This repository collects data files for the problem of particle dispersion and deposition in wall-bounded turbulent channel flow. Statistics of particle velocity and deposition rates were obtained from Direct Numerical Simulation of fully-developed channel flow at shear Reynolds number equal to 150 on a 128 x 128 x 129 grid. Data are relative to 3 different flow configurations (flow with no gravity, vertical downflow and vertical upflow) and 5 values of the particle Stokes number, namely the particle timescale: St = 0.2, 1, 5, 15, 25 and 125. The data resulting from this study apply to dilute dispersed systems and are made available as ASCII files for possible use in validation of engineering models for particle dispersion. The main directory for the download is: http://158.110.32.35/DOWNLOAD/DATABASE Mirror site is: http://cfd.cineca.it Files containing velocity statistics for each St can be downloaded: > 158.110.32.35/DOWNLOAD/DATABASE/CASE-0 (drag, no gravity, no lift) > 158.110.32.35/DOWNLOAD/DATABASE/CASE-1 (drag + gravity, no lift) > 158.110.32.35/DOWNLOAD/DATABASE/CASE-2 (drag + gravity + lift) ** ** Note that: > 158.110.32.35/DOWNLOAD/DATABASE/CASE-2/DOWNFLOW (drag + gravity + lift) > 158.110.32.35/DOWNLOAD/DATABASE/CASE-2/NOGRAVITY (drag + no gravity + lift) > 158.110.32.35/DOWNLOAD/DATABASE/CASE-2/UPFLOW (drag + gravity + lift) Further statistics will be made available as they are extracted from the simulations. Files of position and velocity for each particle are also available upon request (maito: marchioli@uniud.it, object: gravity & lift database). C. Marchioli, M. Picciotto, A. Soldati