为了降低高速电梯的水平振动，建立了4自由度的电梯轿厢水平振动主动控制的动力学模型，给出了微分方程，建立了状态空间模型；
To reduce the horizontal vibrations of high-speed elevator, a 4DOF dynamic model of elevator was developed, and the differential equations and the state space model were also given.
采用延迟坐标状态空间这种相空间重构方法，对非线性系统中的单一时间序列进行分析，从中恢复出系统内部存在的非线性动力学特性。
The delay-coordinate method is adopted to reconstructed the space phase, and to analyze the single time series in the non-linear systems and resume the nonlinear kinetics characteristics.
应用基于状态空间法的闭式算法对机构弹性动力学微分方程进行求解。
The State-Space method is applied to compute the differential equation of the elastodynamics of mechanism.
计算力学是一个全新的理论框架，主要研究动力学系统中的几何状态空间如何支持符号推理计算。
Computational mechanics is a new theory frame to analyze how geometric state space structures support computation in dynamics systems.
耦合结构动力学方程，建立了基于状态空间的跨声速气动弹性分析模型。
Coupled with the structural equations, the models for transonic aeroelasticity in state-space are got.
通过定义状态变量，得到了壳体动力学问题的状态空间控制微分方程。
Defining a state-space vector, the decoupled equation may be cast into the governing differential equation, of the statespace form.
通过定义状态变量，得到了壳体动力学问题的状态空间控制微分方程。
Defining a state-space vector, the decoupled equation may be cast into the governing differential equation, of the statespace form.
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