动法

特征值摄动法估计区间系统的最小H∞范数

Minimum h ∞ norm estimation of interval systems by an eigenvalue perturbation method

按摄动法编制的BASIC程序，能进行单跨索道的承载索设计计算，绘制索道的纵断面图；

The basic program based on the perturbation method can be used for the design calculation and the drawing of the vertical section profile of the single span cableway .

摄动法研究纳米MOSFETs亚阈值特性

Regular Perturbation Method for Studying the Subthreshold Characteristics of Nano-Scaled MOSFETs

目前采用的避免循环的方法一共有两类：传统的摄动法（字典序）和Bland方法。

Recently , traditional perturbation ( lexicographical order ) and Bland method are two methods of avoiding recurrence .

利用U-I特性曲线摄动法分析电压稳定性

Use of U-I Curves Perturbation to Analyze Voltage Stability

本文利用摄动法求解在SH波作用下各向异性介质中半无限长裂缝的侧向扩展问题。

The Perturbation method is used in this paper to solve the problem of a semi-infinite crack of mode III in an anisotropic media kinked by a SH-wave .

基于矩阵摄动法和Epsilon算法，给出了一种新的结构修改静态重分析方法。

Based on the matrix perturbation and Epsilon-algorithm , a new static displacement reanalysis for modified structure was given .

本文针对2003年阜新控制网改造的实例，探讨了GPS网中引入常规观测值对其精度的影响，并用微小摄动法对其验证，得出了有益的结论。

The affections of routine measurements to the precision in control net are discussed , a method of slow-perturbation is proved and hence some applied conclusions are obtained in practice as the example of reforming for Fuxin Urban control net .

近来陈塑寰等人利用一阶Taylor展开和一阶摄动法，得到了计算结构特征值和静态位移上下界的区间分析方法。

Recently , Chen et al . developed an interval method for computing the upper and lower bounds of eigenvalues and static displacement by using the first-order Taylor series and the first-order perturbation approximation .

继而解带Lagrange乘子的泛函极值问题，用摄动法求出了极值温度场的零阶、一阶近似解。

Solving the functional extremum values with Lagrange 's multipliers , the approximate solutions in zeroth order and first order of the extremum values of the temperature field are derived by means of perturbation method .

最后，用奇异摄动法具体设计了数字飞行控制系统（DFCS），并用微机予以实现。

Finally , the practical example design of the digital flight control system ( DFCS ) and DFCS microcomputer implementation are treated .

典型COCH4Air混合燃烧反应系统的计算结果表明，由计算奇异摄动法得到的简化燃烧反应系统是原燃烧反应系统很好的近似。

Then the state equations of the fast modes and the reduced chemical kinetics model are obtained . A typical mixed combustion reaction system of CO-CH_4-Air is calculated , and the results show that the reduced combustion reaction system obtained by CSP method approximates the original system well .

本论文首先对均匀材料的吸声特性做了深入的分析，并详细讨论了WKB微扰摄动法，利用WKB方法计算阻抗过渡结构的吸声系数。

First , absorptive characteristic of homogeneous material is analyzed thoroughly . Then WKB perturbation means are used to calculate absorption coefficient of the impedance transition structure in this paper .

采用摄动法将具有线性温度梯度介质中的声传播方程化为Helmholtz方程，然后用边界元法进行计算。

Bu using the perturbation method , the sound wave propagation equation in the medium with a linear temperature gradient is simplified into Helmholtz equation , which can be computed numerically with the boundary element method .

通过进行n维线性滤波系统的谱分析，得到了实噪声的谱密度函数，用摄动法得到了系统不变测度的标准FPK方程及最大Lyapunov指数的求解式。

Via the spectral analysis for an n-dimensional linear filter system , the spectral density functions for the real noise are given . Then , the standard FPK equation of the invariant measure and the calculation expression of the maximal Lyapunov exponent are obtained .

G-N理论不同于摄动法之处在于自由水面边界条件和底部边界条件都是准确满足的，而场方程是近似满足的。

The G-N theory is different from the perturbation approach in that the free surface and bottom boundary conditions are met exactly , whereas the field equation is implicitly approximated .

本文详细研究经典摄动法直接应用于时滞动力系统时的有效性及适用性问题，用不同方法系统分析了时滞状态反馈下的Duffing系统关于时滞的大范围分叉模式和复杂动力学行为。

A detailed study is made in this dissertation on the applicability of the classical perturbation methods to the dynamical systems with time delays , and on the global view of local bifurcations and the complex dynamical behaviors of several Duffing systems under different delayed state feedback control .

使用约化摄动法得到了描述含有尘埃颗粒电荷变化、非热力学平衡离子和玻尔兹曼分布的电子的热尘埃等离子体中尘埃声波修正的KdV（mKdV）方程。

Using the reductive perturbation method , a modified KdV ( mKdV ) equation is obtained , which describes the dust acoustic waves in a hot dust plasma with dust charge variation , non-thermal distributed ions and Boltzmann distributed electrons .

研究了结构固有频率对于结构设计参数的变化率，设计了一个典型的振动试验夹具，利用I-DEAS有限元程序采用矩阵摄动法分析了夹具的固有频率对设计参数的灵敏度。

The research on the sensitivity analysis is dealt with of structural natural frequencies to structural design parameters . A typical fixture for vibration test is designed . Using I-DEAS Finite Element programs , the sensitivity of its natural frequency to design parameters is analyzed by Matrix Perturbation Method .

用摄动法求解强化等直杆扭转问题

Solution of Torsion Problem of Elasto-plasticity with Strain-hardening by Perturbation Method

频率集聚时模态分析的移位摄动法

Perturbation analysis of vibration modes with close eigenvalues by eigenvalue shift

转子系统动力优化设计的逆摄动法

Inverse perturbation method of optimal dynamic design of rotor bearing system

用摄动法解物理摆的振动周期

The Period of Vibration of Physical Pendulum Found by Perturbation Method

非均匀介质中弹性波动方程的参数摄动法

The Parameter Perturbation Method on Elastic Wave Equation in inhomogeneous Medium

一类多自由度非线性振动系统的多频摄动法

A Multiple-Frequency Perturbation Approach of Many Degrees Freedom Non-Linear Vibration Systems

逆摄动法和人机交互退火遗传算法及其应用

Inverse Perturbation Method and Human-Computer Interactive Annealing Genetic Algorithm and Their Applications

奇异值摄动法及其在智能结构振动控制中的应用

Singular Value Perturbation and Its Application in Vibration Control of Intelligent Structures

采用奇异摄动法分析板格的极限强度

Ultimate Strength Analysis for Plating by Using Singular Perturbation Method

结构复固有频率区域的区间摄动法

Interval Perturbation Method for Computing Regions Containing Complex Natural Frequencies of Structures

求解非比例阻尼体系复模态的实模态摄动法

Modal perturbation method for obtaining complex modal characteristics of non-proportional damping systems