limit cycle
[自][数] 极限环;极限周值
2026-03-21 17:28 浏览次数 18
[自][数] 极限环;极限周值
limit-cycle oscillator极限振子
sustained limit-cycle持续的有限振蕩
limit-cycle oscillations以避免极限环振蕩
multiple limit-cycle多重极限环
coupled limit-cycle耦合极限环
limit-cycle monitor限制性循监测器
limit of cycle length周期长度限制
limit-cycle method极限环法
The sufficient condition for the existence of limit cycle is proved using the Pioncare-Bendixson theory.
运用庞卡莱—班狄克逊环域理论,得到了极限环存在的充分条件;
In this paper, we studied the existence and uniqueness of limit cycle or the predator-prey system (l), and obtained theorems 1, 2, 3.
本文研究捕食—食饵系统(1)极限环的存在唯一性,得到了文中的定理1、2、3。
Both theoretical and experimental analyses are performed to investigate the limit cycle flutter bifurcation of a sweepback wing with an external store in the tip of the wing.
从理论及实验两方面,研究了带外挂后掠机翼的极限环颤振分叉现象,得到了稳定、半稳定及不稳定极限环。
Both single and double stable limit cycle flutter states are found.
风洞吹风中测出了单稳定极限环、双稳定极限环颤振的情况。
Almost all of scholars only studied the possible appearance or disappearance of a limit cycle surrounding a singular Point.
几乎所有的学者只针对极限环内含奇点的情况,讨论了极限环的存在性、唯一性、稳定性以及如何产生与消失。
The period doubling and period adding coexist in some parameter domain, but they don′t enter the chaos from the bifurcation, and they directly enter the chaos from one 2T period limit cycle instead.
在一些参数区,倍周期与加周期共存,但没有进入混沌,而由单个2T周期轨道直接失稳进入混沌。
The first one is about how to build the connection between describing function method and phase plane method through limit cycle analysis.
第一个是关于如何通过极限环分析建立描述函数法与相平面法之间联系;
The stability conditions and the existing conditions of limit cycle of AR-type nonlinear time series models are given. Some special models are discussed.
为此给出了AR型非线性时间序列模型的稳定性条件及极限环存在条件,并对一些特殊模型进行了讨论。
Finally the existence of the limit cycle is obtained by using the stability theory of the weak focus.
最后根据细焦点的稳定性判断出极限环的存在性。
Moreover, for a fixed speed, the upper and lower amplitudes of the wing-store system with uncertainty are obtained and the influence of the uncertainty is cognized on the limit cycle phase pictures.
进而可以得到一定来流速度下,具有不确定机翼外挂系统幅值的上下界,以及不确定参数对极限环相图的影响。
It is found that the frequency creep caused by superradiance usually results in this kind of limit cycle like oscillations.
分析表明这种类极限环振蕩主要起因于超辐射引起的频率蠕变。
The results show that the development of the instability leads to the limit cycle oscillation and chaotic behavior of the radiation field.
这种不稳定性的发展导致场出现极限环振蕩和混沌。
The existence of a limit cycle was proved.
证明了极限环和周期解的存在性。
To compensate for this effect, a method is proposed in which velocity feedback signal is added to the original controller to reduce the limit cycle amplitude.
为补偿间隙的影响,本文提出了在不改变原有的控制器基础上,通过引入速度反馈而减小间隙极限环的方法。
The phenomena such as low speed friction, system steady-state error, limit cycle oscillation, and static-slip caused by the frictions exists in gun control system of tanks.
坦克炮控系统存在低速摩擦,摩擦环节不但造成系统的稳态误差,而且导致极限环振蕩、低速爬行等现象。
The calculation method of finding the limit cycle suppression time is proposed also and the calculation results are consiste…
本文还提出了一种求极限环平均抑制时间的计算方法,计算结果与实验数据相符。
The calculation method of finding the limit cycle suppression time is proposed also and the calculation results are co...
本文还提出了一种求极限环平均抑制时间的计算方法,计算结果与实验数据相符。
The conditions were given to ensure the system has stable limit cycle and unstable limit cycle, respectively.
给出了系统分别存在稳定极限环和不稳定极限环的条件。
Analyzes singular points of prey-predator system and proves that the system hasn「t limit cycle on whole plane surface.
对一类生物系统的奇点进行分析,并证明在整个平面上该系统不存在极限环。
This paper presents an approximate analytic method which determines the characteristics of aircraft lateral-directional limit cycle oscillation induced by aerodynamic hysteresis.
本文给出近似解析公式,确定空气动力迟滞引起的飞机横航向极限环振蕩特性。
By using the qualitative methods of ODE, the positive equilibrium」s global stability and existence and uniqueness of non-small amplitude stable limit cycle were obtained.
应用常微分方程定性方法,得到了正平衡点的全局稳定性和非小振幅极限环的存在唯一性的充分条件。
Moreover, a formula for calculating double limit cycle bifurcation is derived. Finally, the complete bifurcation diagrams and phase portraits are obtained.
给出了完整的分支图和各区域上的相轨线结构。结果表明,非对称项引起二重极限环分支和分支曲线的复杂性。
In other words, the unstable limit cycle will be bifurcated from the original asymptotical stable equilibrium point at another higher series compensation level, and the system dynamics will change.
换句话说,在另一较高的串联补偿度上,轨道不稳定的极限环将从原来渐近稳定平衡点上分岔出来,系统的稳定性态将被改变。