对这个模型指定极端的参数价值,这个团队能够发现超越时间空间的混沌行为。
Assigning extreme parameter values to the model, the team was able to find chaotic behavior in space over time.
结果:患者的健侧下肢与正常人的两下肢在时间参数、空间参数、膝关节角度等方面均存在显著差异(P<0.01)。
Result:Unaffected side of hemiplegic patient and normal lower limb were notable different in time parameters, space parameters and knee joint angle(P<0.01).
对于球形密闭容器内气云的爆炸过程,压力、速度、密度、温度、浓度等流场参数均随时间、空间而发生变化。
For explosion process of gas cloud in closed vessels, flow field parameters, such as pressure, velocity, density, temperature, concentration and so on, vary with time and space.
本文从不同树种、不同时间、空间的分布出发,应用模糊聚类分区模型先对样本进行分类,以便确定有关参数。
The article applies fuzzy gathering distribution model and distribute species from different trees, time and space decides on the related parameter.
采用覆盖空间尺度和时间尺度的实测资料进行反演分析,其参数结果能更全面的反映坝体材料特性。
The parameters results can reflect the material qualities full well, by adopting monitoring data at different Spaces and time.
数值测试表明,按混沌理论优选的延时时间和嵌入相空间的维数一般不是负荷预测的最适合参数。
Numerical simulation test shows that the delay time and embedded space dimension given by chaos theory usually are not the best ones for load forecasting.
基于状态空间分析,给出了连续随机信号建模的时间序列分析方法,并证明了参数估计的一致收敛性。
Based on the state space analysis, the time series analysis method for identification of the stochastic continuous signals, proved as consistent convergence, is given.
裂缝导流能力随时间及空间的变化会对近裂缝储层物性参数分布及压后产能产生显著影响;
The conductivity varying with time and space has a noticeable influence on the deliverability and the distribution of physical parameters near the fracture.
论文主要研究时间(频率)、空间欠采样条件下的参数估计与阵列校正方法。
The problem of parameter estimation and array calibration with sub-Nyquist sampling is studied in this doctoral dissertation.
基于混沌动力系统的相空间延迟坐标重构,利用混沌序列固有的确定性和非线性,提出了用于混沌时间序列预测的一种少参数非线性自适应滤波预测模型。
Based on the deterministic and nonlinear characterization of the chaotic signals, a new reduced parameter nonlinear adaptive filter is proposed to make adaptive predictions of chaotic time series.
研究发现地震波参数空间分布图能有效地确定预测地震的地点,而地震波参数时序与空间图的有机结合将对判定地震震级和发震时间起到积极作用。
The author has found the spatial distribution of seismic wave parameters can determine the place of predicting earthquake, and it is useful to determine the magnitude and time.
嵌入维是时间序列相空间重构中的基本参数。
In phase space reconstruction of time sequences, the selection of embedding dimension is important.
开发了一种基于有限差分算法的卷取温度控制模型,并介绍了时间和空间步长参数的选取方法。
The control model for coiling temperature based on finite difference method is developed, and how to choose the time and space step is introduced.
研究结果表明,在一定参数值和固定边界条件下,反应体系经由时间-空间对称破缺分支能够产生温度波。
It is shown that the temperature wave can appear beyond spatiotemporal symmetry-breaking bifurcation at a certain constraint controlled externally and a fixed boundary condition for the model system.
首先应用GLM模型评价时间、空间、环境以及捕捞渔船参数对CPUE的影响,并确定显著性变量。
Firstly, GLM was applied to evaluate impacts of temporal, spatial, environmental, fisheries operational variables on the CPUE, and the significant factors.
利用本文提出的动态模型变参数数学模型,在国际上首次对燃料电池起动过程进行了动态模拟,揭示了燃料电池热态起动过程中,电池温度在三维空间上随时间的变化规律。
The three dimensional variation rule of the temperature of the cell with the time is presented during the process of the startup. A MCFC-ST combined generation system is presented and designed.
利用本文提出的动态模型变参数数学模型,在国际上首次对燃料电池起动过程进行了动态模拟,揭示了燃料电池热态起动过程中,电池温度在三维空间上随时间的变化规律。
The three dimensional variation rule of the temperature of the cell with the time is presented during the process of the startup. A MCFC-ST combined generation system is presented and designed.
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