Noise Reduction in Helicopter Cabins Using Microperforated Panel Composite Sound Absorption Structures

Noise Reduction in Helicopter Cabins Using Microperforated Panel Composite Sound Absorption Structures

The high level of noise in helicopter cabins considerably compromises the comfort and safety of the pilot and passengers. To verify the feasibility and effectiveness of microperforated panel composite sound absorption structures for noise suppression in helicopter cabins, simulation and experimental...

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Bibliographic Details
Main Authors: Chenglei Li, Yang Lu, Chunbo Lan, Yang Wang
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Applied Sciences
Subjects:
helicopter
cabin noise reduction
microperforated panel
composite acoustic structure
sound field analysis
acoustic metamaterials
Online Access:https://www.mdpi.com/2076-3417/13/14/8153

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