matrix perturbation

基本解释

• [交通运输工程]矩阵摄动
• [机械工程]矩阵摄动

英汉例句

双语例句

• 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。
• 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。
• 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。

词组短语

短语

• exponent matrix consistence perturbation 指数一致扰动
• matrix eigenvalue perturbation 矩阵特征值扰动
• model matrix maximum perturbation bound 模型矩阵最大摄动界限
• Matrix Perturbation Theory 矩阵摄动理论
• interval matrix perturbation 矩阵摄动

专业释义

交通运输工程

• 矩阵摄动

  It can avoid partial differential calculation during solving sensitivity process and improve the practicality of the identification method by using matrix perturbation theory to form dynamic parameter sensitivity matrix.
  利用矩阵摄动理论形成动力参数的灵敏矩阵,避免了求解灵敏度过程的偏微分计算,提高了此识别方法的实用性。

  机械工程

• 矩阵摄动

  Firstly,the basic theory of static condensation substructure method was introduced,and the main effect factor for modal analysis was analyzed by theoretical method and the error equation was deduced by nonlinear matrix perturbation method.
  阐述了子结构静力凝聚的基本原理,从理论上分析了静力凝聚模态分析中误差产生的原因,并利用非线性矩阵摄动理论推导了模态频率误差公式。