Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Yu. G. Sikharulidze"'
Publikováno v:
Cosmic Research. 60:347-357
Publikováno v:
Journal of Computer and Systems Sciences International. 61:104-122
Publikováno v:
Journal of Computer and Systems Sciences International. 60:477-488
The complex problem of constructing the return trajectories of a spacecraft (SC) from a circumlunar orbit before entering the Earth’s atmosphere for subsequent landing on the southern territory of the Russian Federation is considered. The problem i
Autor:
E. A. Mikrin, S. I. Klimanov, S. N. Evdokimov, Andrey Georgievich Tuchin, Andrey Nikolaevich Korchagin, Alexander Sergeevich Samotokhin, Yu. G. Sikharulidze
Publikováno v:
Cosmic Research. 58:122-137
The task of guidance of a spacecraft, returning from the Moon, to a given landing area, under an effect of “magnified” disturbing factors, is considered. The earlier developed terminal algorithm for control of the descent from a near-Earth orbit
Autor:
E. A. Mikrin, Yu. G. Sikharulidze, Andrey Georgievich Tuchin, Alexander Sergeevich Samotokhin, S. I. Klimanov, S. N. Evdokimov, Andrey Nikolaevich Korchagin
Publikováno v:
Cosmic Research. 57:176-187
The problem of reentry vehicle control during its descent from a near-Earth orbit is considered under conditions of “enhanced” disturbances. The earlier developed terminal descent control algorithm is considerably improved to satisfy constraints
Autor:
E. A. Mikrin, A. N. Korchagin, Andrey Georgievich Tuchin, Yu. G. Sikharulidze, S. I. Klimanov, S. N. Evdokimov
Publikováno v:
Journal of Computer and Systems Sciences International. 56:483-491
We consider the problem of attitude control of a descent vehicle in the Earth’s atmosphere returning from the Moon. A stabilization algorithm with a deadband and the optimal parameters, obtained with the numerical method, provide adequate landing a
Autor:
Andrey Georgievich Tuchin, E. A. Mikrin, A. N. Korchagin, Yu. G. Sikharulidze, S. N. Evdokimov, S. I. Klimanov
Publikováno v:
Journal of Computer and Systems Sciences International. 56:300-310
The algorithm of the two-point boundary problem is developed for choice the nominal deorbit point, from which a descent vehicle is enabled to land at a given place without a cross-range maneuver. The method is suggested and the example is given of co
Autor:
Yu. G. Sikharulidze, Andrey Georgievich Tuchin, V. N. Likhachev, B. I. Zhukov, V. P. Fedotov, D. A. Tuchin
Publikováno v:
Journal of Computer and Systems Sciences International. 55:260-270
An algorithm is developed for terminal guidance during the main deceleration section of the lunar landing trajectory of a spacecraft with an integrated propulsion system, which has a main engine with variable thrust and four auxiliary nonthrottleable
Autor:
S. I. Klimanov, A. N. Korchagin, D. A. Tuchin, Yu. G. Sikharulidze, Andrey Georgievich Tuchin, E. A. Mikrin, S. N. Evdokimov
Publikováno v:
Journal of Computer and Systems Sciences International. 53:908-924
Results of the boundary value problem solution for determining the trajectory of returning from the lunar orbit and landing on the Vostochnyi launch site are presented. The solution includes the calculation of the required expenditure of the characte
Publikováno v:
Journal of Computer and Systems Sciences International. 53:267-274
A concept of the terminal descent control algorithm of the descent module at reentry into the Earth atmosphere with near-parabolic velocity is proposed. Trajectories with one and two (skip reentry) reentries are considered. Simultaneously, downrange