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 :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=321852
بازگشت