Atmospheric absorption of sound: Update

Autor: Louis C. Sutherland, Allan J. Zuckerwar, H. E. Bass
Rok vydání: 1990
Předmět:
Zdroj: The Journal of the Acoustical Society of America. 88:2019-2021
ISSN: 0001-4966
Popis: Best 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).
Databáze: OpenAIRE