应用这些正交性条件，可将主动板的运动微分方程解耦。
The orthogonality conditions can be used to decouple the motion differential equations of the active plate.
针对此类梁-柱结构推导了梁和柱的材料不同时的正交性条件。
Derived the orthogonality of the beam-column structure when the material of beam different from the material of column in structure.
利用多体系统增广特征矢量的正交性条件，可建立以系统物理参数为未知数的代数方程组。
By using the orthogonality condition of augmented eigenvector of multibody system, the algebraic equation group with unknowns of structure parameter is formed.
特征矢量的正交性是用模态方法求解多体系统动力响应的前提条件。
In multibody system dynamics, the orthogonality of eigenvector is the precondition to solve the dynamic response of system using the classical modal analysis methods.
利用该正交性，得到无限个仅阻尼项耦合的关于时间的常微分方程及相应的初始条件。
Using the orthogonality of characteristic functions, a series of ordinary differential equations and their initial conditions are derived.
利用该正交性，得到无限个仅阻尼项耦合的关于时间的常微分方程及相应的初始条件。
Using the orthogonality of characteristic functions, a series of ordinary differential equations and their initial conditions are derived.
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