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科研机构
北京大学 [1196]
内容类型
期刊论文 [925]
其他 [263]
会议论文 [8]
发表日期
2017 [51]
2016 [83]
2015 [74]
2014 [69]
2013 [92]
2012 [62]
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共1196条,第1-10条
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专题:北京大学
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Variability and quasi-decadal changes in the methane budget over the period 2000-2012
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Saunois, Marielle
;
Bousquet, Philippe
;
Poulter, Ben
;
Peregon, Anna
;
Ciais, Philippe
;
Canadell, Josep G.
;
Dlugokencky, Edward J.
;
Etiope, Giuseppe
;
Bastviken, David
;
Houweling, Sander
;
Janssens-Maenhout, Greet
;
Tubiello, Francesco N.
;
Castaldi, Simona
;
Jackson, Robert B.
;
Alexe, Mihai
;
Arora, Vivek K.
;
Beerling, David J.
;
Bergamaschi, Peter
;
Blake, Donald R.
;
Brailsford, Gordon
;
Bruhwiler, Lori
;
Crevoisier, Cyril
;
Crill, Patrick
;
Covey, Kristofer
;
Frankenberg, Christian
;
Gedney, Nicola
;
Hoeglund-Isaksson, Lena
;
Ishizawa, Misa
;
Ito, Aki
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
GLOBAL ATMOSPHERIC ETHANE
NATURAL-GAS PRODUCTION
PROCESS-BASED MODEL
CH4 EMISSIONS
FOSSIL-FUEL
GROWTH-RATE
INTERANNUAL VARIABILITY
TERRESTRIAL ECOSYSTEMS
BIOGEOCHEMISTRY MODEL
SURFACE MEASUREMENTS
Quantifying Crustal Thickness in Continental Collisional Belts: Global Perspective and a Geologic Application
期刊论文
SCIENTIFIC REPORTS, 2017
Hu, Fangyang
;
Ducea, Mihai N.
;
Liu, Shuwen
;
Chapman, James B.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
CENTRAL CHINA IMPLICATIONS
ARC FRONT STRATOVOLCANOES
QINLING OROGENIC BELT
TECTONIC EVOLUTION
SOUTHERN TIBET
BASIN DEVELOPMENT
GEODYNAMIC EVOLUTION
GANGDESE MOUNTAINS
HIMALAYAN OROGEN
GRANITOID ROCKS
Distinguishing Heavy-Metal Stress Levels in Rice Using Synthetic Spectral Index Responses to Physiological Function Variations
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Jin, Ming
;
Liu, Xiangnan
;
Wu, Ling
;
Liu, Meiling
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Heavy-metal stress
HJ1-CCD
physiological function variations
stress index discriminant space
World Food Study (WOFOST)
WINTER-WHEAT YIELD
CROP GROWTH-MODEL
INFRARED REFLECTANCE SPECTRA
LEAF-AREA INDEX
ORYZA-SATIVA L.
SOIL-MOISTURE
WOFOST MODEL
DATA ASSIMILATION
SATELLITE DATA
PHOTOSYNTHESIS
Algorithm Development for Land Surface Temperature Retrieval: Application to Chinese Gaofen-5 Data
期刊论文
REMOTE SENSING, 2017
Chen, Yuanyuan
;
Duan, Si-Bo
;
Ren, Huazhong
;
Labed, Jelila
;
Li, Zhao-Liang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
land surface temperature
land surface emissivity
split-window
Gaofen-5
SPLIT-WINDOW ALGORITHMS
MOISTURE STATUS
SATELLITE DATA
EMISSIVITY
INDEX
WATER
EVAPOTRANSPIRATION
PRODUCTS
DROUGHT
SPACE
虚源成像观测系统设计方法
期刊论文
石油学报, 2017
乔宝平
;
胡天跃
;
冯玮
;
曹成寅
;
潘自强
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
地震干涉
观测系统
固定相位
调谐采样
成像质量
seismic interferometry
observation system
stationary phase
tuning sampling
imaging quality
Microstrain in pyrope-grossular garnet solid solution at high pressure: a case study of Py(90)Gr(10) and Py(10)Gr(90) up to 15 GPa
期刊论文
PHYSICS AND CHEMISTRY OF MINERALS, 2017
Du, Wei
;
Li, Xuefei
;
Li, Baosheng
收藏
  |  
浏览/下载:112/0
  |  
提交时间:2017/12/03
Pyrope-grossular garnet solid solution
FWHM
Microstrain
Short-range ordering
Bulk modulus
THERMODYNAMIC-MIXING PROPERTIES
SINGLE-CRYSTAL ELASTICITY
X-RAY-DIFFRACTION
SI-29 MAS NMR
SYNTHETIC PYROPE
HYDROSTATIC COMPRESSION
ALMANDINE-PYROPE
ANDRADITE
MG3AL2SI3O12
SIMULATION
Blow-up of p-Laplacian evolution equations with variable source power
其他
2017-01-01
Zheng Zhi
;
Qi YuanWei
;
Zhou ShuLin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
p-Laplacian
blow-up
variable source power
SEMILINEAR HEAT-EQUATIONS
NONLINEAR PARABOLIC EQUATIONS
CRITICAL EXPONENTS
CAUCHY-PROBLEM
GLOBAL EXISTENCE
LIFE-SPAN
NONEXISTENCE
TIME
BEHAVIOR
High Order Hierarchical Divergence-Free Constrained Transport H(div) Finite Element Method for Magnetic Induction Equation
其他
2017-01-01
Cai, Wei
;
Hu, Jun
;
Zhang, Shangyou
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
H (div) finite elements
hierarchical basis
MHD
divergence-free
LINEAR ELASTICITY
FAMILY
MESHES
GRIDS
TOPOLOGICAL LINEARIZATION OF DEPCAGS WITH UNBOUNDED NONLINEAR TERMS
其他
2017-01-01
Zou, Changwu
;
Shi, Jinlin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Piecewise constant argument
global topological linearization
unbounded nonlinear term
exponential dichotomy
GENERALIZED EXPONENTIAL DICHOTOMY
PIECEWISE-CONSTANT ARGUMENTS
GROBMAN-HARTMAN THEOREM
DIFFERENTIAL-EQUATIONS
PERIODIC-SOLUTIONS
TIME SCALES
STABILITY
EXISTENCE
PHYSICAL-CONSTRAINT-PRESERVING CENTRAL DISCONTINUOUS GALERKIN METHODS FOR SPECIAL RELATIVISTIC HYDRODYNAMICS WITH A GENERAL EQUATION OF STATE
其他
2017-01-01
Wu, Kailiang
;
Tang, Huazhong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
equation of state
hydrodynamics
methods: numerical
shock waves
relativistic processes
IDEAL MHD EQUATIONS
FINITE-ELEMENT-METHOD
HIGH-ORDER SCHEMES
HYPERBOLIC CONSERVATION-LAWS
PIECEWISE PARABOLIC METHOD
FLUID-DYNAMICS
WENO LIMITERS
JETS
SIMULATIONS
CODE
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