TY JOUR TI INTENSIFIED HEAT EXCHANGE AT THE TURBULENT CURRENT IN PIPES WITH TURBULIZERS WITH THE APPLICATION OF THE FOUR-LAYER MODEL OF THE TURBULENT BORDER LAYER DEPENDING ON THE NUMBER PRANDTLE KW modeling; mathematical; heat exchange; intensification; turbulent; trumpet; flow; turbulizer; four-layered; boundary layer; the Prandtl test. JO Bulletin of the Angarsk State Technical University AU Lobanov, I.E. PY 2018 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»