Results 101 to 110 of about 3,208 (227)

Numerical investigations on the performance analysis of multiple fracturing horizontal wells in enhanced geothermal system

open access: yesGeothermal Energy
The development of geothermal energy through enhanced geothermal systems (EGS) often encounters challenges such as fluid short-circuiting, water loss, and insufficient connectivity. This study presents a time-dependent seepage and heat exchange model for
Hongwei Wang   +10 more
doaj   +1 more source

Orthogonal Test Analysis on Conditions Affecting Electricity Generation Performance of an Enhanced Geothermal System at Yangbajing Geothermal Field

open access: yesEnergies, 2017
The main conditions affecting electricity generation performance of an enhanced geothermal system (EGS) include reservoir porosity, reservoir permeability, rock heat conductivity, water production rate and injection temperature.
Yuchao Zeng   +4 more
doaj   +1 more source

CHPM (Combined Heat, Power and Metal extraction) 2030 deliverable (D1.2): report on data availability for south-west England [PDF]

open access: yes, 2016
This report is a published product of the ‘CHPM2030’ project - an EC - funded, Horizon2020 project which aims to develop a novel and potentially disruptive techn ology solution that can help satisfy the European needs for energy and strategic
Bateman, K.   +3 more
core  

Statistical analysis of the induced Basel 2006 earthquake sequence: introducing a probability-based monitoring approach for Enhanced Geothermal Systems [PDF]

open access: yes, 2017
Geothermal energy is becoming an important clean energy source, however, the stimulation of a reservoir for an Enhanced Geothermal System (EGS) is associated with seismic risk due to induced seismicity.
Bachmann, C. E.   +3 more
core  

Numerical simulation of multi-field coupling in geothermal reservoir heat extraction of enhanced geothermal systems

open access: yesJournal of Petroleum Exploration and Production Technology
The coupled analysis of multi-field heat and mass transfer in geothermal reservoirs is a pivotal concern within the realm of geothermal rock exploitation. It holds significant implications for the assessment of thermal energy capacity and the formulation
Zhi Zeng   +5 more
doaj   +1 more source

Stress orientation to 5km depth in the basement below Basel (Switzerland) from borehole failure analysis [PDF]

open access: yes, 2018
A vertical profile of maximum horizontal principal stress, SHmax, orientation to 5km depth was obtained beneath the Swiss city of Basel from observations of wellbore failure derived from ultrasonic televiewer images obtained in two 1km distant near ...
Evans, Keith, Valley, Benoît
core  

Nitrous oxide as working fluid in enhanced geothermal systems (EGS)

open access: yes, 2019
La energía geotérmica es una fuente de energía renovable que se puede encontrar en abundancia en nuestro planeta. Solo una pequeña fracción de esta se convierte actualmente en energía eléctrica, aunque en los últimos años la capacidad geotérmica instalada ha aumentado considerablemente en todo el mundo.
openaire   +3 more sources

Updated U.S. Geothermal Supply Curve

open access: yes, 2010
This paper documents the approach used to update the U.S. geothermal supply curve. The geothermal supply curve analysis undertaken in this study estimates the supply of electricity generation potential from geothermal resources in the United States and ...
Anderson, Arlene   +2 more
core  

Report on the U.S. DOE Geothermal Technologies Program\u27s 2009 Risk Analysis

open access: yes, 2010
The U.S. Department of Energy (DOE) Geothermal Technologies Program (GTP or “the Program”) conducted a detailed risk analysis of their annual research, development, and demonstration (RD&D) portfolio. The Program worked with the National Renewable Energy
Anderson, Arlene   +2 more
core  

Selecting ground-motion models developed for induced seismicity in geothermal areas [PDF]

open access: yes, 2017
We present a case study of the ranking and weighting of ground-motion prediction equations (GMPEs) for seismic hazard assessment of enhanced geothermal systems (EGSs).
Douglas, John, Edwards, Benjamin
core  

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