1. O.V. Roman Powder Metallurgy Institute, 41 Platonov str., Minsk, 220005, Belarus, olegsmorygo@yahoo.com*
2. O.V. Roman Powder Metallurgy Institute, 41 Platonov str., Minsk, 220005, Belarus, Alexil@mail.belpak.by
3. O.V. Roman Powder Metallurgy Institute, 41 Platonov str., Minsk, 220005, Belarus
4. INCAS ‒ National Institute for Aerospace Research “Elie Carafoli”, B-dul Iuliu Maniu 220, Bucharest 061126, Romania, stefan.adriana@incas.ro
5. INCAS ‒ National Institute for Aerospace Research “Elie Carafoli”, B-dul Iuliu Maniu 220, Bucharest 061126, Romania, ban.cristina@incas.ro