Valiantsin M. Astashynski A.V. Luikov Heat and Mass Transfer Institute, National Academy of Sciences
of Belarus, 15 P. Brovka Str., Minsk, 220072, Belarus; National Research Nuclear University "MEPhI" (Moscow Engineering Physics Institute), 31 Kashirskoe Highway, Moscow, 115409, Russia
Oleg G. Penyazkov A.V. Luikov Institute of Heat and Mass Transfer, Belorussian Academy of Sciences, 15 P. Brovka Str., Minsk, 220072, Belarus