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Design and simulation of a LINAC for high energy electron radiography research
期刊论文
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2018, 卷号: 911, 页码: 74-78
作者:
Zhu, Yunliang
;
Yuan, Ping
;
Cao, Shuchun
;
Liu, Ming
;
Zong, Yang
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2019/03/27
Thermionic gun
Electron LINAC
Alpha magnet
Space charge effect
Beam dynamics
Electrode Polarization in Graphene Oxide/Epoxy Resins Nanocomposites
期刊论文
Diangong Jishu Xuebao/Transactions of China Electrotechnical Society, 2018, 卷号: 33, 期号: 23, 页码: 5591-5599
作者:
Zhang, Hongliang
;
Jin, Hai
;
Zhang, Siyu
;
Liu, Peng
;
Peng, Zongren
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/11/14
Dielectric relaxation
Electric fields
Electric space charge
Electrodes
Epoxy resins
Glass transition
Graphene oxide
Nanocomposites
Polarization
Dc electric field
Dielectric spectra
Electrode polarizations
Hetero-charge accumulation
Low frequency regions
Microscopic observations
Modified electrodes
Two-phase extraction
Space-time heterogeneity of hand, foot and mouth disease in children and its potential driving factors in Henan, China
期刊论文
BMC INFECTIOUS DISEASES, 2018, 卷号: 18, 页码: 9
作者:
Zhang, Xiangxue
;
Xu, Chengdong
;
Xiao, Gexin
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  |  
浏览/下载:22/0
  |  
提交时间:2019/05/23
Hand
Foot
and mouth disease
Meteorological factors
Socio-economic factors
Spatiotemporal risk
Bayesian space-time hierarchy model
A sequential feature extraction method based on discrete wavelet transform, phase space reconstruction, and singular value decomposition and an improved extreme learning machine for rolling bearing fault diagnosis
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART E-JOURNAL OF PROCESS MECHANICAL ENGINEERING, 2018, 卷号: 232, 期号: 6, 页码: 635-649
作者:
Li, D. Z.
;
Zheng, X.
;
Xie, Q. W.
;
Jin, Q. B.
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  |  
浏览/下载:189/0
  |  
提交时间:2019/07/12
Fault identification classification
rolling bearing
discrete wavelet transform
phase space reconstruction
singular value decomposition
improved extreme learning machine
Social functional mapping of urban green space using remote sensing and social sensing data
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2018, 卷号: 146, 页码: 436-452
作者:
Chen, Wei
;
Huang, Huiping
;
Dong, Jinwei
;
Zhang, Yuan
;
Tian, Yichen
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  |  
浏览/下载:23/0
  |  
提交时间:2019/05/23
Remote sensing
Social sensing
Urban green space
Social functional mapping
A vibration-insensitive-cavity design holds impact of higher than 100g
期刊论文
APPLIED PHYSICS B-LASERS AND OPTICS, 2018, 卷号: 124, 期号: 12, 页码: 6
作者:
Chen, Qun-Feng
;
Tao, Bin-Kai
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  |  
浏览/下载:23/0
  |  
提交时间:2018/12/17
Optical cavity
Ultra-stable laser
Transportable
Space
中国城市化速度及城市资源环境效应的地区差异研究
学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:
杨晓娇
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  |  
浏览/下载:112/0
  |  
提交时间:2020/07/30
城市化速度
Resource Consumption
Pollution Emission
Urban Green Space Construction Level
Regional Differences
资源消耗
污染排放
绿地建设水平
地区差异
urbanization Speed
A fast algorithm for the detection of faint orbital debris tracks in optical images
期刊论文
ADVANCES IN SPACE RESEARCH, 2018, 卷号: 62, 期号: 11, 页码: 3078-3085
作者:
Hickson, P.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/03/10
Space debris
Streak detection
Transplants, Open Top Chambers (OTCs) and Gradient Studies Ask Different Questions in Climate Change Effects Studies
期刊论文
FRONTIERS IN PLANT SCIENCE, 2018, 卷号: 9, 页码: 9
作者:
Yang, Yan
;
Halbritter, Aud H.
;
Klanderud, Kari
;
Telford, Richard J.
;
Wang, Genxu
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  |  
浏览/下载:55/0
  |  
提交时间:2018/11/20
alpine grasslands
experimental warming
integrated approaches
space-for-time
southwestern China
A secondary-decomposition-ensemble learning paradigm for forecasting PM2.5 concentration
期刊论文
ATMOSPHERIC POLLUTION RESEARCH, 2018, 卷号: 9, 期号: 6, 页码: 989-999
作者:
Gan, Kai
;
Sun, Shaolong
;
Wang, Shouyang
;
Wei, Yunjie
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  |  
浏览/下载:44/0
  |  
提交时间:2018/11/16
Secondary-decomposition-ensemble learning paradigm
Complementary ensemble empirical mode decomposition
Phase space reconstruction
Least square support vector regression
Hybrid intelligent algorithm
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