Results 21 to 30 of about 435,541 (193)

THE RESERVOIR OF THE RENDINGAN-ULUBELUWAYPANAS GEOTHERMAL SYSTEM [PDF]

open access: yes, 2005
The Rendingan-Ulubelu-Waypanas (RUW) geothermal system, is dominated by products of Quaternary and Tertiary volcanism (the Tanggamus volcanism) consisting mainly of andesitic lavas and pyroclastics.
Suharno, Suharno, Danusaputro, Hernowo
core   +1 more source

Low Enthalpy Geothermal Systems in Structural Controlled Areas: A Sustainability Analysis of Geothermal Resource for Heating Plant (The Mondragone Case in Southern Appennines, Italy)

open access: yesEnergies, 2020
In this study, the sustainability of low-temperature geothermal field exploitation in a carbonate reservoir near Mondragone (CE), Southern Italy, is analyzed. The Mondragone geothermal field has been extensively studied through the research project VIGOR
Marina Iorio   +7 more
doaj   +1 more source

The Estimation of Reservoir Temperature for Thermal Springs Using the Integrated Multicomponent Geothermometry Method at Changbai Mountain, Northeastern Songliao Basin, China

open access: yesGeofluids, 2020
The Changbai Mountain volcanic region, eastern Songliao Plain, China, is considered a potential target development area for geothermal water exploitation.
Jin Na   +4 more
doaj   +1 more source

Application of well logging technology in geothermal resource evaluation: A case study of geothermal water wells in the Qianjiang sag, Jianghan Basin

open access: yesScience Progress, 2023
Geothermal resources are green and environmentally friendly renewable energy. An accurate evaluation of geothermal resources will help subsequent efficient exploitation.
Wenrui Shi   +8 more
doaj   +1 more source

Implementation and validation of the F4aT laboratory for flow in rough fractures

open access: yesScientific Reports
Accurate characterization of fracture hydraulics is crucial for optimizing subsurface systems, notably geothermal energy extraction where high flow rates are essential for efficient energy production.
Carola M. Buness   +2 more
doaj   +1 more source

Statistical modeling of geopressured geothermal reservoirs [PDF]

open access: yesComputers & Geosciences, 2017
Identifying attractive candidate reservoirs for producing geothermal energy requires predictive models. In this work, inspectional analysis and statistical modeling are used to create simple predictive models for a line drive design. Inspectional analysis on the partial differential equations governing this design yields a minimum number of fifteen ...
Esmail Ansari   +2 more
openaire   +2 more sources

In Situ CO2‐Induced Hydrogels for Enhancing Carbon Sequestration in Saline Aquifers

open access: yesAdvanced Science, EarlyView.
A novel integrated method that combines in situ CO2‐induced phase‐transition hydrogels formed by a C22‐tailed tertiary amine dispersion with tailored deep eutectic solvents to increase CO2 sequestration in saline aquifers. ABSTRACT Carbon sequestration in saline aquifers underpins global net‑zero emission goals, yet existing CO2 storage capacity ...
Fuchuan Liu   +5 more
wiley   +1 more source

Impact of local roughness gradients on laminar flow within granite fractures

open access: yesGeothermal Energy
Accurately predicting fluid dynamics in crystalline rock remains fundamental to deep geothermal reservoir management. In particular, within the wider pressure-stimulated zones of geothermal reservoirs, high fluid pressures drive low effective normal ...
Carola M. Buness   +2 more
doaj   +1 more source

Exploring structure and stress from depth to surface in the Wairakei Geothermal Field, New Zealand

open access: yes, 2017
Structures such as fractures and faults have an important role as fluid flow pathways in geothermal fields, as the reservoir rocks hosting geothermal resources can often have little to no intrinsic permeability.
Villamor, Pilar   +6 more
core   +1 more source

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

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