• 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