Finally, we use time series method to predict the output of the next few years.
运用时间序列法对未来几年的产量进行预测。
A series method parallel to the singularity method for boundary element is presented.
本文给出一个和边界元奇异解相平行的级数法。
The series method of stress strength model is used to evaluate structural reliability.
可靠性评估方法是基于应力—强度模型的串联法。
By using differentiator series method, the formula of partial integration is obtained.
用微分算子级数法得到分部积分公式,使一类积分计算变得十分简单。
In solving the nonlinear bending equations, a modified power series method is proposed.
在求解非线性弯曲方程时,我们提出了修正幂级数方法。
The monthly central tax revenues forecasting is considered based on time series method.
研究了基于时间序列方法的国税月度收入预测。
The series method has advantages of easier integration and better accuracy of stresses near boundary.
级数解有容易积分和边界上的应力比较准确的优点。
The main advantages of Matrix Series Method are simpler algorithm, higher precision and more real-time.
矩阵级数法的主要优点是:实时性好、算法简单、精度很高。
As proved by experiments, the time series method is convenient, fast and with higher identification accuracy.
实验结果表明,时序分析法具有方便、快速,以及识别精度较高的优点。
In this paper, introduced the Differentiator Series Method to solve the five-dimensional wave equation problem.
本文介绍解五维波动问题的微分算子级数法。
The elastic characteristics of corrugated shells are obtained by using the perturbation and power series method.
采用摄动法和幂级数方法,得到了波纹壳的弹性特征。
The elastic characteristics of circular corrugated plate are obtained by using the perturbation and power series method.
采用摄动法和幂级数方法,得到了波纹图板的弹性特征。
The time series method is used to extract the regular part from the residual series received by modeling of observed data.
介绍了大坝观测资料统计模型的建模方法 ,并结合实例 ,探讨了观测资料缺值对统计模型精度的影响及其处理的方法 。
This article provides an optimizing series method to study the approximate function synthesis of the slider-crank mechanism.
本文提出了用优化连续法研究曲柄滑块机构的近似函数综合。
Recently a new method for performing design cooling load calculations, the Radiant Time Series method (RTSM), has been developed.
近年来又出现了一种新的空调设计负荷简化计算方法——辐射时间序列方法。
Based on the theoretical mathematical procedure, investigating the application of the Taylor -series method in bearings-only TMA.
以泰勒级数法的理论模型为基础,研究它在纯方位TMA中的应用问题。
The microstructure, optical, electrical and thermal properties of hydrogenated silicon films were characterized by a series method.
运用多种分析与测试方法,研究了氢化硅薄膜的微观结构、光学、电学和热学等物理特性。
For displacement resonator, although exact solution can't be obtained by using series method, yet it can be obtained through this method.
而对位移谐振子,用级数方法无法得到精确解,也可用本方法求得精确显式解。
Exterior trajectory curves computed through subsection series method are given to be compared with the curves from differential equations.
用分段级数解法计算电磁轨道炮的外弹道诸元,与微分方程计算出的外弹道诸元进行对比。
The hydrological year was determined by long series rainfall data and the hydrological regime was predicated by considering time series method.
通过长系列的降雨资料确定了水文年,通过考虑时间序列预测了未来一段时期的水文状况。
Principle of radiant time series method was precisely described and steps through which design air cooling design load calculations can be introduced.
简要介绍了辐射系数法的计算原理以及利用它计算空调设计负荷的步骤。
The governing equations are solved by means of a generalized Fourier series method, and subsequently the corresponding load deflection curves are obtained.
通过一个广义的傅里叶级数方法求解的控制方程,并随后得到相应的载荷挠度曲线。
This paper used time series method to analyze the vibration faults of working compressor, and the time series model of vibration signal was setup in the paper.
本文运用时间序列方法研究工作状态下回转式压缩机的振动故障。
The seven-grid difference format and nine-grid difference format of Helmholtz equation in right coordinate in the way of Taylor series method have been derived.
用泰勒级数法推出直角坐标系下亥姆霍兹方程的七点差分格式和九点差分格式;
Compared to the prediction results of time series method, the prediction results of ANN method are of higher precision. The prediction errors varied with seasons.
与随机时间序列分析方法预测结果比较,神经网络方法可以提高预测精度,预测误差也呈现出随季节发生变化的规律。
Forecast result indicate that comparing with traditional forecasting method, chaotic time series method can improve the precision and reliability of forecast result.
预测结果表明,与传统的预测方法相比,混沌时间序列预测的精度和可信度得到了提高。
In this article, the natural frequencies of machine tools under continuous cutting and steady non-continuous cutting conditions are identified with time series method.
本文用时间序列分析的方法,在机床连续切削和非连续平稳切削状态下识别机床的固有频率。
The general analytic solutions satisfy the boundary conditions and the conditions at the corner points. The unsolved coefficients are worked out by the sine series method.
将一般解析解代入边界条件,用正弦数加角点条件的方法确定待求系数。
Firstly, Lie series method to solve general nonlinear dynamic system is presented, and the implementation method is given in detail. It is an expansion of the Talor series method.
首先,提出了求解一般动力学方程的李级数方法,并给出具体实施办法,它是泰勒展开方法的一个推广。
Multivariate time series method is used to analyze the performance of oil production and injection Wells. A multi factor model for predicting the water cut in oil well is presented.
采用多元时间序列分析的方法,对油水井动态特性进行了分析,建立了油井含水率的多因素预测模型。
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