Results 21 to 30 of about 2,171,272 (296)

Hot dry rock venture risks investigation: [PDF]

open access: yes, 1988
This study assesses a promising resource in central Utah as the potential site of a future commerical hot dry rock (HDR) facility for generating electricity. The results indicate that, if the HDR reservoir productivity equals expectations based on preliminary results from research projects to date, a 50 MWe HDR power facility at Roosevelt Hot Springs ...
openaire   +4 more sources

An Innovative Method to Analyze the Hydraulic Fracture Reopening Pressure of Hot Dry Rock. [PDF]

open access: yesMaterials (Basel), 2023
This paper focuses on a new test method and theoretical model for measuring and evaluating the reopening pressure during hot dry rock hydraulic fracturing. Firstly, rock blocks of four lithologies were collected from the hot dry rock strata.
Zhuang DD   +5 more
europepmc   +3 more sources

Simulation Study on the Influence of Reactions Between Granitic Hot Dry Rock Minerals and Water on Rock Non-Closed Crack Compressive Shear Initiation

open access: yesApplied Sciences
The development of hot dry rock needs working fluids, and mineral reactions happen due to contact between hot dry rock minerals and fluids. Mineral reactions influence hot dry rock reservoir characteristics, whereas their impacts on hot dry rock ...
Ou Jiang   +4 more
doaj   +2 more sources

DOE hot dry rock program [PDF]

open access: yes, 1980
Hydraulic fracturing has been used to create and subsequently to enlarge the first hot dry rock heat-extraction loop at Fenton Hill, New Mexico. Encouraging results prompted the DOE to expand this project into a program of national scope. The elements of that Program and their present status are discussed.
Nunz, G.J.
openaire   +4 more sources

Application prospects of Kenya’s high-temperature geothermal resources drilling technology in China’s dry hot rock resources

open access: yesYouqicang pingjia yu kaifa, 2022
In order to promote the development and utilization of dry hot rock resources in China, we take Kenya OLKARIA block as an example, and introduce the exploration, evaluation, development and utilization process of high temperature geothermal resources in ...
ZHANG Zhaofeng
doaj   +2 more sources

Lithospheric Thermal Structure in Jinggangshan City: Implications for High Geothermal Background

open access: yesFrontiers in Earth Science, 2022
Jinggangshan City, which is located in the southwestern part of Jiangxi Province, is rich in hot springs. However, lack of geothermal studies has limited the exploration and utilization of the geothermal resources in this city.
Yuzhong Liao   +9 more
doaj   +1 more source

Fracture Characteristics and Reservoir Inhomogeneity Prediction of the Gaoyuzhuang Formation in the Xiong’an New Area: Insights From a 3D Discrete Fracture Network Model

open access: yesFrontiers in Earth Science, 2022
The Xiong’an new area in northern China is rich in geothermal resources. The Gaoyuzhuang Formation in the Proterozoic Jixian system is an important recently discovered geothermal reservoir.
Gaofan Yue   +12 more
doaj   +1 more source

Characteristics of Terrestrial Heat Flow and Lithospheric Thermal Structure in Typical Intermountain Basin at the Eastern Foot of Yanshan Mountain, North China

open access: yesFrontiers in Earth Science, 2021
The Yanshan area is rich in geothermal resources. However, limited research has been done on the geothermal resources of intermountain basins in the area, which restrict the exploration and development of geothermal resources.
Feng Liu   +10 more
doaj   +1 more source

Laboratory Hydraulic Fracturing of Large-Scale Granite Characterized by Acoustic Emission Under Different Confining Conditions

open access: yesFrontiers in Earth Science, 2022
Hydraulic fracturing (HF) technology is crucial to form connected fracture network within the low-permeability geothermal reservoir. However, the HF process and failure mechanism in this process are only partly understood.
Huang Wang   +11 more
doaj   +1 more source

Study on the Thermophysical Properties and Influencing Factors of Regional Surface Shallow Rock and Soil in China

open access: yesFrontiers in Earth Science, 2022
Thermophysical properties of rock and soil are important parameters that affect the efficiency of shallow geothermal energy utilization. This paper analyzes the thermophysical parameters (specific heat capacity and thermal conductivity) and their ...
Xi Zhu   +8 more
doaj   +1 more source

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