TY JOUR TI MODEL OF TECHNICAL AND ECONOMIC CHARACTERISTICS OF PLATE HEAT EXCHANGERS KW ventilation system KW air exchange KW recuperator KW modeling of the technical system JO Scientific Papers Collection of the Angarsk State Technical University AU Kuz'min, S.I. PY 2025 IS 2025 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»