层状压电压磁弹性材料的空间轴对称问题：在柱坐标下，建立了横观各向同性压电压磁弹性材料空间轴对称问题的状态变量方程。
Axisymmetric problem: The state vector equation of transversely isotropic axisymmetric space magneto-electro-elastic media is established in a cylindrical coordinate system.
力和力矩方程中的空气动力项已经全部用为其函数的状态变量及操纵力和力矩所代替。
The aerodynamic terms in the force and moment equations have all been replaced by the state variables of which they are functions. and control forces and moments.
首先，利用奇异摄动理论对再入飞行器状态变量进行两个时间尺度的划分，将系统状态方程分解成两个低维子系统。
Firstly, the state variables of the reentry vehicle are decomposed into two sub-systems of different time scales using the singular perturbation theory.
研究一类最优控制问题的求解方法，其状态变量是某一种椭圆型偏微分方程的弱解。
The algorithm for a class of optimal control problem where the state variables are the weak solution of an elliptic partial differential equation is studied.
导出了用变形、内力作为混合状态变量表示的求解等截面梁的横向振动固有频率的普遍方程。
The deformations and the internal forces at a cross section of a beam are taken as state variables to formulate a general equation for computing the natural frequencies of non-uniform beams.
其求解多阶段决策过程包括：定义阶段、决策及状态变量，确定状态转移方程，求解指标函数及目标最优值函数。
The solving multi-phase decision includes defining, decision-making, state variable, ensuring state transfer equation, solving index function and target optimal function.
选定状态变量，得出悬挂系统状态方程和振动微分方程。
The state equation and vibration differential equation of suspension system was set up through selecting state variable.
讨论了如何建立描述高速凸轮从动件系统的数学模型，即建立一个或几个微分方程序，同时提出用状态变量法求解位移和速度响应的方法。
How to establish mathematical model describing high speed CAM driven parts system, that is, how to set up one or several differential equations is discussed.
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.
在该分析模型的基础上，推导出了电机绕组满足的以绕组磁链为状态变量的微分方程，建立了电机稳态运行分析的数学模型。
Based on the model, a steady state analysis model of the translational motor is founded with the state equations established which takes the flux linkages of the phase windings as state variable.
引入样条参数及其对时间的导数作为状态变量，导出状态方程。
The spline parameters and their derivatives are taken as state variables, the state equation is established.
引入状态空间方法，以三个位移分量及位移分量的一阶导数为状态变量，建立状态方程。
The state equation were established based on the governing equations, in which the displacement components and their first derivatives were chosen as state variables.
由于状态方程以定子电流和定子磁链为状态变量，定子磁链可直接观测得到。
Because the state equation's state variables are stator current and stator flux, the stator flux can be observer direct.
由于状态方程以定子电流和定子磁链为状态变量，定子磁链可直接观测得到。
Because the state equation's state variables are stator current and stator flux, the stator flux can be observer direct.
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