Articles with "computation dispersion" as a keyword



Computation of dispersion diagrams for periodic porous materials modeled as equivalent fluids

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Published in 2019 at "Mechanical Systems and Signal Processing"

DOI: 10.1016/j.ymssp.2019.05.040

Abstract: The application of shift cell technique is presented and discussed for periodic porous media described with equivalent fluid models: as it can be found in literature, it consists in a reformulation of classical Floquet-Bloch (F-B)… read more here.

Keywords: computation dispersion; modeled equivalent; periodic porous; dispersion ... See more keywords

Computation of dispersion curves of guided waves using discontinuous Galerkin finite element method: Application to functionally graded materials

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Published in 2018 at "Journal of the Acoustical Society of America"

DOI: 10.1121/1.5035681

Abstract: The study of dispersive behavior of guided waves is of great interest in non-destructive testing and development of inspection systems. In this work, a semi-analytical numerical formulation for the computation of dispersion curves and mode… read more here.

Keywords: computation dispersion; discontinuous galerkin; formulation; dispersion ... See more keywords

Efficient Computation of Dispersion Curves in Low-Velocity-Layered Half-Spaces

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Published in 2025 at "Bulletin of the Seismological Society of America"

DOI: 10.1785/0120250003

Abstract: Significant progress has been made in the field of determining dispersion curves of surface waves in layered media following the pioneering work of Thomson and Haskell. Subsequent research efforts have primarily focused on overcoming computational… read more here.

Keywords: dispersion curves; efficient computation; low velocity; computation dispersion ... See more keywords
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On the Computation of the Dispersion Diagram of Symmetric One-Dimensionally Periodic Structures

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Published in 2018 at "Symmetry"

DOI: 10.3390/sym10080307

Abstract: A critical discussion on the computation of the dispersion diagram of electromagnetic guiding/radiating structures with one-dimensional periodicity using general-purpose electromagnetic simulation software is presented in this work. In these methods, full-wave simulations of finite sections… read more here.

Keywords: dispersion diagram; diagram symmetric; computation dispersion; symmetric one ... See more keywords