Results 61 to 70 of about 36,345 (228)

Design of a Hydroelectronic Solar‐Tracking System for Solar Panels

open access: yesEnergy Science &Engineering, EarlyView.
A prototype of a passive solar‐tracking system utilizing buoyant force based on water level was developed, and its MATLAB/Simulink model was implemented. This study is expected to encourage researchers to design solar‐tracking mechanisms using metals with different thermal expansion coefficients, air, oil, and other fluids. ABSTRACT This study presents
Ufuk Süğürtin, Türker Fedai Çavuş
wiley   +1 more source

Implementación de un EPS (Electrical Power System) para Cubesat

open access: yes, 2021
Un CubeSat es un satélite de tamaño compacto, ideado originalmente para el desarrollo de proyectos espaciales dentro de comunidades científicas universitarias. El CubeSat está formado por diferentes subsistemas, entre ellos el sistema eléctrico de Potencia del (EPS, Electrical Power System) el cual se basa en la captación de la energía proveniente del ...
openaire   +1 more source

Suppressing vertical aluminum growth via accelerated interfacial Cl− dynamics for high‐areal‐capacity, long‐life aluminum metal anodes

open access: yesInfoMat, EarlyView.
Through systematic analysis, we identified that cell failure of aluminum metal anodes via electrode short circuits arises from inefficient Cl− removal, which promotes vertical Al growth through localized reaction product accumulation. To address this, we developed a 3D nanostructured graphitic carbon electrode (3D‐GCE) and a Cl‐doped polypropylene (Cl ...
Yeong Hoon Heo   +13 more
wiley   +1 more source

Long‐Range Exciton Energy Transfer in Two‐Dimensional Materials

open access: yesLaser &Photonics Reviews, EarlyView.
This review highlights recent advances in long‐range exciton energy transfer within planar 2D‐material architectures. It emphasizes the emergence of self‐hybridized excitonpolaritons, exciton coupling to surface plasmon polaritons and plasmonic lattices, and the role of dipoledipole transfer pathways in enabling efficient nanoscale energy transport ...
Paul H. Bittorf   +8 more
wiley   +1 more source

Design and simulation of an energy homeostaticity system for electric and thermal power management in a building with smart microgrid [PDF]

open access: yes, 2019
Nowadays, microgrids are gaining importance in electric power generation and distribution environments due to their flexibility, versatility, scalability and the possibility of supplying ancillary services when connected to the grid.
Barraza, Rodrigo S.   +5 more
core   +1 more source

Investigating Sleep Concerns in Cervical Dystonia

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Heterogenous, small cohorts, and co‐occurrence of pain and psychiatric burden complicate understanding of sleep in dystonia. Objective To investigate sleep concerns in cervical dystonia (CD). Methods Longitudinal data from CD‐PROBE on subjects who were toxin‐naïve, new to practice, or without injections for at least 16 weeks were ...
Abhimanyu Mahajan   +2 more
wiley   +1 more source

Power Processing Unit For Micro Satellite Electric Propulsion System

open access: yesE3S Web of Conferences, 2017
The Micro Satellite Electric Propulsion System (MEPS) program has been originated by the increasing need to provide a low-cost and low-power Electric Propulsion System (EPS) for small satellites ( 92%), small size and weight and high reliability.
Savvas Spiridon   +9 more
doaj   +1 more source

Cybersecurity in the Electrical Power and Energy System (EPES) with Software-Defined Network Architecture SDN MicroSENSE

open access: yesEnergetika magazine, 2020
The SDN paradigm can bring new opportunities to enhance security of power grid communication and SCADA/EMS networks, offering new approaches for preventing, detecting and mitigating cyberattacks. Based on this reality, the SDN-microSENSE project intends to provide a set of secure, privacy-enabled and resilient to cyberattacks tools, thus ensuring the ...
openaire   +1 more source

Photovoltaic power modules for NASA's manned space station [PDF]

open access: yes
The capability and the safety of manned spacecraft are largely dependent upon reliable electric power systems. Two similar space power systems able to survive the low Earth orbit environment, are being considered for NASA's Manned Space Station (SS ...
Tatro, Charles A.
core   +1 more source

The Spectrum of Abnormal Tongue Movements: Review of Phenomenology, Etiology, and Differential Diagnosis

open access: yesMovement Disorders Clinical Practice, EarlyView.
ABSTRACT Background Classifying abnormal tongue movements is challenging due to their varied presentations and limited visibility compared to other body parts. Accurate identification of the phenomenology guides physical examination and can point to specific diagnoses.
Nathaniel Bendahan   +4 more
wiley   +1 more source

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