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1)  chaotic dynamic analysis
混沌动力分析
2)  chaos analysis
混沌分析
1.
Effects of different thermal backgrounds on urban rainfall(rainstorm) (Ⅱ): chaos analysis in time series data of rainfall;
不同热力背景对城市降雨(暴雨)的影响(Ⅱ)──降雨时序的混沌分析
2.
The properties and components of pressure fluctuation signals in coarse circulation fluidized bed was researched by power spectrum analysis,R/S analysis and chaos analysis.
应用功率谱分析法、R/S分析法及混沌分析法对大颗粒循环流化床压力波动信号的性质和组成进行了研究。
3.
The properties and components of pressure fluctuation signals in gas solid fluidized bed was dissected quantitatively by using power spectrum analysis,R/S analysis and chaos analysis.
应用功率谱分析、R/S分析、混沌分析等对气固流化床压力波动信号的性质、组成进行了定量解剖。
3)  chaotic analysis
混沌分析
1.
This paper introduces the modern methods for biomedical signal processing,the methods of which include biomedical signal detection, filtering; and biomedical signal analysis by means of frequency analysis, wavelet analysis, chaotic analysis and neural network analysis,and discusses in detail their contents, characters and applications.
这些方法包括生物医学信号的检测、滤波、频谱分析、小波分析、混沌分析和神经网络分析,对这些方法的内容和性质作了具体分析并讨论了它们的应用。
2.
Combined with the chaos theory and artificial neural networks,this paper presents a BP neural networks model based on chaotic analysis in the phase space.
结合混沌分析理论和BP神经网络,提出在混沌相空间建立BP神经网络模型。
3.
The parametric analyses include ARMA model, fractal dimension, and chaotic analysis for detecting weak signals in strong noise environments.
参数化分析方法有ARMA模型、分形维数计算及用于判别微弱信号存在性的混沌分析法等 ;非参数化方法即谱分析方法 ,包括传统的DFT谱方法及在此基础上的提高频率分辨能力 (如AR功率谱 )和时频联合分析 (小波分解、Wigner谱 )等内容。
4)  chaotic dynamics
混沌动力学
1.
Based on numerical results of impacted roof movement at four stages which have been verified in-situ, the damping effects of roof movement at the impacted stage with three-dimensional distinct element code and chaotic dynamics theory are studied.
根据现场验证的冲击性顶板4个阶段运动特征的数值模拟结论,采用三维离散单元法研究冲击阶段顶板运动的阻尼效应,并进行相应的混沌动力学分析。
2.
The convergence analysis of the capacity spectrum method in ATC-40 is studied by using the theory of chaotic dynamics.
现利用混沌动力学理论对ATC-40能力谱方法的收敛问题进行分析。
3.
Thereby,a new criterion for mechanical performance monitoring and fault diagnosis from a chaotic dynamics point of view was obtained.
为了给OLTC故障诊断提供更丰富的信息源,提出了一种基于多维坐标空间提取相轨图几何特征的方法,它区别于传统时、频域分析法,通过定义相点空间分布系数以定量描述开关操作时不同振动模式的特征变化,从混沌动力学角度为机械状态监测与故障诊断提供一项新的科学依据。
5)  chaos dynamics
混沌动力学
1.
Problems in the paper “A link between chaos dynamics and the onset of turbulence in a transitional boundary layer”;
关于“平板边界层中湍流的发生与混沌动力学之间的联系”一文中的注记
2.
Application of chaos dynamics to the research on plasma wakes;
混沌动力学方法在等离子体尾迹流场研究中的应用
3.
In this paper, in order to prepare the technical basis for designing chaotic secure communication systems with better security, chaos dynamics and chaotic secure communication are surveyed, and the dynamic properties of the typical chaotic systems are analyzed systematically by way of Matlab simulation.
本文对混沌动力学与混沌保密通信进行综述后,采用Matlab仿真技术,系统地分析了典型混沌系统的动力学特性,为设计保密性能更好的混沌保密通信系统奠定了技术基础;首先,通过对Logistic映射全面的特性分析,从理论上证明了Logistic映射用于保密通信的有效性,在此基础上设计了基于Logistic映射的混沌参数调制方案,分析和模拟表明,这种混沌通信系统具有实现方便、性能可靠的特点;然后,重点研究了混沌动力学、现代密码学和通信技术之间的融合,提出了基于计算机网络通信协议的混沌加密方法,通过计算机仿真实验实现数字语音、图像、文本的保密通信,取得了满意的结果;最后,设计了基于混沌编码和混沌同步技术的实时混沌保密通信系统,对蔡氏电路和超混沌实时保密通信系统的仿真结果表明,该系统克服了混沌掩盖保密性差的不足,有效提高了通信的安全性。
6)  dynamic chaos
动力学混沌
补充资料:催化动力学分析法
分子式:
CAS号:

性质:通过加入催化剂(C)使反应速率加快或减慢。对于反应A+CP,由于催化剂浓度可当常数处理,设对A为一级反应,则反应速率为-d[A]/dt=k[A][C]=k′[A],k′=k[C]。积分可得ln{[A]0/([A]0-[P])}=k′t=k[C]t,表明反应物初始浓度[A]0与某一时刻t浓度[A]之比的对数与催化剂浓度[C]及时间t成直线关系,由此可求得[A]0及[C]由于催化剂(或抑制剂)浓度很低,难于准确测量,应用此法即可达到测量其浓度之目的。

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