Improvement of noise reduction performance in bellows using multilayer perforated panels
When the speed of a railway vehicle increases, the level of noise inside the vehicle inevitably increases as well, which is a major cause of discomfort to passengers. The most effective method is to improve the overall noise reduction performance of a vehicle. In particular, the gangway of the railw...
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2021-01-01
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Series: | Advances in Mechanical Engineering |
Online Access: | https://doi.org/10.1177/1687814020986253 |