{"abstract":[{"lang":"eng","text":"The increasingly simulation-driven design process of ultrasonic transducers requires several reliable parameters for the description of the material behaviour. Exact results can only be achieved when a single specimen is used in the identification process, which typically is prone to the problem of low sensitivities to certain material parameters and thus high uncertainties. Therefore, a custom electrode topology for increased sensitivity is proposed for a piezoceramic disc. The thereupon conducted measurements of the electric impedance can be used as a starting point for an inverse approach where an equivalent simulation model is used to identify fitting material parameters. An optimisation strategy based on a preliminary sensitivity analysis is presented that leads to a good agreement between measurement and simulation. Furthermore, the proposed measurement procedure is able to evaluate the quality of the simulation model. Hence, different frequency-dependent damping models are presented and evaluated."}],"doi":"10.1515/teme-2020-0012","citation":{"short":"N. Feldmann, V. Schulze, L. Claes, B. Jurgelucks, A. Walther, B. Henning, Tm - Technisches Messen (2020) 50–55.","mla":"Feldmann, Nadine, et al. “Inverse Piezoelectric Material Parameter Characterization Using a Single Disc-Shaped Specimen.” Tm - Technisches Messen, 2020, pp. 50–55, doi:10.1515/teme-2020-0012.","ieee":"N. Feldmann, V. Schulze, L. Claes, B. Jurgelucks, A. Walther, and B. Henning, “Inverse piezoelectric material parameter characterization using a single disc-shaped specimen,” tm - Technisches Messen, pp. 50–55, 2020, doi: 10.1515/teme-2020-0012.","ama":"Feldmann N, Schulze V, Claes L, Jurgelucks B, Walther A, Henning B. Inverse piezoelectric material parameter characterization using a single disc-shaped specimen. tm - Technisches Messen. Published online 2020:50-55. doi:10.1515/teme-2020-0012","chicago":"Feldmann, Nadine, Veronika Schulze, Leander Claes, Benjamin Jurgelucks, Andrea Walther, and Bernd Henning. “Inverse Piezoelectric Material Parameter Characterization Using a Single Disc-Shaped Specimen.” Tm - Technisches Messen, 2020, 50–55. https://doi.org/10.1515/teme-2020-0012.","bibtex":"@article{Feldmann_Schulze_Claes_Jurgelucks_Walther_Henning_2020, title={Inverse piezoelectric material parameter characterization using a single disc-shaped specimen}, DOI={10.1515/teme-2020-0012}, journal={tm - Technisches Messen}, author={Feldmann, Nadine and Schulze, Veronika and Claes, Leander and Jurgelucks, Benjamin and Walther, Andrea and Henning, Bernd}, year={2020}, pages={50–55} }","apa":"Feldmann, N., Schulze, V., Claes, L., Jurgelucks, B., Walther, A., & Henning, B. (2020). Inverse piezoelectric material parameter characterization using a single disc-shaped specimen. Tm - Technisches Messen, 50–55. https://doi.org/10.1515/teme-2020-0012"},"user_id":"11829","department":[{"_id":"49"}],"project":[{"_id":"90","name":"Ein modellbasiertes Messverfahren zur Charakterisierung der frequenzabhängigen Materialeigenschaften von Piezokeramiken unter Verwendung eines einzelnen Probekörperindividuums"},{"name":"NEPTUN: Modellbasierte Bestimmung nichtlinearer Eigenschaften von Piezokeramiken für Leistungsschallanwendungen","_id":"108","grant_number":"FOR 5208"}],"publication":"tm - Technisches Messen","date_created":"2020-09-11T11:57:50Z","title":"Inverse piezoelectric material parameter characterization using a single disc-shaped specimen","type":"journal_article","page":"50-55","_id":"19313","language":[{"iso":"eng"}],"publication_identifier":{"issn":["2196-7113","0171-8096"]},"year":"2020","quality_controlled":"1","publication_status":"published","status":"public","author":[{"first_name":"Nadine","id":"23082","full_name":"Feldmann, Nadine","last_name":"Feldmann"},{"full_name":"Schulze, Veronika","last_name":"Schulze","first_name":"Veronika"},{"last_name":"Claes","full_name":"Claes, Leander","orcid":"0000-0002-4393-268X","first_name":"Leander","id":"11829"},{"first_name":"Benjamin","last_name":"Jurgelucks","full_name":"Jurgelucks, Benjamin"},{"full_name":"Walther, Andrea","last_name":"Walther","first_name":"Andrea"},{"id":"213","first_name":"Bernd","full_name":"Henning, Bernd","last_name":"Henning"}],"date_updated":"2022-09-06T07:12:15Z"}