principal axes of inertia 主惯性轴 ; 惯性主轴系
centroidal principal axes of inertia 重心诌性轴
earth's principal axes of inertia 地球主惯性轴
axes of most inertia [物] 最大惯量轴
axes of least inertia [物] 最小惯量轴
Section 3 studies the directions of the Earths principal axes of inertia, and Section 4 presents the num.
第三节研究地球主惯性轴方向的确定方法，第四节给出地球主惯性矩、主惯性轴方向和地球扁率的数值结果。
The method to calculate principal axes of inertia by adjoint matrix of eigen matrix is given, examples are presented.
本文给出了用特征矩阵的伴随矩阵求惯量主轴的代数方法，并通过实例作了说明。
The proposed controllers can achieve partial synchronization for the angular velocity with respect to the principal axes of inertia between angular velocity motions of the two rigid bodies discussed.
所设计的控制器可以实现两个刚体的角速度运动达到关于惯性主轴角速度的部分同步。
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