An eigenvalue technique for analyzing structural-acoustic power efficiency

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3323, Issue , 1998, Pages 522-533

  Cao, Renfang ^a   Leo, Donald J ^a  

^a UNIVERSITY OF TOLEDO   (United States)

Author keywords

Active control; Finite element analysis; Power efficiency; Sensor actuator arrays

Indexed keywords

ACTUATORS; BOUNDARY CONDITIONS; EIGENVALUES AND EIGENFUNCTIONS; FINITE ELEMENT METHOD; POWER CONTROL; SENSORS; STRUCTURAL DESIGN; VIBRATION CONTROL;

STRUCTURAL-ACOUSTIC POWER EFFICIENCY;

ACOUSTIC SIGNAL PROCESSING;

EID: 0032401275     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.316332     Document Type: Conference Paper

References (16)

1. Active control of sound transmission/radiation from elastic plates by vibration inputs: I. Analysis
2. Active control of sound fields in elastic cylinders by force inputs
3. Modal sensing of efficient acoustic radiators with polyvinylidene fluride distributed sensors in active structural acoustic control approaches
4. Optimal placement of piezoelectric actuators and polyvinvlidence fluoride error sensors in active structural acoustic control approaches
5. Experiments on active control of structurally radiated sound using multiple piezocreamic actuators
6. The minimum multimodal radiation efficiency of baffled finite beams
7. Active structural acoustic control of broadband disturbances
8. Active control of sound power using acoustic basis functions as surface velocity filters
9. The use of optimally shaped pizeo-electric film sensors in the active control of free field structural radiation, part 1: Feed forward control
10. The use of Optimally shaped piezo-electric film sensors in the active control of free field structural radiation, part 2: Feedback control
11. Calculating total acoustic power output using modal radiation efficiencies
12. A comparison of point force and distributed actuators for the active control of structural sound radiation
13. Maximizing the power output of air-acoustic actuator array