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Suggested Simplified Presentation of One Aspect of Finite‐Amplitude Field Theory

 

作者: V. G. Welsby,  

 

期刊: The Journal of the Acoustical Society of America  （AIP Available online 1969）
卷期: Volume 45, issue 6  

页码: 1572-1572

 

ISSN:0001-4966

 

年代: 1969

 

DOI:10.1121/1.1911645

 

出版商: Acoustical Society of America

 

数据来源: AIP

 

摘要:

Rewriting the equation of state, with volumetric strain as the variable instead of density strain, brings out clearly the fact that the second‐order source density representing the behavior of finite‐amplitude acoustic waves is determined by a parameter defined as the second‐order compressibility of the medium.

 

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