Results 81 to 90 of about 5,942,482 (246)

Sensitivity of synthetic aperture laser optical feedback imaging

open access: yes, 2012
In this paper we compare the sensitivity of two imaging configurations both based on Laser Optical Feedback Imaging (LOFI). The first one is direct imaging, which uses conventional optical focalisation on target and the second one is made by Synthetic ...
Aleksoff   +33 more
core   +2 more sources

A Capacity Configuration Control Strategy to Alleviate Power Fluctuation of Hybrid Energy Storage System Based on Improved Particle Swarm Optimization

open access: yesEnergies, 2019
In view of optimizing the configuration of each unit’s capacity for energy storage in the microgrid system, in order to ensure that the planned energy storage capacity can meet the reasonable operation of the microgrid’s control strategy, the
Tiezhou Wu   +5 more
doaj   +1 more source

Ergodic Capacity Analysis of Amplify-and-Forward MIMO Dual-Hop Systems

open access: yes, 2008
This paper presents an analytical characterization of the ergodic capacity of amplify-and-forward (AF) MIMO dual-hop relay channels, assuming that the channel state information is available at the destination terminal only.
Jin, Shi   +3 more
core   +2 more sources

Design and Optimization of Freight Railway Energy Storage Traction System for Time-Sharing Cross-Regional Peak Shaving and Valley Filling

open access: yesShanghai Jiaotong Daxue xuebao
To address the difficulties in adjusting new energy resources along electrified railways, uneven load distribution, and waste of potential energy in loading and unloading operations after trains arrive at stations, a design optimization strategy is ...
YANG Huanhong, YANG Zhenyu, HUANG Wentao, CHAI Lei, WANG Yuxuan, YE Jingyuan
doaj   +1 more source

Capacity optimization configuration method for multi-microgrids with shared hydrogen storage based on improved multi-objective whale optimization algorithm

open access: yesFrontiers in Energy Research
With the transformation and upgrading of the power system’s energy structure, the large-scale integration of high proportions of renewable energy has become a key trend in the development of the power grid.
Gaige Liang   +5 more
doaj   +1 more source

Capacity Allocation Method of Key Equipment in PV System Applied in Office Buildings

open access: yesZhongguo dianli
With the goal of carbon peak and carbon neutrality, the photovoltaics, energy storage, direct current, and flexibility (PEDF) system applied in buildings is developing rapidly. The photovoltaic output in urban office buildings is generally lower than the
Lei ZHANG   +5 more
doaj   +1 more source

Performance Investigation of PEDF System Applied in Rural Areas

open access: yesZhongguo dianli
Photovoltaics, energy storage, direct current, and flexibility (PEDF), a new building power distribution system, is an important way to "carbon peak and carbon neutralization".
Chaoliang WANG   +3 more
doaj   +1 more source

A Two‐Stage Robust Optimization Method for Grid‐Connected Energy Storage to Improve the Resilience of Distribution Networks

open access: yesEngineering Reports
To address the challenges of limited operational resilience and insufficient support for critical loads in distribution networks during extreme disturbances, this study proposes a two‐stage robust optimization method for configuring grid‐connected energy
Yanru Duan   +4 more
doaj   +1 more source

Restructuring Electricity Markets when Demand is Uncertain: Effects on Capacity Investments, Prices and Welfare [PDF]

open access: yes
We examine the effects of restructuring electricity markets on capacity investments, retail prices and welfare when demand is uncertain. We study the following market configurations: (i) integrated monopoly, (ii) integrated duopoly with wholesale trade ...
Anette Boom, Stefan Buehler
core  

Flat-plate heat pipe [PDF]

open access: yes, 1977
Flat plate (vapor chamber) heat pipes were made by enclosing metal wicking between two capillary grooved flat panels. These heat pipes provide a unique configuration and have good capacity and conductance capabilities in zero gravity.
Fleischman, G. L., Marcus, B. D.
core   +1 more source

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