Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Alexander N. Drozdov"'
Publikováno v:
Записки Горного института, Vol 254, Pp 191-201 (2022)
Implementation of SWAG technology by means of water-gas mixtures is a promising method of enhanced oil recovery. The use of associated petroleum gas as a gas component in the water-gas mixture allows to significantly reduce the amount of irrationally
Externí odkaz:
https://doaj.org/article/fb51becb09734ab1959ea374a39cbca0
Publikováno v:
RUDN Journal of Engineering Research, Vol 20, Iss 3, Pp 254-260 (2019)
The proposed solution relates to fluidics and can be used, for example, in the extraction of oil and gas, the collection and preparation of oil, gas and water, the extraction of methane from methane beds, oil refining. The technical result is to incr
Externí odkaz:
https://doaj.org/article/c8a20441a795412bbc6f1e0b369a23f8
Publikováno v:
Zapiski Gornogo Instituta, Vol 238, Iss 4, Pp 415-422 (2019)
Application of pump-ejector systems for the utilization of associated petroleum gas reduces the negative environmental impact of its flaring, and also allows the implementation of a promising method of water-gas stimulation of the formation, which ef
Publikováno v:
Journal of the American Chemical Society. 126:2574-2581
Evidence from a variety of spectroscopic probes indicates that (phi, psi) values corresponding to the left-handed polyproline II helix (P(II)) are preferred for short alanine-based peptides in water. On the basis of results from theoretical studies,
Autor:
Susan C. Tucker, Alexander N. Drozdov
Publikováno v:
The Journal of Chemical Physics. 115:9675-9684
We present an improved method for numerical evaluation of the least nonvanishing eigenvalue in dissipative systems. It is based on a modified version of the reactive flux formula for the rate which eliminates the principal shortcomings of the origina
Autor:
Alexander N. Drozdov, Susan C. Tucker
Publikováno v:
The Journal of Physical Chemistry B. 105:6675-6683
An extension of the generalized Langevin equation (GLE) is introduced in order to model diffusion processes in near-critical fluids. Unlike the standard GLE, this new approach allows a flexible des...
Autor:
Susan C. Tucker, Alexander N. Drozdov
Publikováno v:
The Journal of Chemical Physics. 114:4912-4917
While detailed descriptions of critical anomalies are well known for thermodynamic variables, the effect of critical fluctuations on microscopic properties is much less well understood. Herein we use the results of molecular dynamics simulation, for
Autor:
Alexander N. Drozdov
Publikováno v:
Physical Review E. 62:1879-1892
The thermally activated escape of a Brownian particle over a smooth barrier of arbitrary shape and height is considered as an eigenproblem of the Fokker-Planck equation. For the case of moderate and large friction, the least nonzero eigenvalue of thi
Autor:
Susan C. Tucker, Alexander N. Drozdov
Publikováno v:
The Journal of Chemical Physics. 113:258-265
We propose a Rayleigh-quotient-based perturbation method for estimating the least nonvanishing eigenvalue of the Fokker–Planck equation in the spatial diffusion regime. Comparison of the resulting expression against exact numerical rates in a symme
Autor:
Susan C. Tucker, Alexander N. Drozdov
Publikováno v:
Physical Review E. 61:2457-2470