Iterative method for solving a problem with mixed boundary conditions for biharmonic equation arising in fracture mechanics

Auteurs-es

  • Dang Quang A Vietnam Academy of Science and Technology Institute of Information Technology
  • Mai Xuan Thao Hong Duc University

DOI :

https://doi.org/10.5269/bspm.v31i1.11728

Mots-clés :

Iterative method, Biharmonic equation, Mixed boundary conditions, Crack problem

Résumé

In this paper we consider a mixed boundary value problem for biharmonic equation of the Airy stress function which models a crack problem of a solid elastic plate. An iterative method for reducing the problem to a sequence of mixed problems for Poisson equations is proposed and investigated. The convergence of the method is established theoretically and illustrated on many numerical experiments.

Biographies de l'auteur-e

  • Dang Quang A, Vietnam Academy of Science and Technology Institute of Information Technology
    Head of Department of Mathematical methods in Information Technology,
  • Mai Xuan Thao, Hong Duc University

    Head of Department of Natural Sciences

    Thanh Hoa City

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Publié

2011-11-23

Numéro

Rubrique

Research Articles