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44 Publications
2026 | Journal Article | LibreCat-ID: 63435
Describing smooth small-data solutions to a quasilinear hyperbolic-parabolic system by W 1,P energy analysis
L. Claes, M. Winkler, Nonlinear Analysis: Real World Applications 91 (2026) 104580.
LibreCat
| DOI
L. Claes, M. Winkler, Nonlinear Analysis: Real World Applications 91 (2026) 104580.
2026 | Conference Abstract | LibreCat-ID: 65625
Experimental and Numerical Investigation of Jump Phenomena in the Frequency Response of Piezoelectric Systems
O. Friesen, J. Hölscher, M.B.K. Siegmund, L. Claes, B. Henning, in: 96th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), 2026.
LibreCat
O. Friesen, J. Hölscher, M.B.K. Siegmund, L. Claes, B. Henning, in: 96th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), 2026.
2026 | Journal Article | LibreCat-ID: 65785 | 
Measurement of multiphysical material parameters of piezoceramic components for high-power ultrasonic applications
O. Friesen, L. Claes, J. Hölscher, B. Henning, C. Scheidemann, T. Hemsel, R. Kuess, A. Walther, C. Spieker, J. Förstner, Tm - Technisches Messen (2026).
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O. Friesen, L. Claes, J. Hölscher, B. Henning, C. Scheidemann, T. Hemsel, R. Kuess, A. Walther, C. Spieker, J. Förstner, Tm - Technisches Messen (2026).
2026 | Conference Paper | LibreCat-ID: 65588
Modellierung und Simulation des temperaturabhängigen Materialverhaltens von Piezokeramiken mit FEniCS
C. Spieker, R. Kuess, A. Walther, J. Förstner, in: Deutsche Gesellschaft für Akustik e.V. (Ed.), Fortschritte Der Akustik - DAGA 2026, 2026, pp. 1066–1069.
LibreCat
| DOI
C. Spieker, R. Kuess, A. Walther, J. Förstner, in: Deutsche Gesellschaft für Akustik e.V. (Ed.), Fortschritte Der Akustik - DAGA 2026, 2026, pp. 1066–1069.
2026 | Journal Article | LibreCat-ID: 66060
Local strong solutions in a quasilinear Moore-Gibson-Thompson type model for thermoviscoelastic evolution in a standard linear solid
L. Claes, M. Winkler, Nonlinear Differential Equations and Applications NoDEA 33 (2026).
LibreCat
| DOI
L. Claes, M. Winkler, Nonlinear Differential Equations and Applications NoDEA 33 (2026).
2025 | Conference Paper | LibreCat-ID: 62300
Estimation of third order elastic constants of piezoceramics using DC biased impedance measurements
L. Claes, J. Hölscher, O. Friesen, C. Scheidemann, T. Hemsel, B. Henning, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 142–145.
LibreCat
| DOI
L. Claes, J. Hölscher, O. Friesen, C. Scheidemann, T. Hemsel, B. Henning, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 142–145.
2025 | Journal Article | LibreCat-ID: 59258
Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with Temperature-Dependent Parameters
M. Winkler, Applied Mathematics & Optimization 91 (2025).
LibreCat
| DOI
M. Winkler, Applied Mathematics & Optimization 91 (2025).
2025 | Conference Paper | LibreCat-ID: 61755 |
Time dependent material characteristics of prestressed piezoelectric ceramics in langevin transducers
C. Scheidemann, T. Hemsel, W. Sextro, in: 2025.
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C. Scheidemann, T. Hemsel, W. Sextro, in: 2025.
2025 | Conference Paper | LibreCat-ID: 61757 |
Investigation of the Setting Behaviour of Mechanically Biased Piezoelectric Ultrasonic Transducers
C. Scheidemann, J. Porzenheim, T. Hemsel, W. Sextro, in: 2025.
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C. Scheidemann, J. Porzenheim, T. Hemsel, W. Sextro, in: 2025.
2025 | Journal Article | LibreCat-ID: 62000 |
Machine Learning-Supported Inverse Measurement Procedure for Broadband, Temperature Dependent Piezoelectric Material Parameters
L. Claes, K. Koch, O. Friesen, L. Meihost, Acta Acustica 9 (2025).
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L. Claes, K. Koch, O. Friesen, L. Meihost, Acta Acustica 9 (2025).
2025 | Journal Article | LibreCat-ID: 54837 |
A model for heat generation by acoustic waves in piezoelectric materials: Global large-data solutions
L. Claes, J. Lankeit, M. Winkler, Mathematical Models and Methods in Applied Sciences 35 (2025) 2465–2512.
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| arXiv
L. Claes, J. Lankeit, M. Winkler, Mathematical Models and Methods in Applied Sciences 35 (2025) 2465–2512.
2025 | Conference Paper | LibreCat-ID: 62299
Sensitivity Analysis and Material Parameter Estimation of a Pre-Stressed Langevin Transducer
O. Friesen, C. Scheidemann, L. Claes, T. Hemsel, B. Henning, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 138–141.
LibreCat
| DOI
O. Friesen, C. Scheidemann, L. Claes, T. Hemsel, B. Henning, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 138–141.
2025 | Conference Paper | LibreCat-ID: 62298
Identification of temperature-dependent material parameter functions in piezoelectricity
R. Kuess, O. Friesen, B. Henning, A. Walther, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Germany, 2025, pp. 134–137.
LibreCat
| DOI
R. Kuess, O. Friesen, B. Henning, A. Walther, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Germany, 2025, pp. 134–137.
2025 | Conference Paper | LibreCat-ID: 59689 |
Estimation of piezoelectric material parameters under varying electric field conditions
O. Friesen, L. Meihost, K. Koch, L. Claes, B. Henning, in: 2025.
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O. Friesen, L. Meihost, K. Koch, L. Claes, B. Henning, in: 2025.
2025 | Journal Article | LibreCat-ID: 63250
Large-data solutions in one-dimensional thermoviscoelasticity involving temperature-dependent viscosities
M. Winkler, Zeitschrift Für Angewandte Mathematik Und Physik 76 (2025).
LibreCat
| DOI
M. Winkler, Zeitschrift Für Angewandte Mathematik Und Physik 76 (2025).
2025 | Journal Article | LibreCat-ID: 63249
Large-data regular solutions in a one-dimensional thermoviscoelastic evolution problem involving temperature-dependent viscosities
M. Winkler, Journal of Evolution Equations 25 (2025).
LibreCat
| DOI
M. Winkler, Journal of Evolution Equations 25 (2025).
2025 | Journal Article | LibreCat-ID: 63246
Rough solutions in one-dimensional nonlinear thermoelasticity
M. Winkler, Calculus of Variations and Partial Differential Equations 65 (2025).
LibreCat
| DOI
M. Winkler, Calculus of Variations and Partial Differential Equations 65 (2025).
2025 | Conference Paper | LibreCat-ID: 62297
Multiscale thermo-piezoelectric simulations using the finite element method
J. Hölscher, O. Friesen, L. Claes, C. Spieker, J. Förstner, B. Henning, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 130–133.
LibreCat
| DOI
J. Hölscher, O. Friesen, L. Claes, C. Spieker, J. Förstner, B. Henning, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 130–133.
2025 | Conference Paper | LibreCat-ID: 62296
Modeling and simulation of the behavior of piezoceramics with the discontinuous Galerkin method
C. Spieker, J. Förstner, J. Hölscher, L. Claes, B. Henning, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 126–129.
LibreCat
| DOI
C. Spieker, J. Förstner, J. Hölscher, L. Claes, B. Henning, in: 2025 International Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 126–129.
2024 | Conference Paper | LibreCat-ID: 53824 |
Inverses Verfahren zur Identifikation piezoelektrischer Materialparameter unterstützt durch neuronale Netze
K. Koch, L. Claes, B. Jurgelucks, L. Meihost, B. Henning, in: D. Gesellschaft für Akustik e.V. (Ed.), Fortschritte der Akustik - DAGA 2024, 2024, pp. 1113–1116.
LibreCat
| Files available
K. Koch, L. Claes, B. Jurgelucks, L. Meihost, B. Henning, in: D. Gesellschaft für Akustik e.V. (Ed.), Fortschritte der Akustik - DAGA 2024, 2024, pp. 1113–1116.