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科研机构
北京大学 [14]
内容类型
期刊论文 [14]
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2016 [1]
2014 [1]
2013 [2]
2012 [3]
2011 [3]
2010 [1]
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内容类型:期刊论文
专题:北京大学
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The equivalent thermal conductivity of lattice core sandwich structure: A predictive model
期刊论文
APPLIED THERMAL ENGINEERING, 2016
Cheng, Xiangmeng
;
Wei, Kai
;
He, Rujie
;
Pei, Yongmao
;
Fang, Daining
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Lattice core sandwich structures
Thermal conductivity
Thermal protection systems
Theory
SPECTRAL RADIATIVE PROPERTIES
HEAT-TRANSFER
PROTECTION SYSTEM
COMPOSITES
PANEL
LIGHTWEIGHT
INSULATION
RESPONSES
BEHAVIOR
三角谱元法及其在地震正演模拟中的应用
期刊论文
地球物理学报, 2014
李琳
;
刘韬
;
胡天跃
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
谱元法
三角网格
频散分析
稳定性分析
Spectral element method
Triangular mesh
Dispersion analysis
Stability condition
Modelling two-dimensional global seismic wave propagation in a laterally heterogeneous whole-Moon model
期刊论文
geophysical journal international, 2013
Wang, Yanbin
;
Takenaka, Hiroshi
;
Jiang, Xianghua
;
Lei, Jianshe
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  |  
浏览/下载:7/0
  |  
提交时间:2015/11/13
Numerical solutions
Body waves
Computational seismology
Wave propagation
SPECTRAL-ELEMENT SIMULATIONS
PSEUDOSPECTRAL METHOD
FINITE-DIFFERENCES
LUNAR MANTLE
EARTH MODEL
SEISMOGRAMS
MOONQUAKES
SCATTERING
Application of the restrained optimal perturbation method to study the backward heat conduction problem
期刊论文
applied mathematics and computation, 2013
Wang, Bo
;
Zou, Guang-an
;
Wang, Qiang
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  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
Backward heat conduction problem
The restrained optimal perturbation method
Spectral projected gradient algorithm
Finite difference approximation
Numerical experiments
FINITE-AMPLITUDE PERTURBATIONS
NONLINEAR OPTIMAL PERTURBATION
PROJECTED GRADIENT METHODS
BOUNDARY-ELEMENT METHOD
UNKNOWN SOURCE-TERM
NUMERICAL-SOLUTION
INVERSE PROBLEM
CONVEX-SETS
EQUATION
SENSITIVITY
Dispersion analysis of the spectral element method using a triangular mesh
期刊论文
wave motion, 2012
Liu, Tao
;
Sen, Mrinal K.
;
Hu, Tianyue
;
De Basabe, Jonas D.
;
Li, Lin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Spectral element method
Triangular mesh
Dispersion analysis
Fekete nodes
Cohen nodes
ELASTIC-WAVE PROPAGATION
NAVIER-STOKES EQUATIONS
FINITE-DIFFERENCE
POLYNOMIAL INTERPOLATION
GRID DISPERSION
SIMPLEX
MEDIA
DISCRETIZATIONS
SIMULATION
TRIANGLES
Finite Spectral Semi-Lagrangian Method for Incompressible Flows
期刊论文
chinese physics letters, 2012
Li Shao-Wu
;
Wang Jian-Ping
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  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
PARABOLIC PROBLEMS
ELEMENT METHODS
ADVECTION
Three-dimensional elastic wave numerical modelling in the presence of surface topography by a collocated-grid finite-difference method on curvilinear grids
期刊论文
geophysical journal international, 2012
Zhang, Wei
;
Zhang, Zhenguo
;
Chen, Xiaofei
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  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
Computational seismology
Numerical solutions
Wave propagation
ADAPTIVE MESH REFINEMENT
PLANAR FREE-SURFACE
DISCONTINUOUS GALERKIN METHOD
SPECTRAL ELEMENT METHOD
IRREGULAR FREE-SURFACE
HIGH-ORDER
PSEUDOSPECTRAL METHOD
VELOCITY-STRESS
HETEROGENEOUS MEDIA
SEISMIC MOTION
A new high-order discontinuous Galerkin spectral finite element method for Lagrangian gas dynamics in two-dimensions
期刊论文
计算物理学杂志, 2011
Jia, Zupeng
;
Zhang, Shudao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/12
Cell-centered Lagrangian scheme
High-order schemes
Runge-Kutta discontinuous Galerkin method
Geometrical conservation law
HWENO reconstruction
Compressible Euler equations
COMPRESSIBLE EULER EQUATIONS
SHOCK-CAPTURING SCHEMES
CONSERVATION-LAWS
EFFICIENT IMPLEMENTATION
ARTIFICIAL VISCOSITY
UNSTRUCTURED MESHES
COMPUTING METHOD
FLOW PROBLEMS
SYSTEMS
HYDRODYNAMICS
SH-wavefield simulation for a laterally heterogeneous whole-Earth model using the pseudospectral method
期刊论文
science china earth sciences, 2011
Wang YanBin
;
Takenaka Hiroshi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
wave propagation
computational seismology
pseudospectral method
global seismology
core-mantle boundary
COMPLETE SYNTHETIC SEISMOGRAMS
SPECTRAL-ELEMENT SIMULATIONS
FINITE-DIFFERENCES
VELOCITY STRUCTURE
NORTHEAST ASIA
FOURIER METHOD
PROPAGATION
BENEATH
COMPUTATION
DIFFERENCE
A hybrid scheme for seismic modelling based on Galerkin method
期刊论文
geophysical journal international, 2011
Liu, Tao
;
Hu, Tianyue
;
Sen, Mrinal K.
;
Yang, Jinhua
;
Wang, Runqiu
;
Wei, Jianxin
;
Wang, Shangxu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
Numerical solutions
Instability analysis
Numerical approximations and analysis
Computational seismology
Wave propagation
FINITE-DIFFERENCE METHOD
ACOUSTIC-WAVE EQUATION
SPECTRAL ELEMENT METHOD
IRREGULAR GRIDS
MOTION
PROPAGATION
SIMULATION
MIGRATION
ACCURACY
2D
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