ME778A - Engineering Acoustics and Its Control
Prerequisites:
3-0-0-9
Course Contents
Wave propagation in solids and fluids. Admittance and impedance concepts for infinite and finite acoustic waveguides. Sound radiation from vibrating structures: Measurement of radiated power, elementary radiators, sound radiation from bending waves. Passive attenuation of structure borne sound: Damping models, effect of elastic inter layers, blocking masses, changes of material and cross section. Active control of structure borne sound : Elements of frequency domain control system analysis and synthesis, wave absorbing controllers for rods, beams, and plates.
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