@inproceedings{inproceedings10e06240, title = {Combination of analytical and finite element methods to obtain acoustic fields in complex structures driven by piezoelectric multi-layered transducers}, author = {Adamowski, Júlio Cezar and Matuda, M Y and Buiochi, Flávio and Furukawa, Celso Massatoshi and Sigelmann, R A}, year = {1997}, publisher = {IEEE}, booktitle = {IEEE Ultrasonics Symposium} }