TY JOUR TI Experimental Studies of Thermomechanical Stresses in Locomotive Asynchronous Electric Motors KW traction electric motors KW insulation KW reliability of electric machines KW diagnostics of traction electric motors KW thermomechanical aging of insulation JO Proceedings of Petersburg Transport University AU Shrayber, M.A. PY 2026 IS 23 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"