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科研机构
北京大学 [53]
内容类型
期刊论文 [39]
其他 [14]
发表日期
2017 [2]
2016 [8]
2015 [4]
2014 [6]
2013 [6]
2012 [3]
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专题:北京大学
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Van Allen Probes observation of a 360 degrees phase shift in the flux modulation of injected electrons by ULF waves
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Chen, X.R.
;
Zong, Q.G.
;
Zhou, X.Z.
;
Blake, J. Bernard
;
Wygant, J. R.
;
Kletzing, C. A.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
CHARGED-PARTICLE BEHAVIOR
RADIATION-BELT ELECTRONS
RELATIVISTIC ELECTRONS
ENERGETIC ELECTRONS
GEOSTATIONARY ORBIT
INNER MAGNETOSPHERE
SPACE DENSITY
ACCELERATION
SUBSTORMS
SIMULATION
Soil respiration in sloping rubber plantations and tropical natural forests in Xishuangbanna, China
期刊论文
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2017
Goldberg, Stefanie Daniela
;
Zhao, Yongli
;
Harrison, Rhett D.
;
Monkai, Jutamart
;
Li, Yuwu
;
Chau, Kating
;
Xu, Jianchu
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Forest conversion
Rubber plantation
Hevea brasiliensis
Soil respiration
Soil CO2 concentrations
Soil CO2 turnover
MIXED-HARDWOOD FOREST
LAND-USE CHANGES
RAIN-FOREST
SOUTHWEST CHINA
CARBON-DIOXIDE
ORGANIC-MATTER
CO2 EFFLUX
RHIZOSPHERE RESPIRATION
EXPERIMENTAL DROUGHT
MICROBIAL ACTIVITY
Seasonal responses of terrestrial ecosystem water-use efficiency to climate change
期刊论文
GLOBAL CHANGE BIOLOGY, 2016
Huang, Mengtian
;
Piao, Shilong
;
Zeng, Zhenzhong
;
Peng, Shushi
;
Ciais, Philippe
;
Cheng, Lei
;
Mao, Jiafu
;
Poulter, Ben
;
Shi, Xiaoying
;
Yao, Yitong
;
Yang, Hui
;
Wang, Yingping
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
climate change
CO2 enrichment
process-based model
seasonal variation
terrestrial ecosystem
water-use efficiency
DIFFERENCE VEGETATION INDEX
GRASSLAND ECOSYSTEMS
EUROPEAN FORESTS
EDDY COVARIANCE
NORTHERN
CHINA
PRODUCTIVITY
VARIABILITY
EXCHANGE
TRENDS
Monitoring and Assessing the 2012 Drought in the Great Plains: Analyzing Satellite-Retrieved Solar-Induced Chlorophyll Fluorescence, Drought Indices, and Gross Primary Production
期刊论文
REMOTE SENSING, 2016
Wang, Siheng
;
Huang, Changping
;
Zhang, Lifu
;
Lin, Yi
;
Cen, Yi
;
Wu, Taixia
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
drought monitoring
solar-induced chlorophyll fluorescence (SIF)
drought indices
gross primary production (GPP)
Great Plains
hyperspectral remote sensing
GROWING-SEASON CARBON
WATER-STRESS
UNITED-STATES
VEGETATION
PHOTOSYNTHESIS
EXCHANGE
SPACE
TEMPERATURE
MECHANISMS
INSIGHTS
Satellite characterization of terrestrial drought over Xinjiang Uygur Autonomous Region of China over past three decades
期刊论文
ENVIRONMENTAL EARTH SCIENCES, 2016
Zhang, Yuhu
;
Yao, Yunjun
;
Lin, Yi
;
Xiang, Liu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Drought monitoring
Evapotranspiration
Evaporative wet index
Xinjiang Uygur Autonomous Region
LATENT-HEAT FLUX
PRIESTLEY-TAYLOR ALGORITHM
EDDY-COVARIANCE
SURFACE TEMPERATURE
MONITORING DROUGHT
VEGETATION INDEX
ENERGY-BALANCE
SEVERITY INDEX
LAND-COVER
MODIS
Longitudinal difference in total electron content over the East Asian region: Feature and explanation
期刊论文
JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 2016
Yu, Shimei
;
Xiao, Zuo
;
Zhao, Biqiang
;
Zhang, Donghe
;
Hao, Yongqiang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Ionospheric longitudinal difference
TEC
Thermospheric wind effect
GRAVITY-WAVE ACTIVITY
SATELLITE DATA
NORTH-AMERICA
GLOBAL-MODEL
GPS NETWORK
TEC
WINDS
PERTURBATIONS
THERMOSPHERE
CLIMATOLOGY
南大西洋异常区高能质子通量南北向差异
期刊论文
空间科学学报, 2016
闫兴亚
;
陈鸿飞
;
于向前
;
邹鸿
;
施伟红
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
质子投掷角分布
南大西洋异常区
内辐射带
Distribution of proton&
s pitch angle
South Atlantic Anomaly
Inner radiation belt
#39
A unified gas-kinetic scheme for continuum and rarefied flows IV: Full Boltzmann and model equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2016
Liu, Chang
;
Xu, Kun
;
Sun, Quanhua
;
Cai, Qingdong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Direct modeling
Unified gas kinetic scheme
Boltzmann equation
Kinetic collision model
Asymptotic preserving
ASYMPTOTIC PRESERVING SCHEME
RADIATIVE-TRANSFER EQUATIONS
EXPONENTIAL RUNGE-KUTTA
NAVIER-STOKES EQUATIONS
COLLISION OPERATOR
NUMERICAL-SOLUTIONS
DIFFUSION LIMIT
VELOCITY SPACE
HIGH-ORDER
APPROXIMATION
Compressible turbulent mixing: Effects of compressibility
期刊论文
PHYSICAL REVIEW E, 2016
Ni, Qionglin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
HIGH-RESOLUTION SIMULATIONS
AIR-POLLUTANT TRANSPORT
PASSIVE SCALAR
COASTAL ENVIRONMENT
HYPOTHESES
STATISTICS
SCHEMES
FLOWS
FIELD
Laminar flame speeds of lean high-hydrogen syngas at normal and elevated pressures
期刊论文
FUEL, 2016
Zhang, Weikuo
;
Gou, Xiaolong
;
Kong, Wenjun
;
Chen, Zheng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Laminar flame speed
Syngas
Spherical flame
Markstein length
PROPAGATING SPHERICAL FLAMES
FLAMMABILITY LIMIT
H-2/CO COMBUSTION
MARKSTEIN LENGTH
BURNING VELOCITY
H-2-CO MIXTURES
IGNITION ENERGY
KINETIC-MODEL
CO2 DILUTION
TEMPERATURES
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