The stiffness matrix corrected by the method not only satisfies the characteristic equation, but also is the …
用这个方法修正的刚度矩阵不仅满足特征方程，而且是唯一的对称半正定矩阵。
When we solve for the characteristic equation of the system, we assume that there is no force on the right hand side.
当我们求解系统特征方程时，假定在右侧没有力。
The consideration of damping force leads to a fact that there exist complex roots to the characteristic equation for the structures.
考虑阻尼力后，结构的特征方程应有复数根，因而通常用于求解多项式方程实数根的二分法不再适用。
The roots of the characteristic equation determine the stability of the system and the general nature of the transient response to any input.
特征方程的根决定了系统的稳定性以及对各种输入的响应特性。
Methods of using the D-decomposition curves to judge whether all the roots of the characteristic equation possess a negative real part are also discussed.
文中也提出了利用分划曲线来判定系统特征方程具有全部负实部根的方法。
The stiffness matrix corrected by the method not only satisfies the characteristic equation, but also is the unique symmetric positive semidefinite matrix.
用这个方法修正的刚度矩阵不仅满足特征方程，而且是唯一的对称半正定矩阵。
Using the root of the characteristic equation, this paper studies the asymptotic solution of the characteristic equation of the open circular cylindrical thin shells.
本文利用特征方程根的性质，研究了开口圆柱薄壳精确微分方程的特征方程的渐近解。
A real factorization method based on evolutionary algorithms is proposed for finding tbe roots of the characteristic equation of a linear time-invariant closed-loop system.
针对线性定常闭环系统特征方程的求根问题，提出了一种基于演化算法的实因式分解法。
The impulse response method is adopted to identify the modal parameters, and the physical parameters are estimated from the characteristic equation of the mathematical model built.
本文采用了单位脉冲响应函数法识别模态参数，由所建数学模型的特征方程识别结合部的物理参数。
Truncating the characteristic equation up to the different order, we have obtained the first order and the second order sensitivity expressions both for the single and multimodal eigenvalues.
利用这些敏度公式就可以构造出有效的序列二次规划算法来求解涉及重特征值的最优结构设计问题。
With the boundary conditions satisfied by the electromagnetic fields in the interface between the crystal and the clad, the characteristic equation to describe the band gap structure is deduced.
根据电磁场在包层边界应满足的基本关系，建立了描述其带隙结构的特征方程，给出了特征方程迭代求解的算法描述，为电磁波传播特性数值仿真分析提供了理论基础。
The propagation characteristics of this model is analyzed. Emphasis is placed on the characteristic equation of different models, the cutoff conditions and the cutoff properties of the waveguide.
分析了该模型下的传播特性，重点讨论了各类模式下的特征方程、截止的条件及波导的截止特性。
Based on a series of simultaneous electromagnetic field equations contented with the boundary conditions, the characteristic equation of the circular groove guide loaded with dielectric is derived.
根据满足边界条件的一系列电磁场方程，推导出填充电介质的圆形槽波导的特征方程。
Based on the analysis of characteristics of explosive field formed by FAE, characteristic equation is fitted with trial data. Then the range of casualty ranking of FAE is deduced (the power range).
利用FAE静爆试验爆炸场的实测数据拟合出爆炸场特征方程，进而预估出FAE对人员毁伤的伤亡等级范围(威力圈)。
Based on the Hamiltonian system's theory, the relationship between closed-loop poles of system characteristic equation and weighting matrices was thoroughly investigated.
根据哈密尔顿系统理论，深入研究了系统特征方程的闭环极点和加权矩阵的关系，给出了希望加权矩阵的确定方法。
Indirect method can adjust the characteristic line equation in time based on the status of practical process, thus the forming precision can be improved.
间接法能够根据板料实际加工状态及时调整特征方程，提高了成形精度。
By studying the properties of roots for the corresponding characteristic equation, the sufficient conditions under which the equation is stable are given.
通过分析相应特征方程根的性质，给出系统稳定的一个充分条件。
The general two-dimensionally periodic dielectric theory is introduced, and the control equation governing the characteristic modes is deduced in detail.
介绍了一般二维周期介质理论，详细推导出二维周期介质中模式应满足的控制方程。
The main method is using the properties of the solutions of characteristic matrix equation.
主要的方法是利用矩阵差分方程的特征矩阵方程解的性质。
Secondly, the reflective characteristic of micro mirror is analyzed. And then a normalized equation that governs the static characteristics of the electrostatic driving structure is derived.
其次，分析了光开关微反射镜的反射特性，然后推导了归一化的光开关静电驱动结构力矩平衡特性方程。
According to the mechanical characteristic of membrane structures, coupling kinetic equation of the air-structures interaction is established.
根据薄膜结构的受力特点，建立了薄膜结构与空气耦合系统的运动方程。
This paper discussed the dependence of the characteristic value of characteristic equation on frequency for the given precise characteristic equations of plasma cylindrical waveguides.
通过给出的等离子体圆柱波导的精确特征方程，讨论了特征方程的特征值对频率的依赖。
On the basis of the expression of characteristic value of the differential equation, the relationship between the stable domain, steady state, steady-state error and AGC model parameters is discussed.
根据该差分方程的特征值表达式讨论了AGC模型设定序列的稳定区域和稳态误差与AGC模型参数之间的关系。
The natural longitudinal or torsional vibration of a wedge-shaped shaft is studied with perturbation method. The vibration mode function and the frequency characteristic equation are derived.
采用摄动法研究了楔形杆轴的固有纵扭振动，并且推导出了其固有纵扭振动的振型函数及频率特征方程。
The parameter identification of joining stiffness of rudder hydraulic servo mechanism can be done by using the direct method of characteristic equation anti problem.
应用特征方程反问题的直接方法对舵面-液压伺服机构连接刚度参数进行了辨识。
The paper illustrates the conclusions about the multiple root of characteristic equation and characteristic vector which fit symmetric tensor of rank two may unfit unsymmetric tensor.
该文还阐明了对二阶对称张量成立的关于特征方程的重根与重向的一些结论对非对称二阶张量不一定成立。
From plasma wave equations and plasma kinetic equation, we analytically discussed the characteristic of current in an inductive coupled RF plasma and their damping mechanism.
从等离子体波动方程和动力学方程出发，利用解析方法，讨论电感耦合rf放电等离子体的电流特性和衰减机制。
The ways of founding the characteristic line equation for adaptive incremental bending is feasible to realize numerical control of the bending process.
自适应增量弯曲特征线方程的建立思想，对于实现零件数控弯曲成形过程是可行的。
The ways of founding the characteristic line equation for adaptive incremental bending is feasible to realize numerical control of the bending process.
自适应增量弯曲特征线方程的建立思想，对于实现零件数控弯曲成形过程是可行的。
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