Use the quoted scaling of N-wave amplitude with cylindrical radius to make an order-of-magnitude estimate of

Use the quoted scaling of N-wave amplitude with cylindrical radius ω̅ to make an order-of-magnitude estimate of the flux of acoustic energy produced by the Space Shuttle flying at Mach 2 at an altitude of 20km. Give your answer in decibels [Eq. (16.61)].

Equation 16.61.

Transcribed Image Text:

FdB = 120 + 10 log10 (F). (16.61)