Rautenbach, RyanRyanRautenbachMaldonado, HéctorHéctorMaldonadoSchlüter, MichaelMichaelSchlüterBrorens, Pieter Jan TheodoorPieter Jan TheodoorBrorensHaringa, CeesCeesHaringa2026-04-172026-04-172026-11-21https://hdl.handle.net/11420/62788This dataset contains experimental and numerical results supporting a 30 L stirred-tank mixing-time study conducted at the Institute of Multiphase Flows, Hamburg University of Technology (TUHH). It includes raw and processed measurements from laboratory mixing experiments, M-Star LBM-LES simulations, and complementary Fluent CFD runs. The data are organized into subdirectories covering experimental probe time series, simulation outputs, post-processing scripts, and final compiled tables and figures used in the associated publication. Together, they enable the reproduction of key analyses on macro-scale flow dynamics, mixing-time evaluation, and grid-resolution sensitivity. All files are documented with folder-level README files explaining their structure, naming conventions, and relevance to the published results. Related Publication: https://doi.org/10.1016/j.compchemeng.2026.109615 Related Repository hosted by Darus: https://doi.org/10.18419/DARUS-5523DaRUS2026https://creativecommons.org/publicdomain/zero/1.0/Mixing TimeStirred Tank ReactorLarge Eddy SimulationLattice Boltzmann MethodCFDM-StarFluentTurbulent MixingReproducibilityTechnology::660: Chemistry; Chemical Engineering::660.2: Chemical EngineeringData and code for Reproducibility of GPU-Based Large Eddy Simulations for Mixing in Stirred Tank ReactorsSimulation Data10.18419/DARUS-5523Schlüter, MichaelMichaelSchlüterRautenbach, RyanRyanRautenbach10.1016/j.compchemeng.2026.109615