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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:148/0  |  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:162/0  |  提交时间:2020/01/10
Chebyshev polynomials  Recurrence relation  Smoothed aggregation  
Joint Switch Upgrade and Controller Deployment in Hybrid Software-Defined Networks 期刊论文
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 2019, 卷号: 37, 期号: 5, 页码: 1012-1028
作者:  Guo, Zehua;  Chen, Weikun;  Liu, Ya-Feng;  Xu, Yang;  Zhang, Zhi-Li
收藏  |  浏览/下载:195/0  |  提交时间:2020/01/10
Complexity analysis  controller deployment  heuristic algorithm  hybrid software-defined networking (SDN)  switch upgrade  upgrade budget  
AN EFFICIENT MULTIGRID METHOD FOR GROUND STATE SOLUTION OF BOSE-EINSTEIN CONDENSATES 期刊论文
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2019, 卷号: 16, 期号: 5, 页码: 789-803
作者:  Zhang, Ning;  Xu, Fei;  Xie, Hehu
收藏  |  浏览/下载:204/0  |  提交时间:2020/01/10
BEC  GPE  nonlinear eigenvalue problem  multigrid  tensor  finite element method  asymptotically optimal efficiency  
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:183/0  |  提交时间:2019/03/11
Artificial heart pump  Fluid-structure interactions  Monolithic method  Arbitrary Lagrangian-Eulerian formulation  Mixed finite element  
A Time-Dependent Finite Element Algorithm for Simulations of Ion Current Rectification and Hysteresis Properties of 3D Nanopore System 期刊论文
IEEE TRANSACTIONS ON NANOTECHNOLOGY, 2018, 卷号: 17, 期号: 3, 页码: 513-519
作者:  Xu, Jingjie;  Lu, Benzhuo;  Zhang, Linbo
收藏  |  浏览/下载:177/0  |  提交时间:2018/07/30
3D nanopore  analytical test  backward Euler  FEM  ICR  numerical simulation  PNP equations  varying voltage  
A Multi-Time-Step Finite Element Algorithm for 3-D Simulation of Coupled Drift-Diffusion Reaction Process in Total Ionizing Dose Effect 期刊论文
IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2018, 卷号: 31, 期号: 1, 页码: 183-189
作者:  Xu, Jingjie;  Ma, Zhaocan;  Li, Hongliang;  Song, Yu;  Zhang, Linbo;  Lu, Benzhuo
收藏  |  浏览/下载:174/0  |  提交时间:2018/07/30
Drift-diffusion reaction  ELDRS  finite element method  multi-time-step algorithm  TID  
科学与工程计算的方法和应用———基于国家自然科学基金创新研究群体项目研究成果的综述 期刊论文
中国科学基金, 2018, 卷号: 032, 期号: 002, 页码: 141
作者:  曹礼群;  陈志明;  许志强;  袁亚湘;  张林波;  郑伟英;  周爱辉
收藏  |  浏览/下载:163/0  |  提交时间:2020/01/10
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:193/0  |  提交时间:2018/07/30
Spectrum  Perturbation  Hermitian matrix  Normal matrix  Departure from normality  
Finite element methods for a class of continuum models for immiscible flows with moving contact lines 期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS, 2017, 卷号: 84, 期号: 5, 页码: 268-291
作者:  Reusken, Arnold;  Xu, Xianmin;  Zhang, Liang
收藏  |  浏览/下载:122/0  |  提交时间:2018/07/30
moving contact line  general Navier boundary condition(GNBC)  sharp interface  level set  Nitsche's method  extended finite element method