TY JOUR TI FATIGUE LIFE PREDICTION OF BEARING STRUCTURE OF PASSENGER CAR BODY WITH PERFORATED SUPPORTING ELEMENTS KW passenger car body KW perforated profiles KW mathematical modeling KW finite element model KW fatigue life JO Bulletin of Bryansk state technical university AU Antipin, D.Y. AU Ashurkova, S.N. PY 2019 IS 2019 PB Bryansk State Technical University