Thin Film Piezoelectric Actuators with Nonuniform Thickness for Reducing Actuating Shear Stress Concentration-Reference-Cited by-同舟云学术

Thin Film Piezoelectric Actuators with Nonuniform Thickness for Reducing Actuating Shear Stress Concentration

Published:2008-09-22 Issue:6 Volume:20 Page:729-731
ISSN:1045-389X
Container-title:Journal of Intelligent Material Systems and Structures
language:en
Short-container-title:Journal of Intelligent Material Systems and Structures

Author:

Zengtao Yang ¹,Yuantai Hu ²,Jiashi Yang ³

Affiliation:

1. Institute of Mechanics and Sensing Technology, School of Civil Engineering and Architecture Central South University, Changsha, Hunan 410083, China

2. Department of Mechanics, Huazhong University of Science and Technology, Wuhan, Hubei 430074, China

3. Institute of Mechanics and Sensing Technology, School of Civil Engineering and Architecture Central South University, Changsha, Hunan 410083, China, Department of Engineering Mechanics, University of Nebraska, Lincoln, NE 68588-0526, USA,

Abstract

We show that the actuating shear stress under a thin film piezoelectric actuator can be modulated by varying the film thickness, and that this effect can be used to reduce the shear stress concentration near the actuator edges while keeping the actuating effectiveness.

Publisher

SAGE Publications

Subject

Mechanical Engineering,General Materials Science

Link

http://journals.sagepub.com/doi/pdf/10.1177/1045389X08096165

Reference5 articles.

1. Film‐edge‐induced stress in substrates

2. Thermoelastic Solutions for a Semi-Infinite Substrate With a Powered Electronic Device

3. Analysis of the shear stress transferred from a partially electroded piezoelectric actuator to an elastic substrate

4. Stresses in a Thin Piezoelectric Element Bonded to a Half-Space

5. Elastic analysis of the transfer of shearing stress from partially electroded piezoelectric actuators to composite plates in cylindrical bending

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