Nothing Special   »   [go: up one dir, main page]

Ji et al., 2022 - Google Patents

The exploration of transmission property by using the circular-interface types of porous acoustic metamaterials

Ji et al., 2022

Document ID
3479544878950243729
Author
Ji G
Xu J
Zhou J
Kang W
Publication year
Publication venue
International Journal of Mechanical Sciences

External Links

Snippet

Based on the generalised Snell's law, many planar-interface types of acoustic metamaterials have been proposed and extensively used. However, circular-interface types of acoustic metamaterials (CAMs) that could be applied to aero-engine intakes and aircraft fuselages …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound
    • G10K11/162Selection of materials
    • G10K11/172Selection of materials using resonance effects
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18Methods or devices for transmitting, conducting, or directing sound
    • G10K11/20Reflecting arrangements

Similar Documents

Publication Publication Date Title
Gao et al. Acoustic metamaterials for noise reduction: a review
Huang et al. Compact broadband acoustic sink with coherently coupled weak resonances
Shi et al. Underwater sound absorption performance of acoustic metamaterials with multilayered locally resonant scatterers
Yang et al. Sound absorption structures: From porous media to acoustic metamaterials
Yu et al. Sound transmission through a periodic acoustic metamaterial grating
Romero-García et al. Multi-resonant scatterers in sonic crystals: Locally multi-resonant acoustic metamaterial
Zhou et al. Three-dimensional acoustic characteristic study of porous metasurface
Mei et al. Dark acoustic metamaterials as super absorbers for low-frequency sound
Yuan et al. Tunable acoustic composite metasurface based porous material for broadband sound absorption
Schwan et al. Sound absorption and reflection from a resonant metasurface: Homogenisation model with experimental validation
Ji et al. The exploration of transmission property by using the circular-interface types of porous acoustic metamaterials
Guo et al. Acoustic characterizations of Helmholtz resonators with extended necks and their checkerboard combination for sound absorption
Liu et al. Total reflection of flexural waves by circular meta-slab and its application in vibration isolation
Beck et al. Impedance assessment of a dual-resonance acoustic liner
Ji et al. Porous acoustic metamaterials in an inverted wedge shape
Hou et al. Acoustic vortices via nonlocal metagratings
Liang et al. Theoretical and experimental study of gradient-helicoid metamaterial
Liu et al. Acoustic waveguide with virtual soft boundary based on metamaterials
Mei et al. Dynamic mass density and acoustic metamaterials
Gao et al. Optimal design of broadband quasi-perfect sound absorption of composite hybrid porous metamaterial using TLBO algorithm
Zhang et al. Broadband low-frequency sound absorption of honeycomb sandwich panels with rough embedded necks
Zhu et al. Experimental study of vibration isolation in thin-walled structural assemblies with embedded total-internal-reflection metasurfaces
Shen et al. On acoustic absorption mechanisms of multiple coupled quarter-wavelength resonators: Mutual impedance effects
Wang et al. Ultrathin broadband acoustic reflection metasurface based on meta-molecule clusters
Catapane et al. Coiled quarter wavelength resonators for low-frequency sound absorption under plane wave and diffuse acoustic field excitations