N.T. Abdullaev1, A.Sh. Khidirov2, Sh.I. Samedova3, Kh.Z. Samedova4

1,4 Azerbaijan Technical University (Baku, Azerbaijan)

2,3 Azerbaijan State University of Oil and Industry (Baku, Azerbaijan)

1 nabdullayev.46@mail.ru, 2 xidirov52@gmail.com, 3 shafaq.samedova@mail.ru, 4 hsamedova@mail.ru