作者: P Lu , KH Lee , SP Lim , None
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摘要: In the present paper, vibration of a cylindrical piezoelectric transducer induced by applied voltage, which can be used as stator micromotor, is studied based on shell theory. The modelled thin elastic cylinder. properties modes transducer, such mode frequencies and amplitude ratios shapes, are determined following Galerkin method. response under four electric sources with 90° phase difference then obtained modal summation With results, performance estimated. work provides general precise theoretical modelling dynamical movement transducer.