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A second-order and nonuniform time-stepping maximum-principle preserving scheme for time-fractional Allen-Cahn equations 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 414, 页码: 16
作者:  Liao, Hong-lin;  Tang, Tao;  Zhou, Tao
收藏  |  浏览/下载:170/0  |  提交时间:2020/06/30
Time-fractional Allen-Cahn equation  Alikhanov formula  Adaptive time-stepping strategy  Discrete maximum principle  Sharp error estimate  
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
浏览  |  Adobe PDF(577Kb)  |  收藏  |  浏览/下载:852/153  |  提交时间:2018/07/25
PDE-constrained optimization  Saddle point matrices  Preconditioner  Cholesky decomposition  Spectral bound  
Optimal L-infinity Estimates for Galerkin Methods for Nonlinear Singular Two-point Boundary Value Problems 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2015, 卷号: 31, 期号: 3, 页码: 719-728
作者:  Zhang, Xu;  Shi, Zhong-ci
收藏  |  浏览/下载:127/0  |  提交时间:2018/07/30
singular  two-point boundary value problems  symmetric Galerkin method  maximum norm error estimate  superconvergence  local mesh refinement  
The generalized maximum angle condition for the Q(1) isoparametric element 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2006, 卷号: 24, 期号: 1, 页码: 1-8
作者:  Hu, J;  Shi, ZC
收藏  |  浏览/下载:108/0  |  提交时间:2018/07/30
quadrilateral mesh  Q(1) isoparametric element  generalized maximum angle condition  
On the accuracy of nonconforming quadrilateral Q(1) element approximation for the Navier-Stokes problem 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2000, 卷号: 38, 期号: 1, 页码: 17-39
作者:  Xu, XJ
收藏  |  浏览/下载:83/0  |  提交时间:2018/07/30
quadrilateral Q(1) element  a convergence condition  the maximum norm estimate  the Navier Stokes equation  
Maximum norm error estimates of Crouzeix-Raviart nonconforming finite element approximation of Navier-Stokes problem 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2000, 卷号: 18, 期号: 2, 页码: 141-156
作者:  Deng, QP;  Xu, XJ;  Shen, SM
收藏  |  浏览/下载:66/0  |  提交时间:2018/07/30
Navier-Stokes problem  P1 nonconforming element  maximum norm