采用延迟坐标状态空间这种相空间重构方法,对非线性系统中的单一时间序列进行分析,从中恢复出系统内部存在的非线性动力学特性。
The delay-coordinate method is adopted to reconstructed the space phase, and to analyze the single time series in the non-linear systems and resume the nonlinear kinetics characteristics.
针对带铰接间隙大型桁架式伸展机构的动力学方程,分析了方程的非线性特性,研究了其数值求解方法。
The characteristics of nonlinear equations for a deployable truss structure with clearances are analyzed, numerical solution method for such equations is studied.
应用精度高、速度快的非线性油膜力数据库方法及非线性动力系统的稳定性和分叉理论对转子-轴承系统进行了分析。
The rotor bearing system was investigated using the stability and bifurcation theory for nonlinear dynamic system and the database method.
探讨复杂结构非线性动力弹塑性分析的手段和方法。
It explores the means and methods of the composite structure for nonlinear dynamic elastoplastic analysis.
本文主要研究非线性动力学方法在时间序列分析中的应用。
This paper focuses on the application of nonlinear dynamical methods in the analysis of time series.
通过实例分析表明,非线性动力学分析方法是行之有效的。
The effectiveness of the nonlinear dynamic method is confirmed by the practical analysis.
HRV的非线性动力学分析方法的应用有着广阔的临床应用和研究前景。
Study of nonlinear dynamics analysis means for HRV has wide clinical application and study foreground.
拟人机器人的动力学具有高度非线性、高度耦合的特点,分析清楚各组成部分之间的交互作用力是实施高级控制方法的基础。
The dynamics equation of humanoid robot is highly nonlinear and highly coupled, so analyzing the interactive forces between different parts is the basis of advanced control methods.
本文采用非线性分析方法,研究生物种群动力学中一类拟线性抛物系统,得到解的整体存在性。
In this paper, using the methods in nonlinear analysis, this present paper, studies the quasilinear parabolic systems in population dynamics, and obtained the existence of the global solution.
根据股票市场是非线性动力系统的假设,利用混沌理论对混沌时间序列的分析方法,提出了股票价格预测方法。
A method of stock price prediction is presented by hypothesis of stock market being non-linear dynamic system and analyzing method of chaos theory for chaos time series in this paper.
利用慢变参数、时程分析和能量分析方法,探讨了铅芯橡胶减震支座(LRB) 的非线性动力性态。
Slowly parameter, nonlinear time response analysis and energy approach can be used to obtain the dynamic behavior of lead rubber bearing (LRB).
本文通过对锚泊非线性水动力系统进行分析,首次将两种方法取得的频率响应函数结果进行对比。
In this paper, the frequency response functions obtained by using these two methods are first compared through analysis of non-linear mooring system.
以非线性动力学理论为基础,用解析方法分析包括有质弹簧在内的弹性摆小振幅、小摆角的基本运动规律。
The basic character of a mass spring oscillate in small amplitude and small Angle is studded with an analytic method founded on nonlinear dynamics.
利用非线性时间序列分析方法,以汉语语言认知为例,探讨语言认知系统的动力学特性。
By using the method of nonlinear time series analysis and taking the Chinese language cognition as an example, the dynamic characteristics of language cognition system are discussed.
简要介绍常用的非线性动力学参量,结合生物学实验数据的特点,给出几种最新的分析方法。
Some common nonlinear dynamic parameters are introduced, then on the basis of the characteristics of the biological experimental data, the newly developed analysis methods are illustrated.
引入非线性动力学理论和混沌时间序列分析方法考察强震地面运动加速度时程的非线性特征。
The nonlinear dynamic theory and the chaotic time series analysis method were adopted to examine the nonlinear characteristics of strong earthquake ground motions in this paper.
本文基于Gear方法对齿轮系统非线性动力学微分方程进行了数值计算分析。
Based on gear method, this paper presents the numerical calculation method for solving dynamics differential equations of gear systems.
综合使用非线性动力学中的数值分析方法,研究了参数对粘弹性圆薄板动力学行为的影响。
The numerical methods in nonlinear dynamics are synthetically applied to investigate the influence of parameters on the dynamical properties of viscoelastic circular thin plate.
这种方法可以避免对结构进行复杂的非线性动力时程分析,而且能够得到比动力时程分析更多的结构抗震信息。
The method can avoid the nonlinear dynamic time-history analysis, and can get more seismic information on structures comparing with the latter.
本文建立了一种新的数值方法——有限体积法进行悬索的大挠度(几何非线性)静力分析和动力响应分析。
In this thesis a new numerical method - the finite volume method is developed to achieve the static and dynamic large-deflection response analysis for suspension cables.
论述了螺旋锥齿轮动力学研究的三种主要方法,即加载接触分析(LTCA)、解多维非线性方程组的方法,以及加载接触分析与周向振动模型结合的仿真分析方法。
The first method was loaded tooth contact analysis(LTCA), the second method was to solve nonlinear dynamics equation and the third method is to integrate torsional vibration model with LTCA.
利用非线性动力学的宏观研究方法对清江库岸茅坪滑坡的位移时间序列进行了分析,发现滑坡系统在演变过程中存在混沌。
The time series of displacement monitoring data obtained in Maoping landslide of Qingjiang are analyzed by using macroscopic study of nonlinear dynamics method.
证明了一类非线性离散动力系统不动点的两个判别方法,具体分析了两个不同类型的离散动力系统的不动点性质及其分岔特性。
Some nonlinear discrete dynamic systems are considered, and two discriminating methods of the fixed point are proved. The bifurcation behavior of the corresponding dynamic systems is also studied.
针对空间碎片超高速撞击充气压力容器问题,应用非线性动力学分析软件AUTODYN-2D,采用SPH方法对碎片云在高压气体中的运动特性进行了数值模拟研究。
SPH methods in AUTODYN-2D was used to investigate the characteristics of debris clouds propagation inside the gas-filled pressure vessels for hypervelocity impact on the pressure vessels.
利用非线性动力时程分析方法,对阻尼系数和阻尼指数进行了参数分析,并对阻尼器的布置位置进行了探讨。
Damping coefficient and damping exponent are chosen as two main parameters, whose sensitivity is discussed through non-linear dynamic time-history method.
并将其简化为单自由度非线性动力系统通过优化方法得到了精确度较高的动力计算模型,为结构直接动力分析提供了较好的计算依据。
The dynamic calculating model with higher precision acquired by optimal method has consequently provided a better calculating basis for the direct dynamic analysis of the structure.
并将其简化为单自由度非线性动力系统通过优化方法得到了精确度较高的动力计算模型,为结构直接动力分析提供了较好的计算依据。
The dynamic calculating model with higher precision acquired by optimal method has consequently provided a better calculating basis for the direct dynamic analysis of the structure.
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