Accession Number:

AD0747238

Title:

Infrasonic Far-Field Radiation from a Turbulent Wake

Descriptive Note:

Interim rept.

Corporate Author:

NAVAL RESEARCH LAB WASHINGTON DC

Personal Author(s):

Report Date:

1972-06-29

Pagination or Media Count:

7.0

Abstract:

The acoustic far-field pressure and intensity due to a turbulent wake is calculated using Lighthills free-turbulence theory. The radiation intensity is plotted as a function of the Mach number and of the ratio of wake wavelength to radiating wavelength.

Subject Categories:

  • Acoustics
  • Fluid Mechanics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE