TY JOUR TI A model of thermal-mechanical stresses in the insulation-conductor zone of locomotive traction electric motors KW locomotive’s traction electric motor KW thermal processes in electric machines KW insulation aging KW thermal-mechanical stresses KW reliability of locomotive electric machines 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"