Zobrazeno 1 - 10
of 36
pro vyhledávání: '"M. G. Lebedev"'
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 482:5642-5650
Autor:
A. Yu. Gavrilov, M. G. Lebedev
Publikováno v:
Computational Mathematics and Modeling. 29:265-274
We construct the complete trajectory of a meteorite from observations on the visible (“bright”) section of the trajectory. Mathematically, this is a minimization problem for a functional defined as the deviation of the observed trajectory from th
Autor:
O. V. Bocharova, M. G. Lebedev
Publikováno v:
Computational Mathematics and Modeling. 28:18-31
The Godunov method of first order accuracy continues to attract the attention of researchers both because of its simple implementation and its sufficiently high numerical accuracy subject to relatively modest resource requirements. However, it is nec
Publikováno v:
Earth, Moon, and Planets. 116:159-179
The solar wind flow around a cometary atmosphere is calculated using the three-dimensional magnetohydrodynamic model developed by the authors. Emphasis is placed on the case of low-activity comets in which some special features, both quantitative and
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 449:2268-2273
Publikováno v:
Fluid Dynamics. 50:98-108
A magnetohydrodynamic (MHD) model of the interaction between the solar wind and an expanding gas flow issuing from a comet nucleus is presented. The processes of photoionization of the neutral component of the comet matter and the resonance charge ex
Autor:
M. G. Lebedev, Vladimir B. Baranov
Publikováno v:
Astronomy Letters. 40:648-656
We propose a simple method that allows the density fields of solar wind protons and heavy ions of cometary origin (“loaded” ions) in the solar wind-cometary ionosphere interaction region to be separated from the general density field calculated w
Publikováno v:
RUDN Journal of Medicine, Vol 0, Iss S6, Pp 198-204 (2012)
In article the review of the literature devoted to a problem of diseases of a mammary gland at teenage age is presented, to possibilities of their treatment and prevention.
Flow in the tail interaction region of a spherically symmetrical and a uniform supersonic gas stream
Publikováno v:
Computational Mathematics and Modeling. 23:1-13
The flow in the tail region of two interacting supersonic streams --- spherically symmetrical and planeparallel --- is simulated on a supercomputer. The numerical solution is obtained by Godunov's method. Analysis of the solutions reveals the complex
Autor:
M. G. Lebedev, O. V. Bocharova
Publikováno v:
Russian Journal of Physical Chemistry B. 5:589-596
The self-oscillatory interaction of supersonic jets with barriers has mainly been studied for under-expanded jets. There are only a few experimental studies examining the case of overexpanded jets, with little computational work done in this directio