Results 31 to 40 of about 232,160 (310)

A Solar Dynamic Power Option for Space Solar Power [PDF]

open access: yesSAE Technical Paper Series, 1999
<div class="section abstract"><div class="htmlview paragraph">A study was performed to determine the potential performance and related technology requirements of Solar Dynamic power systems for a Space Solar Power satellite. Space Solar Power is a concept where solar energy is collected in orbit and beamed to Earth receiving stations to ...
openaire   +1 more source

The influence of solar wind variability on magnetospheric ULF wave power

open access: yes, 2015
Magnetospheric ultra-low frequency (ULF) oscillations in the Pc 4–5 frequency range play an important role in the dynamics of Earth's radiation belts, both by enhancing the radial diffusion through incoherent interactions and through the coherent drift ...
Murphy, KR   +7 more
core   +1 more source

Techno-Economic Analysis of Beam-Down Solar Tower Secondary Reflectors

open access: yesSolarPACES Conference Proceedings
Beam-down solar towers are presented as an alternative to conventional solar towers that allow modular design, easily adaptable to industrial environments.
Vishal Boga   +8 more
doaj   +1 more source

Day-Ahead Operation Analysis of Wind and Solar Power Generation Coupled with Hydrogen Energy Storage System Based on Adaptive Simulated Annealing Particle Swarm Algorithm

open access: yesEnergies, 2022
As the low-carbon economy continues to evolve, the energy structure adjustment of using renewable energies to replace fossil fuel energies has become an inevitable trend.
Kang Chen   +7 more
doaj   +1 more source

Control Method for Improving Voltage Response and Ripple of Isolated DC-DC Converter

open access: yesFrontiers in Energy Research, 2022
Affected by the abrupt changes of load and unregulated first-stage rectifiers, it is difficult for the output voltage of the isolated DC-DC converter with traditional proportional-integral (PI) control to meet the needs of industrial applications such as
Ming Li   +7 more
doaj   +1 more source

Encyclopedia of 2D β′‐In2Se3 Growth Using Chemical Vapor Deposition: The Effects of Synthesis Parameters Onto Material Quality

open access: yesAdvanced Engineering Materials, EarlyView.
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge   +8 more
wiley   +1 more source

A simulation study on the contact‐separation triboelectric nano‐generator for magnetic energy harvester

open access: yesIET Nanodielectrics
Transmission lines and outdoor substations are replete with various forms of micro energy such as wind energy, solar energy, and electromagnetic energy.
Yibing Zhang   +7 more
doaj   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Characterising dye-sensitised solar cells

open access: yes, 2009
In today’s society there is a vast and in many cases not fully appreciated dependence on electrical power for everyday life. Furthermore, with growing energy and environmental concerns arising due to fossil fuel depletion and climate change/global ...
Zerulla, Dominic   +9 more
core   +1 more source

Analyzing and modeling snow loss and snow loss accumulation in ground-mounted photovoltaic systems

open access: yesEPJ Photovoltaics
Snow can cause significant energy loss in photovoltaic systems, making it essential to account for in performance modeling for all snow-prone regions. Previous snow loss research has been conducted primarily for roof mounted systems, and there is a lack ...
Øgaard Mari B.   +5 more
doaj   +1 more source

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