样条法在利率期限结构的拟合精度、曲线光滑性及平稳性方面的综合效果最好。
The result also reveals that B-spline model performs better than other models integralively in precision of fitting prices, curve smoothness and stability.
文章利用指数样条法估计出我国上交所国债的利率期限结构,对其进行静态的分析,得到上交所国债利率期限结构统计特征。
By using exponential Splines model, we estimate the bond's term structure of Shanghai stock exchange, then we have a static analysis to it and obtain the statistical feature of term structure.
然后用三次样条法拟合剖面边缘曲线并插值采样,把立体树冠分解成许多微小的切片分别求体积和表面积,依次累加就得到所需结果。
These data are fit with method of spline and resampled to divide crown into many small slices, whose volume and surface add up to the result.
强度分析采用迁移矩阵法,稳定性分析采用样条能量法。
The strength is calculated by the transfer matrix method and stability is computed by spline energy method.
应用最小势能原理,建立了折板结构分析的样条子域法。
Applying the principle of minimum total potential energy, the spline subdomain method of folded plate structures is derived.
指出用三次样条插值函数法只能解决由一组曲线族组成的图表处理问题。
The use of cubic spline interpolation function method can only solve the processing problem of nomographs consisting of one family curves.
本文对弹性力学问题提出一个样条边界元法。
This paper is presented a spline boundary element Method on elasticity.
估计结果表明,样条函数法是非线性参数估计的重要方法之一。
The estimation result show that spline function method is one of important methods for nonlinear parameter estimation.
本文利用变分有限元法、样条函数等,提出了薄壁箱梁结构分析的数值理论和方法。
This dissertation establishes numerical methods in structural analysis on the basic of variation principle, finite member element method, spline function, etc.
结合样条函数和里兹法提出薄壁箱形梁剪力滞效应计算的样条里兹法。
The spline Ritz method was proposed and used to analyse the shear lag effect of box girders.
用样条有限元法,导出了层合板的振动方程,建立了求解反对称层合板响应灵敏度的计算公式。
The vibration equation of laminated plates and the calculation formula of responding sensitivity of antisymmetric laminated plates by using spline finite element method are presented.
在分析样条函数的力学模型基础上,提出了一种根据地面标高利用薄板比拟法计算土方量的简便、实用、高效的方法。
Through the analysis of mechanic model of spline function, the paper proposed a simple, convenient and efficient sheet assimilative method based on finite element to calculate earthwork volume.
在微机地理制图中,张力样条插值法是一种有效实现光滑曲线的方法。
In the computer geographic mapping, the tension spline interpolation is an effective method to realize the smoothing curve.
本文用样条有限元法,分析了反对称角铺设层合板的自由振动问题。
The essay analyses free vibration problem of laying bed build-up board of antisymmetry angle with spline finite element method.
根据凸轮机构的检测数据利用三次周期样条函数插值法对凸轮实际廓线进行曲线拟合。
Curve fitting of the actual CAM profile with the Cubic-periodic spline function according to the measured data of the CAM.
提出了利用三次样条插值法,处理BOC调制信号相关谱主峰及副峰的数据,以提高相位测量精度的算法。
A method using cubic-spline interpolation to process correlation peaks was proposed to improve the precision of BOC-modulated signal PN code phase measurement.
因此,三次样条函数法是计算土壤水分扩散率的一种简便可行的方法。
Therefore, the method is a simple workable one for calculation of soil water diffusivity.
本文给出了三次样条配置法在流体力学问题数值解中的应用以及在这一领域的新进展。
This paper presents techniques for the numerical solution of problems in fluid mechanics using cubic spline collocation and some of their recent developments in this field.
然后,将气象资料用样条插值法在时间上进行插值,得到每小时值,以便与卫星遥感数据在时间上匹配。
Then the meteorological information was interpolated to each hour using the spline interpolation to match up the remote sensing data.
它在二维三次卷积插值法的基础上利用三次样条插值法的插值函数具有三阶连续导数的性质而得来的。
It is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two-dementional cubic convolution interpolation.
溶液中加入铱元素进行铼同位素的质量分馏校正,在常规的溶液雾化进样条件下,采用同位素稀释法可准确测定纳克级的铼含量。
Combining the isotopic dilution (ID) method with the on-line fractionation correction method, the rhenium content can be determined accurately at sub-nanogram level using the normal solution n.
对空间域采用混合样条元法,对时间域采用现代控制论中的状态空间法。
The spline finite element procedure is used in space domain and the state space technique in time domain respectively.
由此明显可见,样条模型法能缩减系统的自由度数目并保证求解有足够的精度。
It is soon evidently that the spline model method can reduce the degrees of freedom of a system and en - sure a sufficiently accurate solution.
采用样条有限点法和截面内力塑性系数法对薄壁曲线箱梁的弹塑性问题进行了求解。
The elastic and plastic problem of thin-walled curved box girders is solved with the spline finite point method and the section internal force plastics coefficient method.
本文将QR法和样条加权残数法结合起来,求解高层框剪结构的地震动力反应。
In this paper, QR method and spline weighted residual method are combined to solve seismic responses of tall frame-shear wall structures.
采用样条函数线法分析了圆柱壳及具有封闭截面壳体的几何非线性问题。
The spline function method of lines is used in analyzing nonlinear problems of cylindrical shells.
应用最小势能原理,建立了折板结构分析的样条子域法。
Applying the principle of minimum total potential energy the spline subdomain method of folded plate structures is derived.
本文用样条加权残数法分析各向异性斜交板的弯曲问题。
In this paper, the method of weighted residuals is employed to analyze the bending problems of anisotropic skew plates.
本文用样条加权残数法分析各向异性斜交板的弯曲问题。
In this paper, the method of weighted residuals is employed to analyze the bending problems of anisotropic skew plates.
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