6533b86ffe1ef96bd12ce9e3
RESEARCH PRODUCT
Dual boundary element model of 3D piezoelectric smart structures
Ferri M.h. AliabadiFangxin ZouIvano Benedettisubject
Materials scienceStructural health monitoringDual boundary element methodAcousticsMechanical Engineering02 engineering and technologyPiezoelectric transducer01 natural sciencesPiezoelectricityDual (category theory)010101 applied mathematics020303 mechanical engineering & transports0203 mechanical engineeringMechanics of MaterialsGeneral Materials ScienceMechanics of MaterialStructural health monitoringMaterials Science (all)0101 mathematicsBoundary element methoddescription
In this paper, the application of the dual boundary element method (DBEM) in the field of structural health monitoring (SHM) is explored. The model involves a 3D host structure, which is formulated by the DBEM in the Laplace domain, and 3D piezoelectric transducers, whose finite element model is derived from the electro-mechanical behaviour of piezoelectricity. The piezoelectric transducers and the host structure are coupled together via BEM variables. The practicability of this method in active sensing applications is demonstrated through comparisons with established FEM and parametric studies.
year | journal | country | edition | language |
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2017-09-01 |