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兰州大学 [4]
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期刊论文 [14]
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Fast rotated BSOR method for block two-by-two linear systems with application to PDE-constrained optimal control problems
期刊论文
BIT NUMERICAL MATHEMATICS, 2022
作者:
Liang, Zhao-Zheng
;
Dou, Yan
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浏览/下载：14/0
|
提交时间：2022/03/01
Block two-by-two linear system
Kronecker structure
Iterative solution method
Preconditioning
PDE-constrained optimization
Efficient preconditioning techniques for velocity tracking of Stokes control problem
期刊论文
Applied Numerical Mathematics, 2021, 卷号: 165, 页码: 322-338
作者:
Liang, Zhao-Zheng
;
Dou, Yan
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浏览/下载：12/0
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提交时间：2021/04/12
Eigenvalues and eigenfunctions
Iterative methods
Linear systems
Numerical methods
Optimal control systems
Spectrum analysis
Control problems
Iterative solution methods
Krylov subspace acceleration
Optimal control problem
PDE-constrained optimization
Preconditioners
Preconditioning
Preconditioning techniques
Stokes flows
Velocity tracking
Diagonalization-based parallel-in-time algorithms for parabolic PDE-constrained optimization problems
期刊论文
ESAIM-CONTROL OPTIMISATION AND CALCULUS OF VARIATIONS, 2020, 卷号: 26, 页码: 26
作者:
Wu, Shu-Lin
;
Zhou, Tao
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浏览/下载：11/0
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提交时间：2021/04/26
Parabolic PDE-constrained optimization
PinT algorithm
diagonalization technique
preconditioner
GMRES
BiCGStab
Analysis on inexact block diagonal preconditioners for elliptic PDE-constrained optimization problems
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 10, 页码: 2423-2437
作者:
Huang, Na
;
Ma, Chang-Feng
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浏览/下载：24/0
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提交时间：2018/07/25
PDE-constrained optimization
Saddle point matrices
Preconditioner
Cholesky decomposition
Spectral bound
A Full Multigrid Method for Distributed Control Problems Constrained by Stokes Equations
期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2017, 卷号: 10, 期号: 3, 页码: 639-655
作者:
Butt, M. M.
;
Yuan, Y.
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浏览/下载：12/0
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提交时间：2018/07/30
PDE-constrained optimization
stokes equations
multigrid
staggered grids
finite difference
A multigrid solver for Stokes control problems
期刊论文
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2017, 卷号: 94, 期号: 12, 页码: 2297-2314
作者:
Butt, Muhammad Munir
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浏览/下载：15/0
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提交时间：2018/07/30
Stokes equations
PDE-constrained optimization
multigrid
staggered grids
control-constrained
35Q93
49K20
65N55
Two-Level Space–Time Domain Decomposition Methods for Flow Control Problems
期刊论文
Journal of Scientific Computing, 2017, 卷号: Vol.70 No.2, 页码: 717-743
作者:
Yang, H.
;
Cai, X.-C.
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浏览/下载：3/0
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提交时间：2019/12/31
Boundary and distributed flow control
Domain decomposition
Parallel computing
Space–time method
Time-dependent PDE-constrained optimization
Two-Level Space–Time Domain Decomposition Methods for Flow Control Problems
期刊论文
Journal of Scientific Computing, 2017, 卷号: Vol.70 No.2, 页码: 717-743
作者:
Yang, HJ
;
Cai, XC
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浏览/下载：5/0
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提交时间：2019/12/31
Time-dependent PDE-constrained optimization
Boundary and distributed flow control
Domain decomposition
Space–time method
Parallel computing
A note on preconditioners for complex linear systems arising from PDE-constrained optimization problems
期刊论文
APPLIED MATHEMATICS LETTERS, 2016, 卷号: 61, 页码: 114-121
作者:
Zheng, Z
;
Zhang, GF
;
Zhu, MZ
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浏览/下载：54/0
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提交时间：2017/01/12
Preconditioner
PDE-constrained optimization
Complex linear system
Eigenvalue distribution
A NEW PRECONDITIONING STRATEGY FOR SOLVING A CLASS OF TIME-DEPENDENT PDE-CONSTRAINED OPTIMIZATION PROBLEMS
期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2014, 卷号: 32, 期号: 3, 页码: 215-232
作者:
Zeng, ML
;
Zhang, GF
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浏览/下载：5/0
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提交时间：2015/12/16
PDE-constrained optimization
Reduced linear system of equations
Preconditioning
Saddle point problem
Krylov subspace methods
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