TY JOUR TI TESTS OF FLAT HYDROTURBINE ROTATING A HEAT EXCHANGE TUBE KW hydraulic turbine tests KW flat blade turbine KW tube rotation JO Modern Technologies and Scientific and Technological Progress AU Bal'chugov, A.V. AU Kustov, B.O. AU Kustova, N.M. PY 2020 IS 2020 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»