OOIR: Observatory of International Research

Papers

(The TQCC of Geothermal Energy is 5. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-02-01 to 2025-02-01.)

Article	Citations
Methods of grout quality measurement in borehole exchangers for heat pumps and their rehabilitation	35
Modeling unobserved geothermal structures using a physics-informed neural network with transfer learning of prior knowledge	34
Comparison and integration of simulation models for horizontal connection pipes in geothermal bore fields	31
Potential of low-temperature aquifer thermal energy storage (LT-ATES) in Germany	27
Exergy and exergoenvironmental assessment of a geothermal heat pump and a wind power turbine hybrid system in Shanghai, China	24
Chemical and isotopic constraints on fluid origin and genesis of geothermal systems in the Tingri-Tangra Yumco rift, southern Tibetan Plateau	21
Effect of real-time high temperature and loading rate on mode I fracture toughness of granite	18
Prediction of geothermal temperature field by multi-attribute neural network	17
Evaluation of closed-loop U-Tube deep borehole heat exchanger in the Basal Cambrian Sandstone formation, Alberta, Canada	14
The impact of wind and geothermal energy consumption on economic growth and financial development: evidence on selected countries	14
Deep structure and geothermal resource effects of the Gonghe basin revealed by 3D magnetotelluric	12
Optimizing scenarios of a deep geothermal aquifer storage in the southern Upper Rhine Graben	12
Exergoeconomic evaluation and multi-objective optimization of a novel geothermal-driven zero-emission system for cooling, electricity, and hydrogen production: capable of working with low-temperature	12
Energy efficiency optimization analysis of a ground source heat pump system based on neural networks and genetic algorithms	11
Influence of extreme fracture flow channels on the thermal performance of open-loop geothermal systems at commercial scale	11
Integration of distributed acoustic sensing for real-time seismic monitoring of a geothermal field	9
Stress sensitivity of porosity and permeability under varying hydrostatic stress conditions for different carbonate rock types of the geothermal Malm reservoir in Southern Germany	9
Study on permeability evolution and damage mechanism along the EGS fracture in heat mining stage under thermal stress/cracking	9
From pilot knowledge via integrated reservoir characterization to utilization perspectives of deep geothermal reservoirs: the 3D model of Groß Schönebeck (North German Basin)	8
Feasibility of coaxial deep borehole heat exchangers in southern California	8
Environmental and anthropogenic gravity contributions at the Þeistareykir geothermal field, North Iceland	7
Correction: Environmental and anthropogenic gravity contributions at the Þeistareykir geothermal field, North Iceland	7
Experimental study on the effect of CO2 storage on the reservoir permeability in a CO2-based enhanced geothermal system	7
Climate factors influencing effective use of geothermal resources in SE Poland: the Lublin trough	7
An investigation into the impact of diapir structures on formation pressure systems: a case study of the Yinggehai Basin, China	6

Controlling injection conditions of a deep coaxial closed well heat exchanger to meet irregular heat demands: a field case study in Belgium (Mol)	6
Chemical stimulation of geothermal reservoirs using retarded acid systems: current developments and potential directions	5
Net-exergetic, hydraulic and thermal optimization of coaxial heat exchangers using fixed flow conditions instead of fixed flow rates	5
Study on the evolution of mechanical properties of hot dry rocks after supercritical CO2 injection	5
Evaluation of NaCl and MgCl2 heat exchange fluids in a deep binary geothermal system in a sedimentary halite formation	5
Heat storage efficiency, ground surface uplift and thermo-hydro-mechanical phenomena for high-temperature aquifer thermal energy storage	5
Numerical modeling of reinjection and tracer transport in a shallow aquifer, Nesjavellir Geothermal System, Iceland	5
Development, validation and demonstration of a new Modelica pit thermal energy storage model for system simulation and optimization	5
Chelating agents for diluted geothermal brine reinjection	5
Distribution of surface heat flow and effects on the subsurface temperatures in the northern part of Thrace Basin, NW Turkey	5
Efficiency and heat transport processes of low-temperature aquifer thermal energy storage systems: new insights from global sensitivity analyses	5
Multi-objective optimization and long-time simulation of a multi-borehole ground heat exchanger system	5
Global sensitivity analysis and uncertainty quantification for design parameters of shallow geothermal systems	5
Impact of operational temperature changes and freeze–thaw cycles on the hydraulic conductivity of borehole heat exchangers	5
Laboratory experiments on the effects of corrosion inhibitor on the mechanical properties of reservoir rock	5