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科研机构
北京大学 [23]
内容类型
期刊论文 [13]
其他 [10]
发表日期
2016 [2]
2015 [2]
2014 [1]
2013 [2]
2012 [5]
2011 [1]
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专题:北京大学
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华北地磁感应矢量时空特征分析
期刊论文
地球物理学报, 2016
王桥
;
黄清华
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
华北地区
地磁感应矢量
时空变化特征
电导率异常
North China
Geomagnetic induction vectors
Long-term background
Conductive anomaly
RESPONSE FUNCTION ESTIMATION
ARROW REPRESENTATION
ROBUST ESTIMATION
UPPER-MANTLE
BENEATH
EARTHQUAKE
ANOMALIES
ZONE
ARRAY
CRUST
Willmore 2-Spheres in S-n: A Survey
其他
2016-01-01
Ma, Xiang
;
Wang, Peng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Willmore surface
Adjoint transform
Minimal surface
Harmonic map
Loop group
LORENTZIAN SPACE-FORMS
HARMONIC MAPS
SURFACES
DUALITY
Convergence analysis on multigrid methods for elliptic problems with large jumps in coefficients
其他
2015-01-01
Zheng, Hui
;
Wu, Jinbiao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
multigrid method
jump coefficient problem
discrete harmonic extension
nearly singular problem
preconditioned conjugate gradient method
DOMAIN DECOMPOSITION PRECONDITIONERS
WEIGHTED L2 PROJECTION
HIGH-CONTRAST MEDIA
DISCONTINUOUS COEFFICIENTS
SCHWARZ METHODS
FINITE-ELEMENT
SUBSPACE CORRECTIONS
MULTILEVEL METHODS
SINGULAR SYSTEMS
MULTISCALE FLOWS
Comparison of formulas for resonant interactions between energetic electrons and oblique whistler-mode waves
期刊论文
等离子体物理学, 2015
Li, Jinxing
;
Bortnik, Jacob
;
Xie, Lun
;
Pu, Zuyin
;
Chen, Lunjin
;
Ni, Binbin
;
Tao, Xin
;
Thorne, Richard M.
;
Fu, Suiyan
;
Yao, Zhonghua
;
Guo, Ruilong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Path integral Liouville dynamics for thermal equilibrium systems
期刊论文
journal of chemical physics, 2014
Liu, Jian
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  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
VIBRATIONAL-ENERGY RELAXATION
CENTROID MOLECULAR-DYNAMICS
TIME-CORRELATION-FUNCTIONS
BACKWARD SEMICLASSICAL DYNAMICS
LIQUID PARA-HYDROGEN
QUANTUM-STATISTICAL MECHANICS
NONLINEAR OPERATORS
CANONICAL ENSEMBLE
CONSTANT-PRESSURE
CONDENSED-PHASE
Vibrational mode analysis and heat capacity calculation of K2SiSi3O9-wadeite
期刊论文
physics and chemistry of minerals, 2013
Chang, Linlin
;
Liu, Xi
;
Liu, Hong
;
Kojitani, Hiroshi
;
Wang, Sicheng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
First-principles simulation
Heat capacity
Kieffer&apos
K2SiSi3O9-wadeite
Vibrational density of states
WADEITE-TYPE K2SI4O9
HIGH-PRESSURE TRANSITIONS
LATTICE-VIBRATIONS
PHASE-EQUILIBRIA
MINERALS
THERMODYNAMICS
DECOMPOSITION
SILICATES
DYNAMICS
KALSI3O8
s lattice vibrational model
Cs2GeB4O9: a New Second-Order Nonlinear-Optical Crystal
期刊论文
inorganic chemistry, 2013
Xu, Xiang
;
Hu, Chun-Li
;
Kong, Fang
;
Zhang, Jian-Han
;
Mao, Jiang-Gao
;
Sun, Junliang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
ALKALINE BERYLLIUM BORATE
BOND-VALENCE PARAMETERS
TEMPLATED BOROGERMANATE
ANIONIC GROUP
GENERATION
FRAMEWORK
CHANNELS
GROWTH
TETRAHEDRA
K2AL2B2O7
非平稳时间序列的状态空间建模与预测
期刊论文
2012, 2012
路磊
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/06/16
Time series
State space model
EM algorithm
Kalman Filtering
Theta Algorithm
Optimal fixed interval smoothing
Modeling diurnal variation of ground thermal radiance images using energy balance model and endmember composing technique
期刊论文
science china technological sciences, 2012
Zhao LiMin
;
Gu XingFa
;
Yu Tao
;
Wan Wei
;
Xiong Pan
;
Xie YanHua
;
Zhang Lun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
surface energy balance model
surface temperature
endmember index
thermal radiance scene modeling
high-spatial resolution
SURFACE-TEMPERATURE
EMISSIVITY
RADIATION
EQUATION
A global model: Empirical orthogonal function analysis of total electron content 1999-2009 data
期刊论文
journal of geophysical research space physics, 2012
Ercha, A.
;
Zhang, Donghe
;
Ridley, Aaron J.
;
Xiao, Zuo
;
Hao, Yongqiang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
FUNCTION EOF ANALYSIS
HARMONIC-ANALYSIS
IONOSPHERIC MAPS
SOLAR-ACTIVITY
GPS RECEIVERS
VTEC MAPS
LATITUDE
THERMOSPHERE
VARIABILITY
SATELLITE
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