Projects

Direct Numerical Simulation (DNS) of Heat-, Momentum- and Mass-transfer at Walls

Journal Publications

2025

A framework for assessing the Reynolds analogy in turbulent forced convection over rough walls
Secchi, F.; Gatti, D.; Piomelli, U.; Frohnapfel, B.
2025. Journal of Fluid Mechanics, 1006, Art.-Nr.: R3. doi:10.1017/jfm.2025.1

2024

Flow and thermal fields modeling in jet impingement configurations using a Reynolds stress turbulence closure within the RANS and Sensitized-RANS framework
Bopp, M.; Wegt, S.; Krüger, L.; Secchi, F.; Frohnapfel, B.; Jakirlić, S.
2024. International Journal of Heat and Fluid Flow, 105, Art.-Nr.: 109264. doi:10.1016/j.ijheatfluidflow.2023.109264

2022

The Wall-Jet Region of a Turbulent Jet Impinging on Smooth and Rough Plates
Secchi, F.; Gatti, D.; Frohnapfel, B.
2022. Flow, Turbulence and Combustion, 110 (2), 275–299. doi:10.1007/s10494-022-00387-x

Turbulent impinging jets on rough surfaces
Secchi, F.; Häber, T.; Gatti, D.; Schulz, S.; Trimis, D.; Suntz, R.; Frohnapfel, B.
2022. GAMM Mitteilungen, 45 (1), e202200005. doi:10.1002/gamm.202200005

Conference Contributions

2024

Turbulent impinging jets on smooth and rough plates
Secchi, F.; Gatti, D.; Frohnapfel, B.
2024. 13th International Symposium on Turbulence and Shear Flow Phenomena

Feedback-forcing immersed boundaries in spectral element methods: capabilities and limitations
Weber, L.; Secchi, F.; Gatti, D.; Frohnapfel, B.; Schlatter, P.
2024, April 11. Ercoftac Workshop on Direct and Large Eddy Simulation (DLES14 2024), Erlangen, Germany, April 10–12, 2024

Direct numerical simulation of smooth and rough wall turbulent boundary layers with heat transfer
Secchi, F.; Yang, J.; Gatti, D.; Stroh, A.; Schlatter, P.; Frohnapfel, B.
2024, April. Ercoftac Workshop on Direct and Large Eddy Simulation (DLES14 2024), Erlangen, Germany, April 10–12, 2024

2023

Turbulent jet impingement: surface roughness effects on wall-heat transfer
Secchi, F.; Gatti, D.; Frohnapfel, B.
2023. Proceeding of 10th International Symposium on Turbulence, Heat and Mass Transfer, THMT-23, Rome, Italy, 11-15 September 2023, 4, Begellhouse. doi:10.1615/ICHMT.THMT-23.970

2022

Impact of wall boundary conditions on passive scalars in complex turbulent flows
Secchi, F.; Gatti, D.; Frohnapfel, B.
2022. Proceedings of the 12th International Symposium on Turbulence and Shear Flow Phenomena (2022) Osaka

Heat flux modeling in wall-bounded turbulent flows by Reynolds stress models within RANS and sensitized-RANS frameworks
Bopp, M.; Wegt, S.; Krüger, L.; Jakirlić, S.; Secchi, F.; Frohnapfel, B.
2022. Proceedings of the 12th International Symposium on Turbulence and Shear Flow Phenomena (2022) Osaka

2021

DNS of Turbulent Heat Transfer in Impinging Jets at Different Reynolds and Prandtl Numbers
Magagnato, F.; Secchi, F.; Forooghi, P.; Straub, S.; Frohnapfel, B.
2021. 14th WCCM-ECCOMAS Congress 2020: Collection of papers presented at the 14th edition of the WCCM-ECCOMAS, virtual congress, January, 11-15, 2021. Ed.: F. Chinesta, Scipedia S.L. doi:10.23967/wccm-eccomas.2020.299