Search Results - "Movchan, A. A."

Broadband cylindrical acoustic cloak for linear surface waves in a fluid by Farhat, M, Enoch, S, Guenneau, S, Movchan, A B

“…We describe the first practical realization of a cylindrical cloak for linear surface liquid waves. This structured metamaterial bends surface waves radiated…”
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Controlling the motion of gravitational spinners and waves in chiral waveguides by Kandiah, A., Jones, I. S., Movchan, N. V., Movchan, A. B.

“…In this paper we present a mathematical modelling framework for chiral phenomena associated with rotational motions, highlighting the combination of gyroscopic…”
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Omnidirectional flexural invisibility of multiple interacting voids in vibrating elastic plates by Misseroni, D., Movchan, A. B., Bigoni, D.

“…In elasticity, the design of a cloaking for an inclusion or a void to leave a vibrational field unperturbed by its presence, so to achieve its invisibility, is…”
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Cymatics for the cloaking of flexural vibrations in a structured plate by Misseroni, D., Colquitt, D. J., Movchan, A. B., Movchan, N. V., Jones, I. S.

“…Based on rigorous theoretical findings, we present a proof-of-concept design for a structured square cloak enclosing a void in an elastic lattice. We implement…”
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Model for the Inelastic Deformation of Shape Memory Alloys by Movchan, A. A.

“…A version of the model of phase-structural deformation of shape-memory alloys is proposed. An isotropic hardening parameter for the deformation according to a…”
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Frontal waves and transmissions for temporal laminates and imperfect chiral interfaces by Movchan, A. B., Movchan, N. V., Jones, I. S., Milton, G. W., Nguyen, H.-M.

“…The analysis of wave patterns in a structure which possesses periodicity in the spatial and temporal dimensions is presented. The topic of imperfect chiral…”
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Joint Model for the Phase-Structural Deformation of Shape Memory Alloys by Movchan, A. A.

“…A joint model is proposed to describe the inelastic deformation of shape memory alloys during phase and structural transformations. This model takes into…”
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Transformation elastodynamics and cloaking for flexural waves by Colquitt, D.J., Brun, M., Gei, M., Movchan, A.B., Movchan, N.V., Jones, I.S.

“…The paper addresses an important issue of cloaking transformations for fourth-order partial differential equations representing flexural waves in thin elastic…”
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Interfacial waveforms in chiral lattices with gyroscopic spinners by Garau, M., Carta, G., Nieves, M. J., Jones, I. S., Movchan, N. V., Movchan, A. B.

“…We demonstrate a new method of achieving topologically protected states in an elastic hexagonal system of trusses by attaching gyroscopic spinners, which bring…”
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Wave polarization and dynamic degeneracy in a chiral elastic lattice by Carta, G, Jones, I S, Movchan, N V, Movchan, A B

“…This paper addresses fundamental questions arising in the theory of Bloch-Floquet waves in chiral elastic lattice systems. This area has received a significant…”
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“Deflecting elastic prism” and unidirectional localisation for waves in chiral elastic systems by Carta, G., Jones, I. S., Movchan, N. V., Movchan, A. B., Nieves, M. J.

“…For the first time, a design of a “deflecting elastic prism” is proposed and implemented for waves in a chiral medium. A novel model of an elastic lattice…”
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Phenomenological Model of Changes in Phase-Structural Deformations in Shape Memory Alloys by Movchan, A. A.

“…A combined model of the phase-structural deformation of shape memory alloys is proposed, within the framework of which the inelastic deformation of these…”
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Model for the Effect of the Phase Mechanism of Deformation on the Structural Mechanism in Shape Memory Alloys by Movchan, A. A.

“…A model is proposed for the deformation of shape memory alloys to describe the phase and structural mechanisms of changing the inelastic deformation and the…”
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Nested Bloch waves in elastic structures with configurational forces by Dal Corso, F, Tallarico, D, Movchan, N V, Movchan, A B, Bigoni, D

“…Small axial and flexural oscillations are analysed for a periodic and infinite structure, constrained by sliding sleeves and composed of elastic beams. A…”
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Preface to 'Modelling of dynamic phenomena and localization in structured media (part 2)' by Mishuris, G, Movchan, A, Truskinovsky, L

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Preface to 'Modelling of dynamic phenomena and localization in structured media' in honour of Professor Leonid Slepyan on the occasion of his 90th birthday by Mishuris, G, Movchan, A, Truskinovsky, L

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Meso-scale method of asymptotic analysis of elastic vibrations in periodic and non-periodic multi-structures by Nieves, M J, Movchan, A B

“…Summary The method of meso-scale asymptotic approximations has proved to be very effective for the analysis of models of solids containing large clusters of…”
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Flexural vibration systems with gyroscopic spinners by Carta, G, Nieves, M J, Jones, I S, Movchan, N V, Movchan, A B

“…In this paper, we study the spectral properties of a finite system of flexural elements connected by gyroscopic spinners. We determine how the eigenfrequencies…”
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Serpentine locomotion through elastic energy release by Dal Corso, F., Misseroni, D., Pugno, N. M., Movchan, A. B., Movchan, N. V., Bigoni, D.

“…A model for serpentine locomotion is derived from a novel perspective based on concepts from configurational mechanics. The motion is realized through the…”
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Gyro-elastic beams for the vibration reduction of long flexural systems by Carta, G., Jones, I. S., Movchan, N. V., Movchan, A. B., Nieves, M. J.

“…The paper presents a model of a chiral multi-structure incorporating gyro-elastic beams. Floquet–Bloch waves in periodic chiral systems are investigated in…”
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