Please note that LibreCat no longer supports Internet Explorer versions 8 or 9 (or earlier).
We recommend upgrading to the latest Internet Explorer, Google Chrome, or Firefox.
16 Publications
2024 | Conference Paper | LibreCat-ID: 54786 | 
Claes L, Hetkämper T, Zeipert H, Henning B. Auswertung der modalen Dämpfung von geführten akustischen Wellen in faserverstärkten Kunststoffplatten. In: 22. GMA/ITG-Fachtagung – Sensoren Und Messsysteme 2024. VDE Verlag GmbH; 2024:300–305. doi:10.5162/sensoren2024/D1.2
LibreCat
| Files available
| DOI
2024 | Conference Paper | LibreCat-ID: 54788 |
Hetkämper T, Nellius T, Claes L, Henning B. Visualisierung tomografischer Daten aus Schlierenabbildungen mittels 3D Gaussian Splatting. In: 22. GMA/ITG-Fachtagung – Sensoren Und Messsysteme 2024. VDE Verlag GmbH; 2024:362–367. doi:10.5162/sensoren2024/D4.2
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 54962 |
Hetkämper T, Claes L, Henning B. Das Unhörbare sehen - Ultraschall mittels Schlierentechnik visualisieren. Akustik Journal. 2024;2:18-25.
LibreCat
| Download (ext.)
2024 | Misc | LibreCat-ID: 55039
Hetkämper T, Meihost L. Bits Und Bytes - Mikrocontroller Verstehen Mit Modularer Hardware.; 2024.
LibreCat
2024 | Conference Paper | LibreCat-ID: 56835 |
Dreiling D, Itner D, Hetkämper T, Birk C, Gravenkamp H, Henning B. A pulse-echo measurement setup to determine viscoelastic material parameters. In: 2023 International Congress on Ultrasonics, Beijing, China. Vol 2822. IOP Publishing; 2024:012169. doi:10.1088/1742-6596/2822/1/012169
LibreCat
| DOI
| Download (ext.)
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
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
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
2023 | Conference Paper | LibreCat-ID: 45205 |
Dreiling D, Itner D, Hetkämper T, Birk C, Gravenkamp H, Henning B. Improved determination of viscoelastic material parameters using a pulse-echo measurement setup. In: SMSI 2023 Conference. SMSI - Sensor and Measurement Science International. AMA Association For Sensors And Measurement; 2023:394-395. doi:10.5162/SMSI2023/P59
LibreCat
| Files available
| DOI
| Download (ext.)
2022 | Misc | LibreCat-ID: 6561
Hetkämper T. Visualisierung von Ultraschallfeldern Mittels Schlierentechnik Und Fraktionaler Fouriertransformation.; 2022.
LibreCat
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
| Download (ext.)
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
2021 | Conference Paper | LibreCat-ID: 25880 |
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
2020 | Conference Paper | LibreCat-ID: 19502 |
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
2020 | Misc | LibreCat-ID: 15489 |
Claes L, Steidl C, Hetkämper T, Henning B. Estimation of Acoustic Wave Non-Linearity in Ultrasonic Measurement Systems. Cornell University; 2020. doi:10.48550/arXiv.2001.05708
LibreCat
| DOI
| Download (ext.)
| arXiv
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