TY JOUR TI NUMERICAL SIMULATION OF HEATING OF A THERMAL ENERGY STORAGE DEVICE FOR HEATING A GREENHOUSE KW thermal energy storage KW high-temperature coolant KW heat accumulator KW modeling KW heat transfer KW thermal insulation system JO Vestnik of Kazan State Agrarian University AU Dmitriev, A.. AU Zinurov, V.E. AU Utkin, M.O. AU Haliullin, D.T. AU Dmitrieva, O.S. PY 2025 IS 20 PB Kazan state agrarian University