采用混合插值函数避免了压力振荡;
The press surging is avoided by utilizing the hybrid interpolation functions.
研究分形插值函数的矩量积分问题。
The moment integral problem of fractal interpolating functions(FIFs) are studied in this paper.
对于插值函数本文还给出了误差估计。
The approximate errors of the interpolation function are also estimated in this paper.
在时间单元上用拉格朗日插值函数构造近似解。
In each time element, approximate solution is constructed by the Lagrangian interpolation functions.
张力样条插值函数在给定区间上分段逼近真值。
Tension spline interpolation function maintains smoothness on a given interval, and it approaches a true function subinterval by subinterval.
在实际问题中,一般的样条插值函数不满足单调递增性质。
In general, spline interpolation functions don't fit the need of monotony property.
插值基函数对插值函数以及无单元法的计算精度影响很大。
The numerical results of linear, quadratic and cubic basis functions were compared and some suggestions on the choice of basis functions were put forward.
现有插值方法,一般都不把插值函数直接表示为代数多项式。
Interpolation methods so far available do not give the interpolating functions directly in the form of algebraic polynomials.
文中采用插值函数,考虑了在边界上量测点的任意设置问题。
By using interpolation function, boundary planes could be divided into elements freely without considering places of measuring points along the boundary.
对所构造的切触有理插值函数,还可通过选择参数降低其次数。
For osculatory rational interpolating function that we have constructed, we can reduce its number of times by choosing parameters.
内插处理执行部(18)根据所选择的插值函数进行内插处理。
An interpolation processing execution unit (18) performs interpolation processing according to the interpolation function selected.
采用样条插值函数将均匀介质的边界积分方程离散为代数方程组。
The boundary integral equation in homogeneous media was dispersed into algebraic equations through the use of spline function.
已有的构造切触有理插值函数方法,多数是与连分式计算相联系的。
Existing methods of constructing oscillatory rational interpolating function are almost related to calculation of continued fractions.
标记点的选取及插值函数的确定是非刚性配准方法中最关键的两步。
The control points and the interpolation function are the key factors of the nonrigid algorithm.
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.
利用一系列适当形状的元素将计算区域离散,在元素内采用线性插值函数。
The computational domain is discretized by a series of elements with adaptable shape, linear inter-potation function is used in each element.
对三次样条插值函数进行改进,提出了有限元离散节点的计算格式及软件。
The computational format and the software at finite element node based on the cubic spline interpolation function which has been improved by author have been presented.
探讨三次样条插值函数在化工工艺设计计算中的应用,并提出应注意的问题。
This paper introduces the application of cubic spline interpolating function in chemical process design and calculation, and points out the precautions for application.
给出了无限边界元法的位移和面力插值函数,这些插值函数中含有衰减函数。
Displacement and traction interpolation functions, containing attenuation functions, are given by using this method.
带插值小波包是根据基插值函数建立的迭代函数序列进行伸缩平移的空间序列。
M-band interpolatory wavelet packets is a sequence space spanned by dilation translates of a iterate function sequence obtained by a cardinal interpolation function.
三次样条插值函数边界条件由实际问题对三次样条插值在端点的状态要求给出。
The boundary conditions of cubic spline were given by the practical state at the extreme points of discrete function.
研究了有限元方法的原理,单元剖分及构造插值函数,有限元方程的形成和解法。
The text describe the theory of the finite element method, the cell dividing and constructing interpolation function, the forming and solution of finite element method equation.
插值算法的好坏直接关系到图象的失真程度,插值函数的设计是插值算法的核心问题。
Interpolation algorithm directly related to the distortion of images, interpolation function interpolation algorithm design is the core of the problem.
得到了根据插值函数来计算刚度矩阵秩的计算公式,并对几种降阶积分单元进行了验算。
A formula based on the interpolation for the rank of the element stiffness matrix is presented, and some reduced integration elements are examined.
首先证明二元插值函数的不定积分也是由迭代函数系迭代生成的,并得到了其迭代函数系。
At first, the indefinite integral of binary fractal interpolating function generated by IFS is proved, and its IFS is given.
采用无单元法分析了薄板弯曲问题。给出了无单元法插值函数,建立薄板弯曲的刚度矩阵。
This paper analysis the problem of thin plate bend with EFM (Elemenf Free Method), gives the EFM interpolation function, establishes the stiffness matrix.
其中,对于位移插值函数,令其多项式基比孔隙水压力的高一阶,而径向基阶数二者相同。
This method uses one-rank higher polynomial interpolation for displacement than that for pore water pressure, but the rank of radial basis for them is the same.
在理论分析的基础上给出了自仿射分形插值函数的表达形式和垂直比例因子的显式表达形式。
The expressions of the affine fractal interpolation function and the locally explicit presentation of the vertical scaling factors are presented on the basis of fractal geometry.
第二,用单元的结点坐标、结点应力以及等参插值函数,插值计算这些点的总体坐标及应力。
Secondly, the global coordinates and stress values of the points are calculated by using standard isoparametric interpolations, the node coordinates and the known node stresses.
在应用裂纹柔度法计算残余应力时,插值函数及其阶数的选择对计算结果的精确性有着较大的影响。
In the evaluation of the residual stress by the crack compliance method, different interpolation functions and their fit order had great effect on the calculation results.
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