CORC

浏览/检索结果: 共36条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
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
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.
收藏  |  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 (~1030 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
收藏  |  浏览/下载:5/0  |  提交时间:2020/11/14
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
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
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
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
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
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


©版权所有 ©2017 CSpace - Powered by CSpace