Boundary Inverse Problem Of Helmholtz Operator By Genetic Algorithms And Boundary Elements
Price
Free (open access)
Transaction
Volume
16
Pages
9
Published
1997
Size
638 kb
Paper DOI
10.2495/BT970131
Copyright
WIT Press
Author(s)
B. Ennaciri, D. Ouazar & K. El Harrouni
Abstract
Genetic Algorithms (GAs) have been introduced in different engineer- ing fields as an optimization procedure. This paper presents an ap- plication of the genetic algrithms to solve boundary inverse problems governed by the Helmholtz operator. Dirichlet or Neumann boundary conditions are given for a part of the boundary. Some values of the state variable are known at observed points inside the domain. The remaining part of the boundary is identified by inverse solution based on the minimization of the error norm between the state observation
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