By Daining Fang
This edited paintings covers piezoelectric fabrics within the kind of beams, plates, shells, and different structural parts in sleek units and constructions. purposes are frequency keep watch over and detection services in resonators, sensors, actuators, oscillations, and different clever and clever constructions.
The contributions conceal novel tools for the research of piezoelectric buildings 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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45) ε where Pn is the pyroelectric constant, ε is the permittivity. 46) H + γ ∆t Eθ (t) = where P is the power of absorbed heat, H is the heat capacity of the optical actuator, and γ is the heat transfer rate. This thermal expansion effect reduces the overall actuation effectiveness. All these three effects contribute the resultant photostrictive actuation effectiveness. 47) where d33 is the piezoelectric constant of the PLZT. 48) where ha is the actuator thickness. As discussed earlier, an unconstrained PLZT photostrictive actuator usually only induces uniform strains under uniform irradiation of highenergy lights.
ASME J. Vib. , 1998, 120, 937-943.  Fukuda T, Hattori S, Arai F, et al. Characteristics of optical actuator-servomechanisms using bimorph optical piezoelectric actuator. Proceedings of 1993 IEEE Robotics and Automation Conference, 1993, 618-623.  Fukuda T, Hattori S, Arai F, et al. Performance improvement of optical actuator by double side irradiation. IEEE T. Ind. , 1995, 42(5), 455-461.  Shih H R, Tzou H S. Opto-piezothermoelastic constitutive modeling of a new 2-d photostrictive composite plate actuator.
In: Soedel W, Hamilton J F, ed. Developments in Mechanics, 1987, 14B, 716-721.  Sullivan J M, Hubbard J E, Burke S E. Distributed sensor/actuator design for plates: spatial shape and shading as design parameters. J. , 1997, 203(3), 473-493.  Baz A, Poh S. Performance of an active control system with piezoelectric actuators. J. , 1998, 126(2), 327-343.  Costa L, Figueiredo I, Leal R, et al. Modeling and numerical study of actuator and sensor effects for a laminated piezoelectric plate. Comput.
Analysis of Piezoelectric Structures and Devices by Daining Fang