Search Results - "Movchan, Alexander B."

Scattering Reduction and Resonant Trapping of Flexural Waves: Two Rings to Rule Them by Movchan, Alexander B., McPhedran, Ross C., Carta, Giorgio

“…In this paper, we discuss two problems concerning scattering and localisation of flexural waves in structured elastic plates. Firstly, we compare the…”
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Increasing Resolution of Seismic Hazard Mapping on the Example of the North of Middle Russian Highland by Movchan, Igor B., Shaygallyamova, Zilya I., Yakovleva, Alexandra A., Movchan, Alexander B.

“…The standard problem of engineering geophysics, solved for road and house building and other construction types, is in the localization of areas with increased…”
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Band gap Green's functions and localized oscillations by Movchan, Alexander B, Slepyan, Leonid I

“…We consider some typical continuous and discrete models of structures possessing band gaps, and analyse the localized oscillation modes. General considerations…”
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Spider web-inspired acoustic metamaterials by Miniaci, Marco, Krushynska, Anastasiia, Movchan, Alexander B., Bosia, Federico, Pugno, Nicola M.

“…Spider silk is a remarkable example of bio-material with superior mechanical characteristics. Its multilevel structural organization of dragline and viscid…”
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Tilted resonators in a triangular elastic lattice: Chirality, Bloch waves and negative refraction by Tallarico, Domenico, Movchan, Natalia V., Movchan, Alexander B., Colquitt, Daniel J.

“…We consider a vibrating triangular mass-truss lattice whose unit cell contains a resonator of triangular shape. The resonators are connected to the ambient…”
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Localized waves at a line of dynamic inhomogeneities: General considerations and some specific problems by Mishuris, Gennady S., Movchan, Alexander B., Slepyan, Leonid I.

“…We consider a body, homogeneous or periodic, equipped with a structure composed of dynamic inhomogeneities uniformly distributed along a line, and study free…”
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Waves in elastic bodies with discrete and continuous dynamic microstructure by Mishuris, Gennady S, Movchan, Alexander B, Slepyan, Leonid I

“…This paper presents a unified approach to the modelling of elastic solids with embedded dynamic microstructures. General dependences are derived based on…”
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Axisymmetric deformation of compressible, nearly incompressible, and incompressible thin layers between two rigid surfaces by Movchan, Alexander B., Rebrov, Kirill R., Rodin, Gregory J.

“…Accurate asymptotic solutions are presented for axisymmetric deformation of thin layers constrained by either two rigid plates or two rigid spheres. Those…”
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Scattering from a non-linear structured interface by Tallarico, Domenico, Movchan, Natalia V., Movchan, Alexander B.

“…We review the scattering from non-linear interfaces containing buckling elastic beams. An illustrative example is discussed here of scattering of linear…”
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Modelling of seismic assessment for large geological systems by Movchan, Igor B., Yakovleva, Alexandra A., Frid, Vladimir, Movchan, Alexander B., Shaygallyamova, Zilya I.

“…A new approach to seismic analysis has been introduced and demonstrated for a sequence of recent seismic events recorded in the Blackpool region of Lancashire,…”
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Quasi-periodicity and multi-scale resonators for the reduction of seismic vibrations in fluid-solid systems by Carta, Giorgio, Movchan, Alexander B., Argani, Luca P., Bursi, Oreste S.

“…This paper presents a mathematical model for an industry-inspired problem of vibration isolation applied to elastic fluid-filled containers. A fundamental…”
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On waves in multi-scale chiral elastic systems by Movchan, Alexander B, Movchan, Natalia V, Jones, Ian S

“…The paper addresses the question of the dynamic chirality in vibrating elastic systems. An overview of continuous and discrete models is presented with the…”
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Transmission and localisation in ordered and randomly-perturbed structured flexural systems by Carta, Giorgio, Brun, Michele, Movchan, Alexander B., Boiko, Tetiana

“…The paper presents a novel analysis of localisation and transmission properties of randomly-perturbed flexural systems. Attention is given to the study of…”
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Resonant waves in elastic structured media: Dynamic homogenisation versus Green’s functions by Movchan, Alexander B., Slepyan, Leonid I.

“…We address an important issue of dynamic homogenisation in vector elasticity for a doubly periodic mass-spring elastic lattice. The notion of logarithmically…”
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Localised knife waves in a structured interface by Mishuris, Gennady S., Movchan, Alexander B., Slepyan, Leonid I.

“…We consider a Mode III lattice with an interface layer where the dynamic crack growth is caused by a localised sinusoidal wave. In the wave–fracture scenario,…”
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Conception of a 3D Metamaterial-Based Foundation for Static and Seismic Protection of Fuel Storage Tanks by La Salandra, Vincenzo, Wenzel, Moritz, Bursi, Oreste S., Carta, Giorgio, Movchan, Alexander B.

“…Fluid-filled tanks in tank farms of industrial plants can experience severe damage and trigger cascading effects in neighboring tanks due to large vibrations…”
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Edge Waves and Localization in Lattices Containing Tilted Resonators by Tallarico, Domenico, Trevisan, Alessio, Movchan, Natalia V., Movchan, Alexander B.

“…The paper presents the study of waves in a structured geometrically chiral solid. A special attention is given to the analysis of the Bloch-Floquet waves in a…”
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Blockage and guiding of flexural waves in a semi‐infinite double grating by Jones, Ian S., Movchan, Natalia V., Movchan, Alexander B.

“…The paper presents a novel view on the scattering of a flexural wave in a Kirchhoff plate by a semi‐infinite discrete system. Blocking and channelling of…”
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Crack in a lattice waveguide by Slepyan, Leonid I., Movchan, Alexander B., Mishuris, Gennady S.

“…We consider some structures where the harmonic ‘feeding’ wave localized at the crack faces can force the crack to grow. First, we present some results related…”
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Transition Wave in the Collapse of the San Saba Bridge by Brun, Michele, Giaccu, Gian Felice, Movchan, Alexander B., Slepyan, Leonid I.

“…A domino wave is a well-known illustration of a transition wave, which appears to reach a stable regime of propagation. Nature also provides spectacular cases…”
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