有限元程序的一种并行化算法

AN FEM ALGORITHM FOR PARALLEL PROCESSING COMPUTER SYSTEM

  • 摘要: 传统的以串行计算机为物质基础的有限元算法分析未能满足科学研究和工程技术发展的需要. 并行处理技术的发展为解决此类问题提供了新的契机. 机群式并行计算机是当今较为流行的一种并行处理方式. 根据有限元法的特点,提出了一种并行有限元算法,并在多处理机分布式内存并行计算机环境下完成了面向对象并行有限元程序的编制. 算例表明该算法能大大提高其分析速度,而且算法简单,实现方便.

     

    Abstract: Traditional FEM algorithm analysis for a serial processing computer can notsatisfy the demand of scientific research and engineering technologydevelopment. Parallelprocessing technology provides a new prospect for solving this kind of problems. Cluster parallelcomputer uses a very popular parallel processing method at present. Based on the features of FE Method,this paper proposes a parallel finite element algorithm, together withan Object-Oriented FEM programunder multi-parallel computers with distributing memory. The calculatedexamples show that thisalgorithm improves analyzing efficiency with simple organization.

     

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