Flexural wave propagation in fluid-conveying carbon nanotubes with system uncertainties
Sign Up to like & getrecommendations! Published in 2017 at "Microfluidics and Nanofluidics"
DOI: 10.1007/s10404-017-1977-5
Abstract: Many studies have reported that the material properties of carbon nanotubes (CNTs) show a wide range and exhibit a great of uncertainties. The uncertainty, in turn, will affect the physical behaviors of CNTs. In this… read more here.
Keywords: fluid; flexural wave; carbon nanotubes; wave propagation ... See more keywords
Stress gradient, strain gradient and inertia gradient beam theories for the simulation of flexural wave dispersion in carbon nanotubes
Sign Up to like & getrecommendations! Published in 2018 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.08.083
Abstract: Abstract Flexural wave propagation in carbon nanotubes (CNTs) can be described through higher-order elasticity theories so as to capture the dispersive behavior induced by the inherent nanoscale heterogeneity. Motivated by experimental dispersion characteristics of metal… read more here.
Keywords: beam theories; flexural wave; wave dispersion; dispersion ... See more keywords
Active control of a black hole or concentrator for flexural waves in an elastic metamaterial plate
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2019.103300
Abstract: Abstract The black hole equipment or concentrator plays an important role in harnessing the wave energy, which has the potential application in the energy collecting engineering. In this work, we propose a broadband flexural wave… read more here.
Keywords: black hole; flexural wave; active control; concentrator ... See more keywords
Kirigami-based Elastic Metamaterials with Anisotropic Mass Density for Subwavelength Flexural Wave Control
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-18864-z
Abstract: A novel design of an elastic metamaterial with anisotropic mass density is proposed to manipulate flexural waves at a subwavelength scale. The three-dimensional metamaterial is inspired by kirigami, which can be easily manufactured by cutting… read more here.
Keywords: mass density; kirigami; flexural wave; wave ... See more keywords
Local resonator with high-static-low-dynamic stiffness for lowering band gaps of flexural wave in beams
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4974299
Abstract: Periodic structures are effective in attenuating waves in low frequency range at local resonance (LR) conditions, but it is still a challenge to achieve this in very low frequency range. The main original contribution of… read more here.
Keywords: stiffness; flexural wave; gaps flexural; band gaps ... See more keywords
Defect mode-induced unidirectional flexural wave transmission using prismatic beams with concentrated gradient masses
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5010770
Abstract: We study and realize unidirectional flexural wave transmission in finite phononic crystal beams based on the boundary defect modes. First, we show that by carrying a periodic array of concentrated masses, conventional prismatic beams become… read more here.
Keywords: concentrated gradient; transmission; flexural wave; wave ... See more keywords
Omnidirectional retroreflectors based on flexural wave metagratings
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Physics"
DOI: 10.1063/5.0255363
Abstract: Omnidirectional retroreflectors that reflect the obliquely incident wave along its incident direction in the omnidirectional angle range are highly desired for the control and manipulation of flexural waves. With an enhanced signal-to-noise ratio (SNR) and… read more here.
Keywords: based flexural; flexural wave; omnidirectional retroreflectors; wave metagratings ... See more keywords
Nonlocal metasurface for flexural wave in thin elastic plate
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Physics"
DOI: 10.1063/5.0264232
Abstract: Recent advancements in metasurfaces indicate that achieving high efficiency requires nonlocal designs where the coupling between constituent units is fully considered. However, most metasurfaces for elastic waves are still designed as local structures based on… read more here.
Keywords: elastic plate; metasurface flexural; flexural wave; wave thin ... See more keywords
Generating flexural wave vortex with polygonal metasurfaces
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Physics"
DOI: 10.1063/5.0268944
Abstract: Vortex wave carrying helical phase has wide applications in particle manipulation, communication, edge enhancement of image, etc. Here, we propose an efficient approach to generate vortex with polygonal metasurfaces for flexural waves. The polygonal elastic… read more here.
Keywords: generating flexural; flexural wave; wave vortex; polygonal metasurfaces ... See more keywords
Flexural wave propagation in periodic tunnels with elastic foundations
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2020.1769233
Abstract: In order to meet the needs of vibration reduction in complex vibration environments, one-dimensional phononic crystals constituted with periodic tunnels on elastic foundations are proposed. The gov... read more here.
Keywords: periodic tunnels; flexural wave; wave propagation; tunnels elastic ... See more keywords
Mechanical metastructure with embedded phononic crystal for flexural wave attenuation
Sign Up to like & getrecommendations! Published in 2024 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/ad5c23
Abstract: Destructive interference-based metamaterials have shown excellent characteristics in elastic wave manipulation and vibration attenuation. Nevertheless, challenges persist in the application due to limited space and lightweight design, as current metastructures require additional beam structure. To… read more here.
Keywords: flexural wave; embedded phononic; structure; destructive interference ... See more keywords