Results 51 to 60 of about 8,632,140 (300)

Maximising revenue for non-firm distributed wind generation with energy storage in an active management scheme [PDF]

open access: yes, 2013
The connection of high penetrations of renewable generation such as wind to distribution networks requires new active management techniques. Curtailing distributed generation during periods of network congestion allows for a higher penetration of ...
Wilson, I.A.Grant   +3 more
core   +4 more sources

Mapping tool for assessing wildfire ignition potential from overhead distribution lines

open access: yesProgress in Disaster Science
Wildfires are becoming increasingly frequent and severe, due to the deteriorating climate crisis, particularly in regions characterized by prolonged dry seasons and elevated temperatures.
Athanasios S. Tsounakis   +1 more
doaj   +1 more source

Capacitor Bank Sizing for Squirrel Cage Induction Generators Operating in Distributed Systems

open access: yesIEEE Access, 2020
The design of the capacitor bank to be placed with the squirrel cage induction generator, when operating with a direct connection to the distribution system, is performed from the value of the magnetization reactance of the machine.
Eudinei O. Silva   +2 more
doaj   +1 more source

Thermal Analysis of a Parabolic Trough Collectors System Coupled to an Organic Rankine Cycle and a Two-Tank Thermal Storage System: Case Study of Itajubá-MG Brazil

open access: yesEnergies, 2022
This study examined an Organic Rankine Cycle powered by a parabolic trough collector and a two-tank thermal storage system based on the development of a mathematical model, for the conditions of the city of Itajubá in Brazil.
Gaylord Carrillo Caballero   +7 more
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Sizing a PV/battery/ORC isolated hybrid microgrid using particle swarm optimization: A case study in Brazil

open access: yesCleaner Engineering and Technology
This paper presents the optimal sizing of a microgrid that combines hybrid photovoltaic and Organic Rankine Cycle systems, along with either lead-acid or lithium-ion batteries.
Andrés Mauricio Oviedo Pinzón   +1 more
doaj   +1 more source

Impact of advanced inverter functions on low‐voltage power grids

open access: yesIET Energy Systems Integration, 2021
In today's power grid, a great number of inverter‐based distributed energy resources (DERs) are connected and are mainly designed to supply power without considering the voltage and frequency deviations of the grid.
Arjen Mentens   +5 more
doaj   +1 more source

Power estimation method of low-voltage distributed photovoltaic generation based on similarity aggregation

open access: yesEnergy Reports, 2021
Regarding to the issue that there is no automatic data acquisition for low-voltage distributed photovoltaic generation, a power estimation method for low-voltage distributed photovoltaic generation based on similarity aggregation is proposed in this ...
Xinhe Chen   +4 more
doaj   +1 more source

Global Efforts to Reduce Paediatric Cancer Care Disparities in Radiotherapy: A Decade Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We present an update on the status, needs and challenges faced by paediatric imaging and radiotherapy (RT) programmes globally after a previous survey conducted by the International Atomic Energy Agency (IAEA) 10 years prior. Methods We developed and distributed a 121‐question survey to radiation oncologists, medical physicists and ...
Raymond B. Mailhot Vega   +10 more
wiley   +1 more source

CFD-based optimization of aperture geometry for reducing forced convection losses in a cylindrical cavity receiver of a dish/stirling system

open access: yesCase Studies in Thermal Engineering
Convective heat losses due to airflow recirculation at the cavity aperture are among the main efficiency limitations of Dish/Stirling solar receivers. While previous studies have primarily focused on internal modifications or advanced working fluids to ...
André Leandro de Souza   +6 more
doaj   +1 more source

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