---
_id: '19313'
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.
author:
- first_name: Nadine
full_name: Feldmann, Nadine
id: '23082'
last_name: Feldmann
- first_name: Veronika
full_name: Schulze, Veronika
last_name: Schulze
- first_name: Leander
full_name: Claes, Leander
id: '11829'
last_name: Claes
orcid: 0000-0002-4393-268X
- first_name: Benjamin
full_name: Jurgelucks, Benjamin
last_name: Jurgelucks
- first_name: Andrea
full_name: Walther, Andrea
last_name: Walther
- first_name: Bernd
full_name: Henning, Bernd
id: '213'
last_name: Henning
citation:
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
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
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} }'
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.
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.'
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.
short: N. Feldmann, V. Schulze, L. Claes, B. Jurgelucks, A. Walther, B. Henning,
Tm - Technisches Messen (2020) 50–55.
date_created: 2020-09-11T11:57:50Z
date_updated: 2022-09-06T07:12:15Z
department:
- _id: '49'
doi: 10.1515/teme-2020-0012
language:
- iso: eng
page: 50-55
project:
- _id: '90'
name: Ein modellbasiertes Messverfahren zur Charakterisierung der frequenzabhängigen
Materialeigenschaften von Piezokeramiken unter Verwendung eines einzelnen Probekörperindividuums
- _id: '108'
grant_number: FOR 5208
name: 'NEPTUN: Modellbasierte Bestimmung nichtlinearer Eigenschaften von Piezokeramiken
für Leistungsschallanwendungen'
publication: tm - Technisches Messen
publication_identifier:
issn:
- 2196-7113
- 0171-8096
publication_status: published
quality_controlled: '1'
status: public
title: Inverse piezoelectric material parameter characterization using a single disc-shaped
specimen
type: journal_article
user_id: '11829'
year: '2020'
...