片语

exponent matrix consistence perturbation指数一致扰动

Matrix Perturbation Theory矩阵摄动理论

matrix perturbation method矩阵摄动法

interval matrix perturbation矩阵摄动

matrix perturbation methods矩阵摄动法

matrix eigenvalue perturbation矩阵特征值扰动

matrix perturbation analysis矩阵摄动分析

matrix perturbation theories矩阵摄动理论

model matrix maximum perturbation bound模型矩阵最大摄动界限

英汉例句

• the thesis extends a matrix perturbation theory in structural vibration analysis to be used in the structural elastic buckling analysis.

  将结构动力分析中的矩阵摄动有限元法推广到结构弹性屈曲重分析中，给出了几个结构算例。

• the ordinary matrix perturbation method fails to deal with the structural system of repeated or closed frequency modes.

  当系统具有重频或近频耦合模态时，常规的矩阵摄动法失效。

• by means of impulse response and matrix perturbation method of nonlinear system, the author finds that the response statistics of a nonlinear system are subjected to random excitation.

  用参数激励机理的振蕩理论分析了系统的演化过程，认为时变参数流感是系统演化的网络关键参数，提出了定量判据系统工作能力的指标调制度。

• presented in the paper is a matrix perturbation method for calculating the natural vibration modes of a bridge structure with parametric modifications.

  提出应用矩阵摄动法来求解桥梁结构改变后的固有模态。

• a matrix perturbation method for the calculation of errors in precision electro-magnetic measuring circuits caused by small variation of circuit parameters is described in this paper.

  本文提出用矩阵微扰法计算精密电磁测量线路的参数发生微小变化时引起的误差。

• a matrix perturbation theory in the partial inverse scattering of two-dimensional lossy dielectric cylinder is presented.

  本文提出二维有耗介质柱局部逆散射的矩阵摄动理论。

• when crack expanding problem is studied, a high efficiency semi-analytical matrix perturbation method is put forward.

  对于裂纹扩展问题，提出了一种高效的半解析矩阵摄动法。

• the matrix perturbation method is effective to solve this kind of problem.

  矩阵摄动法是解决这种问题的有力工具。

• the efficiency of the elastic buckling matrix perturbation method is proved by calculating numerical examples.

  数值试验表明了弹性屈曲矩阵摄动算法的有效性。

• a systematic approach of structural optimization for improving dynamic ice-structure interaction is presented in this paper on the basis of matrix perturbation and dynamic substructure techniques.

  基于矩阵摄动和动力子结构方法，系统地建立了改善冰与结构动力相互作用的结构布置优化方法。

• a simple example is given to show the correctness and effectiveness of the matrix perturbation presented in …

  算例表明了本文理论的正确性和有效性。

• matrix perturbation theory was applied to analyzing the ill-conditioned two-dimensional vehicle collision model.

  为消除二维汽车碰撞模型的病态性，利用矩阵扰动理论分析了模型病态性的实质。

• this paper presents a new method of analyzing locomotive lateral stability, that is, the critical velocity is calculated by use of the complex mode matrix perturbation theory.

  本文提出一种分析机车横向运动稳定性的方法，即利用复模态的矩阵摄动法来计算临界速度。

• the matrix perturbation of complex modes has been improved by the present discussions.

  上述讨论进一步完善了已有的复模态矩阵摄动法。

• the numerical example shows that the matrix perturbation method is very effective.

  本文的实例分析证明了矩阵摄动法引入的必要性及其结果的优良性。

• least squares and matrix perturbation problems are considered.

  最小平方法和矩阵微扰法等都列入考虑。

• a simple example is given to show the correctness and effectiveness of the matrix perturbation presented in this paper.

  算例表明了本文理论的正确性和有效性。

• the fundamental theory and approach of matrix perturbation analysis are described in this paper.

  介绍了矩阵扰动分析的基本理论和方法。

• in this paper, we discuss two problems for the matrix computation. the first is matrix perturbation analysis, and the second is matrix iterative analysis.

  本文讨论矩阵计算方面的两个问题-矩阵扰动分析和迭代分析。

• matrix perturbation methods are widely used in sensitivity analysis and reanaly-sis of vibration modes.

  模态分析的矩阵摄动法在灵敏度分析和重分析中有广泛的应用。