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科研机构
北京大学 [142]
内容类型
期刊论文 [104]
其他 [27]
会议论文 [11]
发表日期
2017 [9]
2016 [10]
2015 [17]
2014 [9]
2013 [12]
2012 [16]
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共142条,第1-10条
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专题:北京大学
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Debris-Flow Susceptibility Assessment Model and Its Application in Semiarid Mountainous Areas of the Southeastern Tibetan Plateau
期刊论文
NATURAL HAZARDS REVIEW, 2017
Chen, Jian
;
Li, Yan
;
Zhou, Wendy
;
Iqbal, Javed
;
Cui, Zhijiu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Catchment unit
Semiarid mountainous area
Debris-flow
Index entropy model
Susceptibility assessment
ANALYTICAL HIERARCHY PROCESS
ARTIFICIAL NEURAL-NETWORKS
UPPER JINSHA RIVER
LOGISTIC-REGRESSION MODELS
LANDSLIDE RISK ANALYSIS
CONDITIONAL-PROBABILITY
FREQUENCY RATIO
GIS TECHNOLOGY
LAKE DEPOSITS
EARTHQUAKE
Temperature increase reduces global yields of major crops in four independent estimates
期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017
Zhao, Chuang
;
Liu, Bing
;
Piao, Shilong
;
Wang, Xuhui
;
Lobell, David B.
;
Huang, Yao
;
Huang, Mengtian
;
Yao, Yitong
;
Bassu, Simona
;
Ciais, Philippe
;
Durand, Jean-Louis
;
Elliott, Joshua
;
Ewert, Frank
;
Janssens, Ivan A.
;
Li, Tao
;
Lin, Erda
;
Liu, Qiang
;
Martre, Pierre
;
Mueller, Christoph
;
Peng, Shushi
;
Penuelas, Josep
;
Ruane, Alex C.
;
Wallach, Daniel
;
Wang, Tao
;
Wu, Donghai
;
Liu, Zhuo
;
Zhu, Yan
;
Zhu, Zaichun
;
Asseng, Senthold
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
climate change impact
global food security
major food crops
temperature increase
yield
CLIMATE-CHANGE
WHEAT YIELDS
IMPACTS
GROWTH
RANGE
CHINA
FOOD
Apatite in carbonatitic rocks: Compositional variation, zoning, element partitioning and petrogenetic significance
期刊论文
LITHOS, 2017
Chakhmouradian, Anton R.
;
Reguir, Ekaterina P.
;
Zaitsev, Anatoly N.
;
Coueslan, Christopher
;
Xu, Cheng
;
Kynicky, Jindrich
;
Mumin, A. Hamid
;
Yang, Panseok
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Apatite
Trace-element composition
Element partitioning
Raman micro-spectroscopy
Carbonatites
Phoscorites
RARE-EARTH-ELEMENTS
LA-ICP-MS
CRYSTAL-CHEMISTRY
SITE PREFERENCE
RICH FLUORAPATITE
KOLA-PENINSULA
TRACE-ELEMENTS
EXTRUSIVE CARBONATITE
LIQUID IMMISCIBILITY
MINERAL EXPLORATION
Multi-scaling allometric analysis for urban and regional development
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017
Chen, Yanguang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Allometric growth
Allometric scaling
Fractal dimension
Complex spatial system
Spatio-temporal evolution
Urbanization
ZIPFS LAW
CITIES
GROWTH
SIZE
EVOLUTION
GEOMETRY
SHAPE
LIFE
A unified thermostat scheme for efficient configurational sampling for classical/quantum canonical ensembles via molecular dynamics
期刊论文
JOURNAL OF CHEMICAL PHYSICS, 2017
Zhang, Zhijun
;
Liu, Xinzijian
;
Chen, Zifei
;
Zheng, Haifeng
;
Yan, Kangyu
;
Liu, Jian
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
DISSIPATIVE PARTICLE DYNAMICS
MONTE-CARLO SIMULATIONS
PATH-INTEGRAL METHODS
MANY-BODY SYSTEMS
SYMPLECTIC INTEGRATORS
STATISTICAL PHYSICS
LANGEVIN DYNAMICS
QUANTUM-SYSTEMS
ALGORITHMS
WATER
In Plane Mechanical Properties of Tetrachiral and Antitetrachiral Hybrid Metastructures
期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2017
Li, Huimin
;
Ma, Yongbin
;
Wen, Weibin
;
Wu, Wenwang
;
Lei, Hongshuai
;
Fang, Daining
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
tetrachiral and antitetrachiral hybrid metastructures
anisotropic
negative Poisson ratio
stent
ELASTICITY
LATTICES
High temperature mechanical behaviors of lightweight ceramic corrugated core sandwich panel
期刊论文
COMPOSITE STRUCTURES, 2017
Wei, Kai
;
Peng, Yong
;
Qu, Zhaoliang
;
He, Rujie
;
Cheng, Xiangmeng
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
Corrugated core sandwich
Mechanical behavior
High temperature
Finite element analysis
THERMAL PROTECTION SYSTEM
HYPERSONIC VEHICLE
GRAIN-GROWTH
LATTICE CORE
STRENGTH
COMPOSITES
COMPRESSION
FABRICATION
ALUMINUM
DIBORIDE
Nested sparse grid collocation method with delay and transformation for subsurface flow and transport problems
期刊论文
ADVANCES IN WATER RESOURCES, 2017
Liao, Qinzhuo
;
Zhang, Dongxiao
;
Tchelepi, Hamdi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
GENERALIZED POLYNOMIAL CHAOS
DIFFERENTIAL-EQUATIONS
NUMERICAL-INTEGRATION
ADAPTIVE QUADRATURE
KALMAN FILTER
FEKETE POINTS
POROUS-MEDIA
UNCERTAINTY
CUBATURE
MODELS
Single-drive high-speed lumped depletion-type modulators toward 10 fJ/bit energy consumption
期刊论文
PHOTONICS RESEARCH, 2017
Li, Xinbai
;
Yang, Fenghe
;
Zhong, Fang
;
Deng, Qingzhong
;
Michel, Jurgen
;
Zhou, Zhiping
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
modulator
impedance
depletion
junction
viable
sustainable
understood
absolute
toward
waveguide
SILICON MICRORING MODULATOR
TRAVELING-WAVE ELECTRODE
OPTICAL MODULATOR
LOW-VOLTAGE
GB/S
RESONATOR
Describing Urban Evolution with the Fractal Parameters Based on Area-Perimeter Allometry
期刊论文
DISCRETE DYNAMICS IN NATURE AND SOCIETY, 2016
Chen, Yanguang
;
Wang, Jiejing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
SPATIOTEMPORAL EVOLUTION
CELLULAR-AUTOMATA
LAND-USE
DIMENSION
FORM
MORPHOLOGY
CITIES
GROWTH
DYNAMICS
SHAPE
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