VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University86010.18287/2541-7533-2010-0-1(21)-28-33UnknownInfluence of the loading parameter on the efficiency ofa three-stage turbine of turbojet bypass engine11sadohina@ssau.ru11sadohina@ssau.ruRybinsk State Aviation TechnologyAcademy named after P. A. Solovyov1803201091283317062014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015<p>The paper analyses the influence of loading on the turbine efficiency depending on the pressure ratio and exit reduced velocity assuming the axial flow exit.</p>Gas turbineturbojet bypass engineloadefficiencypressure ratioexit reduced velocityheat dropgas dynamic lossesГазовая турбинаТРДДнагруженностьк.п.д.степень понижения давленияскорость на выходе из турбинытеплоперепадгазодинамические потери