By Daining Fang
This edited paintings covers piezoelectric fabrics within the kind of beams, plates, shells, and different structural elements in sleek units and constructions. functions are frequency keep watch over and detection services in resonators, sensors, actuators, oscillations, and different clever and clever constructions.
The contributions disguise novel equipment for the research of piezoelectric constructions together with wave propagation, excessive frequency vibration, fabric characterization, and optimization of buildings. realizing of those equipment 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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Extra info for Analysis of Piezoelectric Structures and Devices
Thus, one needs to fully understand the shell/actuator coupling and its modal characteristics in order to select the optimal size for different shell modes. , can be used to control static shapes and/or undesirable oscillations of shells and plates. Conventional distributed actuators usually induce uniform control forces and moments. In this chapter, boundary 38 Jing Jiang, HongHao Yue, ZongQuan Deng, and HornSen Tzou conditions of actuator elements are specifically manipulated to realize a continuous nonuniform distribution of actuator induced control forces and control moments.
However, the infinite series of equations are no easier to treat than the original 3D equations. Actually, a few terms properly retained in the series will be enough accurate in practice as already demonstrated for elastic and 2 Structural Theories of Multiferroic Plates and Shells 45 piezoelectric plates [12, 13, 23]. Following the same idea, we obtain in this chapter the first-order theory which includes the coupled extensional, flexural and thickness-shear motions of multiferroic structures and show its applications in the analysis of magnetoelectric effects of composite multiferroic structures.
2007, 189, 231-236.  Kang Y K, Park H C, Han K S. Optimum placement of piezoelectric sensor/actuator for vibration control of laminated beams. , 1996, 34(9), 1921-1926.  Choe K, Baruh H. Actuator placement in structural control. J. Guid. , 1991, 15(1), 40-46.  Sadri A M, Wright J R, Wyne R J. Modeling and optimal placement of piezoelectric actuators in isotropic plates using genetic algorithms. Smart Mater. , 1999, 8, 490-498.  Lee A C, Chen S T. Collocated sensor/actuator positioning and feedback design in the control of flexible structure system.