MASSACHUSETTS INSTITUTE OF TECHNOLOGY
DEPARTMENT OF OCEAN ENGINEERING
13.811 Advanced Structural Dynamics and Acoustics
Second Half - Problem Set 3
Assigned : 5 May 2004 Due : 12 May 2004
Problem 1
Earl G. Williams Problem 6.16
Problem 2
Repeat Problem 1 for rigid sphere
Problem 3
Sketch the polar plot of the target strength using low frequency approximation for
problems 1 and 2 with the following parameters:
Sound speed : 1500 m/s
Sphere radius : 1 m
Frequency : 25 Hz
Problem 4
Earl G. Williams Problem 4.1
