TY JOUR TI TECHNOLOGICAL CAPABILITIES OF CELL RELIEF TO PROVIDE THE PERFORMANCE PROPERTIES OF CYLINDRICAL SURFACES OF TECHNOLOGICAL UNITS KW cell relief KW frictional wear KW cylinder-piston group KW hydrodynamic model KW ANSYS Fluent KW two-dimensional parametric analysis KW mathematical model JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Bashmur, K.A. AU Petrovsky, E.A. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov