Database Projects

2024

Videos of decaying turbulent secondary motions
Andreolli, A.; Hutchins, N.; Frohnapfel, B.; Gatti, D.
2024, August 6. doi:10.35097/farApPGYflANpeIi

Data for the publication: Skin friction reduction via suppression of large scales in turbulent Couette flows
Andreolli, A.; Singh, M.; Gatti, D.
2024, July 4. doi:10.35097/EhgiloDgsqkMSqTn

Data for the publication: Separating large-scale superposition and modulation in turbulent channels
Andreolli, A.; Gatti, D.; Vinuesa, R.; Örlü, R.; Schlatter, P.
2024, July 2. doi:10.35097/EEXRgyvGozfhsyqo

Spatio-temporal reconstruction of droplet impingement dynamics by means of color-coded glare points and deep learning
Dreisbach, M.; Stroh, A.; Kriegseis, J.
2024, May 14. doi:10.35097/AcElpeTrdkOvxYWf

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, January 24. doi:10.35097/1798

2023

Deep Learning and Hybrid Approach for Particle Detection in Defocusing Particle Tracking Velocimetry - used Research Data
Sax, C.; Dreisbach, M.; Kriegseis, J.; Leister, R.
2023, March 2. doi:10.5445/IR/1000156318

2022

Database: From drag-reducing riblets to drag-increasing ridges
Deyn, L. H. von; Gatti, D.; Frohnapfel, B.
2022, November 11. doi:10.5445/IR/1000152366

Dataset for "The effect of spanwise heterogeneous surfaces on mixed convection in turbulent channels"
Schäfer, K.; Mellado, J. P.; Frohnapfel, B.
2022, October 4. doi:10.5445/IR/1000149685

Dataset for Study of irregular roughness in minimal channels
Yang, J.; Stroh, A.; Jakirlić, S.; Frohnapfel, B.; Forooghi, P.
2022, September 26. doi:10.5445/IR/1000150842

Dataset: Simulation of turbulent flow over roughness strips
Neuhauser, J.; Schäfer, K.; Gatti, D.; Frohnapfel, B.
2022, July 7. doi:10.5445/IR/1000147862

Particle Detection by means of Neural Networks and Synthetic Training Data Refinement in Defocusing Particle Tracking Velocimetry (data)
Dreisbach, M.; Leister, R.; Probst, M.; Friederich, P.; Stroh, A.; Kriegseis, J.
2022, June 27. doi:10.5445/IR/1000146837

Dataset for DNS-based characterization of pseudo-random roughness in minimal channels
Yang, J.; Stroh, A.; Chung, D.; Forooghi, P.
2022, May 12. doi:10.5445/IR/1000142136

Research data for publication Dadvand et al. (2021) Physics-of-Fluids (doi: 10.1063/5.0048614)
Dadvand, A.; Bagheri, M.; Samkhaniani, N.; Marschall, H.; Wörner, M.
2022, March 10. doi:10.5445/IR/1000134627

2021

Database: Ridge-type roughness - from turbulent channel flow to internal combustion engine
Deyn, L. H. von; Schmidt, M.; Stroh, A.
2021, December 6. doi:10.5445/IR/1000140474

Dataset for Modelling spanwise heterogeneous roughness through a parametric forcing approach
Schäfer, K.; Stroh, A.; Forooghi, P.; Frohnapfel, B.
2021, September 23. doi:10.5445/IR/1000137665

Dataset for Study of irregular roughness in minimal channels
Yang, J.; Stroh, A.; Jakirlić, S.; Forooghi, P.; Frohnapfel, B.
2021, September. doi:10.5445/IR/1000140429

Dataset to On the impact of spanwise inhomogeneous boundary conditions on secondary flows in turbulent channels
Neuhauser, J.
2021, April 29. doi:10.5445/IR/1000131902

DNS of Turbulent Heat Transfer in Impinging Jets at Different Reynolds and Prandtl Numbers
Secchi, F.; Magagnato, F.
2021, February 15. doi:10.5445/IR/1000129589

2020

Coupled Simulation of Flow-Induced Viscous and Elastic Anisotropy of Short-Fiber Reinforced Composites (Version 3)
Karl, T.; Gatti, D.
2020, November 24. doi:10.5445/IR/1000126534

Coupled Simulation of Flow-Induced Viscous and Elastic Anisotropy of Short-Fiber Reinforced Composites (Version 2)
Karl, T.; Gatti, D.
2020, September 8. doi:10.5445/IR/1000123343

Coupled Simulation of Flow-Induced Viscous and Elastic Anisotropy of Short-Fiber Reinforced Composites
Karl, T.; Gatti, D.
2020, May 12. doi:10.5445/IR/1000119139

2019

Dataset for rearrangement of secondary flow over spanwise heterogeneous roughness
Stroh, A.; Schäfer, K.; Frohnapfel, B.; Forooghi, P.
2019. doi:10.5445/IR/1000100142

Thermal statistics of turbulent forced convection pipe flow for axially and azimuthally inhomogeneous thermal boundary conditions
Straub, S.
2019. doi:10.5445/IR/1000100008

Statistics on turbulent forced convection pipe flow with different thermal boundary conditions for two Prandtl numbers
Straub, S.
2019. doi:10.5445/IR/1000096346

Dataset to "Flow stages during vortex decay in an impulsively stopped rotating cylinder"
Kaiser, F.
2019. doi:10.5445/IR/1000094344

Thermal Statistics of Turbulent Forced Convection Pipe Flow for Azimuthally Inomogeneous Thermal Boundary Conditions
Straub, S.
2019. doi:10.5445/IR/1000093905

Riblets in fully developed turbulent channel flow
Deyn, L. H. von; Gatti, D.; Frohnapfel, B.
2019. doi:10.5445/IR/1000089978

2018

Flow statistics of spatially developing turbulent boundary layers with localized application of three different control techniques aimed at reduction of skin friction drag.
Stroh, A.
2018. doi:10.5445/IR/1000087742

2017

Turbulent flow statistics at Constant Power Input (CPI) with and without drag reduction
Gatti, D.
2017. doi:10.5445/IR/1000087559

Database Projects
Title	Contact	Short Description
Active Control of Spatially Developing Turbulent Boundary Layers	Alexander Stroh	Simulations of spatially developing turbulent boundary layers with localized application of three different control techniques aimed at reduction of skin friction drag. Considered control techniques are uniform blowing, body-force damping of wall-normal velocity component and opposition control.
Turbulent flow over superhydrophobic surfaces with streamwise grooves	Alexander Stroh	Simulations of superhydrophobic surfaces modelled by imposition of slip / no-slip boundary conditions at the wall in a fully developed turbulent channel flow at Reτ=180. Original manuscript: https://doi.org/10.1017/jfm.2014.137
DFG Priority Programme 1881 "Turbulent Superstructures"	Davide Gatti	3d data set and Lagrangian particles trajectories.
DNS of momentum and heat transfer over rough walls	Pourya Forooghi	Simulations of flow and heat tranfer (passive scalar) in fully developed channals over a variety of roughness geometries.