Zobrazeno 1 - 9
of 9
pro vyhledávání: '"S. V. Cherepitsa"'
Autor:
S. M. Bychkov, A. N. Kovalenko, A. L. Mazanik, Nicolai M. Makoed, S. V. Cherepitsa, D. E. Kuzmenkov, Ya. L. Luchinina, N. N. Gremyako
Publikováno v:
Chemistry and Technology of Fuels and Oils. 39:364-370
A method is developed for determining the inspection parameters of diesel fuels using gas chromatography. After one measurement which lasts on the order of 140 min, it is possible to determine the n–paraffin content, distillation curve, cetane numb
Autor:
O. B. Seredinskaya, A. N. Kovalenko, S. M. Bychkov, S. V. Cherepitsa, N. M. Selemina, A. L. Mazanik
Publikováno v:
Journal of Analytical Chemistry. 58:368-371
A gas-chromatographic method was proposed for determining impurities using the major component as an internal standard. This method exhibits sufficiently high performance characteristics.
Autor:
D. E. Kuzmenkov, S. V. Gatsikha, A. L. Mazanik, Ya. L. Luchinina, N. N. Gremyako, S. M. Bychkov, A. N. Kovalenko, S. V. Cherepitsa
Publikováno v:
Chemistry and Technology of Fuels and Oils. 37:283-290
Control of technological parameters of oil refining processes requires detailed qualitative and quantitative analysis of the hydrocarbon composition of both crude oil and its fractions. Many analytical equipment manufacturers offer systems for such a
Autor:
S. V. Gatsikha, A. N. Kovalenko, S. M. Bychkov, A. L. Mazanik, S. V. Cherepitsa, Nicolai M. Makoed
Publikováno v:
Measurement Techniques. 44:1143-1148
Basic characteristics are given for a multichannel computer system for automating chromatographic measurements and data processing: the Unichrom 97. Measurements made with it are examined for its use at industrial plants in Belarus and Russia.
Publikováno v:
Physics Letters A. 153:299-302
As a beam of precessing neutrons passes through nonmagnetic matter or the range of potential action, there appears an additional angle of precession. This phenomenon is due to a difference in the phase shifts for two spin components of the neutron wa
Publikováno v:
Soviet Physics Journal. 33:752-753
Autor:
V. G. Baryshevskii, S. V. Cherepitsa
Publikováno v:
Classical and Quantum Gravity. 3:713-724
The authors examine in detail the effect of the gravitational field of the Earth and its rotation in the spin precession of neutrons moving in an external steady magnetic field. It is shown that the effect is significant for slow neutrons diffracting
Autor:
V. G. Baryshevskii, S. V. Cherepitsa
Publikováno v:
physica status solidi (b). 128:379-387
It is shown that a spin-orbit interaction of neutrons with crystal nuclei leads to a new phenomenon: neutron spin precession in nonmagnetic unpolarized single crystals and spin dichroism. The spin of the diffracted neutrons with a wavelength of 0.15