Analysis of piezolaminated plates by the spline finite strip method
Autor: | Maria Amélia Ramos Loja, C. A. Mota Soares, J. Infante Barbosa, C. M. Mota Soares |
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Rok vydání: | 2001 |
Předmět: |
Engineering
business.industry Mechanical Engineering Finite strip method Mathematical analysis Structural engineering STRIPS Piezoelectricity Computer Science Applications law.invention Vibration Spline (mathematics) Quadratic equation law Modeling and Simulation General Materials Science Orthonormal basis Boundary value problem business Civil and Structural Engineering |
Zdroj: | Computers & Structures. 79:2321-2333 |
ISSN: | 0045-7949 |
Popis: | This paper deals with the development of a family of higher order B-spline finite strip models applied to the static and free vibration analysis of laminated plates, with arbitrary shape and lay-ups, loading and boundary conditions. The lamination scheme can be such that the embedded and/or surface bonded piezoelectric actuating and sensing layers are included. The structure is discretised in a specified number of strips, and the geometry and displacement components of each strip are represented by interpolating functions that are products of linear or cubic B-spline, and linear or quadratic Lagrange functions along the y and x orthonormal directions. The accuracy and relative performance of the proposed discrete models are compared and discussed among the developed and alternative models. |
Databáze: | OpenAIRE |
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