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科研机构
北京大学 [109]
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其他 [52]
期刊论文 [51]
会议论文 [6]
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2017 [5]
2016 [4]
2015 [10]
2014 [9]
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专题:北京大学
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A data-synthesis-driven method for detecting and extracting vague cognitive regions
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2017
Gao, Song
;
Janowicz, Krzysztof
;
Montello, Daniel R.
;
Hu, Yingjie
;
Yang, Jiue-An
;
McKenzie, Grant
;
Ju, Yiting
;
Gong, Li
;
Adams, Benjamin
;
Yan, Bo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Place
cognitive regions
vagueness
data synthesis
latent Dirichlet allocation
TWITTER
WEB
KNOWLEDGE
POINTS
PLACES
NEEDS
MAPS
A conservative stable finite element method for Stokes flow and nearly incompressible linear elasticity on rectangular grid
其他
2017-01-01
Chen, Yuyan
;
Zhang, Shuo
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  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Incompressible Stokes problem
Nearly incompressible linear elasticity problem
Stable finite element
Conservative
LEAST-SQUARES METHODS
CONFORMING B-SPLINES
MASS CONSERVATION
SCOTT-VOGELIUS
OSEEN PROBLEM
FREE GALERKIN
FLUID-FLOW
EQUATIONS
LOCKING
APPROXIMATIONS
Stabilized Mixed Finite Element Methods for Linear Elasticity on Simplicial Grids in R-n
其他
2017-01-01
Chen, Long
;
Hu, Jun
;
Huang, Xuehai
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Linear Elasticity
Stabilized Mixed Finite Element Method
Error Analysis
Simplicial Grid
Inf-Sup Condition
WEAKLY IMPOSED SYMMETRY
PLANE ELASTICITY
STRESS SYMMETRY
FAMILY
TENSORS
Homogenizing atomic dynamics by fractional differential equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2017
Tang, Shaoqiang
;
Ying, Yuping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Homogenization
Atomic chain
Fractional differential equation
Dispersion relation
Symbol
INTERFACIAL CONDITIONS
A two-stage adaptive stochastic collocation method on nested sparse grids for multiphase flow in randomly heterogeneous porous media
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2017
Liao, Qinzhuo
;
Zhang, Dongxiao
;
Tchelepi, Hamdi
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  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Adaptive stochastic collocation method
Nested sparse grids
Two-stage approach
Multiphase flow
Heterogeneous porous media
PARTIAL-DIFFERENTIAL-EQUATIONS
RANDOM INPUT DATA
PROBABILISTIC COLLOCATION
UNCERTAINTY
TRANSFORM
TRANSPORT
EXPANSIONS
QUADRATURE
EFFICIENT
Comparisons of some difference forms for compressible flow in cylindrical geometry on arbitrary Lagrangian and Eulerian framework
期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2016
Shen, Zhijun
;
Li, Xiao
;
Ren, Jian
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
arbitrary Lagrangian and Eulerian (ALE)
cylindrical geometry
symmetry preservation
unstructured grid
HARMONIC MAPS
MESH METHODS
SCHEME
CONSERVATION
DIMENSIONS
ERRORS
Improving lattice Boltzmann simulation of moving particles in a viscous flow using local grid refinement
期刊论文
COMPUTERS & FLUIDS, 2016
Chen, Songying
;
Peng, Cheng
;
Teng, Yihua
;
Wang, Lian-Ping
;
Zhang, Kun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Lattice Boltzmann method
Local grid refinement
Moving particles
Force fluctuation
Viscous flow
FLUID-FLOWS
NONUNIFORM GRIDS
COMPUTATIONS
DYNAMICS
EQUATION
MODELS
Mesh Deformation Method Based on Mean Value Coordinates Interpolation
期刊论文
ACTA MECHANICA SOLIDA SINICA, 2016
Sun, Shuli
;
Lv, Shuming
;
Yuan, Yuan
;
Yuan, Mingwu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
unstructured mesh
mesh deformation
mean value coordinates (MVC)
visibility analysis
domain partition
MOTION
3D
ROTORS
LES and CDNS Investigation of T106C Low Pressure Turbine
会议论文
Hu, Site
;
Zhou, Chao
;
Xia, Zhenhua
;
Chen, Shiyi
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
LARGE-EDDY SIMULATION
TURBULENCE MODELS
CIRCULAR-CYLINDER
FLOW
EQUATIONS
SQUARE
EULER
RANS
A method of remote sensing data parallel processing based on subdivision grid
期刊论文
Journal of Computational Information Systems, 2015
Wu, Feilong
;
Cheng, Chengqi
;
Chen, Bo
;
Zhou, Mingya
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
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