Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Symmetrical Oscillations in the Problem of Gyrostat Attitude Motion in a Weakly Elliptical Orbit in Gravitational and Magnetic Fields. / Tikhonov, A. A.; Tkhai, V. N.
в: Vestnik St. Petersburg University: Mathematics, Том 48, № 2, 04.2015, стр. 119-125.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Symmetrical Oscillations in the Problem of Gyrostat Attitude Motion in a Weakly Elliptical Orbit in Gravitational and Magnetic Fields
AU - Tikhonov, A. A.
AU - Tkhai, V. N.
PY - 2015/4
Y1 - 2015/4
N2 - A gyrostat in central Newtonian gravitational and dipolar magnetic fields is considered. It moves along a weakly elliptical Keplerian orbit in a magnetic equatorial plane. The gyrostat possesses electrostatic charge and intrinsic magnetic moment. The attitude motion under the action of Lorentz and magnetic torques is studied. It is shown that the system of differential equations of gyrostat attitude motion is reversible with three fixed sets in the case of a circular orbit. Symmetrical periodic motions of oscillatory type are analyzed. Bifurcation in a family of gyrostat symmetrical oscillations and generation of two isolated symmetrical oscillations are revealed in transition from a circular orbit to an elliptical one.
AB - A gyrostat in central Newtonian gravitational and dipolar magnetic fields is considered. It moves along a weakly elliptical Keplerian orbit in a magnetic equatorial plane. The gyrostat possesses electrostatic charge and intrinsic magnetic moment. The attitude motion under the action of Lorentz and magnetic torques is studied. It is shown that the system of differential equations of gyrostat attitude motion is reversible with three fixed sets in the case of a circular orbit. Symmetrical periodic motions of oscillatory type are analyzed. Bifurcation in a family of gyrostat symmetrical oscillations and generation of two isolated symmetrical oscillations are revealed in transition from a circular orbit to an elliptical one.
KW - gyrostat
KW - weakly elliptical orbit
KW - attitude motion
KW - magnetic field
KW - reversible system
KW - fixed set
KW - oscillations
KW - bifurcation
U2 - 10.3103/S1063454115020107
DO - 10.3103/S1063454115020107
M3 - статья
VL - 48
SP - 119
EP - 125
JO - Vestnik St. Petersburg University: Mathematics
JF - Vestnik St. Petersburg University: Mathematics
SN - 1063-4541
IS - 2
ER -
ID: 3933216