Listar INIT_Articles por autoría "78916817-31b7-48b7-adae-26938fff01f7"
Mostrando ítems 1-9 de 9
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Broadband Asymmetric Propagation in Pillared Meta-Plates
MDPI (2020)The asymmetric propagation of mechanical energy across interfaces is a challenging problem with a wide range of applications. In this work, we present a novel structure presenting the asymmetric propagation of elastic waves ... -
Engineered Diffraction Gratings for Acoustic Cloaking
American Physical Society (2019)We show that engineered diffraction gratings can considerably simplify the design of acoustic ground cloaking devices. Acoustic reflecting gratings are designed in such a way that all the incident energy is channeled ...
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Gradient index phononic crystals and metamaterials
De Gruyter (2019)Phononic crystals and acoustic metamaterials are periodic structures whose effective properties can be tailored at will to achieve extreme control on wave propagation. Their refractive index is obtained from the ...
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Intelligent on-demand design of phononic metamaterials
De Gruyter (2022-01-04)With the growing interest in the field of artificial materials, more advanced and sophisticated functionalities are required from phononic crystals and acoustic metamaterials. This implies a high computational effort and ...
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Inverse design of topological metaplates for flexural waves with machine learning
Elsevier Ltd. (2020-12-08)The mechanical analog to the topological insulators brings anomalous elastic wave properties which diversifies classic wave functions for potential broad applications. To obtain topological mechanical wave states with good ...
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Machine learning assisted intelligent design of meta structures: a review
OAE Publishing (2023-10)In recent years, the rapid development of machine learning (ML) based on data-driven or environment interaction has injected new vitality into the field of meta-structure design. As a supplement to the traditional ...
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Robustness of conventional and topologically protected edge states in phononic crystal plates
American Physical Society (2018)Many efforts have been devoted to studying the robustness of topologically protected edge states in acoustics; however, the robustness of conventional edge states is rarely reported. In this work we theoretically ...
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Topological States in Twisted Pillared Phononic Plates
Elsevier (2020-09-20)In recent years, the advances in topological insulator in the fields of condensed matter have been extended to classical wave systems such as acoustic and elastic waves. However, the quantitative robustness study of ...
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Topological vortex mode for flexural waves in pillared plates
Elsevier (2023)Localized topological modes with high robustness to various perturbations are receiving increasing attention. Recently, zero-order topological vortex modes have been designed in phononic structures, in analogy with ...
