Leander Claes

Elektrische Messtechnik (EMT)
claes@emt.uni-paderborn.de
ID
11829

68 Publications

Mark all

[68]
2024 | Research Data | LibreCat-ID: 12950
Claes L, Webersen M. Pyfds 0.3.1 - Modular Field Simulation Tool. GitHub, Inc.; 2024. doi:10.5281/ZENODO.2649826
LibreCat | Files available | DOI
 
[67]
2023 | Conference Paper | LibreCat-ID: 43233
Zeipert H, von Germeten C, Friesen O, Claes L, Johannesmann S, Henning B. Investigation of change in dispersive behaviour during adhesive curing in multi-layered structures. In: Fortschritte Der Akustik - DAGA 2023. ; 2023:819-822.
LibreCat
 
[66]
2023 | Conference Paper | LibreCat-ID: 43229
Claes L. Bestimmung der Volumenviskosität mittels akustischer Absorptionsmessung. In: Fortschritte Der Akustik - DAGA 2023. ; 2023:7-14.
LibreCat
 
[65]
2023 | Journal Article | LibreCat-ID: 37543
Hetkämper T, Koch K, Claes L, Henning B. Phase-preserving methods to visualise ultrasonic fields with schlieren imaging. tm - Technisches Messen. 2023;90(2):103-112. doi:10.1515/teme-2022-0112
LibreCat | DOI
 
[64]
2023 | Journal Article | LibreCat-ID: 45445
Claes L, Feldmann N, Schulze V, et al. Inverse procedure for measuring piezoelectric material parameters using a single multi-electrode sample. Journal of Sensors and Sensor Systems. 2023;12(1):163–173. doi:10.5194/jsss-12-163-2023
LibreCat | DOI
 
[63]
2023 | Misc | LibreCat-ID: 45455
Claes L, Meihost L, Jurgelucks B. Inverse Procedure for the Identification of Piezoelectric Material Parameters Supported by Dense Neural Networks.; 2023.
LibreCat
 
[62]
2023 | Conference Paper | LibreCat-ID: 47138
Hetkämper T, Koch K, Webersen M, Claes L. Application-based learning of signal analysis methods with the help of a graphical open-source software. In: SEFI 51th Annual Conference Proceedings - Engineering Education for Sustainability. SEFI; 2023. doi:10.21427/159K-G445
LibreCat | DOI
 
[61]
2023 | Journal Article | LibreCat-ID: 48053
Hetkämper T, Claes L, Henning B. Vorzeichenrichtige tomographische Rekonstruktion von Ultraschallfeldern mit Hilfe der Schlierentechnik. tm - Technisches Messen. 2023;90(s1):49-54. doi:10.1515/teme-2023-0069
LibreCat | DOI
 
[60]
2023 | Conference Abstract | LibreCat-ID: 51117
Scheidemann C, Hemsel T, Friesen O, Claes L, Sextro W. Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics. In: ; 2023.
LibreCat
 
[59]
2023 | Conference Abstract | LibreCat-ID: 51118
Scheidemann C, Hemsel T, Friesen O, Claes L, Sextro W. Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics. In: ; 2023.
LibreCat
 
[58]
2022 | Misc | LibreCat-ID: 6592
Claes L. Messverfahren Für Die Akustische Absorption Zur Bestimmung Der Volumenviskosität.; 2022.
LibreCat
 
[57]
2022 | Conference Paper | LibreCat-ID: 31331
Hetkämper T, Claes L, Henning B. Schlieren imaging with fractional Fourier transform to visualise ultrasonic fields. In: Sensoren Und Messsysteme - Beiträge Der 21. ITG/GMA-Fachtagung. VDE Verlag GmbH; 2022.
LibreCat
 
[56]
2022 | Conference Paper | LibreCat-ID: 6553
Claes L, Feldmann N, Schulze V, Jurgelucks B, Walther A, Henning B. Identification of piezoelectric material parameters using optimised multi-electrode specimens. In: Fortschritte Der Akustik - DAGA 2022. ; 2022:1326-1329.
LibreCat | Files available
 
[55]
2022 | Journal Article | LibreCat-ID: 6579 | OA
Inguva V, Feldmann N, Claes L, et al. An explicit symplectic approach to solving the wave equation in moving media. Engineering Reports. Published online 2022. doi:10.1002/eng2.12573
LibreCat | DOI | Download (ext.)
 
[54]
2022 | Misc | LibreCat-ID: 6558
Friesen O, Claes L, Feldmann N, Henning B. Estimation of Piezoelectric Material Parameters of Ring-Shaped Specimens.; 2022.
LibreCat
 
[53]
2022 | Journal Article | LibreCat-ID: 30863
Johannesmann S, Claes L, Feldmann N, Zeipert H, Henning B. Lamb wave based approach to the determination of acoustic material parameters. tm - Technisches Messen. 2022;89(7-8):493-506. doi:10.1515/teme-2021-0134
LibreCat | DOI
 
[52]
2022 | Conference Paper | LibreCat-ID: 6588
Johannesmann S, Claes L, Henning B. Estimation of viscoelastic material parameters of polymers using Lamb waves. In: Fortschritte Der Akustik - DAGA 2022. ; 2022:1401-1404.
LibreCat | Files available
 
[51]
2021 | Journal Article | LibreCat-ID: 21067
Claes L, Schmiegel H, Grünsteidl C, Johannesmann S, Webersen M, Henning B. Investigating peculiarities of piezoelectric detection methods for acoustic plate waves in material characterisation applications. tm - Technisches Messen. 2021;88(3):147-155. doi:10.1515/teme-2020-0098
LibreCat | DOI
 
[50]
2021 | Journal Article | LibreCat-ID: 23791
Johannesmann S, Claes L, Henning B. Lamb wave based approach to the determination of elastic and viscoelastic material parameters. tm - Technisches Messen. 2021;88(s1):s28-s33. doi:10.1515/teme-2021-0070
LibreCat | DOI
 
[49]
2021 | Conference Paper | LibreCat-ID: 22013
Zeipert H, Claes L, Johannesmann S, et al. Measurement and Simulation of Lamb Waves in Adhesive-bonded Multilayer Systems. In: ; 2021:91-92. doi:10.5162/SMSI2021/A8.2
LibreCat | DOI
 
[48]
2021 | Journal Article | LibreCat-ID: 22925
Claes L, Chatwell RS, Baumhögger E, et al. Measurement procedure for acoustic absorption and bulk viscosity of liquids. Measurement. Published online 2021. doi:10.1016/j.measurement.2021.109919
LibreCat | DOI
 
[47]
2021 | Journal Article | LibreCat-ID: 27367
Zeipert H, Claes L, Johannesmann S, et al. An approach to adhesive bond characterisation using guided acoustic waves in multi-layered plates. at - Automatisierungstechnik. Published online 2021:962-969. doi:10.1515/auto-2021-0089
LibreCat | DOI | Download (ext.)
 
[46]
2021 | Conference Paper | LibreCat-ID: 25880 | OA
Hetkämper T, Dreiling D, Claes L, Henning B. Tomographie des Schallfelds von Ultraschallwandlern mittels Schlierentechnik. In: Fortschritte der Akustik - DAGA 2021. ; 2021.
LibreCat | Files available
 
[45]
2021 | Dissertation | LibreCat-ID: 21502 | OA
Claes L. Messverfahren für die akustische Absorption in reinen Fluiden zur Bestimmung der Volumenviskosität. Universiät Paderborn; 2021. doi:10.17619/UNIPB/1-1104
LibreCat | DOI | Download (ext.)
 
[44]
2021 | Misc | LibreCat-ID: 21233
Schulze V, Schmidt S, Jurgelucks B, Feldmann N, Claes L. Optimal Experiment Design with Respect to Electrode Configurations for a Piezoelectric Problem.; 2021.
LibreCat
 
[43]
2021 | Journal Article | LibreCat-ID: 21341
Feldmann N, Schulze V, Claes L, et al. Modelling damping in piezoceramics: A comparative study. tm - Technisches Messen. 2021;88(5):294-302. doi:10.1515/teme-2020-0096
LibreCat | DOI
 
[42]
2021 | Conference Paper | LibreCat-ID: 22012
Claes L, Feldmann N, Jurgelucks B, et al. Optimised Multi-Electrode Topology for Piezoelectric Material Characterisation. In: ; 2021:237-238. doi:10.5162/SMSI2021/A10.1
LibreCat | DOI
 
[41]
2021 | Misc | LibreCat-ID: 23462
Schulze V, Schmidt S, Jurgelucks B, Feldmann N, Claes L. Piezoelectric BC Modeling for Electrode Shapes with OED.; 2021.
LibreCat
 
[40]
2020 | Conference Paper | LibreCat-ID: 15490 | OA
Claes L, Baumhögger E, Rüther T, Gierse J, Tröster T, Henning B. Reduction of systematic measurement deviation in acoustic absorption measurement systems. In: Fortschritte Der Akustik - DAGA 2020. ; 2020:1077-1080.
LibreCat | Files available
 
[39]
2020 | Journal Article | LibreCat-ID: 19313
Feldmann N, Schulze V, Claes L, Jurgelucks B, Walther A, Henning B. Inverse piezoelectric material parameter characterization using a single disc-shaped specimen. tm - Technisches Messen. Published online 2020:50-55. doi:10.1515/teme-2020-0012
LibreCat | DOI
 
[38]
2020 | Conference Paper | LibreCat-ID: 13943 | OA
Krumme M, Webersen M, Claes L, Webersen Y. Analoge Klangsynthese zur Vermittlung von Grundkenntnissen der Signalverarbeitung an Studierende nicht-technischer Fachrichtungen. In: Deutsche Gesellschaft für Akustik e.V., ed. Fortschritte der Akustik - DAGA 2020. ; 2020:542-545.
LibreCat | Files available
 
[37]
2020 | Conference Paper | LibreCat-ID: 19502 | OA
Hetkämper T, Krumme M, Dreiling D, Claes L. A modular, scalable open-hardware platform for project-based laboratory courses in electrical engineering studies. In: SEFI 48th Annual Conference Proceedings - Engaging Engineering Education. SEFI; 2020:1309-1313.
LibreCat | Files available
 
[36]
2020 | Journal Article | LibreCat-ID: 15489 | OA
Claes L, Steidl C, Hetkämper T, Henning B. Estimation of acoustic wave non-linearity in ultrasonic measurement systems. arXiv.org. Published online 2020. doi:10.48550/arXiv.2001.05708
LibreCat | DOI | Download (ext.) | arXiv
 
[35]
2019 | Conference Paper | LibreCat-ID: 9718
Johannesmann S, Webersen M, Düchting J, Claes L, Henning B. Characterization of the linear-acoustic material behavior of fiber-reinforced composites using lamb waves. In: 45th Annual Review of Progress in Quantitative Nondestructive Evaluation . Vol 38. ; 2019. doi:10.1063/1.5099742
LibreCat | DOI
 
[34]
2019 | Conference Paper | LibreCat-ID: 15164
Feldmann N, Jurgelucks B, Claes L, Henning B. A sensitivity-based optimisation procedure for the characterisation of piezoelectric discs. In: 2019 International Congress on Ultrasonics. ; 2019. doi:10.1121/2.0001070
LibreCat | DOI
 
[33]
2019 | Conference Paper | LibreCat-ID: 16076
Hetkämper T, Claes L, Henning B. Evolutionary algorithm for the design of passive electric matching networks for ultrasonic transducers. In: 2019 International Congress on Ultrasonics. ; 2019. doi:10.1121/2.0001110
LibreCat | DOI
 
[32]
2019 | Journal Article | LibreCat-ID: 13143
Claes L, Hülskämper LM, Baumhögger E, 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. 2019:2-6. doi:10.1515/teme-2019-0038
LibreCat | DOI
 
[31]
2019 | Conference Paper | LibreCat-ID: 13647
Claes L, Johannesmann S, Baumhögger E, Henning B. Quantification of frequency-dependent absorption phenomena. In: 2019 International Congress on Ultrasonics. ; 2019. doi:10.1121/2.0001043
LibreCat | DOI
 
[30]
2019 | Misc | LibreCat-ID: 8482
Jurgelucks B, Schulze V, Feldmann N, Claes L. Arbitrary Sensitivity for Inverse Problems in Piezoelectricity.; 2019.
LibreCat
 
[29]
2018 | Journal Article | LibreCat-ID: 6562
Feldmann N, Jurgelucks B, Claes L, Schulze V, Henning B, Walther A. An inverse approach to the characterisation of material parameters of piezoelectric discs with triple-ring-electrodes. tm - Technisches Messen. 2018;86(2):59-65. doi:10.1515/teme-2018-0066
LibreCat | DOI
 
[28]
2018 | Journal Article | LibreCat-ID: 6567
Johannesmann S, Düchting J, Webersen M, Claes L, Henning B. An acoustic waveguide-based approach to the complete characterisation of linear elastic, orthotropic material behaviour. tm - Technisches Messen. 2018;2018(85):478-486. doi:10.1515/teme-2017-0132
LibreCat | DOI
 
[27]
2018 | Conference Paper | LibreCat-ID: 6568
Johannesmann S, Brockschmidt T, Rump F, Webersen M, Claes L, Henning B. Acoustic material characterization of prestressed, plate-shaped specimens. In: Sensoren Und Messsysteme. VDE Verlag GmbH; 2018:231-234.
LibreCat
 
[26]
2018 | Journal Article | LibreCat-ID: 6577
Webersen M, Johannesmann S, Düchting J, Claes L, Henning B. Guided ultrasonic waves for determining effective orthotropic material parameters of continuous-fiber reinforced thermoplastic plates. Ultrasonics. 2018;84:53-62. doi:10.1016/j.ultras.2017.10.005
LibreCat | DOI
 
[25]
2018 | Conference Paper | LibreCat-ID: 6578
Webersen M, Johannesmann S, Düchting J, Claes L, Henning B. Akustische Charakterisierung der richtungsabhängigen elastischen Eigenschaften faserverstärkter Kunststoffe. In: Fortschritte Der Akustik - DAGA 2018. ; 2018:1263-1266.
LibreCat
 
[24]
2018 | Misc | LibreCat-ID: 6593
Claes L, Feldmann N, Henning B. Materialparameter von Bleihaltigen Und Bleifreien Piezokeramiken Und Ihre Bedeutung in Der Anwendung. PI Ceramic Akademie, Lederhose; 2018.
LibreCat
 
[23]
2018 | Misc | LibreCat-ID: 6594
Claes L, Zeipert H, Koppa P, Tröster T, Henning B. Additiv Gefertigte, Akustische Diffusor-Strukturen Für Ultraschallanwendungen. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck; 2018.
LibreCat
 
[22]
2018 | Misc | LibreCat-ID: 6595
Feldmann N, Jurgelucks B, Claes L, Henning B. Vollständige Charakterisierung von Piezoelektrischen Scheiben Mit Ringelektroden. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck; 2018.
LibreCat
 
[21]
2018 | Misc | LibreCat-ID: 6596
Webersen M, Johannesmann S, Brockschmidt T, Rump F, Claes L, Henning B. Einfluss mechanischer Vorspannung auf das mechanische Materialverhalten von Polymeren. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck; 2018.
LibreCat
 
[20]
2018 | Journal Article | LibreCat-ID: 6571
Jurgelucks B, Claes L, Walther A, Henning B. Optimization of triple-ring electrodes on piezoceramic transducers using algorithmic differentiation. Optimization Methods and Software. 2018;33(4-6):868--888. doi:10.1080/10556788.2018.1435652
LibreCat | DOI
 
[19]
2017 | Journal Article | LibreCat-ID: 6552
Bause F, Claes L, Webersen M, Johannesmann S, Henning B. Viskoelastizität und Anisotropie von Kunststoffen: Ultraschallbasierte Methoden zur Materialparameterbestimmung. tm - Technisches Messen. 2017;84(3). doi:10.1515/teme-2016-0056
LibreCat | DOI
 
[18]
2017 | Conference Paper | LibreCat-ID: 6556
Claes L, Chatwell RS, Vrabec J, Henning B. A Spectral Approach to Acoustic Absorption Measurement. In: PROCEEDINGS -- AMA Conferences 2017. AMA Service GmbH; 2017:304-309. doi:10.5162/sensor2017/C1.2
LibreCat | DOI
 
[17]
2017 | Conference Paper | LibreCat-ID: 6557
Claes L, Jäger A, Johannesmann S, Webersen M, Kupnik M, Henning B. Acoustic Material Characterization of Additively Manufactured Components. In: PROCEEDINGS -- AMA Conferences 2017. AMA Service GmbH; 2017:605-610. doi:10.5162/sensor2017/P2.9
LibreCat | DOI
 
[16]
2017 | Conference Paper | LibreCat-ID: 6559
Claes L, Zeipert H, Koppa P, Tröster T, Henning B. Additively manufactured acoustic diffuser structures for ultrasonic measurement applications. In: Proceedings of Meetings on Acoustics. Honolulu; 2017:030004. doi:10.1121/2.0000688
LibreCat | DOI
 
[15]
2017 | Conference Paper | LibreCat-ID: 6565
Jäger A, Johannesmann S, Claes L, Webersen M, Henning B, Kupnik M. Evaluating the Influence of 3D-Printing Parameters on Acoustic Material Properties. In: 2017 IEEE IUS~Proceedings. ; 2017.
LibreCat
 
[14]
2017 | Conference Paper | LibreCat-ID: 6566
Johannesmann S, Claes L, Webersen M, Henning B. Inverser Ansatz zur akustischen Charakterisierung plattenförmiger Materialproben. In: Fortschritte Der Akustik - DAGA 2017. Deutsche Gesellschaft für Akustik e.V. 2017; 2017:999-1002.
LibreCat
 
[13]
2017 | Conference Paper | LibreCat-ID: 6572
Jurgelucks B, Feldmann N, Claes L, Henning B, Walther A. Material parameter determination of a piezoelectric disc with triple-ring-electrodes for increased sensitivity. In: Proceedings of Meetings on Acoustics. Honolulu; 2017:030010. doi:10.1121/2.0000707
LibreCat | DOI
 
[12]
2017 | Conference Paper | LibreCat-ID: 6575
Bause F, Claes L, Webersen M, Henning B. Ultrasonic measurements in the characterization of viscoelasticity and aging of polymers. In: PROCEEDINGS -- AMA Conferences 2017. ; 2017:414. doi:10.5162/sensor2017/C8.1
LibreCat | DOI
 
[11]
2017 | Misc | LibreCat-ID: 6591
Claes L, Feldmann N, Henning B. Spektrale Verfahren Zur Bestimmung Der Akustischen Absorption in Fluiden Medien. Workshop “Schallfeldbasierte Messverfahren”, Drübeck; 2017.
LibreCat
 
[10]
2016 | Journal Article | LibreCat-ID: 6551
Bause F, Rautenberg J, Feldmann N, et al. Ultrasonic transmission measurements in the characterization of viscoelasticity utilizing polymeric waveguides. Measurement Science and Technology. 2016;27(10). doi:10.1088/0957-0233/27/10/105601
LibreCat | DOI
 
[9]
2016 | Journal Article | LibreCat-ID: 6555 | OA
Claes L, Meyer T, Bause F, Rautenberg J, Henning B. Determination of the material properties of polymers using laser-generated broadband ultrasound. Journal of Sensors and Sensor Systems. 2016;5(1):187-196. doi:10.5194/jsss-5-187-2016
LibreCat | DOI | Download (ext.)
 
[8]
2016 | Conference Paper | LibreCat-ID: 6564
Fischer B, Claes L. Miniaturized all-optical Sound Pressure Sensor. In: INTER-NOISE 2016. Deutsche Gesellschaft für Akustik e.V.; 2016.
LibreCat
 
[7]
2016 | Misc | LibreCat-ID: 6569
Jurgelucks B, Claes L. Increasing the Sensitivity of Impedance with Respect to Material Parameters of Triple-Ring Electrode Piezoelectric Transducers Using Algorithmic Differentiation. Workshop on Direct and Inverse Problems in Piezoelectricity, Erlangen; 2016.
LibreCat
 
[6]
2016 | Conference Paper | LibreCat-ID: 6570
Jurgelucks B, Claes L. Optimisation of triple-ring-electrodes on piezoceramic transducers using algorithmic differentiation. In: AD2016 The 7th International Conference on Algorithmic Differentiation. ; 2016:99-102.
LibreCat
 
[5]
2016 | Conference Paper | LibreCat-ID: 6576
Webersen M, Johannesmann S, Claes L, Henning B. Characterization of Continuous-fiber Reinforced Thermoplastics Using Thermoacoustically Excited Ultrasonic Lamb Waves. In: 2016 IEEE IUS~Proceedings. ; 2016.
LibreCat
 
[4]
2015 | Conference Paper | LibreCat-ID: 6554
Claes L, Bause F, Rautenberg J, Henning B. Detection of ultrasonic plate waves using ceramic strip transducers. In: Proceedings SENSOR 2015. ; 2015:775-779. doi:10.5162/sensor2015/P3.3
LibreCat | DOI
 
[3]
2014 | Misc | LibreCat-ID: 6550
Bause F, Rautenberg J, Feldmann N, Claes L, Henning B. Methoden zur Zeit-Frequenz-Analyse bei der Untersuchung dispersionsbehafteter Signale. Vol 8. DEGA-Symposium, Bad Honnef; 2014.
LibreCat
 
[2]
2014 | Conference Paper | LibreCat-ID: 6574
Olfert S, Claes L, Henning B. Rekonstruktion der räumlichen Schallwechseldruckverteilung unter Berücksichtigung der Orthogonalität optischer und akustischer Achsen beim Schlierenverfahren. In: Fortschritte Der Akustik - DAGA 2014. ; 2014:541-542.
LibreCat
 
[1]
2013 | Conference Paper | LibreCat-ID: 6573
Olfert S, Claes L, Henning B. Influence of angular radiated ultrasound waves on the Schlieren tomogram. In: Proceedings of the International Conference on Acoustics. Berlin: DEGA; 2013:477-480.
LibreCat
 
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68 Publications

Mark all

[68]
2024 | Research Data | LibreCat-ID: 12950
Claes L, Webersen M. Pyfds 0.3.1 - Modular Field Simulation Tool. GitHub, Inc.; 2024. doi:10.5281/ZENODO.2649826
LibreCat | Files available | DOI
 
[67]
2023 | Conference Paper | LibreCat-ID: 43233
Zeipert H, von Germeten C, Friesen O, Claes L, Johannesmann S, Henning B. Investigation of change in dispersive behaviour during adhesive curing in multi-layered structures. In: Fortschritte Der Akustik - DAGA 2023. ; 2023:819-822.
LibreCat
 
[66]
2023 | Conference Paper | LibreCat-ID: 43229
Claes L. Bestimmung der Volumenviskosität mittels akustischer Absorptionsmessung. In: Fortschritte Der Akustik - DAGA 2023. ; 2023:7-14.
LibreCat
 
[65]
2023 | Journal Article | LibreCat-ID: 37543
Hetkämper T, Koch K, Claes L, Henning B. Phase-preserving methods to visualise ultrasonic fields with schlieren imaging. tm - Technisches Messen. 2023;90(2):103-112. doi:10.1515/teme-2022-0112
LibreCat | DOI
 
[64]
2023 | Journal Article | LibreCat-ID: 45445
Claes L, Feldmann N, Schulze V, et al. Inverse procedure for measuring piezoelectric material parameters using a single multi-electrode sample. Journal of Sensors and Sensor Systems. 2023;12(1):163–173. doi:10.5194/jsss-12-163-2023
LibreCat | DOI
 
[63]
2023 | Misc | LibreCat-ID: 45455
Claes L, Meihost L, Jurgelucks B. Inverse Procedure for the Identification of Piezoelectric Material Parameters Supported by Dense Neural Networks.; 2023.
LibreCat
 
[62]
2023 | Conference Paper | LibreCat-ID: 47138
Hetkämper T, Koch K, Webersen M, Claes L. Application-based learning of signal analysis methods with the help of a graphical open-source software. In: SEFI 51th Annual Conference Proceedings - Engineering Education for Sustainability. SEFI; 2023. doi:10.21427/159K-G445
LibreCat | DOI
 
[61]
2023 | Journal Article | LibreCat-ID: 48053
Hetkämper T, Claes L, Henning B. Vorzeichenrichtige tomographische Rekonstruktion von Ultraschallfeldern mit Hilfe der Schlierentechnik. tm - Technisches Messen. 2023;90(s1):49-54. doi:10.1515/teme-2023-0069
LibreCat | DOI
 
[60]
2023 | Conference Abstract | LibreCat-ID: 51117
Scheidemann C, Hemsel T, Friesen O, Claes L, Sextro W. Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics. In: ; 2023.
LibreCat
 
[59]
2023 | Conference Abstract | LibreCat-ID: 51118
Scheidemann C, Hemsel T, Friesen O, Claes L, Sextro W. Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics. In: ; 2023.
LibreCat
 
[58]
2022 | Misc | LibreCat-ID: 6592
Claes L. Messverfahren Für Die Akustische Absorption Zur Bestimmung Der Volumenviskosität.; 2022.
LibreCat
 
[57]
2022 | Conference Paper | LibreCat-ID: 31331
Hetkämper T, Claes L, Henning B. Schlieren imaging with fractional Fourier transform to visualise ultrasonic fields. In: Sensoren Und Messsysteme - Beiträge Der 21. ITG/GMA-Fachtagung. VDE Verlag GmbH; 2022.
LibreCat
 
[56]
2022 | Conference Paper | LibreCat-ID: 6553
Claes L, Feldmann N, Schulze V, Jurgelucks B, Walther A, Henning B. Identification of piezoelectric material parameters using optimised multi-electrode specimens. In: Fortschritte Der Akustik - DAGA 2022. ; 2022:1326-1329.
LibreCat | Files available
 
[55]
2022 | Journal Article | LibreCat-ID: 6579 | OA
Inguva V, Feldmann N, Claes L, et al. An explicit symplectic approach to solving the wave equation in moving media. Engineering Reports. Published online 2022. doi:10.1002/eng2.12573
LibreCat | DOI | Download (ext.)
 
[54]
2022 | Misc | LibreCat-ID: 6558
Friesen O, Claes L, Feldmann N, Henning B. Estimation of Piezoelectric Material Parameters of Ring-Shaped Specimens.; 2022.
LibreCat
 
[53]
2022 | Journal Article | LibreCat-ID: 30863
Johannesmann S, Claes L, Feldmann N, Zeipert H, Henning B. Lamb wave based approach to the determination of acoustic material parameters. tm - Technisches Messen. 2022;89(7-8):493-506. doi:10.1515/teme-2021-0134
LibreCat | DOI
 
[52]
2022 | Conference Paper | LibreCat-ID: 6588
Johannesmann S, Claes L, Henning B. Estimation of viscoelastic material parameters of polymers using Lamb waves. In: Fortschritte Der Akustik - DAGA 2022. ; 2022:1401-1404.
LibreCat | Files available
 
[51]
2021 | Journal Article | LibreCat-ID: 21067
Claes L, Schmiegel H, Grünsteidl C, Johannesmann S, Webersen M, Henning B. Investigating peculiarities of piezoelectric detection methods for acoustic plate waves in material characterisation applications. tm - Technisches Messen. 2021;88(3):147-155. doi:10.1515/teme-2020-0098
LibreCat | DOI
 
[50]
2021 | Journal Article | LibreCat-ID: 23791
Johannesmann S, Claes L, Henning B. Lamb wave based approach to the determination of elastic and viscoelastic material parameters. tm - Technisches Messen. 2021;88(s1):s28-s33. doi:10.1515/teme-2021-0070
LibreCat | DOI
 
[49]
2021 | Conference Paper | LibreCat-ID: 22013
Zeipert H, Claes L, Johannesmann S, et al. Measurement and Simulation of Lamb Waves in Adhesive-bonded Multilayer Systems. In: ; 2021:91-92. doi:10.5162/SMSI2021/A8.2
LibreCat | DOI
 
[48]
2021 | Journal Article | LibreCat-ID: 22925
Claes L, Chatwell RS, Baumhögger E, et al. Measurement procedure for acoustic absorption and bulk viscosity of liquids. Measurement. Published online 2021. doi:10.1016/j.measurement.2021.109919
LibreCat | DOI
 
[47]
2021 | Journal Article | LibreCat-ID: 27367
Zeipert H, Claes L, Johannesmann S, et al. An approach to adhesive bond characterisation using guided acoustic waves in multi-layered plates. at - Automatisierungstechnik. Published online 2021:962-969. doi:10.1515/auto-2021-0089
LibreCat | DOI | Download (ext.)
 
[46]
2021 | Conference Paper | LibreCat-ID: 25880 | OA
Hetkämper T, Dreiling D, Claes L, Henning B. Tomographie des Schallfelds von Ultraschallwandlern mittels Schlierentechnik. In: Fortschritte der Akustik - DAGA 2021. ; 2021.
LibreCat | Files available
 
[45]
2021 | Dissertation | LibreCat-ID: 21502 | OA
Claes L. Messverfahren für die akustische Absorption in reinen Fluiden zur Bestimmung der Volumenviskosität. Universiät Paderborn; 2021. doi:10.17619/UNIPB/1-1104
LibreCat | DOI | Download (ext.)
 
[44]
2021 | Misc | LibreCat-ID: 21233
Schulze V, Schmidt S, Jurgelucks B, Feldmann N, Claes L. Optimal Experiment Design with Respect to Electrode Configurations for a Piezoelectric Problem.; 2021.
LibreCat
 
[43]
2021 | Journal Article | LibreCat-ID: 21341
Feldmann N, Schulze V, Claes L, et al. Modelling damping in piezoceramics: A comparative study. tm - Technisches Messen. 2021;88(5):294-302. doi:10.1515/teme-2020-0096
LibreCat | DOI
 
[42]
2021 | Conference Paper | LibreCat-ID: 22012
Claes L, Feldmann N, Jurgelucks B, et al. Optimised Multi-Electrode Topology for Piezoelectric Material Characterisation. In: ; 2021:237-238. doi:10.5162/SMSI2021/A10.1
LibreCat | DOI
 
[41]
2021 | Misc | LibreCat-ID: 23462
Schulze V, Schmidt S, Jurgelucks B, Feldmann N, Claes L. Piezoelectric BC Modeling for Electrode Shapes with OED.; 2021.
LibreCat
 
[40]
2020 | Conference Paper | LibreCat-ID: 15490 | OA
Claes L, Baumhögger E, Rüther T, Gierse J, Tröster T, Henning B. Reduction of systematic measurement deviation in acoustic absorption measurement systems. In: Fortschritte Der Akustik - DAGA 2020. ; 2020:1077-1080.
LibreCat | Files available
 
[39]
2020 | Journal Article | LibreCat-ID: 19313
Feldmann N, Schulze V, Claes L, Jurgelucks B, Walther A, Henning B. Inverse piezoelectric material parameter characterization using a single disc-shaped specimen. tm - Technisches Messen. Published online 2020:50-55. doi:10.1515/teme-2020-0012
LibreCat | DOI
 
[38]
2020 | Conference Paper | LibreCat-ID: 13943 | OA
Krumme M, Webersen M, Claes L, Webersen Y. Analoge Klangsynthese zur Vermittlung von Grundkenntnissen der Signalverarbeitung an Studierende nicht-technischer Fachrichtungen. In: Deutsche Gesellschaft für Akustik e.V., ed. Fortschritte der Akustik - DAGA 2020. ; 2020:542-545.
LibreCat | Files available
 
[37]
2020 | Conference Paper | LibreCat-ID: 19502 | OA
Hetkämper T, Krumme M, Dreiling D, Claes L. A modular, scalable open-hardware platform for project-based laboratory courses in electrical engineering studies. In: SEFI 48th Annual Conference Proceedings - Engaging Engineering Education. SEFI; 2020:1309-1313.
LibreCat | Files available
 
[36]
2020 | Journal Article | LibreCat-ID: 15489 | OA
Claes L, Steidl C, Hetkämper T, Henning B. Estimation of acoustic wave non-linearity in ultrasonic measurement systems. arXiv.org. Published online 2020. doi:10.48550/arXiv.2001.05708
LibreCat | DOI | Download (ext.) | arXiv
 
[35]
2019 | Conference Paper | LibreCat-ID: 9718
Johannesmann S, Webersen M, Düchting J, Claes L, Henning B. Characterization of the linear-acoustic material behavior of fiber-reinforced composites using lamb waves. In: 45th Annual Review of Progress in Quantitative Nondestructive Evaluation . Vol 38. ; 2019. doi:10.1063/1.5099742
LibreCat | DOI
 
[34]
2019 | Conference Paper | LibreCat-ID: 15164
Feldmann N, Jurgelucks B, Claes L, Henning B. A sensitivity-based optimisation procedure for the characterisation of piezoelectric discs. In: 2019 International Congress on Ultrasonics. ; 2019. doi:10.1121/2.0001070
LibreCat | DOI
 
[33]
2019 | Conference Paper | LibreCat-ID: 16076
Hetkämper T, Claes L, Henning B. Evolutionary algorithm for the design of passive electric matching networks for ultrasonic transducers. In: 2019 International Congress on Ultrasonics. ; 2019. doi:10.1121/2.0001110
LibreCat | DOI
 
[32]
2019 | Journal Article | LibreCat-ID: 13143
Claes L, Hülskämper LM, Baumhögger E, 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. 2019:2-6. doi:10.1515/teme-2019-0038
LibreCat | DOI
 
[31]
2019 | Conference Paper | LibreCat-ID: 13647
Claes L, Johannesmann S, Baumhögger E, Henning B. Quantification of frequency-dependent absorption phenomena. In: 2019 International Congress on Ultrasonics. ; 2019. doi:10.1121/2.0001043
LibreCat | DOI
 
[30]
2019 | Misc | LibreCat-ID: 8482
Jurgelucks B, Schulze V, Feldmann N, Claes L. Arbitrary Sensitivity for Inverse Problems in Piezoelectricity.; 2019.
LibreCat
 
[29]
2018 | Journal Article | LibreCat-ID: 6562
Feldmann N, Jurgelucks B, Claes L, Schulze V, Henning B, Walther A. An inverse approach to the characterisation of material parameters of piezoelectric discs with triple-ring-electrodes. tm - Technisches Messen. 2018;86(2):59-65. doi:10.1515/teme-2018-0066
LibreCat | DOI
 
[28]
2018 | Journal Article | LibreCat-ID: 6567
Johannesmann S, Düchting J, Webersen M, Claes L, Henning B. An acoustic waveguide-based approach to the complete characterisation of linear elastic, orthotropic material behaviour. tm - Technisches Messen. 2018;2018(85):478-486. doi:10.1515/teme-2017-0132
LibreCat | DOI
 
[27]
2018 | Conference Paper | LibreCat-ID: 6568
Johannesmann S, Brockschmidt T, Rump F, Webersen M, Claes L, Henning B. Acoustic material characterization of prestressed, plate-shaped specimens. In: Sensoren Und Messsysteme. VDE Verlag GmbH; 2018:231-234.
LibreCat
 
[26]
2018 | Journal Article | LibreCat-ID: 6577
Webersen M, Johannesmann S, Düchting J, Claes L, Henning B. Guided ultrasonic waves for determining effective orthotropic material parameters of continuous-fiber reinforced thermoplastic plates. Ultrasonics. 2018;84:53-62. doi:10.1016/j.ultras.2017.10.005
LibreCat | DOI
 
[25]
2018 | Conference Paper | LibreCat-ID: 6578
Webersen M, Johannesmann S, Düchting J, Claes L, Henning B. Akustische Charakterisierung der richtungsabhängigen elastischen Eigenschaften faserverstärkter Kunststoffe. In: Fortschritte Der Akustik - DAGA 2018. ; 2018:1263-1266.
LibreCat
 
[24]
2018 | Misc | LibreCat-ID: 6593
Claes L, Feldmann N, Henning B. Materialparameter von Bleihaltigen Und Bleifreien Piezokeramiken Und Ihre Bedeutung in Der Anwendung. PI Ceramic Akademie, Lederhose; 2018.
LibreCat
 
[23]
2018 | Misc | LibreCat-ID: 6594
Claes L, Zeipert H, Koppa P, Tröster T, Henning B. Additiv Gefertigte, Akustische Diffusor-Strukturen Für Ultraschallanwendungen. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck; 2018.
LibreCat
 
[22]
2018 | Misc | LibreCat-ID: 6595
Feldmann N, Jurgelucks B, Claes L, Henning B. Vollständige Charakterisierung von Piezoelektrischen Scheiben Mit Ringelektroden. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck; 2018.
LibreCat
 
[21]
2018 | Misc | LibreCat-ID: 6596
Webersen M, Johannesmann S, Brockschmidt T, Rump F, Claes L, Henning B. Einfluss mechanischer Vorspannung auf das mechanische Materialverhalten von Polymeren. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck; 2018.
LibreCat
 
[20]
2018 | Journal Article | LibreCat-ID: 6571
Jurgelucks B, Claes L, Walther A, Henning B. Optimization of triple-ring electrodes on piezoceramic transducers using algorithmic differentiation. Optimization Methods and Software. 2018;33(4-6):868--888. doi:10.1080/10556788.2018.1435652
LibreCat | DOI
 
[19]
2017 | Journal Article | LibreCat-ID: 6552
Bause F, Claes L, Webersen M, Johannesmann S, Henning B. Viskoelastizität und Anisotropie von Kunststoffen: Ultraschallbasierte Methoden zur Materialparameterbestimmung. tm - Technisches Messen. 2017;84(3). doi:10.1515/teme-2016-0056
LibreCat | DOI
 
[18]
2017 | Conference Paper | LibreCat-ID: 6556
Claes L, Chatwell RS, Vrabec J, Henning B. A Spectral Approach to Acoustic Absorption Measurement. In: PROCEEDINGS -- AMA Conferences 2017. AMA Service GmbH; 2017:304-309. doi:10.5162/sensor2017/C1.2
LibreCat | DOI
 
[17]
2017 | Conference Paper | LibreCat-ID: 6557
Claes L, Jäger A, Johannesmann S, Webersen M, Kupnik M, Henning B. Acoustic Material Characterization of Additively Manufactured Components. In: PROCEEDINGS -- AMA Conferences 2017. AMA Service GmbH; 2017:605-610. doi:10.5162/sensor2017/P2.9
LibreCat | DOI
 
[16]
2017 | Conference Paper | LibreCat-ID: 6559
Claes L, Zeipert H, Koppa P, Tröster T, Henning B. Additively manufactured acoustic diffuser structures for ultrasonic measurement applications. In: Proceedings of Meetings on Acoustics. Honolulu; 2017:030004. doi:10.1121/2.0000688
LibreCat | DOI
 
[15]
2017 | Conference Paper | LibreCat-ID: 6565
Jäger A, Johannesmann S, Claes L, Webersen M, Henning B, Kupnik M. Evaluating the Influence of 3D-Printing Parameters on Acoustic Material Properties. In: 2017 IEEE IUS~Proceedings. ; 2017.
LibreCat
 
[14]
2017 | Conference Paper | LibreCat-ID: 6566
Johannesmann S, Claes L, Webersen M, Henning B. Inverser Ansatz zur akustischen Charakterisierung plattenförmiger Materialproben. In: Fortschritte Der Akustik - DAGA 2017. Deutsche Gesellschaft für Akustik e.V. 2017; 2017:999-1002.
LibreCat
 
[13]
2017 | Conference Paper | LibreCat-ID: 6572
Jurgelucks B, Feldmann N, Claes L, Henning B, Walther A. Material parameter determination of a piezoelectric disc with triple-ring-electrodes for increased sensitivity. In: Proceedings of Meetings on Acoustics. Honolulu; 2017:030010. doi:10.1121/2.0000707
LibreCat | DOI
 
[12]
2017 | Conference Paper | LibreCat-ID: 6575
Bause F, Claes L, Webersen M, Henning B. Ultrasonic measurements in the characterization of viscoelasticity and aging of polymers. In: PROCEEDINGS -- AMA Conferences 2017. ; 2017:414. doi:10.5162/sensor2017/C8.1
LibreCat | DOI
 
[11]
2017 | Misc | LibreCat-ID: 6591
Claes L, Feldmann N, Henning B. Spektrale Verfahren Zur Bestimmung Der Akustischen Absorption in Fluiden Medien. Workshop “Schallfeldbasierte Messverfahren”, Drübeck; 2017.
LibreCat
 
[10]
2016 | Journal Article | LibreCat-ID: 6551
Bause F, Rautenberg J, Feldmann N, et al. Ultrasonic transmission measurements in the characterization of viscoelasticity utilizing polymeric waveguides. Measurement Science and Technology. 2016;27(10). doi:10.1088/0957-0233/27/10/105601
LibreCat | DOI
 
[9]
2016 | Journal Article | LibreCat-ID: 6555 | OA
Claes L, Meyer T, Bause F, Rautenberg J, Henning B. Determination of the material properties of polymers using laser-generated broadband ultrasound. Journal of Sensors and Sensor Systems. 2016;5(1):187-196. doi:10.5194/jsss-5-187-2016
LibreCat | DOI | Download (ext.)
 
[8]
2016 | Conference Paper | LibreCat-ID: 6564
Fischer B, Claes L. Miniaturized all-optical Sound Pressure Sensor. In: INTER-NOISE 2016. Deutsche Gesellschaft für Akustik e.V.; 2016.
LibreCat
 
[7]
2016 | Misc | LibreCat-ID: 6569
Jurgelucks B, Claes L. Increasing the Sensitivity of Impedance with Respect to Material Parameters of Triple-Ring Electrode Piezoelectric Transducers Using Algorithmic Differentiation. Workshop on Direct and Inverse Problems in Piezoelectricity, Erlangen; 2016.
LibreCat
 
[6]
2016 | Conference Paper | LibreCat-ID: 6570
Jurgelucks B, Claes L. Optimisation of triple-ring-electrodes on piezoceramic transducers using algorithmic differentiation. In: AD2016 The 7th International Conference on Algorithmic Differentiation. ; 2016:99-102.
LibreCat
 
[5]
2016 | Conference Paper | LibreCat-ID: 6576
Webersen M, Johannesmann S, Claes L, Henning B. Characterization of Continuous-fiber Reinforced Thermoplastics Using Thermoacoustically Excited Ultrasonic Lamb Waves. In: 2016 IEEE IUS~Proceedings. ; 2016.
LibreCat
 
[4]
2015 | Conference Paper | LibreCat-ID: 6554
Claes L, Bause F, Rautenberg J, Henning B. Detection of ultrasonic plate waves using ceramic strip transducers. In: Proceedings SENSOR 2015. ; 2015:775-779. doi:10.5162/sensor2015/P3.3
LibreCat | DOI
 
[3]
2014 | Misc | LibreCat-ID: 6550
Bause F, Rautenberg J, Feldmann N, Claes L, Henning B. Methoden zur Zeit-Frequenz-Analyse bei der Untersuchung dispersionsbehafteter Signale. Vol 8. DEGA-Symposium, Bad Honnef; 2014.
LibreCat
 
[2]
2014 | Conference Paper | LibreCat-ID: 6574
Olfert S, Claes L, Henning B. Rekonstruktion der räumlichen Schallwechseldruckverteilung unter Berücksichtigung der Orthogonalität optischer und akustischer Achsen beim Schlierenverfahren. In: Fortschritte Der Akustik - DAGA 2014. ; 2014:541-542.
LibreCat
 
[1]
2013 | Conference Paper | LibreCat-ID: 6573
Olfert S, Claes L, Henning B. Influence of angular radiated ultrasound waves on the Schlieren tomogram. In: Proceedings of the International Conference on Acoustics. Berlin: DEGA; 2013:477-480.
LibreCat
 
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