Zobrazeno 1 - 10
of 10
pro vyhledávání: '"B. T., Ratov"'
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :25-32
Purpose. To rationalize well washing by considering the influence of the annular channel limitation, granulometric composition of the mud, limitation of the joint movement of mud particles, drill string rotation, shape of the movement channel, and rh
Autor:
B. T. Ratov, V. A. Mechnik, Miroslaw Rucki, E. S. Gevorkyan, N. A. Bondarenko, V. M. Kolodnitskyi, V. A. Chishkala, G. A. Kudaikulova, A. B. Muzaparova, D. L. Korostyshevskyi
Publikováno v:
Journal of Superhard Materials. 45:103-117
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :53-60
Purpose. Determination of the influence of mining and geological conditions of drilling hydrogeological wells with backwash on the technological parameters of the airlift method of cleaning it from drilled rock and the properties of the ascending flo
Autor:
V. A. Mechnik, Miroslaw Rucki, B. T. Ratov, N. A. Bondarenko, E. S. Gevorkyan, V. M. Kolodnitskyi, V. A. Chishkala, O. M. Morozova, V. G. Kulich
Publikováno v:
Journal of Superhard Materials. 44:301-322
Publikováno v:
Journal of Superhard Materials. 44:79-90
Autor:
B. T. Ratov, V. A. Mechnik, N. A. Bondarenko, V. V. Strelchuk, T. A. Prikhna, V. M. Kolodnitskyi, A. S. Nikolenko, P. M. Lytvyn, I. M. Danylenko, V. E. Moshchil, E. S. Gevorkyan, V. A. Chishkala, A. S. Kosminov, A. A. Shukmanova
Publikováno v:
Journal of Superhard Materials. 44:1-11
Autor:
B. T. Ratov, V. A. Mechnik, N. A. Bondarenko, V. M. Kolodnitskyi, N. O. Kuzin, E. S. Gevorkyan, V. A. Chishkala
Publikováno v:
Journal of Superhard Materials. 43:423-434
Autor:
Andrii Nikolenko, P. M. Lytvyn, Viktor Moshchil, M. O. Bondarenko, Edwin Gevorkyan, Tetiana Prikhna, B. T. Ratov, V. V. Strelchuk, A. S. Kosminov, A. R. Borash, V. M. Kolodnitskyi, V. A. Mechnik, I. M. Danylenko
Publikováno v:
Journal of Superhard Materials. 43:344-354
We prepared samples of composites based on tungsten carbide and cobalt with different concentrations (0–10 wt %) of chromium diboride, 10 mm in diameter and 8 mm in thickness, by cold pressing followed by vacuum hot pressing. A comprehensive study
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1049:012031
Specialists of Dnipro University of Technology are among the leading researchers involved in studying the specifics of implementation and functioning of rational and energy-efficient schemes of organization of circulation processes while well drillin
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2016, Vol. 1, p633-639. 7p.