Results 31 to 40 of about 53,812 (237)

Mechanical zonation of rock properties and the development of fluid migration pathways: implications for enhanced geothermal systems in sedimentary-hosted geothermal reservoirs

open access: yesGeothermal Energy, 2021
Oil and gas operations in sedimentary basins have revealed the occurrence of significant temperature anomalies at depth, raising the possibility of major geothermal resource potential in the sedimentary sequences.
Oladoyin Kolawole   +4 more
doaj   +1 more source

Research status and development trend of key technologies for enhanced geothermal systems

open access: yesNatural Gas Industry B, 2023
Enhanced geothermal system (EGS) is a primary method to develop geothermal resources stored in hot dry rock (HDR), but it faces several key problems, such as unreasonable hydraulic fracture networks at high reservoir temperature, unclear multi-scale and ...
Liang Gong   +6 more
doaj   +1 more source

Future Technology Mix—Enhanced Geothermal System (EGS) and Carbon Capture, Utilization, and Storage (CCUS)—An Overview of Selected Projects as an Example for Future Investments in Poland

open access: yesEnergies, 2022
Rising fuel prices, changes in energy markets, and concern for the environment make it necessary to develop new solutions and technologies. The development of new technologies brings with it the need to take risks associated with unpredictable ...
Anna Sowiżdżał   +2 more
doaj   +1 more source

Techno-Economic Assessment of a Combined Heat and Power Plant Integrated with Carbon Dioxide Removal Technology: A Case Study for Central Poland

open access: yesEnergies, 2020
The objective of this study is to assess the techno-economic potential of the proposed novel energy system, which allows for negative emissions of carbon dioxide (CO2). The analyzed system comprises four main subsystems: a biomass-fired combined heat and
Paweł Gładysz   +4 more
doaj   +1 more source

The Wister Mud Pot Lineament: Southeastward Extension or Abandoned Strand of the San Andreas Fault? [PDF]

open access: yes, 2008
We present the results of a survey of mud pots in the Wister Unit of the Imperial Wildlife Area. Thirty-three mud pots, pot clusters, or related geothermal vents (hundreds of pots in all) were identified, and most were found to cluster along a northwest ...
Hudnut, Kenneth W., Lynch, David K.
core   +1 more source

Technical performance of a novel solar-enhanced geothermal power generation system in China

open access: yesCase Studies in Thermal Engineering
China is mainly dominated by low and medium temperature geothermal, and the organic Rankine cycle (ORC) is usually used to generate electricity, but the power generation capacity is low, and the net output of the system is only 0.48 MW when the outlet ...
Tailu Li   +3 more
doaj   +1 more source

Poroelastic stress relaxation, slip stress transfer and friction weakening controlled post-injection seismicity at the Basel Enhanced Geothermal System

open access: yesCommunications Earth & Environment, 2023
Post-injection seismicity at the enhanced geothermal system of Basel, Switzerland, was caused by poroelastic stress relaxation of stabilized faults during injection, according to numerical simulations of the stress field applied on a fault network.
Auregan Boyet   +3 more
doaj   +1 more source

Deep geothermal sources for electricity production in Slovakia: thermal conditions

open access: yesContributions to Geophysics and Geodesy, 2020
The contribution presents the results of geothermic interpretation approaches applied to measured geothermal data and is focused to determination of the thermal conditions both for application of classic hydrothermal sources exploitation and specialized ...
Dušan MAJCIN   +4 more
doaj   +1 more source

Transient evolution of the relative size distribution of earthquakes as a risk indicator for induced seismicity

open access: yesCommunications Earth & Environment, 2022
Induced seismic hazards through the injection cycle can be inferred from changes in the relative size distribution of earthquakes, according to a hydromechanical-stochastic model with high-resolution observations of an enhanced geothermal system in Basel.
Vanille A. Ritz   +2 more
doaj   +1 more source

Exergoeconomic analysis of a geothermal steam turbine combined with multi-effect desalination and reverse osmosis

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2021
An exergoeconomic analysis is reported of a geothermal-based combined system for electricity and freshwater in which a geothermal steam turbine is integrated with multi-effect desalination and reverse osmosis systems.
Aida Farsi, Marc A. Rosen
doaj   +1 more source

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