismicity occurrence and connectivity change in naturally fractured rocks
We develop a fully-coupled hydro-mechanical model to simulate fluid injection-induced
activation of pre-existing fractures, propagation of new damages, development of seismic …
activation of pre-existing fractures, propagation of new damages, development of seismic …
Hydraulic fracture propagation in naturally fractured reservoirs: Complex fracture or fracture networks
HY Wang - Journal of Natural Gas Science and Engineering, 2019 - Elsevier
All reservoirs are fractured to some degree. Depending on the density, dimension,
orientation and the cementation of natural fractures and the location where the hydraulic …
orientation and the cementation of natural fractures and the location where the hydraulic …
The seismo-hydromechanical behavior during deep geothermal reservoir stimulations: open questions tackled in a decameter-scale in situ stimulation experiment
In this contribution, we present a review of scientific research results that address seismo-
hydromechanically coupled processes relevant for the development of a sustainable heat …
hydromechanically coupled processes relevant for the development of a sustainable heat …
[HTML][HTML] Mechanisms causing injectivity decline and enhancement in geothermal projects
In geothermal projects, reinjection of produced water has been widely applied for disposing
wastewater, supplying heat exchange media and maintaining reservoir pressure …
wastewater, supplying heat exchange media and maintaining reservoir pressure …