J. A. Wickert
Papers
5
Total Citations
58
H-Index
3
About
J. A. Wickert is a researcher whose work lies at the intersection of precision mechatronics, piezoelectric actuators, and multibody dynamics. Wickert’s most significant contribution is the design and theoretical modeling of a novel miniature walking robot that achieves nano-positioning precision using piezoelectric unimorph actuators. By deriving the working equations of a uniform piezoelectric-metal composite beam from first principles—integrating linear piezoelectric relations, Hamilton’s principle, and Euler-Bernoulli beam theory—Wickert provided a foundational framework for ultrasonic standing-wave-actuated locomotion. This work, published in 2006, has garnered 40 citations, underscoring its influence in the field of micro-robotics and precision positioning. Beyond robotics, Wickert has advanced the understanding of mechanical systems undergoing prescribed rotational motions, developing inverse dynamic equilibrium analysis to avoid resonance and maintain stability in applications ranging from spacecraft to sensors. Wickert has also addressed practical engineering challenges, such as the effect of manufacturing tolerances and joint clearances on the dynamic equilibria and positional accuracy of multibody systems and robot manipulators. These contributions highlight a career dedicated to bridging theoretical mechanics with real-world precision engineering, making Wickert’s work essential reading for students and researchers in robotics, dynamics, and control.
Research Focus
Key Achievements
Top Papers
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