The phase-space finite element method is applied to the multigroup neutron transport equation in cylindrical critical systems.
本文采用相空间有限元方法求解了柱形临界多群中子输运问题。
A phase-space(local angle domain) marching algorithm of wave propagation is proposed in the general frame case, based on the wave equation for inhomogeneous media.
本文从非均匀介质中波动方程出发,提出了基于一般标架的相空间(局部角度域)波传播的步进算法。
Under the hypothesis of empty of noise, utilizing technology of phase-space reconstruction to empirically study the chaos and fractal feature of China stock market.
在股价时序数据不存在噪音的假设前提下,利用相空间重构技术对中国股票市场的混沌与分形特征进行实证研究。
We have computed the wiggler parameters, efficiency of energy conversion between electron beam and laser field, laser intensity, phase-space distributions and energy spectrum of electrons.
计算了摆动器参数、电子束和激光场之间的能量转换效率、激光强度、电子的相空间分布和能谱。
It is found that the canonical momentum is directly proportional to the gradient of space phase.
发现正则动量与空间相的梯度成正比。
Each of the Spaces in this section, listed in alphabetical order, attempts a definition of a term such as phase space.
该部分的每个空间都按字母顺序被排列起来,试图对拓扑空间这样的术语进行定义。
The chaotic forecasting of power load is based on reconstructing phase space of the power load series.
电力负荷的混沌预测是建立在重构电力负荷序列的相空间基础之上的。
The phase space of control systems with saturated input is analyzed and the space structure of control systems with saturated input is presented.
分析了单饱和输入下控制系统的相空间分布规律并给出了具体的饱和输入下非线性控制系统的空间结构。
Their similarity depends on the structure in the phase space of the time series of original observations fields.
它们的相似性依赖于原观测场时间序列在相空间中的结构。
The algebraic regularity of monopole eigenfunctions in various dynamical0 (2, 1) basis shows the symmetry in radial phase space.
单极本征函数在不同动力学0(2,1)基底中的代数规律性表明径向相空间的对称性。
Also, by using the reconstruction phase space theory, the time sequence of accidents was analyzed and predicted.
应用重构相空间理论对安全事故次数的时间序列进行了分析和预测。
We presented a novel method for forecasting landslide displacement based on phase space reconstruction and support vector machine.
提出了一种基于相空间重构与支持向量机预测滑坡位移的新方法。
Analyzing the change laws of distance in phase space to deformation in backfill, a prediction model is built based on phase space reconstruction with gray theory.
用灰色理论研究充填体变形在相空间中相点距离的演变规律,建立了重构相空间的灰色预测模型。
The local large fluctuation observed in the final phase space of cosmic rays experiment and high energy collisions cause intermittency and fractal to be the focus.
间歇和分形现象是由在宇宙线实验和高能碰撞中末态粒子相空间中的局域大起伏而引起人们关注的。
Applying phase space reconstruction method to divide time series into segments, we have mapped original series into multidimensional data space.
应用相空间重构技术对时间序列进行分割,将原序列映射到多维的数据空间中。
The character of the phase space of subsystem is analyzed.
研究了路段交通子系统的相空间特征。
The philosophy and algorithm of a NN model of chaotic phase space are introduced, then its application for hydrology is discussed.
简述了相空间神经网络模型原理和算法,并通过实例讨论了其在水文中长期预测中的应用。
In order to study the transport of beams with arbitrary phase space contours, the spline function representation of phase space contours is proposed.
为了研究具有任意形状相空间的束流的传输,提出了束流相空间变换的样条函数表述。
On the basis of phase space analysis about measured vibration signals, the characteristics of special nonlinear autonomous vibration about the structure included in the system were obtained.
在实测的振动信号相空间分析的基础上,得到系统所包含的结构振动的特殊非线性自主振动的特征。
When the energy is increased to the saddle point energy, nearly all the phase space trajectory is chaotic.
当能量增加到鞍点能时,几乎所有的相空间轨迹都是混沌的。
Based on the chaotic theory of reconstructing phase space, an improved local average nonlinear noise reduction method is presented.
基于混沌序列重构相空间理论,提出一种改进的局部平均非线性去噪方法。
Special consideration was paid to the transportation of coherent flux and phase space matching in horizontal and vertical directions.
重点考虑了相干辐射的传输,分析了水平和垂直方向的相空间匹配问题。
We present a linearly regressive prediction model for noisy chaotic time series phase space based on variational Bayesian and phase space reconstructive theory.
基于变分贝叶斯及相空间重构理论,提出了含噪混沌时间序列相空间域线性回归预测模型。
Using phase space empirical orthogonal function method, the characteristics of the rain fall and temperature variations and their hierarchical structures are analyzed in Sichuan.
应用相空间经验正交展开方法,分析了四川降水、温度局地气候变化的主要特征及与其层次结构的关系。
After Laplace transformation of the above equations, the viscoelastic problems become elastic problems under the phase space.
通过拉普拉斯变换,将粘弹性问题归结为相空间中类似弹性力学问题。
Further, through the phase space reconstruction of relating time series and fractal analysis, discussion to nonlinear evolution of the system with varying heating power is delivered.
通过对系统相关时序的相空间重构与分维分析,探讨了系统随加热功率变化的非线性演化规律。
A novel forecasting model for compressor casing wall pressure based on phase space reconstruction and radial basis function network was established.
建立了基于相空间重构和径向基神经网络的压气机机匣静压的预测模型。
In the phase space of the elastic parameter, the generalized linear inversion equations are presented.
在弹性参数的相空间中,得到广义线性反演方程。
The different choices for phase space variables in the study of anomalous scaling in high energy multiparticle production are discussed.
讨论高能多粒子产生反常标度性研究中的各种相空间变量选择。
The different choices for phase space variables in the study of anomalous scaling in high energy multiparticle production are discussed.
讨论高能多粒子产生反常标度性研究中的各种相空间变量选择。
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