@Article{IJNAM-5-4, author = {X., Wang and L.-Q., Cao}, title = {The Hole-Filling Method and the Uniform Multiscale Computation of the Elastic Equations in Perforated Domains}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2008}, volume = {5}, number = {4}, pages = {612--634}, abstract = {

In this paper, we discuss the boundary value problem for the linear elastic equations in a perforated domain $\Omega^{\varepsilon}$. We fill all holes with a very compliant material, then we study the homogenization method and the multiscale analysis for the associated multiphase problem in a domain $\Omega$ without holes. We are interested in the asymptotic behavior of the solution for the multiphase problem as the material properties of one weak phase go to zero, which has a wide range of applications in shape optimization and in 3-D mesh generation. The main contribution obtained in this paper is to give a full mathematical justification for this limiting process in general senses. Finally, some numerical results are presented, which support strongly the theoretical results of this paper.

}, issn = {2617-8710}, doi = {https://doi.org/2008-IJNAM-829}, url = {https://global-sci.com/article/83727/the-hole-filling-method-and-the-uniform-multiscale-computation-of-the-elastic-equations-in-perforated-domains} }