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74 Publications


2019 | Conference Paper | LibreCat-ID: 15164
N. Feldmann, B. Jurgelucks, L. Claes, and B. Henning, “A sensitivity-based optimisation procedure for the characterisation of piezoelectric discs,” in 2019 International Congress on Ultrasonics, 2019.
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2019 | Conference Paper | LibreCat-ID: 16076
T. Hetkämper, L. Claes, and B. Henning, “Evolutionary algorithm for the design of passive electric matching networks for ultrasonic transducers,” in 2019 International Congress on Ultrasonics, Bruges, 2019.
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2019 | Journal Article | LibreCat-ID: 13143
L. Claes et al., “Acoustic absorption measurement for the determination of the volume viscosity of pure fluids / Messverfahren für die akustischen Absorption zur Bestimmung der Volumenviskosität reiner Fluide,” tm - Technisches Messen, pp. 2–6, 2019.
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2019 | Conference Paper | LibreCat-ID: 13647
L. Claes, S. Johannesmann, E. Baumhögger, and B. Henning, “Quantification of frequency-dependent absorption phenomena,” in 2019 International Congress on Ultrasonics, Bruges, 2019.
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2019 | Misc | LibreCat-ID: 8482
B. Jurgelucks, V. Schulze, N. Feldmann, and L. Claes, Arbitrary sensitivity for inverse problems in piezoelectricity. GAMM Annual Meeting, Wien, 2019.
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2018 | Journal Article | LibreCat-ID: 6562
N. Feldmann, B. Jurgelucks, L. Claes, V. Schulze, B. Henning, and A. Walther, “An inverse approach to the characterisation of material parameters of piezoelectric discs with triple-ring-electrodes,” tm - Technisches Messen, vol. 86, no. 2, pp. 59–65, 2018.
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2018 | Journal Article | LibreCat-ID: 6567
S. Johannesmann, J. Düchting, M. Webersen, L. Claes, and B. Henning, “An acoustic waveguide-based approach to the complete characterisation of linear elastic, orthotropic material behaviour,” tm - Technisches Messen, vol. 2018, no. 85, pp. 478–486, 2018.
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2018 | Conference Paper | LibreCat-ID: 6568
S. Johannesmann, T. Brockschmidt, F. Rump, M. Webersen, L. Claes, and B. Henning, “Acoustic material characterization of prestressed, plate-shaped specimens,” in Sensoren und Messsysteme, 2018, pp. 231–234.
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2018 | Journal Article | LibreCat-ID: 6577
M. Webersen, S. Johannesmann, J. Düchting, L. Claes, and B. Henning, “Guided ultrasonic waves for determining effective orthotropic material parameters of continuous-fiber reinforced thermoplastic plates,” Ultrasonics, vol. 84, pp. 53–62, 2018.
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2018 | Conference Paper | LibreCat-ID: 6578
M. Webersen, S. Johannesmann, J. Düchting, L. Claes, and B. Henning, “Akustische Charakterisierung der richtungsabhängigen elastischen Eigenschaften faserverstärkter Kunststoffe,” in Fortschritte der Akustik - DAGA 2018, 2018, pp. 1263–1266.
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2018 | Misc | LibreCat-ID: 6593
L. Claes, N. Feldmann, and B. Henning, Materialparameter von bleihaltigen und bleifreien Piezokeramiken und ihre Bedeutung in der Anwendung. PI Ceramic Akademie, Lederhose, 2018.
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2018 | Misc | LibreCat-ID: 6594
L. Claes, H. Zeipert, P. Koppa, T. Tröster, and B. Henning, Additiv gefertigte, akustische Diffusor-Strukturen für Ultraschallanwendungen. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck, 2018.
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2018 | Misc | LibreCat-ID: 6595
N. Feldmann, B. Jurgelucks, L. Claes, and B. Henning, Vollständige Charakterisierung von piezoelektrischen Scheiben mit Ringelektroden. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck, 2018.
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2018 | Misc | LibreCat-ID: 6596
M. Webersen, S. Johannesmann, T. Brockschmidt, F. Rump, L. Claes, and B. Henning, Einfluss mechanischer Vorspannung auf das mechanische Materialverhalten von Polymeren. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck, 2018.
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2018 | Journal Article | LibreCat-ID: 6571
B. Jurgelucks, L. Claes, A. Walther, and B. Henning, “Optimization of triple-ring electrodes on piezoceramic transducers using algorithmic differentiation,” Optimization Methods and Software, vol. 33, no. 4–6, pp. 868--888, 2018, doi: 10.1080/10556788.2018.1435652.
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2017 | Journal Article | LibreCat-ID: 6552
F. Bause, L. Claes, M. Webersen, S. Johannesmann, and B. Henning, “Viskoelastizität und Anisotropie von Kunststoffen: Ultraschallbasierte Methoden zur Materialparameterbestimmung,” tm - Technisches Messen, vol. 84, no. 3, 2017.
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2017 | Conference Paper | LibreCat-ID: 6556
L. Claes, R. S. Chatwell, J. Vrabec, and B. Henning, “A Spectral Approach to Acoustic Absorption Measurement,” in PROCEEDINGS -- AMA Conferences 2017, 2017, pp. 304–309.
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2017 | Conference Paper | LibreCat-ID: 6557
L. Claes, A. Jäger, S. Johannesmann, M. Webersen, M. Kupnik, and B. Henning, “Acoustic Material Characterization of Additively Manufactured Components,” in PROCEEDINGS -- AMA Conferences 2017, 2017, pp. 605–610.
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2017 | Conference Paper | LibreCat-ID: 6559
L. Claes, H. Zeipert, P. Koppa, T. Tröster, and B. Henning, “Additively manufactured acoustic diffuser structures for ultrasonic measurement applications,” in Proceedings of Meetings on Acoustics, 2017, p. 030004.
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2017 | Conference Paper | LibreCat-ID: 6565
A. Jäger, S. Johannesmann, L. Claes, M. Webersen, B. Henning, and M. Kupnik, “Evaluating the Influence of 3D-Printing Parameters on Acoustic Material Properties,” in 2017 IEEE IUS~Proceedings, 2017.
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