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An optimal piecewise cubic nonconforming finite element scheme for the planar biharmonic equation on general triangulations 期刊论文
SCIENCE CHINA-MATHEMATICS, 2021, 页码: 24
作者:  Zhang, Shuo
收藏  |  浏览/下载:215/0  |  提交时间:2021/10/26
biharmonic equation  optimal cubic finite element scheme  general triangulation  discretized Stokes complex  discrete strengthened Miranda-Talenti estimate  
On the minimum number of Steiner points of constrained 1-line-fixed Steiner tree in the Euclidean plane R-2 期刊论文
OPTIMIZATION LETTERS, 2020, 页码: 15
作者:  Li, Jianping;  Zheng, Yujie;  Lichen, Junran;  Wang, Wencheng
收藏  |  浏览/下载:221/0  |  提交时间:2020/09/23
A fixed linel  Steiner tree  Steiner points  Delaunay triangulation  Approximation algorithms  
EFFICIENT AND QUALIFIED MESH GENERATION FOR GAUSSIAN MOLECULAR SURFACE USING ADAPTIVE PARTITION AND PIECEWISE POLYNOMIAL APPROXIMATION 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2018, 卷号: 40, 期号: 2, 页码: B507-B527
作者:  Liu, Tiantian;  Chen, Minxin;  Lu, Benzhuo
收藏  |  浏览/下载:248/0  |  提交时间:2018/07/30
surface mesh generation  Gaussian surface  triangulation  adaptive partition  trilinear polynomial  
Localized discrete Laplace-Beltrami operator over triangular mesh 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2015, 卷号: 39, 页码: 67-82
作者:  Li, Xinge;  Xu, Guoliang;  Zhang, Yongjie Jessica
收藏  |  浏览/下载:160/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  Surface triangulation  Discretization  Convergence  
Discrete Laplace-Beltrami operator on sphere and optimal spherical triangulations 期刊论文
INTERNATIONAL JOURNAL OF COMPUTATIONAL GEOMETRY & APPLICATIONS, 2006, 卷号: 16, 期号: 1, 页码: 75-93
作者:  Xu, GL
收藏  |  浏览/下载:163/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  convergence  spherical triangulation  truncation error  
Convergence analysis of a discretization scheme for Gaussian curvature over triangular surfaces 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2006, 卷号: 23, 期号: 2, 页码: 193-207
作者:  Xu, GL
收藏  |  浏览/下载:163/0  |  提交时间:2018/07/30
Gaussian curvature  surface triangulation  convergence  parallelogram criterion  
The optimal centroidal Voronoi tessellations and the Gersho's conjecture in the three-dimensional space 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2005, 卷号: 49, 期号: 9-10, 页码: 1355-1373
作者:  Du, Q;  Wang, DS
收藏  |  浏览/下载:150/0  |  提交时间:2018/07/30
optimal triangulation  centroidal Voronoi tessellation  Gersho's conjecture  optimal vector quantizer  mesh generation and optimization  
A linear-time approximation scheme for maximum weight triangulation of convex polygons 期刊论文
ALGORITHMICA, 2004, 卷号: 40, 期号: 3, 页码: 161-172
作者:  Qian, JB;  Wang, CA
收藏  |  浏览/下载:156/0  |  提交时间:2018/07/30
algorithm  approximation scheme  convex polygon  maximum weight triangulation  
Discrete Laplace-Beltrami operators and their convergence 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2004, 卷号: 21, 期号: 8, 页码: 767-784
作者:  Xu, GL
收藏  |  浏览/下载:152/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  surface triangulation  discretization  convergence  
Convergence of discrete Laplace-Beltrami operators over surfaces 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2004, 卷号: 48, 期号: 3-4, 页码: 347-360
作者:  Xu, GL
收藏  |  浏览/下载:163/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  surface triangulation  convergence