VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University39710.18287/2541-7533-2006-0-2-2(10)-142-145Substantiation of performance criteria of accelerated testsMinigaleevS. M.sadohina@ssau.ruUfa State Aviation Technical University1808200652-214214523052014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015Method of choice of parameters (volume, modes and duration) accelerated tests for engine of multialternative application is considered.<br />Authors have offered criteria of efficiency of accelerated tests of engines φ1, φ2, φ3 and φ4.