{"title":"Determination of the electromechanical coupling coefficients of porous piezoceramics","authors":"T. Álvarez-Arenas, F. Montero de Espinosa","doi":"10.1109/ULTSYM.1997.661735","DOIUrl":null,"url":null,"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 k/sub 31/, k/sub 33/ and k/sub 1/ are obtained using different methods.","PeriodicalId":6369,"journal":{"name":"1997 IEEE Ultrasonics Symposium Proceedings. An International Symposium (Cat. No.97CH36118)","volume":"84 11","pages":"943-946 vol.2"},"PeriodicalIF":0.0000,"publicationDate":"1997-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"1997 IEEE Ultrasonics Symposium Proceedings. An International Symposium (Cat. No.97CH36118)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ULTSYM.1997.661735","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
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 k/sub 31/, k/sub 33/ and k/sub 1/ are obtained using different methods.