DocumentCode
321852
Title
Determination of the electromechanical coupling coefficients of porous piezoceramics
Author
Alvarez-Arenas, T. E Gómez ; De Espinosa, F. Montero
Author_Institution
Inst. de Acustica, CSIC, Madrid, Spain
Volume
2
fYear
1997
fDate
5-8 Oct 1997
Firstpage
943
Abstract
Constitutive equations, wave equations and boundary conditions of piezoelectric porous ceramics are analysed theoretically in order to obtain new definitions of the electromechanical coupling coefficients. Expressions for the k31, k33 and k1 are obtained using different methods
Keywords
piezoceramics; porous materials; wave equations; boundary conditions; constitutive equations; electromechanical coupling coefficients; porous piezoceramics; wave equations; Boundary conditions; Ceramics; Dielectrics; Electric resistance; Partial differential equations; Petroleum; Piezoelectric materials; Solids; Stress; Surface resistance;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium, 1997. Proceedings., 1997 IEEE
Conference_Location
Toronto, Ont.
ISSN
1051-0117
Print_ISBN
0-7803-4153-8
Type
conf
DOI
10.1109/ULTSYM.1997.661735
Filename
661735
Link To Document