O. A. Stepanova
Shakarim University of Semey
Kazakhstan

Olga Aleksandrovna Stepanova – Candidate of Technical Sciences, Associate Professor, Head of Department «Technical Physics and Heat Power Engineering» 

 071412, Republic of Kazakhstan, Semey, Glinka str., 20 A 

M. K. Kasengaliev
Shakarim University of Semey
Kazakhstan

Merey Kanatovich Kasengaliev – Master's student of the Department of «Technical Physics and Heat Power Engineering» 

 071412, Republic of Kazakhstan, Semey, Glinka str., 20 A 

T. N. Umyrzhan
Shakarim University of Semey
Kazakhstan

Temirlan Nurlanuly Umyrzhan – Senior Lecturer, Department of «Technical Physics and Heat Power Engineering» 

 071412, Republic of Kazakhstan, Semey, Glinka str., 20 A 

A. R. Khazhidinova
Shakarim University of Semey
Kazakhstan

Akbota Ryspekovna Khazhidinova – PhD, Acting Associate Professor, Department of «Technical Physics and Heat Power Engineering» 

 071412, Republic of Kazakhstan, Semey, Glinka str., 20 A