Acoustic Metamaterial Nanogenerator for Multi-Band Sound Insulation and Acoustic–Electric Conversion [PDF]
SensorsControlling low-frequency noise and achieving multi-band sound insulation remain significant challenges and have long been hot topics in industrial research.
Xinwu Liang, Ming Yuan
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Low-Frequency, Open, Sound-Insulation Barrier by Two Oppositely Oriented Helmholtz Resonators [PDF]
Micromachines, 2021 In this work, a low-frequency, open, sound-insulation barrier, composed of a single layer of periodic subwavelength units (with a thickness of λ/28), is demonstrated both numerically and experimentally.
Yi-Jun Guan +4 more
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International Journal of Analytical Chemistry, 2022 To explore the detection of impact sound insulation performance of nano-inorganic composite floor slabs for green buildings, for 4 types of floor slab practices in a certain area, we carry out the detection of the sound insulation performance of the ...
Weibing Luo, Yigang Yang, Hongyan Zhou
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Sound Insulation Performance of Structural Wood Wall Integrated with Wood Plastic Composite
Journal of Bioresources and Bioproducts, 2019 The sound insulation performance is an important technical index for evaluating the physical property of the building wall. Three kinds of structural wood walls integrated with wood plastic composite (WPC) were designed.
Xiaojun Yang +3 more
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Research on the combination of water and membranes as sound insulation building material [PDF]
, 2009 p. 3034-3040This research concerns a 200 mm thick panel filled with water. The airborne sound insulation of this panel was measured in accordance with standard ISO 140-3 [2].
MAFFEI, Roberto +2 more
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Effect of sound insulation by adhesion of laminated sound insulation materials
Nihon Kikai Gakkai ronbunshu, 2016 This report shows effect of sound insulation by adhesion of porous materials and film laminated panel. It deals a technique for estimating damped vibration of automotive body panels with sound-proof structures.
Yoshio KUROSAWA +3 more
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Design and Characterization of Ring-Curve Fractal-Maze Acoustic Metamaterials for Deep-Subwavelength Broadband Sound Insulation. [PDF]
Materials (Basel)Wang J, Sun Y, Wang Y, Li Y, Gu X.
europepmc +3 more sources
A Particle Reinforced Gradient Honeycomb Sandwich Panel for Broadband Sound Insulation
Mathematics, 2023 The sound insulation capacity of traditional sound insulation boards is limited by the law of mass, and any improvement in sound insulation capacity contradicts the demand for light weight.
Geman Shi +3 more
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Acoustics, 2023 The body of a high-speed train is a composite structure composed of different materials and structures. This makes the design of a noise-reduction scheme for a car body very complex. Therefore, it is important to clarify the key factors influencing sound
Ruiqian Wang +4 more
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Low-Frequency Sound-Insulation Performance of Labyrinth-Type Helmholtz and Thin-Film Compound Acoustic Metamaterial [PDF]
MaterialsPeiZhou Hu
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