READ ME File For 'Towards decoupling the effects of permeability and roughness on turbulent boundary layers' ReadMe Author: Dea Wangsawijaya, University of Southampton [https://orcid.org/0000-0002-7072-4245][D.D.Wangsawijaya@soton.ac.uk] Dataset DOI: 10.5258/SOTON/D2670 This dataset supports the publication: AUTHORS: Dea Wangsawijaya, Prateek Jaiswal, Bharathram Ganapathisubramani TITLE: Towards decoupling the effects of permeability and roughness on turbulent boundary layers JOURNAL: Journal of Fluid Mechanics PAPER DOI IF KNOWN: https://doi.org/10.1017/jfm.2023.497 If using this data, please cite the article as: Wangsawijaya, D., Jaiswal, P., & Ganapathisubramani, B. (2023). Towards decoupling the effects of permeability and roughness on turbulent boundary layers. J. Fluid Mech. 967, doi: https://doi.org/10.1017/jfm.2023.497 This dataset contains all data necessary to reproduce figure 3 presented in the paper text. For additional datasets, please contact the corresponding author The archive contains the data used to generate figure 3 presented in the paper: * folder ./Data/ and its subfolders contain all experimental datasets: time-averaged streamwise velocity profiles obtained from hot-wire anemometry and skin friction coefficients from drag balance measurements. Each subfolder in ./Data/ contains contains all test cases listed in the paper: S - smooth walls P - porous walls R - rough walls PR - porous-rough walls Ref - reference porous wall data (45 ppi, 15-thick foam), obtained from Esteban, et al (2022) Phys. Rev. Fluids 7 (9), 094603. * folder ./Codes/: MATLAB script needed to generate figure 3 * folder ./Functions/: MATLAB function scripts needed to generate figure 3 Dataset folder created: 13/06/2023 Information about geographic location of data collection: University of Southampton, Boundary Layer Wind Tunnel (BLWT), B185 Boldrewood Innovation Campus Licence: ODC-ODbL Funding: * BG: EPSRC (Grant No: EP/S013296/1) and European Office for Airforce Research and Development (Grant No: FA9550-19-1-7022) * PJ: UKRI Postdoc Guarantee (Grant No: EP/X032590/1)