Cochlear bionic acoustic metamaterials

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August undefined, 2024

WebMetamaterials have been suggested for different functionalities in a wide range of applications, such as light-weight frames, biomimetic soft actuators, solar tracking … WebNov 24, 2014 · There are specific works in the literature that explicitly refer to the cochlea as a bioinspiration for metamaterial realizations and that …

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WebJun 14, 2024 · The acoustic metamaterial cavity is formed between two coiled-up structures, and the interior is filled with air. To build up an acoustic metamaterial cavity … WebApr 26, 2016 · Abstract. Inspired by periodical outer hair cells (OHCs) and stereocilia clusters of mammalian cochlear, a type of bio-inspired metamaterial with negative … dkc 5092 kukorica

Sci-Hub Cochlear bionic acoustic metamaterials. Applied …

WebJan 3, 2024 · The strong sound attenuation (up to nearly 99%) at low frequencies is experimentally revealed by the precisely designed metamaterials, for which the physical mechanism of the sound attenuation could be explicitly understood using the … WebAug 24, 2024 · By combining mechanical computing bit abstraction with reconfigurable electrical networks, ref. 30 realized all of the universal logic gates in soft and conductive mechanical metamaterials. Yet,... WebApr 26, 2016 · The design concepts present in the cochlea are also of considerable interest in the field of bioinspired metamaterials, usually employing locally resonant structures … dkb visa dominikanische republik

Cochlear bionic acoustic metamaterials - NASA/ADS

Elastic deformability and zero Poisson’s ratio within a novel …

WebProf. Bargatin’s group has pioneered new types of mechanical metamaterials that form robust plates out of ultrathin films. These are the thinnest plates one can handle with bare hands. These structures are extremely flat and thin (down to 35 nm), and weigh as little as 0.1 gram per square meter. WebNov 1, 2024 · Nowadays, more and more bionic metamaterial have been studied for their unique properties, such as bionic honeycomb tubular nested structure, bionic sinusoidal honeycomb, butterfly... dkc majdan audio bajkeWebJun 14, 2024 · The acoustic metamaterial cavity is formed between two coiled-up structures, and the interior is filled with air. To build up an acoustic metamaterial cavity operating at low frequency in this investigation, subwavelength-scale zigzag elements are introduced to elongate the acoustic path, as shown in figure 1 (a). dkb visa card kosten

"WebMar 10, 2011 · In a 2002 analysis (carried out at Hannover Medical School) of the reasons for removal of CIs manufactured by Advanced Bionics and Cochlear, a technical defect … " - Cochlear bionic acoustic metamaterials

Cochlear bionic acoustic metamaterials

WebMar 1, 2024 · The metamaterials also robustness for arrangement and polarizations, compatible infrared emissivity is reduced to 0.43, as well as flexibility and impact resistance during minus temperature. The principle behind here is universal and can be extended to many metamaterials and a broad range of absorption. Graphical abstract WebMa, F., Wu, J. H., Huang, M., Fu, G., & Bai, C. (2014). Cochlear bionic acoustic metamaterials. Applied Physics Letters, 105(21), 213702. doi:10.1063/1.4902869

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WebThe formation of acoustic band gaps, which are spectral frequency regions of forbidden sound propagation and in direct analogy to band gaps in elec- tronic structures and photonic crystals, holds great promise in the design of reﬂective, mirror-like sound barriers. WebJul 3, 2024 · This paper aims to develop a mechanical metamaterial with tailorable large negative Poisson’s ratios and less internal stress concentration. This metamaterial has a novel internal structure and strong 3D expansion capabilities.

WebApr 1, 2024 · Download Citation On Apr 1, 2024, Ertai Cao and others published Bionic design and numerical studies of spider web-inspired membrane-type acoustic metamaterials Find, read and cite all the ... WebJan 1, 2007 · In addition, a cochlear bionic acoustic metamaterial design concept was introduced in previous work [9].

http://phonometa.eu/wp-content/uploads/2024/01/21.pdf WebNov 25, 2014 · Cochlear bionic acoustic metamaterials Fuyin Ma, Jiuhui Wu, +2 authors Changan Bai Published 25 November 2014 Physics Applied Physics Letters A design of …

WebMar 2, 2024 · We demonstrate that the designed metamaterial network exhibits a mechanical implementation of read-write operations, leading to a bionic proprioception …

WebApr 9, 2024 · Bionic membrane-type acoustic metamaterial was designed with bandwidth extension. • The soundproof performance was numerically and experimentally verified. • The influence law of design parameters on the soundproof performance was studied. • The metamaterial design with excellent noise reduction was obtained. dkc majdan kozjačka 3 5WebDec 1, 2024 · In this study, a subwavelength acoustic notch filter with a tapered neck is proposed. This type of structure is capable of suppressing tonal noise at relatively low frequencies, but with a... dkb visa zum u18-girokontoWebMar 1, 2024 · The metamaterials also robustness for arrangement and polarizations, compatible infrared emissivity is reduced to 0.43, as well as flexibility and impact … dkc makina izmirWebDec 31, 2024 · Acoustic metamaterials [1] are (generally) periodic structures assembled using artificially engineered units and designed to possess unconventional mechanical wave propagation characteristics. dkbuza organogramWebNov 25, 2014 · A design of bionic acoustic metamaterial and acoustic functional devices was proposed by employing the mammalian cochlear as a prototype. First, combined … dkc programWebNov 25, 2014 · A design of bionic acoustic metamaterial and acoustic functional devices was proposed by employing the mammalian cochlear … dkc radioWebApr 25, 2013 · The acoustic rainbow trapping metamaterials, as shown in Fig. 1a, consists of an array of grooves perforated on a rigid bar.The grooves, with linearly increasing depth h, have width w and period p ... dkc automotive putnam ct