TY - DATA T1 - Dataset corresponding to publication: "Effect of axially varying sandpaper roughness on bubbly drag reduction in Taylor–Couette turbulence " PY - 2021/02/10 AU - Pim Bullee AU - Dennis Bakhuis AU - Rodrigo Ezeta AU - Sander Huisman AU - Chao Sun AU - Rob Lammertink AU - Detlef Lohse UR - https://data.4tu.nl/articles/dataset/Dataset_corresponding_to_publication_Effect_of_axially_varying_sandpaper_roughness_on_bubbly_drag_reduction_in_Taylor_Couette_turbulence_/13626143/2 DO - 10.4121/13626143.v2 KW - Taylor–Couette flow KW - roughness KW - turbulence KW - two-phase flows KW - drag reduction N2 -
This dataset contains measurement data from drag comparison experiments over rough, smooth, and partly rough walls in turbulent flows. A Taylor–Couette apparatus was used for the experiments, of which the inner cylinder was made rough by attaching sandpaper belts to it. By varying the width (indicated by s/d) of the sandpaper belts, and also the corresponding spacing between two belts, an axially varying pattern of a rough-smooth surface was created. The drag reducing effect of air bubbles is studied for the different surface roughness configurations.

See readme.txt file for more information regarding the dataset.
ER -