semi circular path是什么意思

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A new method of stability analysis for periodic orbits of piecewise linear chaotic systems;

分段线性混沌系统周期轨道稳定性分析

Study on analytic approach for extracting periodic orbits of piecewise linear chaotic systems;

解析法提取分段线性混沌系统周期轨道的研究

On odd periodic orbits of f(x)=1-ax~2;

关于函数f(x)=1-ax~2的奇周期轨道

It can cause a series of observation effects, such as star-spot activity, optical flare events, the uneven distribution of the chemical element abundances, stellar wind, the changes of the orbital period and the chromospherically activities.

它能引起一系列的观测效应，如光球表面的黑子活动、光学耀斑事件、化学元素丰度不均匀分布、星风、双星系统的轨道周期变化和色球活动等等。

Under this extreme physical conditions, RS CVn-type binaries show all features of solar activity: chromospheric emission lines (such as Hα, Hβ, CaII H&K), X-ray emission, spots, flare, mass loss due to star wind, magnetic activity, and orbital period variations.

在这种极端物理条件下,RS CVn型双星表现出了许多类似太阳的磁活动现象:色球活动(如Hα,Hβ,CaII H&K等谱线发射)、X射线发射、大面积的黑子活动、耀斑、星风损失以及轨道周期变化。

The transforming pattern of the system behavior from stable state to chaotic state is discovered via a cascade of perioddoubling bifurcations of the output voltage in the bifurcation diagram and a cascade of periodic orbits in the ui phase.

以滤波电容作为变化参数,通过分叉图上的一系列倍周期分叉及u i相空间图上的一系列周期轨道,揭示了DC DC变换器由稳态到混沌态的变化规律。

The paper describes the one periodic and two periodic orbits to a dc dc buck converter on chaos.

本文对具有混沌DC DCbuckPWM变流器的周期 1轨道、周期 2轨道进行了分析 ,由于无法获得分析各周期轨道的解析解 ,提出模拟各周期轨道的数值算法 。

The paper discribes the class one three--dimensional dynamic system and spreads the conclusion of the existence, uniqueness and stability deduced from the two- dimensional autonomous system s periodic orbits to three--dimentional autonomous system.

描述了一类三维动力系统，把二维动力系统的周期轨道的存在性、唯一性和稳定性的结论推广到了三维动力系统。

Computing Unstable Period Orbits of Discrete Chaotic System Though Differential Evolutionary Algorithms Basing on Elite Subspace;

计算离散动力系统不稳定周期轨道的精英子空间差异演化算法

The chaos system is andysed by cell model,also analyze the reasons for period orbits formation.

应用细胞模型对混沌系统进行分析 ,分析了周期轨道形成的原因 ,阐述了混沌系统周期轨道的计算方法 ,并用计算机仿真计算出部分混沌系统的周期轨道 。

This paper take a further discussion about period orbit,recorrence point,orbit s ω-limit set and α limit-set and get several relative results.

对周期轨道、回归点、轨道的ω-极限集和α-极限集作了进一步的讨论,得到相关结论。

Sarkovskii s Theorem and Simple Periodic Orbits;

Sarkovskii定理与简单周期轨道

Research on the Estimation of Large-Scale Periodic Orbits on Hamiltonian Systems;

Hamilton系统的大范围周期轨道之估计

Equicontinuity and Periodic Orbits of Triangular Maps;

三角形映射的等度连续性和周期轨道

Trace Formula and Periodic Orbits Quantization for Two-Dimensional Integrable System

二维可积系统的求迹公式和周期轨道的量子化

Realization of periodic orbits of bernouilli shift map in a digital computer

伯努利移位映射周期轨道在计算机上的实现

Distributions of Closed Orbits and Statistical Properties of Some Hyperbolic Dynamical Systems;

某些双曲动力系统的周期轨道分布和统计性质

Dynamical Systems of a Class of N-dimensional Self-Mapping: Point Sets and Periodic Orbits;

动力系统中一类自映射的点集和周期轨道研究

The Secret Communication with the Unstable Cycle Track of Chaos Attractor;

利用混沌吸引子的不稳定周期轨道的保密通信

1-dimensional Logistic Map Stable Periodic Orbits Existing Parameter Region;

一维Logistic映射稳定周期轨道存在的参数区域

The Parametric X-ray Radiation and Local Bifurcation in Rotated Periodic Orbit System

参数X射线辐射与旋转周期轨道的局域分叉

Studies on Periodic Trajectories of TD-ERCS Chaotic System with Delay Operation m≥1

切延迟作用下的TD-ERCS混沌系统的周期轨道研究

Analyzing the periodic orbits around the collinear liberation points

共线平动点附近周期轨道的分析研究方法

4. We further studied the data and found period 2,3 UPO.

4．对视上核神经元自发放电峰峰间期的非稳定周期轨道进行分级，找到了周期二、三。

Homoclinic Orbits for Hamiltonian Systems without Periodicity;

二阶非周期哈密顿系统同宿轨道研究

Periodic and Homoclinic Solutions of a Class of Hamiltonian Systems;

一类Hamilton系统的周期解与同宿轨道

Periodic Solutions and Homoclinic Orbits of Hamiltonian System

Hamilton系统周期解和同宿轨道

On the Orbital Period Variations of RS CVn-type Binaries

RS CVn型密近双星的轨道周期分析

UMT Booking Service System in Life Cycle Cost;

城市轨道交通售票服务系统寿命周期费用浅析