Zobrazeno 1 - 10
of 26
pro vyhledávání: '"S. A. Kostyuchenko"'
Autor:
S. V. Kostyuchenko, N. A. Cheremisin
Publikováno v:
Oil and Gas Studies. :168-176
The article presents the author's formulas for calculating the residual oil saturation and the end points of relative phase permeabilities that dynamically depend on the filtration rate of reservoir fluids and capillary numbers. The dependences of th
Autor:
Alexander I. Vasiliev, Nickolay N. Kudryavtsev, Leonid Vasilyak, Mikhail G. Bryukov, S. V. Kostyuchenko
Publikováno v:
The Journal of Physical Chemistry A. 124:7935-7942
An experimental study of the oxidation of hydrogen sulfide and formaldehyde impurities in humid air by ultraviolet radiation at wavelengths of 184.95 and 253.65 nm has been carried out at a pressure of 1 atm, an initial temperature of 20 °C, a relat
Publikováno v:
Inorganic Materials. 55:576-581
We have separately assessed the contributions of isolated Fe3+ ions and the ferrimagnetic subsystem to the total magnetization of an aligned magnetite (Fe3O4) nanowire array grown in pores of an anodized alumina membrane and evaluated the magnetic an
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 12:204-207
The time, temperature, and magnetic field dependences of the magnetic moment of thin GaMnSb films containing MnSb clusters are measured using a SQUID (superconducting quantum interference device) magnetometer. It is found that magnetic field-induced
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 12:11-14
The temperature dependences of the magnetization of polycrystalline samples of (NdSmDy)(FeCo)B sintered permanent magnets are measured in various magnetic fields by a SQUID magnetometer. Near T = 110 K, the spin-reorientation transition occurs. Bista
Autor:
N. T. Karachurin, R. M. Ganopolsky, S. S. Chudinov, S. A. Savenkov, S. V. Kostyuchenko, A. A. Badrizlov, Yu. F. Evlanova
Publikováno v:
Neftyanoe khozyaystvo - Oil Industry. :58-62
Autor:
A. I. Dmitriev, S. A. Kostyuchenko
Publikováno v:
Low Temperature Physics. 42:757-760
The time dependences of the magnetic moment m(t) of thin GaMnSb films containing MnSb clusters are measured. It is found that the m(t) curves are straight in semilogarithmic coordinates m(lnt). The slope of the m(lnt) lines correspond to the magnetic
Autor:
S. A. Kostyuchenko, Andrey I. Dmitriev
Publikováno v:
Technical Physics Letters. 43:645-647
Bistable magnetic states with two equiprobable orientations of the magnetization vector (corresponding to opposite polarities of a permanent magnet) exist in (NdSmDy)(FeCo)B magnetic alloy in the vicinity of a spin-reorientation transition. A critica
Autor:
N. N. Kudryavtsev, Leonid Vasilyak, S. V. Kostyuchenko, D. V. Sokolov, V. A. Levchenko, S. A. Svitnev, Yu. E. Shunkov
Publikováno v:
Surface Engineering and Applied Electrochemistry. 51:54-57
The decrease of the ultraviolet radiation of high-power low-pressure discharge amalgam lamps with a protective coating with a mixed composition based on spinels and oxides has been experimentally studied. It has been shown that these coatings exhibit
Publikováno v:
Journal of Physics: Conference Series. 1199:012025