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Monitoramento da integridade em estruturas aeronáuticas utilizando materiais piezelétricos e o método dos elementos finitos
(Universidade Federal de São CarlosUFSCarCâmpus São CarlosEngenharia Mecânica - EMec, 2022-10-07)
The maintenance of the aeronautical industry corresponds to a big part of spending from aero companies and the safety during the flight of a commercial airplane it’s extremely important. Therefore, Structural Health ...
Design of laminated piezocomposite shell transducers with arbitrary fiber orientation using topology optimization approach
(WILEY-BLACKWELLHOBOKEN, 2012)
Sensor and actuator based on laminated piezocomposite shells have shown increasing demand in the field of smart structures. The distribution of piezoelectric material within material layers affects the performance of these ...
Collagen-hydroxyapatite films: piezoelectric properties
(Elsevier B.V., 2014)
An experimentally validated finite element formulation for modeling 3D rotational energy harvesters
(Elsevier, 2017-12-15)
Piezoelectric energy harvesting devices convert mechanical energy into electrical energy due to the mechanical deformations of the structures. Energy harvesting prototypes are used to feed low-power electronic devices and ...
Análise computacional dos efeitos sensor e atuador de uma pastilha piezelétrica fixada sobre uma placa
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia MecânicaUTFPR, 2016-11-18)
This work proposes the study of a piezoelectric material attached to a rectangular metallic board as both sensor and actuator behavior. The fundamental concepts and the theoretical developments are presented. First of all, ...
Optimal design of smart structures using bonded piezoelectrics for vibration control
(2000-12-01)
Smart material technology has become an area of increasing interest for the development of lighter and stronger structures which are able to incorporate actuator and sensor capabilities for collocated control. In the design ...