Modelling damping in piezoceramics: A comparative study

N Feldmann, V Schulze, L Claes… - tm-Technisches …, 2021 - degruyter.com
The progress in numerical methods and simulation tools promotes the use of inverse
problems in material characterisation problems. A newly developed procedure can be used …

Loss Determination Techniques for Piezoelectrics: A Review

Y Park, M Choi, K Uchino - Actuators, 2023 - mdpi.com
Nowadays, heat dissipation in electronic devices is one of the serious issues to be resolved
in energy and environmental terms. Piezoelectric materials are being utilized in many …

Estimation of temperature-dependent piezoelectric material parameters using ring-shaped specimens

O Friesen, L Claes, C Scheidemann… - Journal of Physics …, 2024 - iopscience.iop.org
Simulation-driven design processes of piezoelectric actuators and sensors necessitate
precise material parameter knowledge. Historically, the IEEE standard on piezoelectricity is …

Inverse procedure for measuring piezoelectric material parameters using a single multi-electrode sample

L Claes, N Feldmann, V Schulze… - Journal of Sensors …, 2023 - jsss.copernicus.org
An inverse measurement procedure for the determination of a full set of piezoelectric
material parameters using a single sample is presented. The basis for the measurement …

[PDF][PDF] Optimised Multi-Electrode Topology for Piezoelectric Material Characterisation

L Claes, N Feldmann, B Jurgelucks… - … , AMA Service GmbH …, 2021 - researchgate.net
The increase in availability of computational resources resulted in the advent of simulation-
driven design of sensor and actor systems. A prerequisite of this design process is a …

Modeling and Optimization of Electrode Configurations for Piezoelectric Material

V Schulze - 2023 - edoc.hu-berlin.de
Piezoelectrics have a wide range of applications in industry, everyday life and research. This
requires an accurate knowledge of the material behavior, which implies the solution of …

A model for ultrasonic transducers in a high-temperature regime with boundary dynamics: an evolutionary equations approach

MTA Doherty - 2024 - stax.strath.ac.uk
In this thesis we formulate an abstract model to describe ultrasonic transducers, taking into
account a high-temperature regime as well as dynamics at the boundary. We use an …

Untersuchung piezoelektrischer Materialeigenschaften unter hydrostatischer Last

O Friesen, MA Pasha… - … der Akustik-DAGA …, 2024 - ris.uni-paderborn.de
Piezoelektrische Keramiken finden sowohl in Sensoren als auch in Aktoren Anwendung. Bei
Hochleistungs-Ultraschallanwendungen sind diese Komponenten erheblichen elektrischen …

Existence, uniqueness and regularity of piezoelectric partial differential equations

B Jurgelucks, V Schulze, T Lahmer - Applicable Analysis, 2022 - Taylor & Francis
Piezoelectric devices belong to the most prominent examples of smart materials. They find
their applications in sensors and actuators, eg in the context of ultrasonic applications …

[PDF][PDF] Ein modellbasiertes Messverfahren zur Charakterisierung von Piezokeramiken unter Verwendung eines einzelnen scheibenförmigen Probekörpers

N Feldmann - digital.ub.uni-paderborn.de
Ein modellbasiertes Messverfahren zur Charakterisierung von Piezokeramiken unter
Verwendung eines einzelnen scheibenförmigen Pr Page 1 Ein modellbasiertes …