[HTML][HTML] Study on sound-insulation performance of an acoustic metamaterial of air-permeable multiple-parallel-connection folding chambers by acoustic finite element …
W Peng, S Bi, X Shen, X Yang, F Yang, E Wang - Materials, 2023 - mdpi.com
In order to achieve a balance between sound insulation and ventilation, a novel acoustic
metamaterial of air-permeable multiple-parallel-connection folding chambers was proposed …
metamaterial of air-permeable multiple-parallel-connection folding chambers was proposed …
Research on the Sound Insulation Performance of Composite Rubber Reinforced with Hollow Glass Microsphere Based on Acoustic Finite Element Simulation
X Yang, S Tang, X Shen, W Peng - Polymers, 2023 - mdpi.com
The composite rubber reinforced with hollow glass microsphere (HGM) was a promising
composite material for noise reduction, and its sound insulation mechanism was studied …
composite material for noise reduction, and its sound insulation mechanism was studied …
Acoustic performance of floors made of composite panels
J Nurzyński, Ł Nowotny - Materials, 2023 - mdpi.com
Airborne and impact sound insulation of composite panels arranged in different
configurations were investigated in this study. The use of Fiber Reinforced Polymers (FRPs) …
configurations were investigated in this study. The use of Fiber Reinforced Polymers (FRPs) …
Sound transmission loss of metamaterial honeycomb core sandwich plate elastically connected with periodic subwavelength arrays of shunted piezoelectric patches
G Yang, Q Huang, M Yang, Y Huang - Materials, 2022 - mdpi.com
Honeycomb core sandwich plates are widely used as a lightweight, high-strength sound
insulation material. However, they do not perform well in specific frequency bands. Acoustic …
insulation material. However, they do not perform well in specific frequency bands. Acoustic …
Higher-order multi-scale computational approach and its convergence for nonlocal gradient elasticity problems of composite materials
H Dong, J Shi, J Linghu - Computers & Mathematics with Applications, 2024 - Elsevier
A novel higher-order multi-scale computational approach for efficient nonlocal gradient
elasticity simulation of composite materials is proposed in this paper. Based on the use of …
elasticity simulation of composite materials is proposed in this paper. Based on the use of …
Effect of the laying order of core layer materials on the sound-insulation performance of high-speed train carbody
R Wang, D Yao, J Zhang, X Xiao, X Jin - Materials, 2023 - mdpi.com
The design of sound-insulation schemes requires the development of new materials and
structures while also paying attention to their laying order. If the sound-insulation …
structures while also paying attention to their laying order. If the sound-insulation …