The nonlinear dynamic stability of transmission tower is a hot topic in theoretic research, but it is exiguous in China.
输电铁塔结构的非线性动力稳定问题，是理论研究领域内一个前沿课题，目前在国内少有研究。
The nonlinear dynamic stability of viscoelastic plates with finite deformations and takingaccount of higher-order shear deformation effects is discussed.
建立了有限变形条件下，粘弹性基础上考虑高阶横向剪切效应粘弹性板的动力学行为的数学模型；
A reduction calculation method based on fixed interface component mode synthesis is applied to analyze nonlinear dynamic stability of an actual large-scale rotor-bearing system.
采用基于固定界面模态综合法的降维方法对大型实际非线性转子-轴承系统稳定性进行了分析。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
仿真计算表明，SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
The rotor bearing system was investigated using the stability and bifurcation theory for nonlinear dynamic system and the database method.
应用精度高、速度快的非线性油膜力数据库方法及非线性动力系统的稳定性和分叉理论对转子-轴承系统进行了分析。
Simulation results show that the nonlinear excitation controller law has better stability and dynamic performance than the linear optimum excitation controller law.
仿真表明，与固定点线性最优励磁控制方式相比，非线性励磁控制方式具有更好的稳定性和动态品质。
The boundary control theories can be applied to all nonlinear switching circuits, and it is a simple and valid control method for judging stability briefly and raising the dynamic response validly.
边界控制理论适用于所有的非线性开关变换器电路，是一种简单有效的稳定性判定和提高动态响应的控制方法。
The constant reactive power excitation control strategy is deducted using nonlinear zero dynamic method and the system stability under this control strategy is verified.
推导了使用非线性零动态方法实现的发电机恒无功励磁控制规律，并对采用这种控制规律后，系统的稳定性做了详尽的分析。
To the dynamic stability of the K8 single layer latticed shell structures under the seismic loads, this paper carried out the dynamic stability analysis based on the nonlinear finite element theory.
针对单层k8型网壳结构在强震时的动力稳定问题，应用非线性有限元理论进行了分析。
Through a rational derivation, nonlinear mathematical model of electro-hydraulic position control system is built up. The system dynamic and stability analysis is obtained with the use of the model.
通过合理的推导，建立了电液伺服位置控制系统的非线性数学模型，利用该模型对系统进行相关的动态和稳定性分析。
A nonlinear parametric excitation equation is obtained for ships in longitudinal waves, and the dynamic stability is analyzed when the natural frequency of heave and roll are approximately equal.
本文建立了在纵浪上航行船舶的非线性参数激励横摇运动方程，研究了当升沉固有频率接近横摇固有频率时船舶的稳定性。
The problem of stability in the numerical integration schemes of nonlinear dynamic analysis of structures is discussed by using matrix and norm theory on a rigorous and complete basis in this paper.
本文在严格、完整的基础上，利用矩阵范数理论研究了结构非线性动力分析中数值积分格式的稳定性问题，给出了判别单自由度非线性动力方程积分格式稳定性的一般数学准则。
This article investigates the nonlinear dynamic characteristics and stability of an axial flow compressor with tip clearance and ball bearings.
研究叶尖气隙和滚动轴承共同作用下轴流压缩机的非线性动力特性及稳定性。
The locally asymptotic stability of a 2-dimension nonlinear analytic dynamic system with a pair of conjugated imaginary eigenvalues is studied.
考察具有一对共轭纯虚数特征值的二维非线性临界解析动态系统的局部渐近稳定性。
The dynamic derivatives conception is used as the index for the vehicle stability, but it is looked as the function of angle of attack and Mach number to induced nonlinear characteristics.
采用自由振荡法数值模拟了平头、钝头外形的超声速俯仰振荡时间历程，并应用奇异分解线性最小二乘法辨识稳定性导数，得到动导数随马赫数和攻角非线性变化的规律。
In this thesis, the dynamic behaviors and geometrical nonlinear stability have been studied, and these conclusions have been put forward.
本文着重对该结构作了动力分析和稳定性研究，得出如下结论。
In this thesis, the dynamic behaviors and geometrical nonlinear stability have been studied, and these conclusions have been put forward.
本文着重对该结构作了动力分析和稳定性研究，得出如下结论。
应用推荐