Article ID Journal Published Year Pages File Type
4631080 Applied Mathematics and Computation 2011 6 Pages PDF
Abstract

In this paper, we consider the initial-boundary value problem of parabolic type equation with rapidly oscillating coefficients in both time and space. A multiscale asymptotic expansion of solution for this kind of problem is presented. The full discrete finite element method for computing above problem is introduced. This method can apply to heat conduction analysis of composite materials. The main advantages of this method are that it can greatly save computer memory and CPU time, and it has good precision at the same time. Finally numerical results show that the method presented in this paper is effective and reliable.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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