Claes, Leander. Messverfahren Für Die Akustische Absorption Zur Bestimmung Der Volumenviskosität. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck, 2022.

Hetkämper, Tim, Leander Claes, and Bernd Henning. “Schlieren Imaging with Fractional Fourier Transform to Visualise Ultrasonic Fields.” In Sensoren Und Messsysteme - Beiträge Der 21. ITG/GMA-Fachtagung. Berlin, Offenbach: VDE Verlag GmbH, 2022.

Claes, Leander, Nadine Feldmann, Veronika Schulze, Benjamin Jurgelucks, Andrea Walther, and Bernd Henning. “Identification of Piezoelectric Material Parameters Using Optimised Multi-Electrode Specimens.” In Fortschritte Der Akustik - DAGA 2022, 1326–29, 2022.

Inguva, Venkatesh, Nadine Feldmann, Leander Claes, Taras Koturbash, Thomas Hahn-Jose, Vladimir Koutcherov, and Eugeny Kenig. “An Explicit Symplectic Approach to Solving the Wave Equation in Moving Media.”https://doi.org/10.1002/eng2.12573__Engineering Reports, 2022.https://doi.org/10.1002/eng2.12573 .

Itner, Dominik, Hauke Gravenkamp, Dmitrij Dreiling, Carolin Birk, and Bernd Henning. Differentiation of an SBFE Model in the Context of Material Parameter Determination. WCCM, Yokohama: International Association for Computational Mechanics (IACM), 2022.

Friesen, Olga, Leander Claes, Nadine Feldmann, and Bernd Henning. Estimation of Piezoelectric Material Parameters of Ring-Shaped Specimens. International Workshop on Piezoelectric Materials and Applications in Actuators (IWPMA), 2022.

Johannesmann, Sarah, Leander Claes, Nadine Feldmann, Henning Zeipert, and Bernd Henning. “Lamb Wave Based Approach to the Determination of Acoustic Material Parameters.”https://doi.org/10.1515/teme-2021-0134__Tm - Technisches Messen 89, no. 7–8 (2022): 493–506.https://doi.org/10.1515/teme-2021-0134 .

Johannesmann, Sarah, Leander Claes, and Bernd Henning. “Estimation of Viscoelastic Material Parameters of Polymers Using Lamb Waves.” In Fortschritte Der Akustik - DAGA 2022, 1401–4, 2022.

Johannesmann, Sarah. Inverses Verfahren Zur Bestimmung Viskoelastischer Materialparameter. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck, 2022.

Zeipert, Henning, Sarah Johannesmann, Marcel Nicolai, Yevgeniya Lugovtsova, Jens Prager, and Bernd Henning. “Quantifying the Coupling Strength of Adhesively Bonded Materials by Investigating Mode Repulsion Regions.” In Fortschritte Der Akustik - DAGA 2021, 2021.

Lugovtsova, Yevgeniya, Henning Zeipert, Sarah Johannesmann, Marcel Nicolai, Jens Prager, and Bernd Henning. “Aa AeAfAbAdBe AfAeAdAe AaAbAeAe AeAdAdBf  AcAdAeAeAbAeAdBb AcAb AfAc AbAeAdBf AeAb AbAaAdBf  Af AeAbAd.” In AcAcAaAe AcAeAbAeAd  AdAdBb AdAa - XXX CeCaDf CaCeCb-AaCeCdCdDf. Perm, 2021.

Claes, Leander, Hanna Schmiegel, Clemens Grünsteidl, Sarah Johannesmann, Manuel Webersen, and Bernd Henning. “Investigating Peculiarities of Piezoelectric Detection Methods for Acoustic Plate Waves in Material Characterisation Applications.”https://doi.org/10.1515/teme-2020-0098__Tm - Technisches Messen 88, no. 3 (2021): 147–55.https://doi.org/10.1515/teme-2020-0098 .

Itner, Dominik, Hauke Gravenkamp, Dmitrij Dreiling, Nadine Feldmann, and Bernd Henning. “Simulation of Guided Waves in Cylinders Subject to Arbitrary Boundary Conditions for Applications in Material Characterization.”https://doi.org/10.1002/pamm.202000232__PAMM, 2021.https://doi.org/10.1002/pamm.202000232 .

Webersen, Manuel. Zerstörungsfreie Charakterisierung der elastischen Materialeigenschaften thermoplastischer Polymerwerkstoffe mittels Ultraschall. Universitätsbibliothek Paderborn, 2021.https://doi.org/10.17619/UNIPB/1-1088 .

Itner, Dominik, Hauke Gravenkamp, Dmitrij Dreiling, Nadine Feldmann, and Bernd Henning. On the Forward Simulation and Cost Functions for the Ultrasonic Material Characterization of Polymers . GAMM Annual Meeting, Kassel, 2021.

Johannesmann, Sarah, Leander Claes, and Bernd Henning. “Lamb Wave Based Approach to the Determination of Elastic and Viscoelastic Material Parameters.”https://doi.org/10.1515/teme-2021-0070__Tm - Technisches Messen 88, no.https://doi.org/10.1515/teme-2021-0070__(2021): –33.https://doi.org/10.1515/teme-2021-0070 .

Zeipert, Henning, Leander Claes, Sarah Johannesmann, Manuel Webersen, Yevgeniya Lugovtsova, Jens Prager, and Bernd Henning. “Measurement and Simulation of Lamb Waves in Adhesive-Bonded Multilayer Systems,”https://doi.org/10.5162/SMSI2021/A8.2__91–92, 2021.https://doi.org/10.5162/SMSI2021/A8.2 .

Claes, Leander, René Spencer Chatwell, Elmar Baumhögger, Tim Hetkämper, Henning Zeipert, Jadran Vrabec, and Bernd Henning. “Measurement Procedure for Acoustic Absorption and Bulk Viscosity of Liquids.”https://doi.org/10.1016/j.measurement.2021.109919__Measurement, 2021.https://doi.org/10.1016/j.measurement.2021.109919 .

Zeipert, Henning, Leander Claes, Sarah Johannesmann, Yevgeniya Lugovtsova, Marcel Nicolai, Jens Prager, and Bernd Henning. “An Approach to Adhesive Bond Characterisation Using Guided Acoustic Waves in Multi-Layered Plates.”https://doi.org/10.1515/auto-2021-0089__At - Automatisierungstechnik, 2021, 962–69.https://doi.org/10.1515/auto-2021-0089 .

Hetkämper, Tim, Dmitrij Dreiling, Leander Claes, and Bernd Henning. “Tomographie des Schallfelds von Ultraschallwandlern mittels Schlierentechnik.” In Fortschritte der Akustik - DAGA 2021, 2021.

Dreiling, Dmitrij, Dominik Itner, Nadine Feldmann, Claus Scheidemann, Hauke Gravenkamp, and Bernd Henning. “Application and Modelling of Ultrasonic Transducers Using 1-3 Piezoelectric Composites with Structured Electrodes.” In Fortschritte Der Akustik - DAGA 2021. Wien: Deutsche Gesellschaft für Akustik e.V. (DEGA), 2021.

Claes, Leander. Messverfahren für die akustische Absorption in reinen Fluiden zur Bestimmung der Volumenviskosität. Universiät Paderborn, 2021.https://doi.org/10.17619/UNIPB/1-1104 .

Schulze, Veronika, Stephan Schmidt, Benjamin Jurgelucks, Nadine Feldmann, and Leander Claes. Optimal Experiment Design with Respect to Electrode Configurations for a Piezoelectric Problem. GAMM Annual Meeting, Kassel, 2021.

Feldmann, Nadine, Veronika Schulze, Leander Claes, Benjamin Jurgelucks, Lars Meihost, Andrea Walther, and Bernd Henning. “Modelling Damping in Piezoceramics: A Comparative Study.”https://doi.org/10.1515/teme-2020-0096__Tm - Technisches Messen 88, no. 5 (2021): 294–302.https://doi.org/10.1515/teme-2020-0096 .

Claes, Leander, Nadine Feldmann, Benjamin Jurgelucks, Veronika Schulze, Stephan Schmidt, Andrea Walther, and Bernd Henning. “Optimised Multi-Electrode Topology for Piezoelectric Material Characterisation,”https://doi.org/10.5162/SMSI2021/A10.1__237–38, 2021.https://doi.org/10.5162/SMSI2021/A10.1 .

Schulze, Veronika, Stephan Schmidt, Benjamin Jurgelucks, Nadine Feldmann, and Leander Claes. Piezoelectric BC Modeling for Electrode Shapes with OED. GAMM Juniors’ Summer School 2021, Graz, 2021.

Itner, D., H. Gravenkamp, Dmitrij Dreiling, Nadine Feldmann, and Bernd Henning. “Simulation of Guided Waves in Cylinders Subject to Arbitrary Boundary Conditions Using the Scaled Boundary Finite Element Method.”https://doi.org/10.23967/wccm-eccomas.2020.307__In 14th WCCM-ECCOMAS Congress, Vol. 700. Numerical Methods and Algorithms in Science and Engineering. CIMNE, 2021.https://doi.org/10.23967/wccm-eccomas.2020.307 .

Itner, Dominik, Hauke Gravenkamp, Dmitrij Dreiling, Nadine Feldmann, and Bernd Henning. “Efficient Semi-Analytical Simulation of Elastic Guided Waves in Cylinders Subject to Arbitrary Non-Symmetric Loads.”https://doi.org/10.1016/j.ultras.2021.106389__Ultrasonics, 2021.https://doi.org/10.1016/j.ultras.2021.106389 .

Feldmann, Nadine.   Ein modellbasiertes Messverfahren zur Charakterisierung von Piezokeramiken unter Verwendung eines einzelnen scheibenförmigen Probekörpers. Universität Paderborn, 2021.https://doi.org/10.17619/UNIPB/1-1264 .

Moritzer, Elmar, Matthias Hüttner, Bernd Henning, and Manuel Webersen. “The Influence of Hydrothermal Aging on the Material Properties of Continuous Fiber-Reinforced Thermoplastics and Its Non-Destructive Characterization.”https://doi.org/10.1007/978-3-662-60809-8_16__In Advances in Polymer Processing 2020, edited by Christian Hopmann and Rainer Dahlmann. Berlin, Heidelberg: Springer, 2020.https://doi.org/10.1007/978-3-662-60809-8_16 .

Poeplau, Michael, Stephan Ester, Bernd Henning, and Thorsten Wagner. “Recombination Mechanisms of Luminescence Type Gas Sensors.”https://doi.org/10.1039/d0cp02269a__Physical Chemistry Chemical Physics, 2020.https://doi.org/10.1039/d0cp02269a .

Dreiling, Dmitrij, Dominik Thor Itner, Nadine Feldmann, Hauke Gravenkamp, and Bernd Henning. “Increasing the Sensitivity in the Determination of Material Parameters by Using Arbitrary Loads in Ultrasonic Transmission Measurements.”https://doi.org/10.5162/SMSI2020/D1.3__AMA Service GmbH, 2020.https://doi.org/10.5162/SMSI2020/D1.3 .

Claes, Leander, Elmar Baumhögger, Torben Rüther, Jan Gierse, Thomas Tröster, and Bernd Henning. “Reduction of Systematic Measurement Deviation in Acoustic Absorption Measurement Systems.” In Fortschritte Der Akustik - DAGA 2020, 1077–80, 2020.

Feldmann, Nadine, Veronika Schulze, Benjamin Jurgelucks, and Bernd Henning. “Solving Piezoelectric Inverse Problems Using Algorithmic Differentiation.” In Fortschritte Der Akustik - DAGA 2020, 1125–28, 2020.

Johannesmann, Sarah, Sebastian Becker, Manuel Webersen, and Bernd Henning. “Determination of Murnaghan Constants of Plate-Shaped Polymers under Uniaxial Tensile Load.”https://doi.org/10.5162/SMSI2020/D6.1__In SMSI 2020 - Measurement Science, 2020.https://doi.org/10.5162/SMSI2020/D6.1 .

Feldmann, Nadine, Veronika Schulze, Leander Claes, Benjamin Jurgelucks, Andrea Walther, and Bernd Henning. “Inverse Piezoelectric Material Parameter Characterization Using a Single Disc-Shaped Specimen.”https://doi.org/10.1515/teme-2020-0012__Tm - Technisches Messen, 2020, 50–55.https://doi.org/10.1515/teme-2020-0012 .

Krumme, Matthias, Manuel Webersen, Leander Claes, and Yvonne Webersen. “Analoge Klangsynthese zur Vermittlung von Grundkenntnissen der Signalverarbeitung an Studierende nicht-technischer Fachrichtungen.” In Fortschritte der Akustik - DAGA 2020, edited by Deutsche Gesellschaft für Akustik e.V., 542–45, 2020.

Hetkämper, Tim, Matthias Krumme, Dmitrij Dreiling, and Leander Claes. “A Modular, Scalable Open-Hardware Platform for Project-Based Laboratory Courses in Electrical Engineering Studies.” In SEFI 48th Annual Conference Proceedings - Engaging Engineering Education, 1309–13. SEFI, 2020.

Claes, Leander, Carolin Steidl, Tim Hetkämper, and Bernd Henning. “Estimation of Acoustic Wave Non-Linearity in Ultrasonic Measurement Systems.”https://doi.org/10.48550/arXiv.2001.05708__ArXiv.Org, 2020.https://doi.org/10.48550/arXiv.2001.05708 .

Poeplau, Michael, Stephan Ester, Bernd Henning, and Thorsten Wagner. “Zinkoxid Als Photostabiler Luminophor Zur Optischen Sauerstoffdetektion.”https://doi.org/10.5162/sensoren2019/5.2.3__AMA Service GmbH, Von-Münchhausen-Str. 49, 31515 Wunstorf, 2020.https://doi.org/10.5162/sensoren2019/5.2.3 .

Johannesmann, Sarah, Manuel Webersen, Julia Düchting, Leander Claes, and Bernd Henning. “Characterization of the Linear-Acoustic Material Behavior of Fiber-Reinforced Composites Using Lamb Waves.”https://doi.org/10.1063/1.5099742__In 45th Annual Review of Progress in Quantitative Nondestructive Evaluation , Vol. 38, 2019.https://doi.org/10.1063/1.5099742 .

Thiel, Christian, Carolin Steidl, and Bernd Henning. “.9 Comparison of Deep Feature Extraction Techniques for Varying-Length Time Series from an Industrial Piercing Press.”https://doi.org/10.5162/SENSOREN2019/P2.9__In 20. GMA/ITG-Fachtagung. Sensoren Und Messsysteme 2019, edited by AMA Service GmbH. Von-Münchhausen-Str. 49, 31515 Wunstorf, 2019.https://doi.org/10.5162/SENSOREN2019/P2.9 .

Feldmann, Nadine, Benjamin Jurgelucks, Leander Claes, and Bernd Henning. “A Sensitivity-Based Optimisation Procedure for the Characterisation of Piezoelectric Discs.”https://doi.org/10.1121/2.0001070__In 2019 International Congress on Ultrasonics, 2019.https://doi.org/10.1121/2.0001070 .

Lugovtsova, Yevgeniya, Sarah Johannesmann, Bernd Henning, and Jens Prager. “Analysis of Lamb Wave Mode Repulsion and Its Implications to the Characterisation of Adhesive Bonding Strength.”https://doi.org/10.1121/2.0001074__In 2019 International Congress on Ultrasonics. Proceedings of Meetings on Acoustics. Bruges: Acoustical Society of America, 2019.https://doi.org/10.1121/2.0001074 .

Hetkämper, Tim, Leander Claes, and Bernd Henning. “Evolutionary Algorithm for the Design of Passive Electric Matching Networks for Ultrasonic Transducers.”https://doi.org/10.1121/2.0001110__In 2019 International Congress on Ultrasonics, 2019.https://doi.org/10.1121/2.0001110 .

Claes, Leander, Lars Moritz Hülskämper, Elmar Baumhögger, Nadine Feldmann, René Spencer Chatwell, Jadran Vrabec, and Bernd Henning. “Acoustic Absorption Measurement for the Determination of the Volume Viscosity of Pure Fluids / Messverfahren Für Die Akustischen Absorption Zur Bestimmung Der Volumenviskosität Reiner Fluide.”https://doi.org/10.1515/teme-2019-0038__Tm - Technisches Messen, 2019, 2–6.https://doi.org/10.1515/teme-2019-0038 .

Johannesmann, Sarah, Dimitri Springer, Christian Thiel, and Bernd Henning. “Störeffektunterdrückung in 2D-Messdaten mittels DiscoGAN.” In Fortschritte der Akustik - DAGA 2019, edited by Deutsche Gesellschaft für Akustik e.V., 45:1055–58. Rostock: Deutsche Gesellschaft für Akustik, 2019.

Webersen, Manuel, Matthias Hüttner, Fabian Woitschek, Elmar Moritzer, and Bernd Henning. “Akustische Charakterisierung der mechanischen Eigenschaften künstlich gealterter Polymere.” In Fortschritte der Akustik - DAGA 2019, edited by Deutsche Gesellschaft für Akustik e.V. (DEGA), 2019.

Claes, Leander, Sarah Johannesmann, Elmar Baumhögger, and Bernd Henning. “Quantification of Frequency-Dependent Absorption Phenomena.”https://doi.org/10.1121/2.0001043__In 2019 International Congress on Ultrasonics, 2019.https://doi.org/10.1121/2.0001043 .

Dreiling, Dmitrij, Nadine Feldmann, and Bernd Henning. “A DC Bias Approach to the Characterisation of Non-Linear Material Parameters of Piezoelectric Ceramics.”https://doi.org/10.5162/sensoren2019/5.1.2__AMA Service GmbH, 2019.https://doi.org/10.5162/sensoren2019/5.1.2 .