Projects

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

Research interests

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

Miscellaneous

Übungsleiter Strömungslehre 2022/23

Journal Publications

2025

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

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, Germany, September 16–20, 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, Germany, September 16–20, 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, Italy, September 10–13, 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, Spain, September 4–6, 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