Static behavior and vibration control of piezoelectric cantilever composite plates and comparison with experiments
Autor: | Tran Ich Thinh, Le Kim Ngoc |
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Rok vydání: | 2010 |
Předmět: |
Materials science
Piezoelectric coefficient General Computer Science Piezoelectric accelerometer Vibration control General Physics and Astronomy Stiffness General Chemistry Piezoelectricity Finite element method Computational Mathematics Mechanics of Materials Piezoelectric motor Active vibration control medicine General Materials Science medicine.symptom Composite material |
Zdroj: | Computational Materials Science. 49:S276-S280 |
ISSN: | 0927-0256 |
DOI: | 10.1016/j.commatsci.2010.03.016 |
Popis: | A finite element (FE) model based on the First-Order Shear Deformation Theory (FSDT) is developed for the static flexural shape and vibration control of a glass fibre/polyester composite plate bonded with piezoelectric actuator and sensor patches. The piezoelectric’s mass and stiffness are taken into account in the present model. A simple negative velocity feedback control algorithm coupling direct and converse piezoelectric effects are used to actively control the transient response of an integrated structure through a closed control loop. The numerical results are presented with discussion and in good agreement with actual experiments. |
Databáze: | OpenAIRE |
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