V. A. Lapitskaya
A.V. Luikov Heat and Mass Transfer Institute of NAS of Belarus; Belarusian National Technical University
Belarus

Address for correspondence:  Lapitskaya V.A.– A.V. Luikov Heat and Mass Transfer Institute of NAS of Belarus, P. Brovki str., 15, Minsk 220072, Belarus
 e-mail: vasilinka.92@mail.ru

T. A. Kuznetsova
A.V. Luikov Heat and Mass Transfer Institute of NAS of Belarus; Belarusian National Technical University
Belarus

P. Brovki str., 15, Minsk 220072, Belarus; 
Nezavisimosty Ave., 65, Мinsk 220013, Belarus

S. A. Chizhik
A.V. Luikov Heat and Mass Transfer Institute of NAS of Belarus; Belarusian National Technical University
Belarus

P. Brovki str., 15, Minsk 220072, Belarus; 
Nezavisimosty Ave., 65, Мinsk 220013, Belarus

B. Warcholinski
Koszalin University of Technology
Poland

Sniadeckich str., 2, Koszalin 75-453, Poland