Identification of microstructured materials by phase and group velocities

An inverse problem to determine parameters of microstructured solids by means of group and phase velocities of wave packets is studied. It is proved that in the case of normal dispersion the physical solution is unique and in the case of anomalous dispersion two physical solutions occur. Numerical...

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Bibliographic Details
Main Authors: Jaan Janno, Jüri Engelbrecht
Format: Article
Language:English
Published: Vilnius Gediminas Technical University 2009-03-01
Series:Mathematical Modelling and Analysis
Subjects:
Online Access:https://journals.vgtu.lt/index.php/MMA/article/view/6519