Results 41 to 50 of about 320,709 (277)

Genesis model of geothermal fields in Yangmeichong, Guangxi

open access: yesCarsologica Sinica
Hezhou in Guangxi is rich in geothermal resources with great development prospects and research value. However, there are problems to be addressed in terms of supply sources, cyclic evolution processes, and genesis mechanisms of geothermal resources in ...
Xinwei WANG, Lili ZHANG, Shanmin Li
doaj   +1 more source

Curie point depth, thermal gradient, and heat flow in the Colombian Caribbean (northwestern South America)

open access: yesGeothermal Energy, 2019
Geothermal gradients were estimated at the points of a grid with cell size of 50 km by 50 km in northwestern Colombia. Depths to the bottom of magnetic sources were assumed to represent Curie depths, and were estimated by means of statistical-spectral ...
Wilson Quintero   +2 more
doaj   +1 more source

Performance assessment of a potential underground thermal storage facility: Case study of the closed mine Prosper‐Haniel in the Ruhr coal mining area in Germany

open access: yesDeep Underground Science and Engineering, EarlyView.
This study demonstrates the feasibility of an underground closed‐loop thermal storage facility at a post‐mining site, intended for seasonal heat energy storage. Its principal design shows water flow directions in winter and summer (1, 2), heat pumps (3), an upper water reservoir (4), and connecting pipes (5).
Dmytro Rudakov, Oleksandr Inkin
wiley   +1 more source

Thermal Accumulation Mechanisms of Deep Geothermal Reservoirs in the Moxi Area, Sichuan Basin, SW China: Evidence from Temperature Measurements and Structural Characteristics

open access: yesEnergies
The Moxi area in the Sichuan Basin hosts abundant deep geothermal resources, but their thermal regime and accumulation mechanisms remain poorly understood.
Wenbo Yang   +7 more
doaj   +1 more source

Scientific results from the deepened Lopra-1 borehole, Faroe Islands: Mineralogical and thermodynamic constraints on Palaeogene palaeotemperature conditions during low-grade metamorphism of basaltic lavas recovered from the Lopra-1/1A deep hole, Faroe Islands [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2006
The sequene of secondary minerals that are reported for the Lopra-1/1A well records progressive zeolite facies to prehnite–pumpellyite-facies mineral progressions consistent with those of other wellstudied hydrothermally altered rock sequences.
Glassley, William E.
doaj  

Feasibility analysis of co-mining of mineral and geothermal resources in the Jiaodong Peninsula

open access: yes工程科学学报, 2022
Geothermal resources are renewable new energy sources. They have the characteristics of large reserves, wide distribution, good stability, and recyclability and are clean and environmentally friendly.
Min LIU   +3 more
doaj   +1 more source

Geothermal Gradients and Heat Flow in Norte Basin of Uruguay

open access: yesInternational Journal of Terrestrial Heat Flow and Applications, 2020
Progress obtained in a partial update of geothermal gradient and terrestrial heat flow values for the Norte Basin (Uruguay) are presented. It is based on results of temperature measurements carried out in deep water wells. Most of these wells have intersected the southern part of the Guarani Aquifer System, at depths varying from 200 to 1500m.
Morales, Ethel   +2 more
openaire   +3 more sources

Master plan for the Kahaualea Geothermal Project [PDF]

open access: yes, 1982
"Prepared by True Geothermal Energy Company and Mid-Pacific Geothermal, Inc. for submission to the Board of Land and Natural Resources, State of Hawaii in coordination with the Trustees of the Estate of James Campbell."Contents: Purpose -- Location ...
True Geothermal Energy Company   +2 more
core   +2 more sources

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

Modelled ambient hydrogen sulfide concentration isopleths from well flow testing from Wellpad E during typical meteorological conditions for all wind directions

open access: yes
1 map : grayscale1 of 6 maps in the Puna Geothermal map setScale 1:12,000The maps shows the Kilauea East Rift ...
Puna Geothermal Venture
core   +3 more sources

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