Cochlear bionic acoustic metamaterials

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August undefined, 2024

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 operating at low frequency in this investigation, subwavelength-scale zigzag elements are introduced to elongate the acoustic path, as shown in figure 1 (a). 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 ...

Cochlear outer hair cell bio-inspired metamaterial with …

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,... 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 hearst ranch san simeon ca

(PDF) Cochlear bionic acoustic metamaterials

WebSep 10, 2024 · Here, following a biophysical model, we demonstrate experimentally that the physics of a living cochlea can be emulated by an active one-dimensional acoustic … WebNov 25, 2014 · A design of bionic acoustic metamaterial and acoustic functional devices was proposed by employing the mammalian cochlear … 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 … hearst ranch san simeon

Ultrathin lightweight plate-type acoustic metamaterials with …

Bionic composite metamaterials for harvesting of microwave

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. WebNov 24, 2014 · There are specific works in the literature that explicitly refer to the cochlea as a bioinspiration for metamaterial realizations and that … hearst ranch winery randolphWebDec 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... mountain\\u0027s gw

"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. " - Cochlear bionic acoustic metamaterials

Cochlear bionic acoustic metamaterials

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 … WebMetamaterials have been suggested for different functionalities in a wide range of applications, such as light-weight frames, biomimetic soft actuators, solar tracking …

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WebCochlear bionic acoustic metamaterials. Appl Phys Lett, 105 (2014), p. 213702. CrossRef View in Scopus Google Scholar [2] ... Three-dimensional acoustic metamaterial Luneburg lenses for broadband and wide-angle underwater ultrasound imaging. Mech Syst Signal Pr, 179 (2024), p. 109374. WebMar 2, 2024 · We demonstrate that the designed metamaterial network exhibits a mechanical implementation of read-write operations, leading to a bionic proprioception …

WebJan 1, 2007 · In addition, a cochlear bionic acoustic metamaterial design concept was introduced in previous work [9].

WebApr 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 ... 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 …

WebNov 25, 2014 · A design of bionic acoustic metamaterial and acoustic functional devices was proposed by employing the mammalian cochlear as a prototype. First, combined …

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. mountain\\u0027s gmWebApr 26, 2016 · Abstract. Inspired by periodical outer hair cells (OHCs) and stereocilia clusters of mammalian cochlear, a type of bio-inspired metamaterial with negative … mountain\u0027s gyWebA design of bionic acoustic metamaterial and acoustic functional devices was proposed by employing the mammalian cochlear as a prototype. First, combined with the … mountain\\u0027s greatest hitshttp://phonometa.eu/wp-content/uploads/2024/01/21.pdf mountain\\u0027s gsWebThis article demonstrates that the designed metamaterial network exhibits a mechanical implementation of read-write operations, leading to a bionic proprioception of stimulation information... mountain\u0027s gtWebNov 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 … mountain\u0027s gwWebAcoustic metamaterials can be used to fabricate metalens that can achieve sub-wavelength imaging resolution, but the reported devices are often passive and cannot adapt to changes in working ... hearst ranch winery randolph 2017