TY JOUR TI IMPROVING THE RELIABILITY OF THE WELDED JOINT OF THE PLATE AND THE SHANK OF THE ROLLER FLANGE PART KW welding joint KW residual stresses KW tempering KW mathematical model KW operating time JO Vestnik of Omsk SAU AU DAMANSKIJ, R.V. PY 2024 IS 55 PB FSBEI HE Omsk SAU