Results 41 to 50 of about 21,973 (307)

New Conceptual Model for the Magma-Hydrothermal-Tectonic System of Krafla, NE Iceland

open access: yesGeosciences, 2020
The complexity of the Krafla volcano and its geothermal system(s) has puzzled geoscientists for decades. New and old geoscientific studies are reviewed in order to shed some light on this complexity. The geological structure and history of the volcano is
Knútur Árnason
doaj   +1 more source

A New Modeling Framework for Geothermal Operational Optimization with Machine Learning (GOOML)

open access: yesEnergies, 2021
Geothermal power plants are excellent resources for providing low carbon electricity generation with high reliability. However, many geothermal power plants could realize significant improvements in operational efficiency from the application of improved
Grant Buster   +13 more
doaj   +1 more source

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  

Development of a Plan to Implement Enhanced Geothermal Systems (EGS) in the Animas Valley, New Mexico - Final Report - 07/26/2000 - 02/01/2001 [PDF]

open access: yes, 2001
The concept of producing energy from hot dry rock (HDR), originally proposed in 1971 at the Los Alamos National Laboratory, contemplated the generation of electric power by injecting water into artificially created fractures in subsurface rock formations
Cunniff, Roy A., Schochet, Daniel N.
core   +1 more source

Synergistic Physicochemical Inhibition of Reactive Shale Formations Using Hydrothermally Synthesized Hydroxyapatite Nickel Tungstate Nanocomposites in Water‐Based Drilling Fluids

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Wellbore instability driven by the volumetric expansion of reactive shale formations remains a primary operational challenge in modern drilling engineering, causing severe mechanical failures and substantial economic deficits. The objective of this study is to formulate and evaluate a novel dual‐action chemical additive capable of ...
Ghaleb Oriquat   +8 more
wiley   +1 more source

National Environmental Policies and Corporate Green Innovation: The Mirroring Versus Substitution Hypotheses

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Drawing on comparative institutional theory, we study the nature and magnitude of the effects of national environmental policies on corporate green innovation in developed versus emerging markets. Using a sample of 1831 listed firms in 34 countries from 2002 to 2020, we find that national environmental policies increase corporate green ...
Ivan Miroshnychenko   +2 more
wiley   +1 more source

Research Progress on Comprehensive Utilization Technologies of Zero-Carbon Geothermal Energy

open access: yes发电技术
ObjectivesIn the context of “dual carbon” goals (carbon peak and carbon neutrality), promoting large-scale application of geothermal energy in zero-carbon regional energy systems represents a critical pathway for energy transition.
LU Shimeng   +8 more
doaj   +1 more source

Application for authority to construct geothermal wells : Kilauea Middle East Rift Zone [PDF]

open access: yes, 1988
Estate of James Campbell Property TMK 1-2-10:3Attached: "Estimates of air quality for the Wao Kele Geothermal Project" by Anders Daniels and Thomas Shroeder, December 9, 1985"In accordance with reference (a), a permit was issued to Estate of James ...
True/Mid-Pacific Geothermal Venture
core  

A Decision‐Making Model for Implementing Green Technology in Sustainable Building Projects

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Green technology (GT) adoption is pivotal for reconciling environmental stewardship with economic viability in the built environment, particularly in resource‐constrained emerging economies. However, empirical evidence on how specific GT drivers actively mitigate adoption barriers remains scarce.
Abdelazim Ibrahim   +5 more
wiley   +1 more source

Electrical resistivity anisotropy in brine-saturated rocks during triaxial deformation

open access: yesEarth, Planets and Space
We developed a method to measure the anisotropic electrical resistivity of rocks during triaxial deformation under brine-saturated conditions. This method addresses two primary challenges: determining the effective cross-sectional area through which the ...
Takeshi Suzuki   +4 more
doaj   +1 more source

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