Results 71 to 80 of about 2,977,790 (238)

Optimization of Well Locations and Trajectories: Comparing Sub-Vertical, Sub-Horizontal and Multi-Lateral Well Concepts for Marginal Geothermal Reservoir in The Netherlands

open access: yesEnergies
Scaling up the direct use of geothermal heat in urban areas comes with the challenge of enabling the development of projects in geological settings where geothermal reservoir flow properties may be poor, resulting in low well flow performance.
Eduardo G. D. Barros   +4 more
doaj   +1 more source

Repulsive nature of optical potentials for high-energy heavy-ion scattering

open access: yes, 2010
The recent works by the present authors predicted that the real part of heavy-ion optical potentials changes its character from attraction to repulsion around the incident energy per nucleon E/A = 200 - 300 MeV on the basis of the complex G-matrix ...
Furumoto, T., Sakuragi, Y., Yamamoto, Y.
core   +1 more source

Aggregation of Distributed Energy Resources and Energy Storage Systems in Active Distribution Networks: A Critical Review

open access: yesEnergies
The transition of modern power systems is going through the challenges of uncertainties originating from equipment unavailability, forecasting errors, market fluctuations, prosumer behaviors, regulatory and policy changes, and extreme weather conditions.
Pranta Dash Gupta   +3 more
doaj   +1 more source

Energy Recovery From Polluted Water Using Capacitive Deionization Desalination System: A Review

open access: yesIEEE Access
Capacitive deionization is used to purify water by applying an electric charge across two porous electrodes. These electrodes are positioned in a spacer channel that transports the desalinated water.
Md Sazal Miah   +3 more
doaj   +1 more source

Critical Exponents for Granular Phase Transitions

open access: yes, 1997
The solid--fluid phase transition of a granular material shaken horizontally is investigated numerically. We find that it is a second-order phase transition and propose two order parameters, namely the averaged kinetic energy and the averaged granular ...
Ristow, Gerald H.
core   +3 more sources

Probabilistic Resilience Enhancement of Active Distribution Networks Against Wildfires Using Hybrid Energy Storage Systems

open access: yesApplied Sciences
Wildfires pose significant threats to the resilience of distribution systems. Furthermore, the phenomenon of global warming is further intensifying their contribution to power outages.
Muhammad Usman Aslam   +3 more
doaj   +1 more source

Transient and Steady-State Evaluation of Distributed Generation in Medium-Voltage Distribution Networks

open access: yesEnergies
As power generation systems with increasingly higher capacities are interconnected with distribution networks, a pressing need arises for a thorough analysis of their integration and the subsequent impacts on medium-voltage lines.
Daniel Guillén-López   +3 more
doaj   +1 more source

Quantification of low concentrations of sodium borohydride in solution

open access: yesNext Energy
Sodium borohydride (NaBH4) has been identified as a potential solid-state hydrogen storage material for energy export due to its high gravimetric hydrogen content of ≈ 10.8 wt%.
Aneeka Patel   +4 more
doaj   +1 more source

Advances in Hosting Capacity Assessment and Enhancement Techniques for Distributed Energy Resources: A Review of Dynamic Operating Envelopes in the Australian Grid

open access: yesEnergies
The increasing penetration of distributed energy resources (DERs) such as solar photovoltaic (PV) systems, battery energy storage systems (BESSs), and electric vehicles (EVs) in low-voltage (LV) and medium-voltage (MV) distribution networks is reshaping ...
Naveed Ali Brohi   +5 more
doaj   +1 more source

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