Results 31 to 40 of about 10,940,349 (202)

The hot dry rock geothermal energy program

open access: yes, 1987
The paper presents a simplified description of the Department of Energy's Hot-Dry-Rock program conducted at Fenton Hill, New Mexico.
Smith, M.C.
core   +1 more source

Data-Driven Visualization of the Dynamics of Geothermal Energy and Hot Dry Rock Research

open access: yesEnergies
Geothermal energy and hot dry rock (HDR), as an important clean energy technology, have garnered widespread attention globally in recent years. Enhanced Geothermal Systems (EGS), a technology for extracting energy from low-permeability Hot Dry Rock (HDR)
Xiangcheng Que, Shu Zhu, Bei Han
doaj   +1 more source

Performance of Hybrid Single Well Enhanced Geothermal System and Solar Energy for Buildings Heating

open access: yesEnergies, 2020
The energy reserves in hot dry rock and hydrothermal systems are abundant in China, however, the developed resources are far below the potential estimates due to immature technology of enhanced geothermal system (EGS) and scattered resources of ...
Yujiang He, Xianbiao Bu
doaj   +1 more source

A thermal stress loading technique for large‐sized hot dry rock mechanical tests

open access: yesDeep Underground Science and Engineering
Testing of large‐sized specimens is becoming increasingly important in deep underground rock mechanics and engineering. In traditional mechanical loading, stresses on large‐sized specimens are achieved by large host frames and hydraulic pumps, which ...
Huiling Ci   +4 more
doaj   +1 more source

Hot Dry Rock; Geothermal Energy [PDF]

open access: yes, 1990
The commercial utilization of geothermal energy forms the basis of the largest renewable energy industry in the world. More than 5000 Mw of electrical power are currently in production from approximately 210 plants and 10 000 Mw thermal are used in ...

core   +1 more source

An Innovative Method to Analyze the Hydraulic Fracture Reopening Pressure of Hot Dry Rock

open access: yes, 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.
Zhang, Zong-Xian   +11 more
core   +2 more sources

Hot dry rock geothermal energy program

open access: yes, 1982
The basics of extracting heat from rock, the hot-dry-rock program, and the participants and future of the program are ...

core   +1 more source

Analysis of a wide field electromagnetic method for deep geothermal factors in Sanying Basin, western Yunnan, China

open access: yesNatural Gas Industry B
Geothermal energy is a renewable energy with large scale and wide distribution. Geothermal resources are abundant in western Yunnan, China, but the work is less.
Hui Tan   +4 more
doaj   +1 more source

Geochemical considerations for Hot, Dry Rock Systems [PDF]

open access: yes, 1976
Circulating systems intended to model the P-T conditions found in the natural HDR (Hot Dry Rock) geothermal system at Los Alamos have been built. Experiments with these systems have determined the following parameters for the ''down hole'' reservoir ...
Holley, C.   +7 more
core  

Acord 1-26 hot, dry well, Roosevelt Hot Springs hot dry rock prospect, Utah [PDF]

open access: yes, 1983
The Acord 1-26 well is a hot, dry well peripheral to the Roosevelt Hot Springs known geothermal resource area (KGRA) in southwestern Utah. The bottom-hole temperature in this 3854-m-deep well is 230/sup 0/C, and the thermal gradient is 54/sup 0/C/km. The
Goff, F.   +5 more
core   +1 more source

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