Acoustic Energy Harvesting using a Piezoelectric Disk

Sponsored by NASA-Langley Research Center

Last Modified: Jan 23rd 2009

Electromechanical Helmholtz resonator (EMHR) structure

Active liner system power by harvested acoustic energy

Investigators

Student Research Assistants

Description

Objectives

To develop acoustic energy harvesting systems capable of generating power in an engine nacelle environment
To model and characterize the operation of acoustic energy harvesting using piezoelectric disks

Benefits

Self-powered electronic applications reduce the need for wiring in the engine nacelle

Publications

Phipps, A., Liu, F., Cattafesta, L., Sheplak, M., and Nishida, T., "Demonstration of a wireless, self-powered electroacoustic liner system," J. Acoust. Soc. Am, 125(2), 873-881, February 2009. (Abstract)

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Acoustic Energy Harvesting using a Piezoelectric Disk Sponsored by NASA-Langley Research Center Last Modified: Jan 23rd 2009 Electromechanical Helmholtz resonator (EMHR) structure Active liner system power by harvested acoustic energy Investigators Lou Cattafesta Fei Liu Toshi Nishida Mark Sheplak Student Research Assistants Alex Phipps Description Objectives To develop acoustic energy harvesting systems capable of generating power in an engine nacelle environment To model and characterize the operation of acoustic energy harvesting using piezoelectric disks Benefits Self-powered electronic applications reduce the need for wiring in the engine nacelle Publications Phipps, A., Liu, F., Cattafesta, L., Sheplak, M., and Nishida, T., "Demonstration of a wireless, self-powered electroacoustic liner system," J. Acoust. Soc. Am, 125(2), 873-881, February 2009. (Abstract)