%0 Journal Article %T IMPROVEMENT OF THE DIRECT METHOD TO DETERMINE STRESS INTENSITY FACTORS OF FOR WHEEL PAIR AXES %A Boldyrev, A.P. %A Zhirov, P.D. %A Kravcov, S.A. %A Lozbinev, F.Y. %K axis, wheel pair, stress state, method, finite elements, factor, stress, criterion, quality, grid %J Transport engineering %D 2024 %N 2024 %P 7 %I Bryansk State Technical University