Air-borne sound generated by sea waves

作者:Bolin Karl*; Abom Mats
来源:Journal of the Acoustical Society of America, 2010, 127(5): 2771-2779.
DOI:10.1121/1.3327815

摘要

This paper describes a semi-empiric model and measurements of air-borne sound generated by breaking sea waves. Measurements have been performed at the Baltic Sea. Shores with different slopes and sediment types have been investigated. Results showed that the sound pressure level increased from 60 dB at 0.4 m wave height to 78 dB at 2.0 m wave height. The 1/3 octave spectrum was dependent on the surf type. A scaling model based on the dissipated wave power and a surf similarity parameter is proposed and compared to measurements. The predictions show satisfactory agreement to the measurements.

  • 出版日期2010-5