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浏览/检索结果: 共451条，第1-10条 帮助 限定条件 发表日期：2014    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 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  |  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  |  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' 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