Available Data
TecPlot files of all three velocity components in horizontal planes at z = 1mm and z = z|Trmsmax (the wall normal distance where the temperature fluctuations are at their maximum) are available.
1. Time averaged velocity field at:
z = 1mm : 2025_05_07_Avg_normalized_z=1.0mm_V1.zip
z = z|Trmsmax : 2025_05_08_Avg_normalized_z=Trmsmax_V1.zip
2. Standard deviation of the velocity field at:
z = 1mm : 2025_05_08_Std_normalized_z=1.0mm_V1.zip
z = z|Trmsmax : 2025_05_08_Std_normalized_z=Trmsmax_V1.zip
Time series of the wall-normal velocity component w above the centres of the TOP and the VALLEY region at two distances z = 1mm and z = z|Trmsmax.
- TOP, z = 1 mm : vz_TOP_at_z=1mm.zip
- TOP, z = z|Trmsmax : vz_TOP_at_z=Trmsmax.zip
- VALLEY, z = 1 mm : vz_VALLEY_at_z=1mm.zip
- VALLEY, , z = z|Trmsmax : vz_VALLEY_at_z=Trmsmax.zip
Description
A detailed description of the data can be found in [1] (open access)
References
[1] du Puits, R. The near-wall velocity field in turbulent Rayleigh-Bénard convection with rough surface. Accepted for publication by Phys. Rev. Fluids, doi.org/10.1103/sl4p-fytk.
Acknowledgment
The authors wish to acknowledge the funding by the Deutsche Forschungsgemeinschaft (DFG,German Research Foundation) under Grant No. 495678007. Moreover, they wish to acknowledge Sabine Scherge for her technical assistance running the experiments.
