Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Stepan Sergeevich Tkachev"'
Autor:
Stepan Sergeevich Tkachev, Artem Kudryavtsev, Danil Ivanov, Dmitry Sergeevich Roldugin, Mikhail Bychek, Roman Zharkikh, Mikhail Ovchinnikov
Publikováno v:
Acta Astronautica. 188:295-307
The performance of the attitude motion determination algorithm of the SiriusSat-1 nanosatellite is presented. Onboard magnetometer measurements are used. These measurements are strongly affected by the 1U CubeSat onboard magnetic dipoles. The magneto
Publikováno v:
Математическое моделирование. 33:3-18
Решается задача определения опорной траектории, проходящей через фиксированные значения кватерниона ориентации в заданные моменты вр
Publikováno v:
Mathematical Models and Computer Simulations. 13:638-647
A mathematical model of a spacecraft (SC) with an arbitrary number of large flexible structural (appendages) elements (LFSEs) is developed, implemented, and verified. The SC model obtained based on the general equations of dynamics is written in gene
Publikováno v:
Математическое моделирование. 33:78-90
Корректное моделирование гравитационного поля малых небесных тел является актуальной проблемой при решении задач сближения, посадки и
Autor:
Dmitry Sergeevich Roldugin, Stepan Sergeevich Tkachev, Nikolay Anatol'evich Yudanov, V I Penkov, M. Yu. Ovchinnikov
Publikováno v:
Rocket-space device engineering and information systems. 8:86-94
A satellite that rotates around the axis of symmetry is considered. A rotor is installed to compensate the angular momentum of the rotating body. Magnetic attitude control system is utilized to provide the stabilization of the rotation axis along the
Publikováno v:
Keldysh Institute Preprints. :1-27
This work considers the problem of estimating the orientation and angular velocity of the object by image processing. To solve this problem, an approach based on the Extended Kalman filter (EKF), where the mesurements are the coordinates of the image
Autor:
Алексей Игоревич Шестопeров, Mikhail Yur'evich Ovchinnikov, Stepan Sergeevich Tkachev, Aleksei Igorevich Shestoperov
Publikováno v:
Математическое моделирование. 32:14-28
Разработана, реализована и верифицирована математическая модель космического аппарата (КА) с произвольным числом крупногабаритных неж
Autor:
Ya. V. Mashtakov, M. Yu. Ovchinnikov, Anna Sergeevna Okhitina, Sergey Alekseevich Shestakov, Stepan Sergeevich Tkachev
Publikováno v:
Cosmic Research. 58:379-392
The paper considers the problem of the optimal thrusters arrangement aboard a geostationary spacecraft. It is necessary to simultaneously ensure orbit correction and reaction wheels desaturation. A formalization for thrusters optimal arrangement prob
Publikováno v:
Acta Astronautica. 173:195-201
Fast rotating satellite with a rotor is considered. Overall angular momentum of the satellite-rotor system is small. Satellite rotation rate is determined by the rotor angular momentum. This momentum is constant in the nominal attitude mode. Magnetic
Autor:
Sergei Pavlovich Trofimov, M. G. Shirobokov, M. Yu. Ovchinnikov, Stepan Sergeevich Tkachev, Danil Ivanov, Dmitry Sergeevich Roldugin, Sergey Alekseevich Shestakov
Publikováno v:
Mathematical Models and Computer Simulations. 12:561-568
The paper describes the features and capabilities of the software to simulate the dynamics of near-Earth satellites. The software package allows the passive and controlled angular and orbital motion simulation of both single satellites and formations