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44 Publications
2026 | Journal Article | LibreCat-ID: 63435
Claes L, Winkler M. Describing smooth small-data solutions to a quasilinear hyperbolic-parabolic system by W 1,P energy analysis. Nonlinear Analysis: Real World Applications. 2026;91:104580. doi:10.1016/j.nonrwa.2025.104580
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2026 | Conference Abstract | LibreCat-ID: 65625
Friesen O, Hölscher J, Siegmund MBK, Claes L, Henning B. Experimental and Numerical Investigation of Jump Phenomena in the Frequency Response of Piezoelectric Systems. In: ; 2026.
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2026 | Journal Article | LibreCat-ID: 65785 | 
Friesen O, Claes L, Hölscher J, et al. Measurement of multiphysical material parameters of piezoceramic components for high-power ultrasonic applications. tm - Technisches Messen. Published online 2026. doi:10.1515/teme-2026-0042
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2026 | Conference Paper | LibreCat-ID: 65588
Spieker C, Kuess R, Walther A, Förstner J. Modellierung und Simulation des temperaturabhängigen Materialverhaltens von Piezokeramiken mit FEniCS. In: Deutsche Gesellschaft für Akustik e.V., ed. Fortschritte Der Akustik - DAGA 2026. ; 2026:1066–1069. doi:10.71568/DAGA2026.549
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2026 | Journal Article | LibreCat-ID: 66060
Claes L, Winkler M. Local strong solutions in a quasilinear Moore-Gibson-Thompson type model for thermoviscoelastic evolution in a standard linear solid. Nonlinear Differential Equations and Applications NoDEA. 2026;33(4). doi:10.1007/s00030-026-01239-7
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2025 | Conference Paper | LibreCat-ID: 62300
Claes L, Hölscher J, Friesen O, Scheidemann C, Hemsel T, Henning B. Estimation of third order elastic constants of piezoceramics using DC biased impedance measurements. In: 2025 International Congress on Ultrasonics. AMA Service GmbH; 2025:142–145. doi:10.5162/ultrasonic2025/a18-a6
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2025 | Journal Article | LibreCat-ID: 59258
Winkler M. Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with Temperature-Dependent Parameters. Applied Mathematics & Optimization. 2025;91(2). doi:10.1007/s00245-025-10243-9
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2025 | Conference Paper | LibreCat-ID: 61755 |
Scheidemann C, Hemsel T, Sextro W. Time dependent material characteristics of prestressed piezoelectric ceramics in langevin transducers. In: ; 2025.
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2025 | Conference Paper | LibreCat-ID: 61757 |
Scheidemann C, Porzenheim J, Hemsel T, Sextro W. Investigation of the Setting Behaviour of Mechanically Biased Piezoelectric Ultrasonic Transducers. In: ; 2025.
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2025 | Journal Article | LibreCat-ID: 62000 |
Claes L, Koch K, Friesen O, Meihost L. Machine Learning-Supported Inverse Measurement Procedure for Broadband, Temperature Dependent Piezoelectric Material Parameters. Acta Acustica. 2025;9(65). doi:10.1051/aacus/2025044
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2025 | Journal Article | LibreCat-ID: 54837 |
Claes L, Lankeit J, Winkler M. A model for heat generation by acoustic waves in piezoelectric materials: Global large-data solutions. Mathematical Models and Methods in Applied Sciences. 2025;35(11):2465-2512. doi:10.1142/s0218202525500447
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2025 | Conference Paper | LibreCat-ID: 62299
Friesen O, Scheidemann C, Claes L, Hemsel T, Henning B. Sensitivity Analysis and Material Parameter Estimation of a Pre-Stressed Langevin Transducer. In: 2025 International Congress on Ultrasonics. AMA Service GmbH; 2025:138–141. doi:10.5162/ultrasonic2025/a18-a4
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2025 | Conference Paper | LibreCat-ID: 62298
Kuess R, Friesen O, Henning B, Walther A. Identification of temperature-dependent material parameter functions in piezoelectricity. In: 2025 International Congress on Ultrasonics. AMA Service GmbH; 2025:134–137. doi:10.5162/ultrasonic2025/a18-a3
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2025 | Conference Paper | LibreCat-ID: 59689 |
Friesen O, Meihost L, Koch K, Claes L, Henning B. Estimation of piezoelectric material parameters under varying electric field conditions. In: ; 2025. doi:10.71568/DASDAGA2025.078
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2025 | Journal Article | LibreCat-ID: 63250
Winkler M. Large-data solutions in one-dimensional thermoviscoelasticity involving temperature-dependent viscosities. Zeitschrift für angewandte Mathematik und Physik. 2025;76(5). doi:10.1007/s00033-025-02582-y
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2025 | Journal Article | LibreCat-ID: 63249
Winkler M. Large-data regular solutions in a one-dimensional thermoviscoelastic evolution problem involving temperature-dependent viscosities. Journal of Evolution Equations. 2025;25(4). doi:10.1007/s00028-025-01144-z
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2025 | Journal Article | LibreCat-ID: 63246
Winkler M. Rough solutions in one-dimensional nonlinear thermoelasticity. Calculus of Variations and Partial Differential Equations. 2025;65(1). doi:10.1007/s00526-025-03170-8
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2025 | Conference Paper | LibreCat-ID: 62297
Hölscher J, Friesen O, Claes L, Spieker C, Förstner J, Henning B. Multiscale thermo-piezoelectric simulations using the finite element method. In: 2025 International Congress on Ultrasonics. AMA Service GmbH; 2025:130–133. doi:10.5162/ultrasonic2025/a18-a2
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2025 | Conference Paper | LibreCat-ID: 62296
Spieker C, Förstner J, Hölscher J, Claes L, Henning B. Modeling and simulation of the behavior of piezoceramics with the discontinuous Galerkin method. In: 2025 International Congress on Ultrasonics. AMA Service GmbH; 2025:126–129. doi:10.5162/ultrasonic2025/a18-a1
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| DOI
2024 | Conference Paper | LibreCat-ID: 53824 |
Koch K, Claes L, Jurgelucks B, Meihost L, Henning B. Inverses Verfahren zur Identifikation piezoelektrischer Materialparameter unterstützt durch neuronale Netze. In: Gesellschaft für Akustik e.V. D, ed. Fortschritte der Akustik - DAGA 2024. ; 2024:1113–1116.
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