Results 21 to 30 of about 468,271 (297)

Overview of current development in electrical energy storage technologies and the application potential in power system operation [PDF]

open access: yes, 2015
Electrical power generation is changing dramatically across the world because of the need to reduce greenhouse gas emissions and to introduce mixed energy sources.
Clarke, Jonathan   +3 more
core   +1 more source

Simulations and experimental validation of Pico conduit pressure hydropower systems with battery storage [PDF]

open access: yes, 2019
ArticleAn increase in the world's population has led to an increased energy demand. Sustainable renewable energy sources must be broadly executed to fulfil the continuous need for energy.
Koko, S.P., Mbele, L.N., Kusakana, K.
core   +1 more source

Melting of PCM in a thermal energy storage unit: Numerical investigation and effect of nanoparticle enhancement [PDF]

open access: yes, 2012
The present paper describes the analysis of the melting process in a single vertical shell-and-tube latent heat thermal energy storage (LHTES), unit and it is directed at understanding the thermal performance of the system.
Sciacovelli, Adriano   +3 more
core   +1 more source

Investigation of a novel virtual cathode oscillator with decelerating electric field [PDF]

open access: yesAIP Advances
Traditional virtual cathode oscillators require extremely high operating voltage to generate beam currents exceeding the space charge limiting current to form virtual cathodes, which significantly limits their repetitive operation capability and ...
Wenhao Lian   +5 more
doaj   +1 more source

TF-YOLO: A Transformer–Fusion-Based YOLO Detector for Multimodal Pedestrian Detection in Autonomous Driving Scenes

open access: yesWorld Electric Vehicle Journal, 2023
Recent research demonstrates that the fusion of multimodal images can improve the performance of pedestrian detectors under low-illumination environments.
Yunfan Chen, Jinxing Ye, Xiangkui Wan
doaj   +1 more source

Research on Automatic Generation Control with Wind Power Participation Based on Predictive Optimal 2-Degree-of-Freedom PID Strategy for Multi-area Interconnected Power System

open access: yesEnergies, 2018
High penetration of wind power in the modern power system renders traditional automatic generation control (AGC) methods more challenging, due to the uncertainty of the external environment, less reserve power, and small inertia constant of the power ...
Xilin Zhao   +4 more
doaj   +1 more source

Ubiquitous energy storage

open access: yes, 2005
This paper presents a vision of a future power system with "ubiquitous energy storage", where storage would be utilized at all levels of the electricity system.
Currie, R. A. F.   +9 more
core   +1 more source

Investigation of insulation properties and synergistic effects in CF3I/N2 gas mixtures using the Boltzmann equation [PDF]

open access: yesAIP Advances
CF3I is regarded as a highly promising substitute for SF6; however, due to its high boiling point, buffer gases such as N2 must be blended. To evaluate the feasibility of replacing SF6 and its mixtures with CF3I/N2, a comparative analysis was conducted ...
Ziyuan Wang   +4 more
doaj   +1 more source

Storage in Energy Systems

open access: yesEnergy Procedia, 2013
AbstractThe potential role of any energy system component, including storage, can only be assessed within a whole system context. The whole system of demands, supplies and stores must be modelled over timescales from minutes to months in order to accurately calculate energy flows, costs and emissions.
Barrett, Mark, Spataru, Catalina
openaire   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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