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科研机构
北京大学 [50]
内容类型
期刊论文 [40]
其他 [10]
发表日期
2017 [2]
2016 [9]
2015 [9]
2014 [3]
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2012 [3]
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专题:北京大学
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A snow-free vegetation index for improved monitoring of vegetation spring green-up date in deciduous ecosystems
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2017
Wang, Cong
;
Chen, Jin
;
Wu, Jin
;
Tang, Yanhong
;
Shi, Peijun
;
Black, T. Andrew
;
Zhu, Kai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Vegetation phenology
Green-up date
Remote sensing
Snowmelt
NDPI
Climate change
DIGITAL REPEAT PHOTOGRAPHY
CARBON-DIOXIDE EXCHANGE
DIFFERENCE WATER INDEX
LAND-SURFACE PHENOLOGY
TIBETAN PLATEAU
GROWING-SEASON
BOREAL REGIONS
HIGH-LATITUDES
SATELLITE DATA
CLIMATE-CHANGE
A high-order model of rotating stall in axial compressors with inlet distortion
期刊论文
CHINESE JOURNAL OF AERONAUTICS, 2017
Lin, Peng
;
Wang, Cong
;
Wang, Yong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Axial compressors
Dynamic modeling
Flow instability
Inlet distortion
Rotating stall
Stall inception
CIRCUMFERENTIAL FLOW DISTORTION
STABILITY
FAN/COMPRESSORS
INSTABILITY
INCEPTION
Occurrence of illicit drugs in surface waters in China
期刊论文
ENVIRONMENTAL POLLUTION, 2016
Li, Kaiyang
;
Du, Peng
;
Xu, Zeqiong
;
Gao, Tingting
;
Li, Xiqing
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Occurrence
Illict drugs
Methamphetamine
Ketamine
Surface water
China
PERSONAL CARE PRODUCTS
WASTE-WATER
ENDOCRINE DISRUPTORS
NATURAL PARK
LC-MS/MS
ABUSE
PHARMACEUTICALS
REMOVAL
SPAIN
METABOLITES
Human-induced greening of the northern extratropical land surface
期刊论文
NATURE CLIMATE CHANGE, 2016
Mao, Jiafu
;
Ribes, Aurelien
;
Yan, Binyan
;
Shi, Xiaoying
;
Thornton, Peter E.
;
Seferian, Roland
;
Ciais, Philippe
;
Myneni, Ranga B.
;
Douville, Herve
;
Piao, Shilong
;
Zhu, Zaichun
;
Dickinson, Robert E.
;
Dai, Yongjiu
;
Ricciuto, Daniel M.
;
Jin, Mingzhou
;
Hoffman, Forrest M.
;
Wang, Bin
;
Huang, Mengtian
;
Lian, Xu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
LEAF-AREA INDEX
EARTH SYSTEM MODELS
VEGETATION INDEX
PART I
NDVI3G
VARIABILITY
PHENOLOGY
SIGNAL
Research on Analysis of Tailing Mineral Materials Based on Chemical Analysis and Spectral Measurement
其他
2016-01-01
Zhi-hong AN
;
Hong-feng NIE
;
Ze-rong QI
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Tailings mineral materials
X-ray diffraction analysis
Silicates analysis
Spectroscopy detection
Spectral measurement
Tailings mineral materials
X-ray diffraction analysis
Silicates analysis
Spectroscopy detection
Spectral measurement
Geometric tight frame based stylometry for art authentication of van Gogh paintings
其他
2016-01-01
Liu, Haixia
;
Chan, Raymond H.
;
Yao, Yuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Art authentication
Stylometry
Tight frame
Feature selection
Outlier detection
RECONSTRUCTION
EXTRACTION
Geometric tight frame based stylometry for art authentication of van Gogh paintings
其他
2016-01-01
Liu, Haixia
;
Chan, Raymond H.
;
Yao, Yuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Art authentication
Stylometry
Tight frame
Feature selection
Outlier detection
RECONSTRUCTION
EXTRACTION
Complex formation dynamics in a single-molecule electronic device
期刊论文
SCIENCE ADVANCES, 2016
Wen, Huimin
;
Li, Wengang
;
Chen, Jiewei
;
He, Gen
;
Li, Longhua
;
Olson, Mark A.
;
Sue, Andrew C.H.
;
Stoddart, J. Fraser
;
Guo, Xuefeng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
WALLED CARBON NANOTUBES
ON-WIRE LITHOGRAPHY
ELECTRICAL DETECTION
JUNCTIONS
TRANSPORT
SPECTROSCOPY
RECOGNITION
CONDUCTANCE
KINETICS
DNA
Rapid and sensitive determination of cobalt by adsorptive cathodic stripping voltammetry using tin-bismuth alloy electrode
期刊论文
IONICS, 2016
Zhang, Li
;
Pan, Da-wei
;
Liu, Yang-sheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Tin-bismuth alloy electrode
Adsorptive cathodic stripping voltammetry
Cobalt
Tap water
AMALGAM FILM ELECTRODE
CLOUD POINT EXTRACTION
LEAD FILM
PYROGALLOL RED
BULK ELECTRODE
NICKEL
TRACE
SYSTEMS
PRECONCENTRATION
SPECTROMETRY
A colorimetric sensor based on thiourea-polyvinyl alcohol microspheres for the selective recognition of Hg2+ and Cu2+
期刊论文
NEW JOURNAL OF CHEMISTRY, 2016
Bai, Xue
;
Li, Yulong
;
Ye, Zhengfang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
HEAVY-METAL IONS
GOLD NANOPARTICLES
FLUORESCENT
COPPER
CHEMODOSIMETER
CHEMOSENSOR
RHODAMINE
MERCURY
SURFACE
PERFORMANCE
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