READ ME File For 'Dataset for "Effect of spanwise domain size on direct numerical simulations of airfoil noise during flow separation and stall"' Dataset DOI: https://doi.org/10.5258/SOTON/D1385 ReadMe Author: Jacob Turner, University of Southampton (https://orcid.org/0000-0002-0522-4340) This dataset supports the publication: Jacob Turner and Jae-Wook Kim Effect of spanwise domain size on direct numerical simulations of airfoil noise during flow separation and stall Physics of Fluids This dataset contains: The ACSII (.dat) files and binary Tecplot (.plt) data files that were used to generate the figures in the paper. The Tecplot layout (.lay) files which can be used to visualise the plots. The graphic software Tecplot 360 EX can be downloaded for free (fixed-period trial version) from: http://www.tecplot.com/my/free-trial-software/tecplot-360/ The title of the files corresponds to the figure numbers in the paper. fig1: Computational grid fig2: Grid sizes in wall units + Kolmogorov length scale fig3: Grid convergence test fig4: Validation of simulation CL and CD fig5: Validation of Ffowcs-Williams and Hawkings solver fig6: Flow visualisation (Q-criterion+velocity) fig7: Energy spectra fig8: Pressure and skin friction coefficent fig9: Q-criterion+divergence of velocity fig10: Spanwise coherence fig11: Far-field acoustic pressure and spectra fig12: Directivity near-stall case fig13: Directivity full-stall case fig14: Averaged far-field spectra fig15: Pressure jump and phase spectra contours for near-stall case fig16: Pressure jump and phase spectra contours for full-stall case fig17: Phase spectra contours for full-stall case repeated in span Date of data collection: March 2019 to May 2020 Information about geographic location of data collection: University of Southampton, U.K. Licence: creative commons attribution 4.0 international Related projects: EP/R010900/1 Date that the file was created: May, 2020