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Atmospheric absorption of sound - UpdateBest current expressions for the vibrational relaxation times of oxygen and nitrogen in the atmosphere are used to compute total absorption. The resulting graphs of total absorption as a function of frequency for different humidities should be used in lieu of the graph published earlier by Evans et al (1972).
Document ID
19910043554
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Bass, H. E. (U.S. Naval Postgraduate School Monterey, CA, United States)
Sutherland, L. C. (Wyle Laboratories El Segundo, CA, United States)
Zuckerwar, A. J. (NASA Langley Research Center Hampton, VA, United States)
Date Acquired
August 14, 2013
Publication Date
October 1, 1990
Publication Information
Publication: Acoustical Society of America, Journal
Volume: 88
ISSN: 0001-4966
Subject Category
Acoustics
Accession Number
91A28177
Distribution Limits
Public
Copyright
Other

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