**Author details**

Oleg G. Morozov<sup>1</sup> \*, Airat J. Sakhabutdinov<sup>1</sup> , Gennady A. Morozov<sup>1</sup> and Il'daris M. Gabdulkhakov<sup>2</sup>

\*Address all correspondence to: microoil@mail.ru

1 Kazan National Research Technical University n.a. A.N. Tupolev-KAI, Kazan, Republic of Tatarstan, Russia

2 PJSC «Tattelecom», Kazan, Russia
