Zobrazeno 1 - 10
of 19
pro vyhledávání: '"G R Rafikova"'
Autor:
G. R. Rafikova, M. K. Khasanov
Publikováno v:
Journal of Engineering Physics and Thermophysics. 96:312-321
Publikováno v:
Journal of Engineering Physics and Thermophysics. 96:281-289
Publikováno v:
Journal of Engineering Physics and Thermophysics. 95:853-859
Autor:
G. R. Rafikova, Z. Z. Mamaeva
Publikováno v:
Vestnik of Samara University. Natural Science Series. 27:70-79
The problem of natural oscillations of a liquid column in a tubing string, arising after a sudden opening or closing of a vertical well (water hammer), is considered. For this, a mathematical model has been built that describes the dynamics of the fl
Autor:
G. R. Rafikova
Publikováno v:
Вестник Кемеровского государственного университета, Vol 0, Iss 2-5, Pp 122-127 (2015)
The paper investigates the problem of formation of hydrate in the closed container filled with porous waterand gas-saturated media. The system of the differential equations for change of pressure, temperature and hydrate saturation is received. We ha
Externí odkaz:
https://doaj.org/article/047efafc70a3402aab7ace85d024e8ae
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 61:501-509
We study natural vibrations of the fluid column in a vertical oil well that occur during sudden shutdown or start-up of the well (water hammer). In this case, the period of vibration and the intensity of vibration damping are determined not only by t
Publikováno v:
Theoretical Foundations of Chemical Engineering. 53:64-74
A plane one-dimensional theoretical model has been considered and numerical solutions have been derived for the replacement of methane by carbon dioxide in a reservoir saturated with methane and its hydrate during carbon dioxide injection. The case i
Autor:
M.K. Khasanov, G. R. Rafikova
Publikováno v:
Multiphase Systems. 14:149-156
The theoretical model is considered in the one-dimensional approximations and numerical solutions are obtained for the process of replacing methane with carbon dioxide from a hydrate in a formation saturated with methane and its hydrate when carbon d
Publikováno v:
E3S Web of Conferences, Vol 289, p 07006 (2021)
In this paper we consider the application of graph-analytical method for the analysis of the load regime of ferromagnetic current stabilizer. It is proved that under active load the current of the ferromagnetic stabilizer and magnetic flux are relate
Publikováno v:
Theoretical Foundations of Chemical Engineering. 52:560-567
The problem of methane hydrate formation when the process is controlled by gas diffusion in the hydrate layer formed at the gas–ice (or water) interface is solved. It is shown that an approximate quasi-stationary solution of the diffusion equation