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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:145/0  |  提交时间:2022/04/29
multigrid  inexact two-grid methods  convergence factor  eigenvalue analysis  
A new estimate for a quantity involving the Chebyshev polynomials of the first kind 期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2019, 卷号: 476, 期号: 2, 页码: 302-308
作者:  Xu, Xuefeng;  Zhang, Chen-Song
收藏  |  浏览/下载:158/0  |  提交时间:2020/01/10
Chebyshev polynomials  Recurrence relation  Smoothed aggregation  
Numerical simulation of an immersed rotating structure in fluid for hemodynamic applications 期刊论文
JOURNAL OF COMPUTATIONAL SCIENCE, 2019, 卷号: 30, 页码: 79-89
作者:  Leng, Wei;  Zhang, Chen-Song;  Sun, Pengtao;  Gao, Bin;  Xu, Jinchao
收藏  |  浏览/下载:175/0  |  提交时间:2019/03/11
Artificial heart pump  Fluid-structure interactions  Monolithic method  Arbitrary Lagrangian-Eulerian formulation  Mixed finite element  
New perturbation bounds for the spectrum of a normal matrix 期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2017, 卷号: 455, 期号: 1-2, 页码: 1937-1955
作者:  Xu, Xuefeng;  Zhang, Chen-Song
收藏  |  浏览/下载:190/0  |  提交时间:2018/07/30
Spectrum  Perturbation  Hermitian matrix  Normal matrix  Departure from normality  
Analytical decoupling techniques for fully implicit reservoir simulation 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2017, 卷号: 336, 页码: 664-681
作者:  Qiao, Changhe;  Wu, Shuhong;  Xu, Jinchao;  Zhang, Chen-Song
收藏  |  浏览/下载:129/0  |  提交时间:2018/07/30
Reservoir simulation  Fully implicit method  Linear solver  Preconditioner  Decoupling  
缺失数据下蛋白质多结构叠加的迭代方法 期刊论文
中国生物化学与分子生物学报, 2017, 卷号: 33, 期号: 6, 页码: 630
作者:  路建波;  高华方;  张世华;  卢本卓;  马旭
收藏  |  浏览/下载:167/0  |  提交时间:2020/01/10
Toward Cost-Effective Reservoir Simulation Solvers on GPUs 期刊论文
ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, 2016, 卷号: 8, 期号: 6, 页码: 971-991
作者:  Li, Zheng;  Wu, Shuhong;  Xu, Jinchao;  Zhang, Chensong
收藏  |  浏览/下载:117/0  |  提交时间:2018/07/30
GPUs  reservoir simulation  fully-implicit method  
Chinese-German Computational and Applied Mathematics 期刊论文
COMPUTATIONAL METHODS IN APPLIED MATHEMATICS, 2016, 卷号: 16, 期号: 4, 页码: 605-608
作者:  Hoppe, Ronald H. W.;  Hu, Jun;  Peter, Malte A.;  Rannacher, Rolf;  Shi, Zhongci;  Xu, Xuejun
收藏  |  浏览/下载:121/0  |  提交时间:2018/07/30
Scientific Computing  Mathematical Modeling  Optimization  Multi-Scale Problems  
Recent developments in the ABINIT software package 期刊论文
COMPUTER PHYSICS COMMUNICATIONS, 2016, 卷号: 205, 页码: 106-131
作者:  Gonze, X.;  Jollet, F.;  Araujo, F. Abreu;  Adams, D.;  Amadon, B.;  Applencourt, T.;  Audouze, C.;  Beuken, J. -M.;  Bieder, J.;  Bokhanchuk, A.;  Bousquet, E.;  Bruneval, F.;  Caliste, D.;  Cote, M.;  Dahm, F.;  Da Pieve, F.;  Delaveau, M.;  Di Gennaro, M.;  Dorado, B.;  Espejo, C.;  Geneste, G.;  Genovese, L.;  Gerossier, A.;  Giantomassi, M.;  Gillet, Y.;  Hamann, D. R.;  He, L.;  Jomard, G.;  Janssen, J. Laflamme;  Le Roux, S.;  Levitt, A.;  Lherbier, A.;  Liu, F.;  Lukacevic, I.;  Martin, A.;  Martins, C.;  Oliveira, M. J. T.;  Ponce, S.;  Pouillon, Y.;  Rangel, T.;  Rignanese, G. -M.;  Romero, A. H.;  Rousseau, B.;  Rubel, O.;  Shukri, A. A.;  Stankovski, M.;  Torrent, M.;  Van Setten, M. J.;  Van Troeye, B.;  Verstraete, M. J.;  Waroquiers, D.;  Wiktor, J.;  Xu, B.;  Zhou, A.;  Zwanziger, J. W.
收藏  |  浏览/下载:154/0  |  提交时间:2018/07/30
First-principles calculation  Electronic structure  Density Functional Theory  Many-Body Perturbation Theory  
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:128/0  |  提交时间:2018/07/30
singular  two-point boundary value problems  symmetric Galerkin method  maximum norm error estimate  superconvergence  local mesh refinement