混沌

Chaos is the pseudorandom behavior that appears in confirmed no-linear system, and the greatest characteristic of a chaotic system is that the evolvement of system is very sensitive to initial value, and the future behavior of system is unforeknown in long term.

混沌是指在确定性非线性系统中出现的类似随机的行为，混沌系统的最大特点在于系统的演化对初始条件十分敏感，从长期意义上讲系统的未来行为是不可预测的。

A novel approach for UPO by DEESC is proposed by regenerating the population to raise the difference of the population.

接着基于提出新的UPO的求解方法DEESC，对典型非线性混沌映射的初步进行仿真，与求解UPO的PSO算法结果的比较分析表明DEESC是一种计算离散混沌动力系统的UPO的稳健有效算法。

The new model, based on the theory of system and cha os, has shown such advantages as integrity, visuality, dynamic and fuzzification , which has interpreted its features and changes, and has compensated the defect s of previous researches.

以系统 理论和混沌理论为理论依据建立的皮球理论模型，表现出整体性、直观性、动态性和混沌性的优点，很好地诠释了竞技能力的结构特征和发展变化，弥补了以往研究的缺陷。

The analysis results show the effect of non-symmetry film force, nonlinear stiffness and nonlinear friction force on dynamical behavior of rotor system has great relation with rotation speed. The chaotic behavior could exist in a widder parameter region, and the chaotic evolutive rule is more complicated.

发现非对称油膜力、非线性刚度和非线性摩擦力对转子系统动力学行为的影响与转速有很大关系，碰摩转子系统可以在较大参数范围内出现混沌运动状态，并且混沌运动的演化规律更为复杂。

Designed and realized Wien bridge oscillator continuous chaotic circuits in continuous chaotic systems.

本文从实际应用的需要出发，设计了一组连续混沌系统和离散的超混沌系统，并将主动—被动法和脉冲法用于这些系统的同步的研究。

It is found that for a properly chosen zeroth order Hamiltonian, under adiabatic approximation, the result of quantization for both the chaotic state and the regular state has the similar precision.

本论文主要进行了如下工作：运用绝热定理的方法研究耦合系统混沌态的半经典量子化，发现对于合适选择的零级哈密顿量，经典混沌态和规则态的量子化结果，在绝热近似下有相同的精度。

Chaology is a rising nonlinear science.

非线性混沌系统分析和控制问题的研究混沌，控制

Taking hyperchaotic Chen system and Rossler system as an example, the method is proved commendably effective and feasible.

以四维超混沌Chen系统和三维Rossler混沌系统为例，验证了这种控制器的有效性。

Through defining the concept of transition process time constant for a continuous autonomous dissipative chaotic system, the relationship between transient characteristics of these chaotic systems and corresponding dissipativity is explained theoretically, and then an explicit formula for calculating the transition process time constant is established.

通过确立连续自治耗散混沌系统过渡过程时间常数的概念，从理论上阐明了这类混沌系统的瞬态特性与其相应的耗散度之间的关系，从而建立了计算过渡过程时间常数的显示关系式。

These nonlinear chaos dynamitic models forecast oil consumption quantity of China. In this dissertation, it has mainly studied the fractural dimension measure to petroleum economics system, the phase space reconstruction modeling and prediction techniquesto economic chaotic time series. It puts forward chaos dynamitic models, which are forecasting model for oil consumption. Corresponding countermeasures of the oil supply-security of China are suggested by analyzing the forecasting results and the problems existing in petroleum economic system of China, especially aiming at the balance between oil production and consumption quantity.

本论文主要研究了石油经济系统复杂性的分数维度量、经济混沌时间序列的相空间重构技术、建模和预测技术；建立了石油经济系统的混沌动力学模型：石油消费的预测模型；并将此模型应用于全国的石油经济系统研究之中，对全国石油消费量做出预测，根据预测结果分析我国石油经济系统中存在的问题，并提出对策。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。