Electromagnetism

Analysis of Piezoelectric Structures and Devices by Daining Fang

By Daining Fang

This edited paintings covers piezoelectric fabrics within the type of beams, plates, shells, and different structural elements in smooth units and buildings. purposes are frequency regulate and detection services in resonators, sensors, actuators, oscillations, and different clever and clever buildings.

The contributions disguise novel tools for the research of piezoelectric constructions together with wave propagation, excessive frequency vibration, fabric characterization, and optimization of buildings. figuring out of those tools is more and more vital within the layout and modelling of subsequent iteration units and micro-structures with piezoelectric components and results

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Performance of an active control system with piezoelectric actuators. J. , 1998, 126(2), 327-343. [4] Costa L, Figueiredo I, Leal R, et al. Modeling and numerical study of actuator and sensor effects for a laminated piezoelectric plate. Comput. , 2007, 85, 385-403. [5] Lin J C, Nien M H. Adaptive modeling and shape control of laminated plates using piezoelectric actuators. J. Mater. Process. , 2007, 189, 231-236. [6] Kang Y K, Park H C, Han K S. Optimum placement of piezoelectric sensor/actuator for vibration control of laminated beams.

Active vibration isolation by piezoelectric polymer with variable feedback gain. , 1998, 26(8), 1014-1017. [24] Soedel. Vibrations of Shells and Plates. , 1981, 8-54. [25] Lee C K. Theory of laminated piezoelectric plates for the design of distributed sensors/actuators. Part I: Governing equations and reciprocal relationships. J. Acoust. Soc. , 1990, 87(3), 1144-1158. [26] Brody P S. Optomechanical bimorph actuator. Ferroelectrics, 1983, 50, 27-32. [27] Liu B, Tzou H S. Photodeformation and light-temperature-electric coupling of optical actuators.

Actuator sizes) were evaluated. In order to improve modal control effectiveness of the center-located photostrictive SQ actuator system, one pair of photostrictive SQ actuator systems were respectively placed on the top and bottom surfaces of the shell. By regulating the lights on different regions of the SQ system on the top and bottom surfaces independently, the sign of each region induced control action can be manipulated and control can be effectively enhanced. This study suggests that the proposed SQ actuator system does provide non-uniform control forces and moments.

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