Frequency spectrum of Sturmian quasiperiodic structured waveguides

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Abstract Summary
Quasiperiodic systems are characterized by deterministic patterns that exhibit correlation in the long-range order and present unique properties that have been the subject of extensive research in various areas of physics as electronics, electromagnetics or elasticity. One of the most visible features of quasiperiodicity is the self-similarity of the spectrum of permitted modes and frequencies. Sturmian quasiperiodic lattices are under consideration in this work. A Sturmian word (or sequence) is a particular case of an infinite Word formed from a two-letter alphabet and, among other applications, allows the construction of quasiperiodic patterns. Such sequences, also called mechanical words, can be generated from real numbers. Here we propose to investigate systems structured according to quasiperiodic patterns governed by so-called Sturmian sequences. This research is carried out in the context of structural dynamics and allows the application to mechanical engineering of concepts that until now have been applied in other fields.
Abstract ID :
756
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Associated Sessions

Associate Professor
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IUMPA, Universitat Politècnica de València, Camino de Vera s/n, 46022 Valencia, Spain
University of Warmia and Mazury in Olsztyn
University of Warmia and Mazury in Olsztyn
FULL PROFESSOR
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UNIVERSITAT POLITÈCNICA DE VALÈNCIA
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