Skip to content
Home
About Us
Resources
Profiles Metrics
Authors Directory
Institutions Directory
Top Authors
Top Institutions
Top Sponsors
AI Digest
Contact Us
Menu
Home
About Us
Resources
Profiles Metrics
Authors Directory
Institutions Directory
Top Authors
Top Institutions
Top Sponsors
AI Digest
Contact Us
Home
About Us
Resources
Profiles Metrics
Authors Directory
Institutions Directory
Top Authors
Top Institutions
Top Sponsors
AI Digest
Contact Us
Menu
Home
About Us
Resources
Profiles Metrics
Authors Directory
Institutions Directory
Top Authors
Top Institutions
Top Sponsors
AI Digest
Contact Us
Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
computer science
Robust inverse identification of piezoelectric and dielectric effective behaviors of a bonded patch to a composite plate
Smart Structures and Systems, Volume 12, No. 5, Year 2013
Notification
URL copied to clipboard!
Description
Piezoelectric and dielectric behaviors of a piezoceramic patch adhesively centered on a carbon composite plate are identified using a robust multi-objective optimization procedure. For this purpose, the patch piezoelectric stress coupling and blocked dielectric constants are automatically evaluated for a wide frequency range and for the different identifiable behaviors. Latters' symmetry conditions are coded in the design plans serving for response surface methodology-based sensitivity analysis and meta-modeling. The identified constants result from the measured and computed open-circuit frequencies deviations minimization by a genetic algorithm that uses meta-model estimated frequencies. Present investigations show that the bonded piezoceramic patch has effective three-dimensional (3D) orthotropic piezoelectric and dielectric behaviors. Besides, the sensitivity analysis indicates that four constants, from eight, dominate the 3D orthotropic behavior, and that the analyses can be reduced to the electromechanically coupled modes only; therefore, in this case, and if only the dominated parameters are optimized while the others keep their nominal values, the resulting piezoelectric and dielectric behaviors are found to be transverse-isotropic. These results can help designing piezoceramics smart composites for various applications like noise, vibration, shape, and health control. Copyright © 2013 Techno-Press, Ltd.
Authors & Co-Authors
Benjeddou, Ayech
France, Saint-ouen
Isae-supméca – Institut Supérieur de Mécanique de Paris
Hamdi, Mohsen
Tunisia, Nabeul
University of Carthage, Institut Préparatoire Aux Etudes D'ingénieurs de Nabeul
Ghanmi, Samir
Tunisia, Nabeul
University of Carthage, Institut Préparatoire Aux Etudes D'ingénieurs de Nabeul
Statistics
Citations: 4
Authors: 3
Affiliations: 2
Identifiers
Doi:
10.12989/sss.2013.12.5.523
ISSN:
17381584
e-ISSN:
17381991
Research Areas
Environmental
Genetics And Genomics