TY JOUR TI MODIFIED ENERGY MODEL OF FRICTION AND WEAR AS APPLIED TO INTERNAL COMBUSTION ENGINE TRIBOCOUPLINGS KW “piston-cylinder” tribocoupling KW wear model KW topography of friction surface JO Bulletin of Bryansk state technical university AU Doykin , A.. AU Gavrilov , K.. AU Lazarev , V.. AU Sekvard-Beyzh , Y.. PY 2016 IS 2016 PB Bryansk State Technical University