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. (2024). Auswertung der modalen Dämpfung von geführten akustischen Wellen in faserverstärkten Kunststoffplatten. 22. GMA/ITG-Fachtagung – Sensoren Und Messsysteme 2024, 300–305. https://doi.org/10.5162/sensoren2024/D1.2
LibreCat
| Files available
| DOI
2024 | Conference Paper | LibreCat-ID: 54788 |

Hetkämper, T., Nellius, T., Claes, L., & Henning, B. (2024). Visualisierung tomografischer Daten aus Schlierenabbildungen mittels 3D Gaussian Splatting. 22. GMA/ITG-Fachtagung – Sensoren Und Messsysteme 2024, 362–367. https://doi.org/10.5162/sensoren2024/D4.2
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 54962 |

Hetkämper, T., Claes, L., & Henning, B. (2024). Das Unhörbare sehen - Ultraschall mittels Schlierentechnik visualisieren. Akustik Journal, 2, 18–25.
LibreCat
| Download (ext.)
2024 | Misc | LibreCat-ID: 55039
Hetkämper, T., & Meihost, L. (2024). Bits und Bytes - Mikrocontroller verstehen mit modularer Hardware.
LibreCat
2024 | Conference Paper | LibreCat-ID: 56835 |

Dreiling, D., Itner, D., Hetkämper, T., Birk, C., Gravenkamp, H., & Henning, B. (2024). A pulse-echo measurement setup to determine viscoelastic material parameters. 2023 International Congress on Ultrasonics, Beijing, China, 2822, 012169. https://doi.org/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. (2023). Application-based learning of signal analysis methods with the help of a graphical open-source software. SEFI 51th Annual Conference Proceedings - Engineering Education for Sustainability. SEFI 2023 Annual Conference. https://doi.org/10.21427/159K-G445
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 48053
Hetkämper, T., Claes, L., & Henning, B. (2023). Vorzeichenrichtige tomographische Rekonstruktion von Ultraschallfeldern mit Hilfe der Schlierentechnik. Tm - Technisches Messen, 90(s1), 49–54. https://doi.org/10.1515/teme-2023-0069
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 37543
Hetkämper, T., Koch, K., Claes, L., & Henning, B. (2023). Phase-preserving methods to visualise ultrasonic fields with schlieren imaging. Tm - Technisches Messen, 90(2), 103–112. https://doi.org/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. (2023). Improved determination of viscoelastic material parameters using a pulse-echo measurement setup. SMSI 2023 Conference, 394–395. https://doi.org/10.5162/SMSI2023/P59
LibreCat
| Files available
| DOI
| Download (ext.)
2022 | Misc | LibreCat-ID: 6561
Hetkämper, T. (2022). Visualisierung von Ultraschallfeldern mittels Schlierentechnik und fraktionaler Fouriertransformation.
LibreCat
2022 | Conference Paper | LibreCat-ID: 31331
Hetkämper, T., Claes, L., & Henning, B. (2022). Schlieren imaging with fractional Fourier transform to visualise ultrasonic fields. Sensoren Und Messsysteme - Beiträge Der 21. ITG/GMA-Fachtagung. 21. ITG/GMA- Fachtagung Sensoren und Messsysteme 2022, Nürnberg.
LibreCat
| Download (ext.)
2021 | Journal Article | LibreCat-ID: 22925
Claes, L., Chatwell, R. S., Baumhögger, E., Hetkämper, T., Zeipert, H., Vrabec, J., & Henning, B. (2021). Measurement procedure for acoustic absorption and bulk viscosity of liquids. Measurement, Article 109919. https://doi.org/10.1016/j.measurement.2021.109919
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 25880 |

Hetkämper, T., Dreiling, D., Claes, L., & Henning, B. (2021). Tomographie des Schallfelds von Ultraschallwandlern mittels Schlierentechnik. Fortschritte der Akustik - DAGA 2021. DAGA 2021 - 47. Jahrestagung für Akustik.
LibreCat
| Files available
2020 | Conference Paper | LibreCat-ID: 19502 |

Hetkämper, T., Krumme, M., Dreiling, D., & Claes, L. (2020). A modular, scalable open-hardware platform for project-based laboratory courses in electrical engineering studies. SEFI 48th Annual Conference Proceedings - Engaging Engineering Education, 1309–1313.
LibreCat
| Files available
2020 | Misc | LibreCat-ID: 15489 |

Claes, L., Steidl, C., Hetkämper, T., & Henning, B. (2020). Estimation of acoustic wave non-linearity in ultrasonic measurement systems. Cornell University. https://doi.org/10.48550/arXiv.2001.05708
LibreCat
| DOI
| Download (ext.)
| arXiv
2019 | Conference Paper | LibreCat-ID: 16076
Hetkämper, T., Claes, L., & Henning, B. (2019). Evolutionary algorithm for the design of passive electric matching networks for ultrasonic transducers. In 2019 International Congress on Ultrasonics. Bruges. https://doi.org/10.1121/2.0001110
LibreCat
| DOI