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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
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数学与系统科学研究院 [5]
中国科学院大学 [1]
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OAI收割 [5]
iSwitch采集 [1]
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期刊论文 [6]
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2019 [1]
2018 [3]
2009 [1]
2004 [1]
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Generalized plane wave discontinuous Galerkin methods for nonhomogeneous Helmholtz equations with variable wave numbers
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2019, 页码: 22
作者:
Yuan, Long
;
Hu, Qiya
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2020/01/10
Helmholtz equation
nonhomogeneous
variable wave numbers
generalized plane wave
local spectral elements
error estimates
On the eigenvalues of the saddle point matrices discretized from Navier-Stokes equations
期刊论文
OAI收割
NUMERICAL ALGORITHMS, 2018, 卷号: 79, 期号: 1, 页码: 41-64
作者:
Huang, Na
;
Ma, Chang-Feng
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/10/07
Navier-Stokes equations
Saddle point problem
Spectral estimates
Preconditioner
Nonsymmetric
Spectral Analysis, Properties and Nonsingular Preconditioners for Singular Saddle Point Problems
期刊论文
OAI收割
COMPUTATIONAL METHODS IN APPLIED MATHEMATICS, 2018, 卷号: 18, 期号: 2, 页码: 237-256
作者:
Huang, Na
;
Ma, Chang-Feng
;
Zou, Jun
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2018/07/30
Singular Saddle Point Problems
Preconditioners
Spectral Estimates
A plane wave method combined with local spectral elements for nonhomogeneous Helmholtz equation and time-harmonic Maxwell equations
期刊论文
OAI收割
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2018, 卷号: 44, 期号: 1, 页码: 245-275
作者:
Hu, Qiya
;
Yuan, Long
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2018/07/30
Helmholtz equation
Time-harmonic Maxwell equations
Nonhomogeneous
Local spectral element
Plane wave basis functions
Error estimates
Shrinkage-based capon and apes for spectral estimation
期刊论文
iSwitch采集
Ieee signal processing letters, 2009, 卷号: 16, 期号: 10, 页码: 869-872
作者:
Yang, Jun
;
Ma, Xiaochuan
;
Hou, Chaohuan
;
Liu, Yicong
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2019/05/10
Amplitude and phase estimation
Capon spectral estimator
Shrinkage estimates
Spectral estimation
Stability analysis and application of the exponential time differencing schemes
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2004, 卷号: 22, 期号: 2, 页码: 200-209
作者:
Du, Q
;
Zhu, WX
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2018/07/30
time integration schemes
exponential time differencing
Fourier spectral methods
stability
Fourier analysis
energy estimates
maximum principle
Allen-Cahn equations
phase transitions