Dataset for: Numerical Investigation of Improving the Hydrodynamic Performance of a Toroidal Propeller through Flow-Field Modification Using a Pre-Nozzle as an Energy-Saving Device

This dataset contains the numerical and hydrodynamic performance data used in the study titled “Numerical Investigation of Improving the Hydrodynamic Performance of a Toroidal Propeller through Flow-Field Modification Using a Pre-Nozzle as an Energy-Saving Device”. The uploaded Excel file includes the data associated with the computational analysis, hydrodynamic performance evaluation, and flow-field modification results related to the toroidal propeller and pre-nozzle configuration investigated in the manuscript. These files are provided as supplementary research material for academic and review purposes.