%0 Journal Article %T DEVELOPMENT OF A LABORATORY UNIT FOR HYDRODYNAMIC STUDIES OF A FLAT-BLADE IMPELLER OF A HEAT EXCHANGER %A Kustov, B.O. %A Kustova, N.M. %A Bal'chugov, A.V. %K impeller, rotation of the tube, the intensification of heat transfer. %J Bulletin of the Angarsk State Technical University %D 2019 %N 1 %P 4 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»