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Fabio Celani
The purpose of this paper is to compare performances between stabilization algorithms of quaternion plus attitude rate feedback and rotation matrix plus attitude rate feedback for an Earth-pointing spacecraft with magnetorquers as the only torque actuato...
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V. V. Kravets,V. V. Kravets,T. V. Kravets
Pág. 155 - 160
The system of four quaternion matrices for presentation of main relationships of the theory of final rotation, kinematics and nonlinear dynamics of an asymmetric solid body in a three-dimensional space is presented. By means of application of equations i...
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V. V. Kravets,T. V. Kravets,O. V. Kharchenko
Pág. 154 - 158
A set of direct and inverse elements are examined and compared with a four-dimensional orthonormal basis. The aggregate of even substitutions of fourth power as a product of two transpositions are formed on this finite set. The finite set of substitution...
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V. V. Kravets,T. V. Kravets,O. V. Kharchenko
Pág. 41 - 45
A computation algorithm for inertia matrix of wheel pair taking into account the manufacturing inaccuracies is suggested. It is based on quaternion matrices, which take into consideration the skew of symmetry axes and the shift of substructures within pe...
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