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A Positivity-Preserving Finite Volume Scheme with Least Square Interpolation for 3D Anisotropic Diffusion Equation 期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2021, 卷号: 89, 期号: 3, 页码: 25
作者:  Xie, Hui;  Xu, Xuejun;  Zhai, Chuanlei;  Yong, Heng
收藏  |  浏览/下载:115/0  |  提交时间:2022/04/02
Anisotropic diffusion  Positivity  Vertex unknowns  Least square  
A novel high-order approximate scheme for two-dimensional time-fractional diffusion equations with variable coefficient 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2019, 卷号: 78, 期号: 5, 页码: 1288-1301
作者:  Wang, Fenling;  Zhao, Yanmin;  Chen, Chen;  Wei, Yabing;  Tang, Yifa
收藏  |  浏览/下载:178/0  |  提交时间:2020/01/10
Time-fractional diffusion equations  Variable coefficient  Quasi-Wilson nonconforming anisotropic finite element  L2-1(sigma) formula  Stability  Superclose and superconvergence  
A Positivity-Preserving Finite Volume Scheme for Heat Conduction Equation on Generalized Polyhedral Meshes 期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2018, 卷号: 24, 期号: 5, 页码: 1375-1408
作者:  Xie, Hui;  Xu, Xuejun;  Zhai, Chuanlei;  Yong, Heng
收藏  |  浏览/下载:168/0  |  提交时间:2019/03/05
Heat conduction  anisotropic diffusion tensor  distorted mesh  positivity-preserving  cell-centered scheme  vertex elimination  
Macroscopic damping model for structural dynamics with random polycrystalline configurations 期刊论文
ACTA MECHANICA SINICA, 2018, 卷号: 34, 期号: 3, 页码: 493-506
作者:  Yang, Yantao;  Cui, Junzhi;  Yu, Yifan;  Xiang, Meizhen
收藏  |  浏览/下载:144/0  |  提交时间:2018/07/30
Polycrystalline cluster  Dynamical equation  Damping coefficient  Two-scale homogenization method  Atomic-Continuum Coupled Model  
Anisotropic error bounds of Lagrange interpolation with any order in two and three dimensions 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2011, 卷号: 217, 期号: 22, 页码: 9313-9321
作者:  Chen, Shaochun;  Zheng, Yanjun;  Mao, Shipeng
收藏  |  浏览/下载:98/0  |  提交时间:2018/07/30
Lagrange interpolation  Anisotropic error bounds  Newton's interpolation formula  
New algorithms for singly linearly constrained quadratic programs subject to lower and upper bounds 期刊论文
MATHEMATICAL PROGRAMMING, 2006, 卷号: 106, 期号: 3, 页码: 403-421
作者:  Dai, YH;  Fletcher, R
收藏  |  浏览/下载:79/0  |  提交时间:2018/07/30
Weighted Koppelman-Leray-Norguet formulas on a local q-concave wedge in a complex manifold 期刊论文
ACTA MATHEMATICA SCIENTIA, 2003, 卷号: 23, 期号: 4, 页码: 531-543
作者:  Qiu, CH;  Yao, ZY
收藏  |  浏览/下载:75/0  |  提交时间:2018/07/30
complex manifold  local q-concave wedge  Koppelman-Leray-Norguet formula  weight factor  
Gauss-Seidel-type multigrid methods 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2003, 卷号: 21, 期号: 4, 页码: 421-434
作者:  Huang, ZH;  Chang, QS
收藏  |  浏览/下载:98/0  |  提交时间:2018/07/30
multigrid methods  Gauss-Seidel solution  interpolation formula  convergence  
Adaptive mesh methods for one- and two-dimensional hyperbolic conservation laws 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2003, 卷号: 41, 期号: 2, 页码: 487-515
作者:  Tang, HZ;  Tang, T
收藏  |  浏览/下载:109/0  |  提交时间:2018/07/30
adaptive mesh method  hyperbolic conservation laws  finite volume method