10.48788/DVUA/XZ3AOXBaha, TetianaTetianaBaha0000-0003-0258-695XSumy State UniversityVaneev, SerhiiSerhiiVaneev0000-0002-8205-0209Sumy State UniversityPavlenko, IvanIvanPavlenko0000-0002-6136-1040Sumy State UniversityDataverseUA2025Engineeringjet-reactive turbinepressureenergy efficiencyprocess innovationBaha, TetianaTetianaBahaSumy State University2025-11-032025-11-03digital data1440890761107image/pngapplication/mswordtext/tab-separated-values1.0CC0 1.0This data contains the results of experimental studies on a jet-reactive turbine to investigate the effect of pressure on its rotational speed.Microsoft Excel, 2021PTC MathCAD, 14.0The research data includes a table in *.csv format of input parameters (pressure P, in MPa) and output parameters (velocity V, in rpm), a regression analysis with the corresponding calculation file in *.rtf format, as well as a graph in *.png format showing the approximation of experimental data by a power law dependence. The results were obtained within the R&D project of Sumy State University, "Development of a Mobile Ejector-Cleaning Unit for the Restoration of Buildings, Structures and Equipment after Fires in the War Period" (State registration no. 0124U000636), which was ordered by the Ministry of Education and Science of Ukraine.Ministry of Education and Science of Ukraine0124U000636