VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University64010.18287/2541-7533-2009-0-1(17)-116-122UnknownTaking account of stress concentration degree when forecasting the fatigue strength of strengthened partKirpitchyovV. A.dean_fla@ssau.ruSamara State Aerospace University180320098111612205062014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015<p>It is established that the coefficient of residual stress influence on the endurance limit decreases as the stress concentration degree increases.</p>Stress concentration degreeendurance limitresidual stress influence coefficientСтепень концентрации напряженийпредел выносливостикоэффициент влияния остаточных напряжений