Abstract
An approach of enhancing the multimodal electromechanical coupling effect is proposed to improve the multimodal vibration control of piezoelectric systems. Theoretical research shows that when the electrode on the piezoelectric patch bonded on a vibrating structure is separated into several pieces, voltage response (including amplitude and phase) of each piece is different from each other. If each electrode is appropriately connected to the shunted circuit by certain design, the electromechanical coupling factor of the whole system can be increased effectively. In addition, the ‘current flowing circuit’ is introduced in the system to realize the multimodal vibration control. Experimental investigation has been carried out to validate the principle.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.