Broadband acoustic hyperbolic metamaterial
WebBroadband acoustic hyperbolic metamaterial. C Shen, Y Xie, N Sui, W Wang, SA Cummer, Y Jing. Physical review letters 115 (25), 254301, 2015. 147: 2015: Acoustic holographic rendering with two-dimensional metamaterial-based passive phased array. Y Xie, C Shen, W Wang, J Li, D Suo, BI Popa, Y Jing, SA Cummer. WebAug 1, 2024 · In this paper, we present a topology optimization scheme to design the two-dimensional (2D) single-phase anisotropic elastic metamaterials with broadband double-negative effective material properties and demonstrate the superlensing effect at the deep-subwavelength scale.
Broadband acoustic hyperbolic metamaterial
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WebJun 6, 2024 · Broadband Acoustic Hyperbolic Metamaterial. Data. Full-text available. Feb 2016; Chen Shen; Yangbo Xie; Ni Sui; Yun Jing; View. Inertial amplification of continuous structures: Large band gaps ... WebOct 15, 2024 · Following the development of electromagnetic hyperbolic metamaterials, which exhibit broadband divergence in their photonic density of states [8], somewhat related designs of acoustic hyperbolic metamaterials were introduced [13], which exhibit similar divergence in their phonon density of states (DOS).
http://users.rowan.edu/~shenc/Shen2015PRL.pdf WebAug 3, 2015 · Broad-band acoustic hyperbolic metamaterial. Acoustic metamaterials (AMMs) are engineered materials, made from subwavelength structures, that exhibit …
WebFeb 15, 2016 · The acoustic metamaterial filter we developed has proved to have unique property that only allow the waves with specific frequency to pass while other waves will …
WebAcoustic metamaterials are useful in manipulating acoustic waves that are governed by Newton’s law of motion, the fluid continuity equation, and the thermodynamic equation of state (for adiabatic process). The acoustic wave equation in a homogeneous medium absent of a source is given by ∇2P − ρ κ ∂2P ∂ t2 = 0
WebDec 16, 2015 · A broadband hyperlens has been demonstrated using brass fins [13]. The capability of subwavelength imaging, however, stems from extreme contrast of density … n and f which side is the negativeWebJun 22, 2024 · Acoustic metamaterials have recently emerged as one of the most promising platforms for sound absorption. However, the working bandwidth is severely limited … meghan markle prince andrew yachtWebJun 5, 2024 · Moreover, it is interesting to compare the conditions that are valid in case of hyperbolic and DSW regimes for both, i.e., frequency and conductivity dependent functions. Thus, it is seen in Figure 2a that hyperbolic properties of metamaterial are possible if ε n c (ω), ε ⊥ (ω) > 0 and ε (ω) < 0. Dealing with the conductivity ... nandgame arithmetic logic unitWebDec 16, 2015 · Researchers have developed a metamaterial made of paper and aluminum that can manipulate acoustic waves to more than double the resolution of acoustic … meghan markle prince harry oprahWebDec 18, 2015 · In this Letter, we report on the design and experimental characterization of a broadband acoustic hyperbolic metamaterial. The proposed metamaterial consists of … meghan markle prince harry south parkWebOct 26, 2016 · In this paper, we design, fabricate, and demonstrate a new kind of acoustic metamaterial element with fractal geometry, which is inspired by the fractal features of … nand frtWebMicrowave metamaterials made by fused deposition 3D printing of a highly conductive copper-based filament Article May 2024 Yangbo Xie Shengrong Ye Christopher Reyes [...] Steven Cummer... meghan markle prince harry second child