Associated Societies
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Citation: Geothermal Energy 2023 11:10
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Exergy and exergoenvironmental assessment of a geothermal heat pump and a wind power turbine hybrid system in Shanghai, China
Geothermal heat pumps are one of the most growing and cost-effective renewable energy technologies based on the temperature difference between the ground and the environment. In the cold seasons, the temperatu...
Citation: Geothermal Energy 2023 11:9 -
Experimental study on convective heat transfer of an open-loop borehole heat exchanger
Open-loop borehole heat exchanger (OBHE) is a single well geothermal heat exchanger with an open-loop structure that can realize the geothermal energy extraction without mining the geothermal water. In this pa...
Citation: Geothermal Energy 2023 11:8 -
Cooling-induced permeability enhancement for networks of microfractures in superhot geothermal environments
Recent researches have proposed the use of enhanced geothermal system reservoirs consisting of dense networks of microfractures, created by hydraulic and/or thermal fracturing in superhot/supercritical geother...
Citation: Geothermal Energy 2023 11:7 -
Thermal modeling and simulation of a single-flash geothermal power plant involving non-condensable gas: a case study of Kamojang geothermal field in Garut, West Java, Indonesia
The presence of non-condensable gases (NCGs) in a geothermal fluid disrupts the vacuum process in the condenser, reducing turbine efficiency and decreasing the total power output of the geothermal power plant ...
Citation: Geothermal Energy 2023 11:6 -
Optimized geothermal energy extraction from hot dry rocks using a horizontal well with different exploitation schemes
In the foreseeable future, the geothermal exploitation from hot dry rocks (HDR) using a horizontal well will bear potential. Thus, in-depth studies should be conducted on the selection of injection-production ...
Citation: Geothermal Energy 2023 11:5 -
Exergy analyses and optimization of a single flash geothermal power plant combined with a trans-critical CO2 cycle using genetic algorithm and Nelder–Mead simplex method
Compared with conventional fossil fuel sources, geothermal energy has several advantages. The produced geothermal energy is safe for the environment and suitable for meeting heating power needs. Because the ho...
Citation: Geothermal Energy 2023 11:4 -
Advances in the modeling of the Iberian thermal lithosphere and perspectives on deep geothermal studies
Renewable energy sources are key to achieve the transition toward clean energy system. Among them, the geothermal energy has a production whose effectiveness requires sufficient understanding of the temperatur...
Citation: Geothermal Energy 2023 11:3 -
How temperatures derived from fluid flow and heat transport models impact predictions of deep geothermal potentials: the “heat in place” method applied to Hesse (Germany)
One key aspect in the energy transition is to use the deep geothermal energy stored in sedimentary basins as well as in igneous and metamorphic basement rocks. To estimate the variability of deep geothermal po...
Citation: Geothermal Energy 2023 11:2 -
From pilot knowledge via integrated reservoir characterization to utilization perspectives of deep geothermal reservoirs: the 3D model of Groß Schönebeck (North German Basin)
The Groß Schönebeck site in the North German Basin serves as research platform to study the geothermal potential of deeply buried Permian reservoir rocks and the technical feasibility of heat extraction. The s...
Citation: Geothermal Energy 2023 11:1 -
Permeability anisotropy in sandstones from the Soultz-sous-Forêts geothermal reservoir (France): implications for large-scale fluid flow modelling
The successful exploitation of geothermal reservoirs relies upon the understanding of fluid circulation in the subsurface. However, large-scale fluid flow modelling often assumes that the permeability of the l...
Citation: Geothermal Energy 2022 10:32 -
Correction: Environmental and anthropogenic gravity contributions at the Þeistareykir geothermal field, North Iceland
Citation: Geothermal Energy 2022 10:31 -
Petrophysical characterization, BIB-SEM imaging, and permeability models of tight carbonates from the Upper Jurassic (Malm ß), SE Germany
Tight carbonate rocks are important hydrocarbon and potential geothermal reservoirs, for example, in CO2-Enhanced Geothermal Systems. We report a study of outcrop samples of tectonically undeformed tight carbonat...
Citation: Geothermal Energy 2022 10:30 -
Investigating high permeable zones in non-volcanic geothermal systems using lineament analysis and fault fracture density (FFD): northern Konawe Regency, Indonesia
Indonesia has high geothermal potential comprising 40% of the world’s potential geothermal energy, volcanic and non-volcanic systems. Volcanic systems have witnessed more exploration activities for geothermal ...
Citation: Geothermal Energy 2022 10:29 -
Magnetic and gravity modeling and subsurface structure of two geothermal fields in the UAE
There are two low-enthalpy geothermal systems along the eastern border of the United Arab Emirates: Ain Khatt (Khatt City, Ras Al Khaimah Emirate) and Green Mubazzarah–Ain Faidha (GMAF) (Al-Ain City, Abu Dhabi...
Citation: Geothermal Energy 2022 10:28 -
A novel workflow for geothermal exploration: 3D seismic interpretation of biohermal buildups (Upper Jurassic, Molasse Basin, Germany)
The Upper Jurassic carbonates are the prime target for deep geothermal exploration in the Molasse basin, South Germany. The carbonates have a thickness of over 500m (1640 ft) and consist of two major facies: (...
Citation: Geothermal Energy 2022 10:27 -
Development of a risk assessment tool for deep geothermal projects: example of application in the Paris Basin and Upper Rhine graben
This paper presents the development of a tool to perform risk assessment for deep geothermal projects. The tool is aimed at project developers to help them present their project to local authority, decision-ma...
Citation: Geothermal Energy 2022 10:26 -
Performance of a hybrid heating system based on enhanced deep borehole heat exchanger and solar energy
Deep borehole heat exchanger (DBHE) is a closed loop system without the problem of fluid losses, scale formation and corrosion; however, low rock thermal conductivity limits its performance. Enlightened by dri...
Citation: Geothermal Energy 2022 10:25 -
Potential of low-temperature aquifer thermal energy storage (LT-ATES) in Germany
More than 30% of Germany’s final energy consumption currently results from thermal energy for heating and cooling in the building sector. One possibility to achieve significant greenhouse gas emission savings ...
Citation: Geothermal Energy 2022 10:24 -
Heat storage efficiency, ground surface uplift and thermo-hydro-mechanical phenomena for high-temperature aquifer thermal energy storage
High-temperature aquifer thermal energy storage (HT-ATES) systems can help in balancing energy demand and supply for better use of infrastructures and resources. The aim of these systems is to store high amoun...
Citation: Geothermal Energy 2022 10:23 -
Geothermal resources assessment using temperature–depth relationships in the fault-controlled hydrothermal system of Aristino-Traianoupolis area, Northern Greece
Aristino-Traianoupolis area hosts one of the most significant water-dominated low-temperature geothermal fields in Greece. It is located on the southwestern uplifted margin of the Tertiary Evros Delta molassic...
Citation: Geothermal Energy 2022 10:22 -
Evaluation of closed-loop U-Tube deep borehole heat exchanger in the Basal Cambrian Sandstone formation, Alberta, Canada
Closed-loop deep borehole heat exchanger (DBHE) systems for producing heat from geothermal sources have the advantage that the heat transfer fluid is contained within the loop. In this study, for the first tim...
Citation: Geothermal Energy 2022 10:21 -
The impact of hydrothermal alteration on the physiochemical characteristics of reservoir rocks: the case of the Los Humeros geothermal field (Mexico)
Hydrothermal alteration is a common process in active geothermal systems and can significantly change the physiochemical properties of rocks. To improve reservoir assessment and modeling of high-temperature ge...
Citation: Geothermal Energy 2022 10:20 -
The impact of wind and geothermal energy consumption on economic growth and financial development: evidence on selected countries
The aim of this study is to investigate the impacts of wind and geothermal energy consumption on economic growth and financial development over the period 2016:M1 and 2020:M11. The data obtained from Germany, ...
Citation: Geothermal Energy 2022 10:19 -
Assessment of deep geothermal research and development in the Upper Rhine Graben
Deep geothermal energy represents a key element of future renewable energy production due to its base load capability and the almost inexhaustible resource base. Especially with regard to heat supply, this tec...
Citation: Geothermal Energy 2022 10:18 -
Chelating agents for diluted geothermal brine reinjection
“Blue energy” could be produced by exploiting the large salinity gradient between geothermal fluids and freshwater through a SaltPower system. This study is an attempt to select the most favorable chemicals to...
Citation: Geothermal Energy 2022 10:17 -
Conventional and advanced exergy analysis of a single flash geothermal cycle
In this paper, the inefficiency of the studied energy conversion system is identified to reduce losses and improve performance. A conventional exergy analysis has limitations that it is not able to detect and ...
Citation: Geothermal Energy 2022 10:16 -
Finite element simulation of permeable fault influence on a medium deep borehole thermal energy storage system
Solutions for seasonal energy storage systems are essential for the reliable use of fluctuating renewable energy sources. As part of the research project SKEWS, a medium deep borehole thermal energy storage sy...
Citation: Geothermal Energy 2022 10:15 -
Effect of real-time high temperature and loading rate on mode I fracture toughness of granite
An in-depth understanding of the effect of real-time high temperature and loading rate on the fracture toughness of rocks is highly important for understanding the fracture mechanism of Hot Dry Rock (HDR). Thr...
Citation: Geothermal Energy 2022 10:14 -
Porosity estimation of a geothermal carbonate reservoir in the German Molasse Basin based on seismic amplitude inversion
The Molasse Basin is one of the most promising areas for deep geothermal exploitation in Germany and the target horizon is the aquifer in the Upper Jurassic carbonates. Carbonate deposits can be very heterogen...
Citation: Geothermal Energy 2022 10:13 -
The deeper the better? A thermogeological analysis of medium-deep borehole heat exchangers in low-enthalpy crystalline rocks
The energy sector is undergoing a fundamental transformation, with a significant investment in low-carbon technologies to replace fossil-based systems. In densely populated urban areas, deep boreholes offer an...
Citation: Geothermal Energy 2022 10:12 -
Physical property characterization of the Waipapa greywacke: an important geothermal reservoir basement rock in New Zealand
Greywacke basement rocks in New Zealand host conventional geothermal reservoirs and may supply important hotter and deeper geothermal energy resources in the future. This work combines petrological analyses an...
Citation: Geothermal Energy 2022 10:11 -
The crustal stress field of Germany: a refined prediction
Information about the absolute stress state in the upper crust plays a crucial role in the planning and execution of, e.g., directional drilling, stimulation and exploitation of geothermal and hydrocarbon rese...
Citation: Geothermal Energy 2022 10:10 -
Dissolved organic compounds in geothermal fluids used for energy production: a review
Dissolved organic matter (DOM) can be found in a variety of deep subsurface environments such as sedimentary basins, oil fields and mines. However, the origin, composition and fate of DOM within deep geotherma...
Citation: Geothermal Energy 2022 10:9 -
Geothermal renewable energy prospects of the African continent using GIS
Geothermal energy potential is identified through the deep investigation of geological, geothermal, and geophysical information over a small area; however, this task is both expensive and complex. Geographic I...
Citation: Geothermal Energy 2022 10:8 -
Numerical modeling of reinjection and tracer transport in a shallow aquifer, Nesjavellir Geothermal System, Iceland
Reinjection of excess water from the power production process in the Nesjavellir geothermal field has increased the temperature of shallow groundwaters, posing a risk to cold water wells used for the power pla...
Citation: Geothermal Energy 2022 10:7 -
Interpretation of gravity–magnetic anomalies to delineate subsurface configuration beneath east geothermal province along the Mahanadi rift basin: a case study of non-volcanic hot springs
Gravity and magnetic studies have been carried out over a non-volcanic hot spring zone consisting of Atri and Tarabalo hot springs along the intracontinental Mahanadi rift basin to delineate the subsurface str...
Citation: Geothermal Energy 2022 10:6 -
Petrophysical characterization of the Los Humeros geothermal field (Mexico): from outcrop to parametrization of a 3D geological model
The Los Humeros Volcanic Complex has been characterized as a suitable target for developing a super-hot geothermal system (> 350 °C). For the interpretation of geophysical data, the development and parametriza...
Citation: Geothermal Energy 2022 10:5 -
An environmental information system for the exploration of energy systems
The transition to renewable energy sources requires extensive changes to the energy system infrastructure, ranging from individual households to the national scale. During this transition, stakeholders must be...
Citation: Geothermal Energy 2022 10:4 -
Ground motions induced by pore pressure changes at the Szentes geothermal area, SE Hungary
Excessive thermal water volumes have been extracted from porous sedimentary rocks in the Hungarian part of the Pannonian Basin. Thermal water production in Hungary increased significantly from the early 1970s....
Citation: Geothermal Energy 2022 10:3 -
Preliminary fluid geochemical survey in Tete Province and prospective development of geothermics in Mozambique
An evaluation of the feasible development of geothermal energy in Mozambique is proposed based on some thermal springs geochemical characterization in the Tete region. Chemical and isotopic data suggest that t...
Citation: Geothermal Energy 2022 10:2 -
Modeling neighborhood-scale shallow geothermal energy utilization: a case study in Berlin
Nowadays, utilizing shallow geothermal energy for heating and cooling buildings has received increased interest in the building sector. Among different technologies, large borehole heat exchanger arrays are wi...
Citation: Geothermal Energy 2022 10:1 -
Study of geothermal energy potential as a green source of energy with a look at energy consumption in Iran
Regarding disadvantages of fossil fuels, renewables like geothermals can be an eco-friendly source of energy. In Iran, the availability of fossil fuels and poor policies surrounding subsidies (ranked as the fi...
Citation: Geothermal Energy 2021 9:28 -
Measuring the impact of risk on LCOE (levelized cost of energy) in geothermal technology
Geothermal technology has a high level of uncertainty and, thus, requires thorough risk analysis for economic decisions. The levelized cost of energy (LCOE) is a basic economic analysis widely used in determin...
Citation: Geothermal Energy 2021 9:27 -
Environmental and anthropogenic gravity contributions at the Þeistareykir geothermal field, North Iceland
Continuous high-resolution gravimetry is increasingly used to monitor mass distribution changes in volcanic, hydrothermal or other complex geosystems. To quantify the often small target signals, gravity contri...
Citation: Geothermal Energy 2021 9:26 -
The interplay of Malm carbonate permeability, gravity-driven groundwater flow, and paleoclimate – implications for the geothermal field and potential in the Molasse Basin (southern Germany), a foreland-basin play
The Molasse Basin in Southern Germany is part of the North Alpine Foreland Basin and hosts the largest accumulation of deep geothermal production fields in Central Europe. Despite the vast development of geoth...
Citation: Geothermal Energy 2021 9:25 -
Impact of operational temperature changes and freeze–thaw cycles on the hydraulic conductivity of borehole heat exchangers
A large share of the primary energy is consumed to provide space heating. Geothermal energy offers a regenerative alternative. For reasons of efficiency and environmental protection, it is important to ensure ...
Citation: Geothermal Energy 2021 9:24 -
Prospects for the application of geothermal resources in agriculture in Poland taking account of the natural functions of the countryside
Agriculture is among the most promising applications of geothermal energy, and Poland has conditions to develop geothermal use in this sector. Suitable locations for agricultural geothermal installations shall...
Citation: Geothermal Energy 2021 9:23 -
Correction to: Climate factors influencing effective use of geothermal resources in SE Poland: the Lublin trough
Citation: Geothermal Energy 2021 9:22 -
Monitoring cold water injections for reservoir characterization using a permanent fiber optic installation in a geothermal production well in the Southern German Molasse Basin
Fiber optic sensing has gained importance for wellbore monitoring and reservoir characterization in geothermal fields as it allows continuous, spatially highly resolved measurements. Distributed acoustic sensi...
Citation: Geothermal Energy 2021 9:21
Annual Journal Metrics
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Citation Impact 2023
Journal Impact Factor: 2.9
5-year Journal Impact Factor: 3.3
Source Normalized Impact per Paper (SNIP): 1.112
SCImago Journal Rank (SJR): 0.750Speed 2023
Submission to first editorial decision (median days): 28
Submission to acceptance (median days): 206Usage 2023
Downloads: 381,975
Altmetric mentions: 94
- ISSN: 2195-9706 (electronic)