TY JOUR TI METHOD FOR APPLYING POROUS COATINGS TO THE OUTER SURFACE OF HEAT EXCHANGE PIPES KW heat exchange KW porous coating KW heat transfer coefficient JO Modern Technologies and Scientific and Technological Progress AU Podoplelov, E.V. AU Dement'ev, A.I. AU Abramov, A.R. PY 2026 IS 2026 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»