TY JOUR TI HEAT EXCHANGE PECULIARITIES IN THE VORTICAL GRAIN COOLER WORK KW vortical grain cooler KW grain cooling KW heat exchange coefficient KW heat exchange process JO Bulletin of KSAU AU Altukhova, T.A. AU Shukhanov, S.N. PY 2013 IS PB Krasnoyarsk State Agrarian University