A variable stiffness PZT cellular actuator with tunable resonance for cyclic motion tasks

A simple and efficient approach for varying the inherent stiffness and impedance of a muscle-like actuator is presented. The basic architecture of PZT cellular actuators has already achieved a large effective strain (10-20%). This architecture is modified and extended so that each cellular unit can...

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Bibliographic Details
Main Authors: Secord, Thomas William, Asada, Harry
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers 2010
Online Access:http://hdl.handle.net/1721.1/60310
https://orcid.org/0000-0003-3155-6223