Projekte

Next step towards high-fidelity numerical simulations of turbulent heat transfer to liquid metals

Forschungsinteresse

Turbulent flows & turbulence modeling
High-order numerical methods
High performance computing
Fluid mechanics for renewable energies

Sonstiges

Übungsleiter Strömungslehre 2022/23

Journal Publications

2025

Solution of the extended Graetz problem for nonuniform heat flux
Neuhauser, J.; Metsch, J.-H.; Gatti, D.; Frohnapfel, B.
2025. International Journal of Heat and Mass Transfer, 249, 127198. doi:10.1016/j.ijheatmasstransfer.2025.127198

Predicting the global drag of turbulent channel flow over roughness strips
Neuhauser, J.; Schmidt, C.; Gatti, D.; Frohnapfel, B.
2025. International Journal of Heat and Fluid Flow, 115, 109848. doi:10.1016/j.ijheatfluidflow.2025.109848

2024

Flow resistance over heterogeneous roughness made of spanwise-alternating sandpaper strips
Frohnapfel, B.; Deyn, L. von; Yang, J.; Neuhauser, J.; Stroh, A.; Örlü, R.; Gatti, D.
2024. Journal of Fluid Mechanics, 980, 1–35. doi:10.1017/jfm.2024.40

2022

Simulation of turbulent flow over roughness strips
Neuhauser, J.; Schäfer, K.; Gatti, D.; Frohnapfel, B.
2022. Journal of Fluid Mechanics, 945, Art.-Nr.: A14. doi:10.1017/jfm.2022.536

Conference Contributions

2025

Non-uniform heating effects in thermally developing turbulent pipe flows
Neuhauser, J.; Gatti, D.; Frohnapfel, B.
2025, Juli. 11th Conference on Turbulence (iTi 2025), Bertinoro, Italien, 27.–30. Juli 2025

The Friction Coefficient of Heterogeneous Rough Surfaces
Schmidt, C.; Gatti, D.; Dalpke, S.; Neuhauser, J.; Frohnapfel, B.
2025, Juni 23. XI. International Conference on Computational Methods in Marine Engineering (MARINE 2025), Edinburgh, Vereinigtes Königreich, 23.–25. Juni 2025

2024

Conjugate heat transfer in turbulent liquid metal flows in pipes
Neuhauser, J.; Schmitt, J.; Gatti, D.; Marocco, L.; Frohnapfel, B.
2024, September 18. 1st European Fluid Dynamics Conference (EFDC1 2024), Aachen, Deutschland, 16.–20. September 2024

Drag of heterogeneous rough surfaces in internal flows
Frohnapfel, B.; Schmidt, C. S. C.; Neuhauser, J.; Gatti, D.
2024, September. 1st European Fluid Dynamics Conference (EFDC1 2024), Aachen, Deutschland, 16.–20. September 2024

Predicting the global drag of turbulent flow over roughness strips
Neuhauser, J.; Gatti, D.; Schmidt, C. S. C.; Frohnapfel, B.
2024. 13th International Symposium on Turbulence and Shear Flow Phenomena (TSFP13), Montreal, Canada, June 25–28, 2024

Global Friction of Heterogeneous Rough Surfaces
Schmidt, C. S. C.; Neuhauser, J.; Gatti, D.; Sujar Garrido, P.; Frohnapfel, B.
2024. European Drag Reduction and Flow Control Meeting (EDRFCM 2024), Turin, Italien, 10.–13. September 2024

2023

The global drag of heterogeneously rough surfaces
Schmidt, C. S. C.; Deyn, L. von; Gatti, D.; Neuhauser, J.; Frohnapfel, B.
2023, September 5. 18th European Turbulence Conference (ETC 2023), Valencia, Spanien, 4.–6. September 2023

Accelerating Extremum Seeking Convergence by Richardson Extrapolation Methods
Metsch, J.-H.; Neuhauser, J.; Jouffroy, J.; Laleg-Kirati, T.-M.; Reger, J.
2023. 2022 IEEE 61st Conference on Decision and Control (CDC), 253–259, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/CDC51059.2022.9992618

2022

Slip-type boundary conditions for turbulent flows over heterogeneous roughness
Neuhauser, J.; Schäfer, K.; Gatti, D.; Frohnapfel, B.
2022. Proceedings of TSFP-12 (2022) 12th International Symposium on Turbulence and Shear Flow Phenomena (TSFP12) Osaka, Japan, July 19–22, 2022