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Cyber-Resilient Multi-Energy Management for Complex Systems
期刊论文
IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS, 2022, 卷号: 18, 期号: 3, 页码: 2144-2159
作者:
Zhao, Pengfei
;
Cao, Zhidong
;
Zeng, Dajun
;
Gu, Chenghong
;
Wang, Zhaoyu
收藏
  |  
浏览/下载:44/0
  |  
提交时间:2022/01/27
Indexes
Cogeneration
Uncertainty
Reactive power
Pipelines
Optimization
Natural gas
Cyberattacks
distribution systems
energy hubs
load redistribution (LR) attacks
multienergy systems
real-time operation
resilience enhancement
Detection of two bright radio bursts from magnetar SGR 1935 + 2154
期刊论文
Nature Astronomy, 2021, 卷号: 5, 页码: 414
作者:
Kirsten, F.
;
Snelders, M. P.
;
Jenkins, M.
;
Nimmo, K.
;
van den Eijnden, J.
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  |  
浏览/下载:45/0
  |  
提交时间:2021/11/18
Astrophysics - High Energy Astrophysical Phenomena
Abstract: Fast radio bursts are millisecond-duration, bright radio signals (fluence 0.1-100 Jy ms) emitted from extragalactic sources of unknown physical origin. The recent CHIME/FRB and STARE2 detection of an extremely bright (fluence ~MJy ms) radio burst from the Galactic magnetar SGR 1935+2154 supports the hypothesis that (at least some) fast radio bursts are emitted by magnetars at cosmological distances. In follow-up observations totalling 522.7 h on source, we detect two bright radio bursts with fluences of 112 ± 22 Jy ms and 24 ± 5 Jy ms, respectively. Both bursts appear to be affected by interstellar scattering and we measure significant linear and circular polarization for the fainter burst. The bursts are separated in time by ~1.4 s, suggesting a non-Poissonian, clustered emission processsimilar to those seen in some repeating fast radio bursts. Together with the burst reported by CHIME/FRB and STARE2, as well as a much fainter burst seen by FAST (fluence 60 mJy ms), our observations demonstrate that SGR 1935+2154 can produce bursts with apparent energies spanning roughly seven orders of magnitude, and that the burst rate is comparable across this range. This raises the question of whether these four bursts arise from similar physical processes, and whether the fast radio burst population distribution extends to very low energies (~10
30
erg, isotropic equivalent).
Systematical investigation on the microstructures and tribological properties of Fe-Al laser cladding coatings
期刊论文
Applied Surface Science, 2020, 卷号: 516
作者:
Luo, Xixi
;
Cao, Jing
;
Meng, Guanghui
;
Chuan, Yangyang
;
Yao, Zhengjun
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  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Aluminum coated steel
Aluminum coatings
Ball milling
Binary alloys
Cladding (coating)
Friction
Laser cladding
Microstructure
Milling (machining)
Particle size
Powders
Tribology
Ball milling time
Elemental distribution
Fe-Al coating
Friction coefficients
High-energy ball milling
High-energy ball milling process
Laser-cladding process
Tribological properties
Multi-field coupling process of heat-moisture-salt in unsaturated soil
期刊论文
Yantu Gongcheng Xuebao/Chinese Journal of Geotechnical Engineering, 2019, 卷号: 41, 期号: 5, 页码: 813-820
作者:
Zhou, Feng-Xi
;
Gao, Guo-Yao
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/11/14
Boundary conditions
Energy conservation
Frequency domain analysis
Geotechnical engineering
Laplace transforms
Moisture
Nonlinear equations
Pore pressure
Porous materials
Soil conservation
Soils
Temperature
Time domain analysis
Distribution of temperature
Energy conservation equations
Hausdorff moment problems
Mass and energy conservation
Non-steady-state conditions
Shooting methods
Unsaturated soil
Unsteady state conditions
Time-frequency analysis of PD-induced UHF signal in GIS and feature extraction using invariant moments
期刊论文
IET SCIENCE MEASUREMENT & TECHNOLOGY, 2018, 卷号: 12, 页码: 169-175
作者:
Li, Xi
;
Wang, Xiaohua
;
Xie, Dingli
;
Wang, Xinqiao
;
Yang, Aijun
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/11/26
partial discharge detection
feature extraction
short-time Fourier transform method
signal detection
Time-frequency analysis
UHF measurement
partial discharge measurement
UHF detectors
PD-induced UHF signal acquisition
voltage 252 kV
UHF signal processing
gas insulated switchgear
time-frequency analysis
internal UHF sensor
L-shaped GIS
UHF signal classification
PD-induced UHF signal detection
PD pattern classification
Hu invariant moment
energy density distribution extraction
gas-insulated switchgear
support vector machine classifier
Fourier transforms
signal classification
ultrahigh-frequency method
propagation characteristics analysis
support vector machines
Far-field boundary estimation for the high-power UWB pulsed antennas
期刊论文
IET MICROWAVES ANTENNAS & PROPAGATION, 2018, 卷号: 12, 页码: 2199-2205
作者:
Wang, Shao-fei
;
Xie, Yan-zhao
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/11/26
high-power UWB pulsed antennas
phase difference
time-domain parameter
radiating field
ultra wideband antennas
reflector antennas
radiation element distribution
radiation space
energy edge frequencies
time difference
characteristic parameters
high-power ultra-wideband pulsed antennas
reflector IRA system
antenna radiation patterns
electromagnetic pulse
universal far-field condition
electric field measurement
reflector impulse radiating antenna system
cut-off frequencies
far-field boundary estimation
MPC-Based Coordinated Voltage Regulation for Distribution Networks With Distributed Generation and Energy Storage System
期刊论文
IEEE Transactions on Sustainable Energy, 2018
作者:
Guo Y.
;
Wu Q.
;
Gao H.
;
Chen X.
;
Ostergaard J.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/12/11
active power curtailment
distribution generation (DG)
distribution network
Electronic mail
Energy storage
energy storage
model predictive control (MPC)
Optimization
Reactive power
reactive power control
Real-time systems
Sensitivity
Voltage control
voltage control
Time–frequency analysis of PD-induced UHF signal in GIS and feature extraction using invariant moments
期刊论文
IET SCIENCE MEASUREMENT & TECHNOLOGY, 2018, 卷号: Vol.12 No.2, 页码: 169-175
作者:
Li, X
;
Wang, XH
;
Xie, DL
;
Wang, XQ
;
Yang, AJ
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/26
time-frequency
analysis
gas
insulated
switchgear
partial
discharge
measurement
feature
extraction
signal
detection
signal
classification
UHF
detectors
UHF
measurement
Fourier
transforms
support
vector
machines
Time-frequency
analysis
PD-induced
UHF
signal
detection
ultrahigh-frequency
method
partial
discharge
detection
gas-insulated
switchgear
propagation
characteristics
analysis
PD
pattern
classification
PD-induced
UHF
signal
acquisition
internal
UHF
sensor
L-shaped
GIS
short-time
Fourier
transform
method
UHF
signal
processing
Hu
invariant
moment
energy
density
distribution
extraction
support
vector
machine
classifier
UHF
signal
classification
voltage
252
kV
Event locating strategy in phi-optical time-domain reflectometer based on spatial frequency energy distribution and response section edge determination
期刊论文
OPTICAL ENGINEERING, 2018, 卷号: Vol.57 No.8
作者:
Sha, Zhou
;
Feng, Hao
;
Liu, Xin
;
Yang, Yang
;
Zeng, Zhoumo
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/26
phase-sensitive
optical
time-domain
reflectometer
events
locating
spatial
resolution
spatial
frequency
energy
distribution
response
section
Time-energy analysis of above-threshold ionization in the transverse direction of the linearly polarized laser pulses
期刊论文
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2017
Guo, L.
;
Han, S. S.
;
Hu, S. L.
;
Chen, J.
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
atomic and molecular physics
strong field laser physics
time-energy distribution
ATOMS
FIELD
SPECTRA
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