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ID 34030
FullText URL
Author
Kagawa, Yukio
Tsuchiya, Takao
Kawashima, Toshikazu
Abstract

A finite element approach to the simulation of piezoelectric vibrator gyroscopes is presented for characteristic prediction. The formulation is given including the effect of Coriolis force due to rotation for a piezoelectric thin plate, which is considered to be two-dimensional in plane vibration. For numerical examples, the gyroscopes of a thin square plate, and a cross-bar and a ring built in the plate are considered, which pave the way for the development of the gyroscopes of monolithic configuration. The effect of the rotation on the modal shapes, the resonant frequencies, and the transmission characteristics are discussed demonstrating the sensing capability against the rotation

Keywords
Coriolis force
finite element analysis
gyroscopes
piezoelectric devices
vibrations
Note
Digital Object Identifier: 10.1109/58.503709
Published with permission from the copyright holder. This is the institute's copy, as published in Ultrasonics, Ferroelectrics and Frequency Control, IEEE Transactions on, July 1996, Volume 43, Issue 4, Pages 509-518.
Publisher URL:http://dx.doi.org/10.1109/58.503709
Copyright © 1996 IEEE. All rights reserved.
Published Date
1996-7
Publication Title
Ultrasonics
Volume
volume43
Issue
issue4
Start Page
509
End Page
518
Content Type
Journal Article
language
English
Refereed
True
DOI
Submission Path
electrical_engineering/104