Heat and mass transfer in a vertical channel under heat-gravitational convection conditions Michail Petrichenko, Darya Nemova, Elisaveta Reich, Svetlana Subbotina and Faina Khayrutdinova EPJ Web of Conferences, 114 (2016) 02092 Published online: 28 March 2016 DOI: 10.1051/epjconf/201611402092