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Найдено документов в текущей БД: 3

    A 2.5-D electron Hall-MHD analytical model of steady state Hall magnetic reconnection in a compressible plasma
[Text] / D. B. Korovinskiy [et al.] // J. Geophys. Res-Space Phys. - 2011. - Vol. 116. - Ст. A05219, DOI 10.1029/2010JA015942. - Cited References: 45. - This work is supported by the Austrian Science Fund under projects I193-N16 and P21051-N16, by RFBR grant 09-05-91000-ANF-a, and by SPSU grant 11.38.47.2011. V. S. Semenov also thanks ISSI for hospitality and financial support. . - ISSN 2169-9380
РУБ Astronomy & Astrophysics

Аннотация: A 2.5-D analytical electron Hall magnetohydrodynamic model of steady state magnetic reconnection in a collisionless compressible plasma with a constant electron temperature is developed. It is shown that as in the incompressible case, the solution of the Grad-Shafranov equation for the magnetic potential is a basis for the problem analysis. The formation of the double electric layers and layers of low-density plasma, mapping the magnetic separatrices, are investigated. It is found that the formation of depletion layers should not be governed by the out-of-plane magnetic field, but rather, the origin of these layers lies inside the electron diffusion region. The double electric layers are found to be thin separatrices-elongated sheets, whose cross sections are of the order of the electron diffusion region half width. These charged layers provide the presence of the strong electric field orthogonal to the in-plane projection of the magnetic field, which forces electrons to accelerate into the out-of-plane direction. Outside of the double electric layers, the condition of quasi-neutrality of the plasma is found to be fulfilled to high accuracy.


Доп.точки доступа:
Korovinskiy, D.B.; Semenov, V.S.; Erkaev, N.V.; Еркаев, Николай Васильевич; Divin, A.V.; Biernat, H.K.; Mostl, U.V.

    PARAMETRIC ANALYSIS OF KINETIC-MODELS .1. THE SIMPLEST AUTOCATALYTIC OSCILLATOR
[Text] / T. P. PUSHKAREVA, V. I. BYKOV // React. Kinet. Catal. Lett. - 1992. - Vol. 48, Is. 1. - P127-133, DOI 10.1007/BF02070077. - Cited References: 5 . - ISSN 0133-1736
РУБ Chemistry, Physical

Кл.слова (ненормированные):
Mathematical models -- Reaction kinetics -- Autocatalytic oscillator -- Bifurcative curves -- Kinetic models -- Parametric analysis -- Catalysis

Аннотация: Parametric analysis of the kinetic model of a catalytic reaction corresponding to the scheme Z half arrow right over half arrow left X, X + 2Z half arrow right over half arrow left 3Z, Z half arrow right over half arrow left Y has been carried out. Bifurcative curves - multiplicity and neutrality curves of steady states - have been obtained in the explicit form. The region where oscillations exist has been established.

WOS,
Scopus

Держатели документа:
Computing Center, Krasnoyarsk, 660036, Russian Federation
ИВМ СО РАН

Доп.точки доступа:
PUSHKAREVA, T.P.; BYKOV, V.I.; Быков, Валерий Иванович

    Parametric analysis of kinetic models. 5. PT-diagram for the simplest autocatalytic oscillator
/ T. P. Pushkareva, V. I. Bykov // Reaction Kinetics & Catalysis Letters. - 1994. - Vol. 52, Is. 1. - P87-93, DOI 10.1007/BF02129854 . - ISSN 0133-1736
Аннотация: The bifurcation curves of the multiplicity and neutrality of steady states are constructed for the kinetic model, corresponding to the reaction scheme {Mathematical expression} The region of self-oscillation is singled out. В© 1994 Akademiai Kiado.

Scopus

Держатели документа:
Computer Center, Krasnoyarsk, 660036, Russian Federation
ИВМ СО РАН

Доп.точки доступа:
Pushkareva, T.P.; Bykov, V.I.; Быков, Валерий Иванович