TY JOUR TI MODELING OF THE PROCESS OF MATERIAL MOVEMENT IN THE CROSS SECTION OF A ROTATING FURNACE WITH HEAT EXCHANGE DEVICES KW rotary kiln KW heat exchange devices KW digital modeling KW DEM (Discrete element method) KW clinker firing KW heat exchange. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Anciferov, S.I. AU Karachevceva, A.V. AU Fadin, Y.M. AU Lozovaya, S.Y. PY 2025 IS 10 PB Belgorod State Technological University named after V.G. Shukhov