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科研机构
北京大学 [20]
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期刊论文 [20]
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2017 [5]
2016 [5]
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专题:北京大学
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Analysis of co-occurrence toponyms in web pages based on complex networks
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017
Zhong, Xiang
;
Liu, Jiajun
;
Gao, Yong
;
Wu, Lun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Toponym
Toponym co-occurrence
Complex network
Link analysis
Geographic information retrieval
COCITATION
CHINESE
Effects of circular cutouts on mechanical behaviors of carbon fiber reinforced lattice-core sandwich cylinder
期刊论文
COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 2017
Sun, Fangfang
;
Wang, Peng
;
Li, Wanxin
;
Fan, Hualin
;
Fang, Daining
收藏
  |  
浏览/下载:105/0
  |  
提交时间:2017/12/03
Sandwich structures
Mechanical properties
Stress concentrations
COMPOSITE CYLINDRICAL-SHELLS
FREE-VIBRATION
STRESS-DISTRIBUTION
BUCKLING ANALYSIS
COMPRESSION
The design of a multi-harmonic step-tunable gyrotron
期刊论文
PHYSICS OF PLASMAS, 2017
Qi, Xiang-Bo
;
Du, Chao-Hai
;
Zhu, Juan-Feng
;
Pan, Shi
;
Liu, Pu-Kun
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2017/12/03
CYCLOTRON HARMONIC GYROTRON
HIGH-POWER
TERAHERTZ GYROTRON
OUTPUT WINDOW
PULSE MAGNET
THZ GYROTRON
FREQUENCY
OPERATION
ECRH
OSCILLATOR
Three-dimensional cavity nanoantennas with resonant-enhanced surface plasmons as dynamic color-tuning reflectors
期刊论文
NANOSCALE, 2017
Fan, J. R.
;
Wu, W. G.
;
Chen, Z. J.
;
Zhu, J.
;
Li, J.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
STRUCTURAL COLOR
ALUMINUM NANOSTRUCTURES
DIFFRACTION LIMIT
BUTTERFLY WINGS
ANGLE
FILTERS
ARRAYS
MODES
METASURFACES
HOLOGRAPHY
Efficient Waveguide Mode Conversions by Spoof Surface Plasmon Polaritons at Terahertz Frequencies
期刊论文
IEEE PHOTONICS JOURNAL, 2017
Tang, Heng-He
;
Huang, Bin
;
Huang, Tie-Jun
;
Tan, Yunhua
;
Liu, Pu-Kun
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2017/12/03
Mode conversion
spoof surface plasmon polaritons (SSPPs)
terahertz
waveguide bend
ORDER CONVERTER
BROAD-BAND
GYROTRON
Earth's free oscillations excited by the 2011 Tohoku M-w 9.0 earthquake detected with a groundwater level array in mainland China
期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2016
Yan, Rui
;
Woith, Heiko
;
Wang, Rongjiang
;
Zhang, Yong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Time-series analysis
Hydrogeophysics
Surface waves and free oscillations
Asia
SUMATRA-ANDAMAN EARTHQUAKE
BACKGROUND FREE OSCILLATIONS
LOCAL BAROMETRIC-PRESSURE
HARMONIC-ANALYSIS
NORMAL-MODES
OKI EARTHQUAKE
SEISMIC NOISE
1 MHZ
WAVES
RECORDS
Negligible Isotopic Effect on Dissociation of Hydrogen Bonds
期刊论文
JOURNAL OF PHYSICAL CHEMISTRY B, 2016
Ge, Chuanqi
;
Shen, Yuneng
;
Deng, Gang-Hua
;
Tian, Yuhuan
;
Yu, Dongqi
;
Yang, Xueming
;
Yuan, Kaijun
;
Zheng, Junrong
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  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
2-DIMENSIONAL INFRARED-SPECTROSCOPY
CHEMICAL-EXCHANGE SPECTROSCOPY
VIBRATIONAL ECHO SPECTROSCOPY
2D IR
ULTRAFAST DYNAMICS
SPECTRAL DIFFUSION
ENERGY TRANSFERS
REAL-TIME
WATER
RELAXATION
Spoof surface plasmon modes on doubly corrugated metal surfaces at terahertz frequencies
期刊论文
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2016
Liu, Yong-Qiang
;
Kong, Ling-Bao
;
Du, Chao-Hai
;
Liu, Pu-Kun
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2017/12/03
spoof surface plasmons
doubly corrugated metal surface
propagation losses
terahertz
WAVE-GUIDE
POLARITONS
CONFINEMENT
LASER
Tuning the electronic and mechanical properties of penta-graphene via hydrogenation and fluorination
期刊论文
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2016
Li, Xiaoyin
;
Zhang, Shunhong
;
Wang, Fancy Qian
;
Guo, Yaguang
;
Liu, Jie
;
Wang, Qian
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
PERSPECTIVE
ALLOTROPE
FULLERENE
FILMS
C-20
GAS
Signals of short-term climatic periodicities detected in the groundwater of North China Plain
期刊论文
HYDROLOGICAL PROCESSES, 2016
Cao, Guoliang
;
Zheng, Chunmiao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
climatic periodicity
groundwater
Singular Spectrum Analysis
North China Plain
HYDROLOGIC TIME-SERIES
SOUTHWESTERN UNITED-STATES
WATER-RESOURCES
EL-NINO
SOUTHERN-OSCILLATION
SPECTRAL-ANALYSIS
RIVER-BASIN
VARIABILITY
PRECIPITATION
AQUIFER
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