Johannes Manthey
© Johannes Manthey
Mr Dipl.-Ing. Johannes Manthey
Wissenschaftlicher Mitarbeiter
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Visiting address:
Walther-Pauer-Bau, Raum 209 George-Bähr-Straße 3b
01069 Dresden
Career
| 10/2015–09/2021 | Diploma studies in mechanical engineering at the Technical University of Dresden |
| 08/2018-12/2018 | Semester abroad at the University of Aberdeen |
| 01/2019-04/2020 | Auxiliary scientist at the Fraunhofer IWS, Dresden |
| 05/2020-09/2020 | Internship at Anecom Aerotest, Berlin |
| 10/2020-04/2021 | Diploma thesis at Rolls-Royce, Dahlewitz near Berlin Subject: Investigation of the influence of manufacturing tolerances in low cyclic fatigue with the aid of a digital twin for turbine disk design |
| 05/2021-09/2021 | Internship, by Karman Institute for Fluid Dynamics, Brussels, Use of machine learning in a two-phase flow |
| seit 09/2021 | Research associate at the Chair of Energy Process Engineering |
Tasks at the chair
- Tutorial Heat Transfer
- Tutorial Heat and Mass Transfer
Main research areas
- Improvement of the heat exchanger in the cooling circuit of PEM electrolysis
Publications
- Guesmi, M.; Manthey, J.; Schab, R.; Unz, S.; Beckmann, M.: Mechanistic modelling of water oxygen bubbly flow in horizontal pipes: Deviation analysis from experimental correlations and performance comparison with CFD. In: International Journal of Thermofluids, Ausgabe 25 (Januar 2025) 25, DOI: https://doi.org/10.1016/j.ijft.2024.101016
- Guesmi, M., Manthey, J., Unz, S., Beckmann, M.: Flow Pattern Prediction in the Cooling Circuit of the PEM-Electrolysis using Machine Learning. Konferenzbeitrag, 11th International Conference on Heat Transfer and Fluid Flow (HTFF 2024), 22.-24.08.2024, Barcelona, Spanien, doi: 10.11159/htff24.169
- Guesmi, M., Manthey, J., Unz, S., Schab, R., Beckmann: Gas Liquid flow pattern prediction in horizontal and slightly inclined pipes: From mechanistic modelling to machine learning. In: Applied Mathematical Modelling, 115748, doi: https://doi.org/10.1016/j.apm.2024.115748
- Manthey, J.; Guesmi, M.; Schab, R.; Beckmann, M.; Unz, S.:
Bubble evolution due to super-saturation in the cooling circuit of the PEM-electrolysis. In: International Journal of Hydrogen Energy (2024), Vol. 78, S. 433-442, https://doi.org/10.1016/j.ijhydene.2024.06.230
- Manthey, J.; Guesmi, M.; Schab, R.; Unz, S.; Beckmann, M.: A sensitivity analysis on the bubble departure diameter for bubble growth due to oxygen super-saturation in highly purified water. In: International Journal of Thermofluids (2023), https://doi.org/10.1016/j.ijft.2023.100327.