On the design of membranes with increasing fundamental frequency

By means of a relaxation approach, we study the shape design of a stiff inclusion with given area in a membrane in order to maximize its fun- damental frequency. As an eigenvalue control problem, the fundamental frequency is a concave function of the control, which is not described by the membrane s...

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Bibliographic Details
Main Author: Raúl B. González De Paz
Format: Article
Language:Spanish
Published: Universidad de Costa Rica 2014-04-01
Series:Revista de Matemática: Teoría y Aplicaciones
Subjects:
Online Access:https://revistas.ucr.ac.cr/index.php/matematica/article/view/14138