中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Parallel Algorithm for Adaptive Local Refinement of Tetrahedral Meshes Using Bisection

文献类型:期刊论文

作者Zhang, Lin-Bo
刊名NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS
出版日期2009-02-01
卷号2期号:1页码:65-89
关键词Adaptive refinement bisection tetrahedral mesh parallel algorithm MPI
ISSN号1004-8979
英文摘要Local mesh refinement is one of the key steps in the implementations of adaptive finite element methods. This paper presents a parallel algorithm for distributed memory parallel computers for adaptive local refinement of tetrahedral meshes using bisection. This algorithm is used in PHG, Parallel Hierarchical Grid (http://lsec.cc.ac.cn/phg/), a toolbox under active development for parallel adaptive finite element solutions of partial differential equations. The algorithm proposed is characterized by allowing simultaneous refinement of submeshes to arbitrary levels before synchronization between submeshes and without the need of a central coordinator process for managing new vertices. Using the concept of canonical refinement, a simple proof of the independence of the resulting mesh on the mesh partitioning is given, which is useful in better understanding the behaviour of the bisectioning refinement procedure.
语种英语
WOS记录号WOS:000274152700004
出版者GLOBAL SCIENCE PRESS
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/8882]  
专题中国科学院数学与系统科学研究院
通讯作者Zhang, Lin-Bo
作者单位Chinese Acad Sci, State Key Lab Sci & Engn Comp, Inst Computat Math & Sci Engn Comp, Acad Math & Syst Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Lin-Bo. A Parallel Algorithm for Adaptive Local Refinement of Tetrahedral Meshes Using Bisection[J]. NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS,2009,2(1):65-89.
APA Zhang, Lin-Bo.(2009).A Parallel Algorithm for Adaptive Local Refinement of Tetrahedral Meshes Using Bisection.NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS,2(1),65-89.
MLA Zhang, Lin-Bo."A Parallel Algorithm for Adaptive Local Refinement of Tetrahedral Meshes Using Bisection".NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS 2.1(2009):65-89.

入库方式: OAI收割

来源:数学与系统科学研究院

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