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Effective Density of Flexible Polyurethane Foam When Considered as an Acoustic Fluid

 

作者: M. West,  

 

期刊: The Journal of the Acoustical Society of America  （AIP Available online 1969）
卷期: Volume 46, issue 4A  

页码: 859-859

 

ISSN:0001-4966

 

年代: 1969

 

DOI:10.1121/1.1911783

 

出版商: Acoustical Society of America

 

数据来源: AIP

 

摘要:

When flexible polyurethane foam is considered as an effective fluid, the density calculated with the model is much less than the physical density of the absorbent. The inference is that the structure plays little part in the absorptive behaviour. This is consumed by considering the more elaborate two‐fluid model.

 

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