Homogenization of Piezoelectric Composites with Internal Structure and Inhomogeneous Polarization in ACELAN-COMPOS Finite Element Package

Autor: A. S. Skaliukh, A. A. Nasedkina, A. N. Soloviev, Andrey Nasedkin, Natalia V. Kurbatova, D. K. Nadolin, T. E. Gerasimenko, P. A. Oganesyan
Rok vydání: 2019
Předmět:
Zdroj: Advanced Structured Materials ISBN: 9783030174699
DOI: 10.1007/978-3-030-17470-5_8
Popis: The paper presents the current version of the finite element package ACELAN-COMPOS with the focus on its capabilities for solving the homogenization problems for piezoelectric composites with inhomogeneous polarization of piezoceramic phase. We describe the basic version of the effective moduli method, as well as the simplified theoretical approaches for taking into account the inhomogeneous polarization in the finite element solution of the homogenization problems. We provide the brief description of the main features of the ACELAN-COMPOS package, which we use for solving the described problems. The results of the numerical solution of the homogenization problems for porous piezoceramic composites demonstrate the importance of taking into account the inhomogeneous polarization field for the effective moduli determination.
Databáze: OpenAIRE