The dynamical equations are expressed in terms of generalized coordinates and written in matrix term so that they can be easily used for calculating and program designing.
该动力学方程组是以广义坐标表出并用矩阵形式表示，便于进行数值计算和程序设计。
2
The results show that the inverse transfer function matrix is a normal matrix, and this fact is independent of the spacecraft dynamical parameters.
研究结果表明，逆传递函数矩阵可视为正规矩阵，且动力学参数的摄动不影响其正规性。
3
Elements by the highly-accuracy six-node triangular element are divided. Stiffness matrix and mass matrix of sandwich panel are established and then deduced dynamical equations of finite elements.