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CONVERGENCE ANALYSIS OF INEXACT TWO-GRID METHODS: A THEORETICAL FRAMEWORK
期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2022, 卷号: 60, 期号: 1, 页码: 133-156
作者:
Xu, Xuefeng
;
Zhang, Chen-Song
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2022/04/29
multigrid
inexact two-grid methods
convergence factor
eigenvalue analysis
A parallel two-phase flow solver on unstructured mesh in 3D
期刊论文
Domain Decomposition Methods in Science and Engineering XXIII, 2017
作者:
Li Luo
;
Qian Zhang
;
Xiao-Ping Wang
;
Xiao-Chuan Cai
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  |  
浏览/下载:18/0
  |  
提交时间:2018/02/02
NOVEL MULTILEVEL PRECONDITIONERS FOR THE SYSTEMS ARISING FROM PLANE WAVE DISCRETIZATION OF HELMHOLTZ EQUATIONS WITH LARGE WAVE NUMBERS
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2017, 卷号: 39, 期号: 4, 页码: A1675-A1709
作者:
Hu, Qiya
;
Li, Xuan
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  |  
浏览/下载:22/0
  |  
提交时间:2018/07/30
Helmholtz equation
large wave numbers
plane wave methods
multilevel overlapping domain decomposition
multilevel overlapping preconditioner
smoothers
Practical aspects of p-multigrid discontinuous galerkin solver for steady and unsteady rans simulations
期刊论文
International journal for numerical methods in fluids, 2015, 卷号: 78, 期号: 11, 页码: 670-690
作者:
Jiang, Zhenhua
;
Yan, Chao
;
Yu, Jian
;
Yuan, Wu
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  |  
浏览/下载:29/0
  |  
提交时间:2019/05/09
P-multigrid
Discontinuous galerkin method
High order
Reynolds-averaged navier-stokes equations
A refined convergence analysis of multigrid algorithms for elliptic equations
期刊论文
ANALYSIS AND APPLICATIONS, 2015, 卷号: 13, 期号: 3, 页码: 255-290
作者:
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浏览/下载:12/0
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提交时间:2018/07/30
Multigrid algorithms
elliptic equations
multilevel approximation
approximation conditions
smoothing conditions
finite element approximation
HIGH ORDER ALGORITHMS FOR THE FRACTIONAL SUBSTANTIAL DIFFUSION EQUATION WITH TRUNCATED LEVY FLIGHTS
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2015, 卷号: 37, 期号: 2, 页码: A890-A917
作者:
Chen, MH
;
Deng, WH
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浏览/下载:3/0
  |  
提交时间:2017/01/12
fractional substantial diffusion equation
truncated Levy flights
high order algorithm
multigrid method
inverse discrete Fourier transform
numerical stability and convergence
Optimizing and scaling HPCG on tianhe-2: Early experience
会议论文
14th International Conference on Algorithms and Architectures for Parallel Processing, ICA3PP 2014, Dalian, China, August 24, 2014 - August 27, 2014
Zhang, Xianyi (1)
;
Yang, Chao (1)
;
Liu, Fangfang (1)
;
Liu, Yiqun (1)
;
Lu, Yutong (4)
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浏览/下载:18/0
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提交时间:2014/12/16
Multigrid Methods for the Stokes Equations using Distributive Gauss-Seidel Relaxations based on the Least Squares Commutator
其他
2013-01-01
Wang, Ming
;
Chen, Long
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浏览/下载:5/0
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提交时间:2015/11/10
Multigrid
Stokes
Finite element
SADDLE-POINT PROBLEMS
TRANSFORMING SMOOTHERS
POROELASTICITY SYSTEM
INDEFINITE SYSTEMS
ITERATIVE METHODS
MAC SCHEME
CONVERGENCE
FLOWS
SOLVER
ALGORITHMS
OPTIMALITY OF LOCAL MULTILEVEL METHODS FOR ADAPTIVE NONCONFORMING P1 FINITE ELEMENT METHODS
期刊论文
http://dx.doi.org/10.4208/jcm.1203-m3960, 2013
Xu, Xuejun
;
Chen, Huangxin
;
Hoppe, R. H. W.
;
陈黄鑫
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浏览/下载:2/0
  |  
提交时间:2015/07/22
BOUNDARY-VALUE-PROBLEMS
MULTIGRID ALGORITHMS
ITERATIVE METHODS
REFINED MESHES
V-CYCLE
CONVERGENCE
Nonlinear multigrid method for solving the anisotropic image denoising models
期刊论文
Numerical Algorithms, 2013, 卷号: Vol.63 No.2, 页码: 291-315
作者:
Zhang, J
;
Yang, YF
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  |  
浏览/下载:8/0
  |  
提交时间:2020/01/05
Image denoising
Dual algorithm
Anisotropic ROF model
Anisotropic LLT model
Local Fourier analysis
Nonlinear multigrid method
65M55
68U10
94A08
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