O. V. Kudryakov
Don State Technical University
Russian Federation

Kudryakov, Oleg V., professor of the Physical and Applied Material Science Department, Chief Researcher of the SEC “Materials”, DSTU, Dr.Sci. (Eng.), professor 

344000, Rostov-on-Don, Gagarin Square,1

V. N. Varavka
Don State Technical University
Russian Federation

Varavka, Valery N., professor of the Physical and Applied Material Science Department,  Head of the SEC “Materials”, DSTU, associate professor 

344000, Rostov-on-Don, Gagarin Square,1

I. Yu. Zabiyaka
Don State Technical University
Russian Federation

Zabiyaka, Igor Yu.,postgraduate student of the Physical and Applied Material Science Department, Junior Researcher of the SEC “Materials” DSTU 

344000, Rostov-on-Don, Gagarin Square,1

N. I. Bronnikova
Don State Technical University
Russian Federation

Bronnikova, Natalia I., postgraduate student of the Physical and Applied Material Science Department 

344000, Rostov-on-Don, Gagarin Square,1