稳定性理论

• This article penetratively analyses the locally asymptotic stability of equilibrium state to the single - variable system of the tumor immunity surveillance model by aid of the ordinary differential equation stability theory
  摘要用严格的常微分方程稳定性理论，对肿瘤免疲监视模型的单变量系统平衡态的局部渐进稳定性做了深入分析。
• As the term in the deducing of linear stability equation is more than thousands , artificial intelligence need to be used in assisting us to overcome the difficulty of complexity
  对于线性稳定性理论，由于推导的动量方程和能量方程的总项数达到上千项，必须尝试使用人工智能推理来帮助推导线性稳定性方程，以便避免理论推导的复杂性和源程序编译的困难。
• And based on the consideration of the impacts of the drum end plate , surface rope slot and quality change of the wire ropes , the paper has deduced the theory calculation formula of the drum stability
  同时，基于该结论在综合考虑卷筒端板、表面绳槽和钢丝绳变质量等因素的影响，利用薄壳武汉理工大学博士学位论文力学推导出了卷筒稳定性理论计算公式。
• In chapter 2 , 3 and 4 , the mathematics models of generator system , speed regulator system and exciting system respectively were described in details . those models formed the basis of simulating a diesel generator system
  第二、三和四章，应用电力系统稳定性理论，对柴油发电机系统的三个主要组成部分(发电机组、调速系统和励磁系统)进行了分析和数学建模。
• By using lmi toolbox in matlab , it is easily to obtain controllers gain matrices . 2 ) based on lyapunov stability theory , the results on robust control for time - delay systems with markovian jumping parameters are extended to neutral
  2 )基于lyapunov稳定性理论,将含有markov跳跃参数的线性不确定时滞系统的鲁棒控制结果推广到含有markov跳跃参数的中立型系统中。
• ( 3 ) the methods of detecting sub - critical propagation of cracks in concrete dams are explored by use of grey system theory , motion stability theory and catastrophe theory , and three criteria for sub - critical crack propagation are given
  ( 3 )采用灰色系统理论、运动稳定性理论和突变理论，研究了混凝土坝裂缝亚临界扩展识别方法，给出了三个裂缝亚临界扩展判据。
• The theory and method of the partial stability are applied to the state feedback stabilization of uncontrollable systems . therefore a new method for stabilization of uncontrollable systems is established
  摘要关于不能控系统的状态反馈镇定问题，经典的提法是假定其不能控子系统是渐近稳定动。由于变数代换的原因，该条件没有明确的实际意义，不便于应用。本文利用部分变分稳定性理论建立新的解法。
• System stability is realized . the control strategy is extended hybrid chaotic system and a designing controller method of hybrid chaotic system is deduced . from lyapunov stability theory of nonlinear system , got convergent region of system
  在此基础上，将该控制策略推广到混杂混饨控制系统中，并进一步推导了混杂混炖系统控制器的设计方法，根据非线性系统李雅普诺夫稳定性理论，得出了系统的收敛区域。
• Firstly , the theories in laminar flow flame transmitting , gas jet current and flame stabilization are analyzed and the process of burning in burners and affected factors of flame stability is acquainted with , which can provide theoretical support to propose reconstructive plans
  首先，分析层流火焰传播、气体射流以及火焰稳定性理论，了解燃烧器中燃烧过程和火焰稳定性的影响因素，为下面改造方案的提出提供理论支持。
• With switched control system theory and robust stability theory , the sufficient conditions for the asymptotic stability criterion of ncs with multi - packet transmission are obtained , and the method to design a periodically dynamic output feedback stabilization controller is firstly put forward in this paper
  利用切换系统理论和鲁棒稳定性理论，得到多包传输网络控制系统的渐近稳定性判据，并首次提出周期动态输出反馈镇定控制器的设计方法。