{"title":"多孔压电陶瓷机电耦合系数的测定","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":"{\"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}","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}
Determination of the electromechanical coupling coefficients of porous piezoceramics
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.