TY JOUR TI DYNAMICS OF AN UNEVENLY ROTATING ROTOR OF A COMBINE HARVESTER STRAW CHOPPER KW straw chopper KW imbalance KW rotor KW rotation speed KW working parts KW forces KW moments JO Vestnik of Omsk SAU AU DAMANSKIJ, R.V. PY 2024 IS 54 PB FSBEI HE Omsk SAU