VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University75010.18287/2541-7533-2009-0-3-2(19)-147-156UnknownOptimization characteristics of rotor-support system from NK-14ST free power turbine with consider statics and dynamics propertys11sadohina@ssau.ru11sadohina@ssau.ruSamara State Aerospace University0209200983-214715610062014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015<p>Issues of choosing supports for modernizing free power turbines, calculations and optimization of working characteristics of slide bearings are analyzed. The differential equations of rotor motion regarding its design features are presented. The results of the calculations of forced oscillations upon the system are shown and an analysis of the feasibility of improving the support of a free power turbine is given.</p>Gas transport machinepower turbinesupports modernizationslide bearingsoptimization of working characteristicsrotor dynamicsАппарат газоперекачивающийтурбина свободнаямодернизацияподшипники скольженияоптимизация рабочих характеристикдинамика ротора