提出了零阶摄动解的一个改进算法。
An improved algorithm for zeroth order perturbation solution is presented.
本文讨论线性振动亏损系统的矩阵摄动理论。
In this paper, matrix perturbation for linear vibration defective systems is discussed.
这就证明了我们采用的摄动法有较好的准确性。
This confirms the accuracy of the perturbation method which we adopted.
通过摄动技巧和比较原理得到了解的存在惟一性。
By using perturbation techniques and comparison principle, it obtains the existence and uniqueness of solutions.
研究了具有摄动边界的非线性反应扩散方程的问题。
A nonlinear problem for reaction diffusion equation with a perturbed boundary is considered.
文章提供了一种奇异摄动控制系统的迭代分解方法。
This paper presents an iterative method for separating singular perturbation control systems.
本文讨论了具有转向点的奇摄动椭圆型方程边值问题。
The singularly perturbed elliptic equation boundary value problem with turning point is considered.
作为摄动因素的摩擦力是滑动速度的任意非线性函数。
The sliding friction is an arbitrary nonlinear function of the sliding speed.
不久之后，能够识别每个被拍摄动物个体的数据库即将问世。
A database is then able to identify each and every animal that's photographed.
进一步给出了已知系统参数摄动界时的标称控制器的设计方法。
Furthermore, a design method for the controller with known uncertainty bound of system parameter was presented.
在野外拍摄动物的照片需要运气、毅力和一名好的导游来寻找动物。
Photographing animals in the wild requires luck, perseverance, and a good guide to find the animals.
在进行外景拍摄的时候，摄影师们必须和所拍摄动物的作息时间一致。
While on location the cameramen work the same hours as the animals they are tracking.
然而，传统的磁链估计器的精度会因定子或转子电阻的摄动而降低。
However, the accuracy of traditional flux estimators will be degraded due to perturbations of stator or rotor resistance.
对刚柔耦合回转角和刚柔耦合振动的微分方程，则通过摄动法求解。
The rotating Angle and vibration of rigid-flexible coupling are solved by the perturbation method.
由迭代算法得到的直到六阶的摄动补充完整了远日的四个行星的理论。
Perturbations up to the sixth order obtained by an iterative method complete the theory of the four outer planets.
在第一部分，我们提出了用于构建把有关质量的摄动展开到三阶的方法。
In the first part, we develop the method used for the construction of the third order perturbations with respect to the masses.
与一阶摄动随机有限元相比，二阶摄动随机有限元具有较高的计算精度。
Compared with first-order perturbation, second-order perturbation stochastic finite element has the advantage of higher accuracy.
本文运用系统敏灵度理论分析了多变量系统在参数摄动条件下的动态特性。
The dynamic characteristics of multi-variable system under parameter perturbations are analysed by System Sensitivity Theory in this paper.
针对一类典型的奇异摄动动力学系统提出了双回路变结构控制器的设计方法。
The paper proposes an approach to design a dual-loop variable structure controller for a particular class of singularly perturbed dynamic systems.
本文应用摄动方法研究了薄板在侧向载荷和中面力的联合作用下的弯曲问题。
In this paper, problems of bending of thin plates under the combined action of lateral loading and in-plane forces are studied by means of perturbation method.
本文给出了线性定常系统状态矩阵摄动时保持能控性不变的摄动区间的估计。
In this paper, the approximate perturbation range of the state matrix of a linear time-invariant system is given, keeping the system controllability invariant.
从随机优化技术出发，针对基本蚁群算法，提出了一种随机摄动蚁群优化算法。
A novel ant colony optimization algorithm with random perturbation behavior (RPACO) based on combination of general ant colony optimization and stochastic mechanism is developed in this paper.
它也包含了月球对地月质心的摄动和采用各向同性的标准坐标系表示的相对摄动。
It also contains the perturbations of the Moon onto the earth-moon barycenter and the relativistic perturbations expressed in isotropic and standard coordinates.
研究了具有参数摄动、外界干扰等不确定因素影响的线性大系统的分散控制问题。
The decentralized control problem is discussed for a class of uncertain linear composite systems with parametric perturbation and exterior disturbance.
这并不是任何老的摄动，它的形状是圆的，它是一种可以获得的、特殊类型的轮廓侧面。
It's not any old perturbation, it's circular and it's got a particular type of profile.
生态学家用一台日常数码相机在野外拍摄动物照片，图象被上传到条纹识别器数据库中。
Ecologists in the field take pictures of the animals using an everyday digital camera. That image is uploaded to a Stripespotter database.
本文研究了具有边界摄动的抛物型方程。利用可解性的讨论，得到了原问题的摄动解。
In this paper, the parabolic equation with boundary perturbation is considered. Using discussion of the solvability, the perturbed solution of original problem is obtained.
然而，已有的孤立特征值摄动法和重特征值摄动法都难于用来解决密集模态的摄动问题。
However, the perturbation methods for distinct or repeated eigenvalues can not be directly used to deal with the vibration modes with close eigenvalues.
然而，已有的孤立特征值摄动法和重特征值摄动法都难于用来解决密集模态的摄动问题。
However, the perturbation methods for distinct or repeated eigenvalues can not be directly used to deal with the vibration modes with close eigenvalues.
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