Applied Mathematics and Mechanics (English Edition) ›› 1992, Vol. 13 ›› Issue (7): 607-616.

• 论文 • 上一篇    下一篇

A FINITE ELEMENT PARALLEL ALGORITHM OF THE PARAMETRIC VARIATIONAL PRINCIPLE FOR ELASTIC CONTACT PROBLEMS

胡宁, 张汝清   

  1. Departmem of Engineering Mechanics, Chongqing University, Chongqing
  • 收稿日期:1990-11-26 出版日期:1992-07-18 发布日期:1992-07-18
  • 基金资助:
    Supported by the National Funds of National Structutal Vibration & Strength Laboratory of Xi’an Jiaotong University

A FINITE ELEMENT PARALLEL ALGORITHM OF THE PARAMETRIC VARIATIONAL PRINCIPLE FOR ELASTIC CONTACT PROBLEMS

Hu Ning, Zhang Ru-qing   

  1. Departmem of Engineering Mechanics, Chongqing University, Chongqing
  • Received:1990-11-26 Online:1992-07-18 Published:1992-07-18
  • Supported by:
    Supported by the National Funds of National Structutal Vibration & Strength Laboratory of Xi’an Jiaotong University

摘要: Basetl on the finite element solution of the parametric varialional principle of elastic con/del problem, a corresponding parallel algorithm has been created bv utilizing the specialities of parallel computer and the architecture of concurrent processing in this paper. In this algorithm. the parallelisms have heen realized in the processes of creation and assembly of stiffness matrix, of the static condensation, of the solution of stresses and in many other aspects. The programme of this algorithm has been realized on ELXSI-6400 parallel computer of Xi’an Jiaotong University. The results of computation show that the computational time can be saved efficiently and it is an effective parallel algorithm for the analyses of contact problems.

关键词: parallel algorithm, contact analysis

Abstract: Basetl on the finite element solution of the parametric varialional principle of elastic con/del problem, a corresponding parallel algorithm has been created bv utilizing the specialities of parallel computer and the architecture of concurrent processing in this paper. In this algorithm. the parallelisms have heen realized in the processes of creation and assembly of stiffness matrix, of the static condensation, of the solution of stresses and in many other aspects. The programme of this algorithm has been realized on ELXSI-6400 parallel computer of Xi’an Jiaotong University. The results of computation show that the computational time can be saved efficiently and it is an effective parallel algorithm for the analyses of contact problems.

Key words: parallel algorithm, contact analysis

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