11 Publications
2023 | Journal Article | LibreCat-ID: 37543
T. Hetkämper, K. Koch, L. Claes, and B. Henning, “Phase-preserving methods to visualise ultrasonic fields with schlieren imaging,” tm - Technisches Messen, vol. 90, no. 2, pp. 103–112, 2023, doi: 10.1515/teme-2022-0112.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 45205 | 
D. Dreiling, D. Itner, T. Hetkämper, C. Birk, H. Gravenkamp, and B. Henning, “Improved determination of viscoelastic material parameters using a pulse-echo measurement setup,” in SMSI 2023 Conference, Nürnberg, 2023, pp. 394–395, doi: 10.5162/SMSI2023/P59.
LibreCat
| Files available
| DOI
| Download (ext.)
2023 | Conference Paper | LibreCat-ID: 47138
T. Hetkämper, K. Koch, M. Webersen, and L. Claes, “Application-based learning of signal analysis methods with the help of a graphical open-source software,” presented at the SEFI 2023 Annual Conference, 2023, doi: 10.21427/159K-G445.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 48053
T. Hetkämper, L. Claes, and B. Henning, “Vorzeichenrichtige tomographische Rekonstruktion von Ultraschallfeldern mit Hilfe der Schlierentechnik,” tm - Technisches Messen, vol. 90, no. s1, pp. 49–54, 2023, doi: 10.1515/teme-2023-0069.
LibreCat
| DOI
2022 | Misc | LibreCat-ID: 6561
T. Hetkämper, Visualisierung von Ultraschallfeldern mittels Schlierentechnik und fraktionaler Fouriertransformation. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck, 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 31331
T. Hetkämper, L. Claes, and B. Henning, “Schlieren imaging with fractional Fourier transform to visualise ultrasonic fields,” presented at the 21. ITG/GMA- Fachtagung Sensoren und Messsysteme 2022, Nürnberg, 2022.
LibreCat
2021 | Journal Article | LibreCat-ID: 22925
L. Claes et al., “Measurement procedure for acoustic absorption and bulk viscosity of liquids,” Measurement, Art. no. 109919, 2021, doi: 10.1016/j.measurement.2021.109919.
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 25880 |
T. Hetkämper, D. Dreiling, L. Claes, and B. Henning, “Tomographie des Schallfelds von Ultraschallwandlern mittels Schlierentechnik,” presented at the DAGA 2021 - 47. Jahrestagung für Akustik, 2021.
LibreCat
| Files available
2020 | Conference Paper | LibreCat-ID: 19502 |
T. Hetkämper, M. Krumme, D. Dreiling, and L. 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, Enschede, 2020, pp. 1309–1313.
LibreCat
| Files available
2020 | Journal Article | LibreCat-ID: 15489 |
L. Claes, C. Steidl, T. Hetkämper, and B. Henning, “Estimation of acoustic wave non-linearity in ultrasonic measurement systems,” arXiv.org, 2020, doi: 10.48550/arXiv.2001.05708.
LibreCat
| DOI
| Download (ext.)
| arXiv
11 Publications
2023 | Journal Article | LibreCat-ID: 37543
T. Hetkämper, K. Koch, L. Claes, and B. Henning, “Phase-preserving methods to visualise ultrasonic fields with schlieren imaging,” tm - Technisches Messen, vol. 90, no. 2, pp. 103–112, 2023, doi: 10.1515/teme-2022-0112.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 45205 |
D. Dreiling, D. Itner, T. Hetkämper, C. Birk, H. Gravenkamp, and B. Henning, “Improved determination of viscoelastic material parameters using a pulse-echo measurement setup,” in SMSI 2023 Conference, Nürnberg, 2023, pp. 394–395, doi: 10.5162/SMSI2023/P59.
LibreCat
| Files available
| DOI
| Download (ext.)
2023 | Conference Paper | LibreCat-ID: 47138
T. Hetkämper, K. Koch, M. Webersen, and L. Claes, “Application-based learning of signal analysis methods with the help of a graphical open-source software,” presented at the SEFI 2023 Annual Conference, 2023, doi: 10.21427/159K-G445.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 48053
T. Hetkämper, L. Claes, and B. Henning, “Vorzeichenrichtige tomographische Rekonstruktion von Ultraschallfeldern mit Hilfe der Schlierentechnik,” tm - Technisches Messen, vol. 90, no. s1, pp. 49–54, 2023, doi: 10.1515/teme-2023-0069.
LibreCat
| DOI
2022 | Misc | LibreCat-ID: 6561
T. Hetkämper, Visualisierung von Ultraschallfeldern mittels Schlierentechnik und fraktionaler Fouriertransformation. Workshop “Messtechnische Anwendungen von Ultraschall”, Drübeck, 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 31331
T. Hetkämper, L. Claes, and B. Henning, “Schlieren imaging with fractional Fourier transform to visualise ultrasonic fields,” presented at the 21. ITG/GMA- Fachtagung Sensoren und Messsysteme 2022, Nürnberg, 2022.
LibreCat
2021 | Journal Article | LibreCat-ID: 22925
L. Claes et al., “Measurement procedure for acoustic absorption and bulk viscosity of liquids,” Measurement, Art. no. 109919, 2021, doi: 10.1016/j.measurement.2021.109919.
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 25880 |
T. Hetkämper, D. Dreiling, L. Claes, and B. Henning, “Tomographie des Schallfelds von Ultraschallwandlern mittels Schlierentechnik,” presented at the DAGA 2021 - 47. Jahrestagung für Akustik, 2021.
LibreCat
| Files available
2020 | Conference Paper | LibreCat-ID: 19502 |
T. Hetkämper, M. Krumme, D. Dreiling, and L. 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, Enschede, 2020, pp. 1309–1313.
LibreCat
| Files available
2020 | Journal Article | LibreCat-ID: 15489 |
L. Claes, C. Steidl, T. Hetkämper, and B. Henning, “Estimation of acoustic wave non-linearity in ultrasonic measurement systems,” arXiv.org, 2020, doi: 10.48550/arXiv.2001.05708.
LibreCat
| DOI
| Download (ext.)
| arXiv