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科研机构
北京大学 [405]
内容类型
期刊论文 [405]
发表日期
2014 [405]
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共405条,第1-10条
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发表日期:2014
内容类型:期刊论文
专题:北京大学
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Leader-following consensus of second-order non-linear multi-agent systems with directed intermittent communication
期刊论文
iet control theory and applications, 2014
Huang, Na
;
Duan, Zhisheng
;
Zhao, Yu
收藏
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浏览/下载:7/0
  |  
提交时间:2015/11/13
COOPERATIVE CONTROL
DYNAMICAL-SYSTEMS
NETWORKS
SYNCHRONIZATION
PERFORMANCE
ALGORITHMS
FLOCKING
TOPOLOGY
TRACKING
AGENTS
Analysis and Interpretation of Longitudinal Waves in Periodic Multiphase Rods Using the Method of Reverberation-Ray Matrix Combined With the Floquet-Bloch Theorem
期刊论文
journal of vibration and acoustics transactions of the asme, 2014
Guo, Y. Q.
;
Fang, D. N.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
longitudinal waves
periodic multiphase rods
method of reverberation-ray matrix
Floquet-Bloch theorem
dispersion curves
frequency bands
BAND-STRUCTURE
DISPERSIVE ELASTODYNAMICS
PHONONIC CRYSTALS
PROPAGATION
VIBRATION
SYSTEMS
GAP
OPTIMIZATION
TRUSSES
DESIGN
Laminated Carbon Nanotube Networks for Metal Electrode-Free Efficient Perovskite Solar Cells
期刊论文
acs nano, 2014
Li, Zhen
;
Kulkarni, Sneha A.
;
Boix, Pablo P.
;
Shi, Enzheng
;
Cao, Anyuan
;
Fu, Kunwu
;
Batabyal, Sudip K.
;
Zhang, Jun
;
Xiong, Qihua
;
Wong, Lydia Helena
;
Mathews, Nripan
;
Mhaisalkar, Subodh G.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
perovskite solar cells
carbon nanotubes
laminated
vacuum-free
hole transporter free
PERFORMANCE
CH3NH3PBI3
DEPOSITION
LENGTHS
A Square-Plate Piezoelectric Linear Motor Operating in Two Orthogonal and Isomorphic Face-Diagonal-Bending Modes
期刊论文
ieee transactions on ultrasonics ferroelectrics and frequency control, 2014
Ci, Penghong
;
Chen, Zhijiang
;
Liu, Guoxi
;
Dong, Shuxiang
收藏
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浏览/下载:7/0
  |  
提交时间:2015/11/13
ULTRASONIC MOTORS
DESIGN
Moving agriculture onto the Tibetan plateau: the archaeobotanical evidence
期刊论文
archaeological and anthropological sciences, 2014
d&apos
;
Lu, Hongliang
;
Li, Yongxian
;
Spengler, Robert N.
;
Wu, Xiaohong
;
Aldenderfer, Mark S.
;
Alpoim Guedes, Jade
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
Agriculture
Pastoralism
Archaeobotany
Tibet
Economy
CULTIVATED BARLEY
PANICUM-MILIACEUM
NORTHERN CHINA
DOMESTICATION
ORIGIN
WHEAT
DNA
MILLET
WILD
PASTORALISTS
Feasibility studies of Sn isotope composition for provenancing ancient bronzes
期刊论文
journal of archaeological science, 2014
Yamazaki, E.
;
Nakai, S.
;
Sahoo, Y.
;
Yokoyama, T.
;
Mifune, H.
;
Saito, T.
;
Chen, J.
;
Takagi, N.
;
Hokanishi, N.
;
Yasuda, A.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
Sn isotope composition
Bronze
Cassiterite
Casting experiment
ICP-MS
China
MASS-SPECTROMETRY
ATOMIC WEIGHTS
ICP-MS
TIN
FRACTIONATION
CASSITERITES
EQUILIBRIUM
ARCHAEOLOGY
TELLURIUM
SYSTEM
Archaeological discovery and research at Bianbiandong early Neolithic cave site, Shandong, China
期刊论文
quaternary international, 2014
Sun, Bo
;
Wagner, Mayke
;
Zhao, Zhijun
;
Li, Gang
;
Wu, Xiaohong
;
Tarasov, Pavel E.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
Bianbiandong cave site
Early Holocene foragers
Onset of Neolithic
Houli culture
Beixin culture
NORTH CHINA
Current systematic carbon-cycle observations and the need for implementing a policy-relevant carbon observing system
期刊论文
biogeosciences, 2014
Ciais, P.
;
Dolman, A. J.
;
Bombelli, A.
;
Duren, R.
;
Peregon, A.
;
Rayner, P. J.
;
Miller, C.
;
Gobron, N.
;
Kinderman, G.
;
Marland, G.
;
Gruber, N.
;
Chevallier, F.
;
Andres, R. J.
;
Balsamo, G.
;
Bopp, L.
;
Breon, F.M.
;
Broquet, G.
;
Dargaville, R.
;
Battin, T. J.
;
Borges, A.
;
Bovensmann, H.
;
Buchwitz, M.
;
Butler, J.
;
Canadell, J. G.
;
Cook, R. B.
;
DeFries, R.
;
Engelen, R.
;
Gurney, K. R.
;
Heinze, C.
;
Heimann, M.
;
Held, A.
;
Henry, M.
;
Law, B.
;
Luyssaert, S.
;
Miller, J.
;
Moriyama, T.
;
Moulin, C.
;
Myneni, R. B.
;
Nussli, C.
;
Obersteiner, M.
;
Ojima, D.
;
Pan, Y.
;
Par
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2015/11/16
NET ECOSYSTEM EXCHANGE
HYPERSPECTRAL INFRARED OBSERVATIONS
EDDY COVARIANCE MEASUREMENTS
GREENHOUSE-GAS EMISSIONS
COLUMN-AVERAGED METHANE
FOSSIL-FUEL COMBUSTION
CO2 SURFACE FLUXES
ATMOSPHERIC CO2
DIOXIDE EMISSIONS
FOREST BIOMASS
Soil organic matter dynamics under different land use in grasslands in Inner Mongolia (northern China)
期刊论文
biogeosciences, 2014
Zhao, L.
;
Wu, W.
;
Xu, X.
;
Xu, Y.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/13
PARTICLE-SIZE FRACTIONS
OXIDATION-PRODUCTS
GRAZING INTENSITY
LIGNIN OXIDATION
CARBON
NITROGEN
PLANT
DEGRADATION
BIOMARKERS
FERTILIZER
Evidence for a weakening relationship between interannual temperature variability and northern vegetation activity
期刊论文
nature communications, 2014
Piao, Shilong
;
Nan, Huijuan
;
Huntingford, Chris
;
Ciais, Philippe
;
Friedlingstein, Pierre
;
Sitch, Stephen
;
Peng, Shushi
;
Ahlstrom, Anders
;
Canadell, Josep G.
;
Cong, Nan
;
Levis, Sam
;
Levy, Peter E.
;
Liu, Lingli
;
Lomas, Mark R.
;
Mao, Jiafu
;
Myneni, Ranga B.
;
Peylin, Philippe
;
Poulter, Ben
;
Shi, Xiaoying
;
Yin, Guodong
;
Viovy, Nicolas
;
Wang, Tao
;
Wang, Xuhui
;
Zaehle, Soenke
;
Zeng, Ning
;
Zeng, Zhenzhong
;
Chen, Anping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
NET PRIMARY PRODUCTION
CARBON-DIOXIDE
CLIMATE
CO2
ACCLIMATION
ADAPTATION
ECOSYSTEMS
DROUGHT
TRENDS
GROWTH
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