这项研究是基于数值逼近的方法。
并举例说明了数值逼近法的具体应用。
Some examples were given to il lustrate actual applications of this method.
数值逼近包括函数模型逼近和统计模型逼近。
Numerical approximations include functional approximations and statistical approximations.
讨论了椭圆型偏微分方程内边界问题的数值逼近。
It is discussed that the numerical approximation of interface problems for elliptic partial differential equations.
提要内容本方法用拉格朗日插值法进行数值逼近。
The lagranges interpolation is used for approximation in this method.
建立了其有限元和交替方向有限元的两种数值逼近格式。
A finite element numerical approximation scheme and an alternating direction finite element approximation scheme are established.
介绍了一类具有跳-扩散参数的随机微分方程的数值逼近方法。
Euler approximation is introduced for a broad class of jump-diffusion equations in this paper.
本文基于切比雪夫正交多项式数值逼近方法，提出预测智能控制算法。
The predictive intelligent control scheme is proposed, which is based on approximation theory and numerical method of Chcbyshev orthogonal polynomial.
本文采用数值逼近的方法，逐段用多项式表示偶极—偶极排列的瞬变电场。
By use of numerical approximation method, the paper USES the polynomial to approach segmentally the transient electric field from dipole dipole array.
扰动质点模型作为地球外部重力场的一种数值逼近方法，已经引起人们极大的兴趣。
The disturbing point massds model has aroused great interest in geodetic community as a method of approximating the external gravity field of the earth.
给出一种基于元胞自动机的曲线逼近方法，并将这种方法应用于对水轮机的特性数据进行数值逼近。
A curve approximation method based on Cellular Automata was produced, and was applied to digital approximation of hydraulic turbine performance data.
着重介绍了数值逼近方法中的多项式曲面函数模型逼近法，并通过实测数据对多项式函数模型的精度进行分析。
The paper emphasizes on the methods of polynomial surface approximation which is part of numerical approximations, and analyzes the precision of polynomial function model through the measured data.
在同一电子计算机上利用这些数值逼近公式，其计算速度，以子午线孤长正反算为例可比相应的同精度的经典方法提高五倍至数十倍。
Working on an electronic computer, the efficiency with these approximate expressions deduced from Chebyshev polynomial, for example, for the calculation of the meridian length …
本文讨论随机连续动态系统的连续时间随机逼近(CSA)辨识的数值实现及仿真。
The numerical realization and simulation of the continuous-time stochastic approximation (CSA) identification for stochastic continuous dynamical systems are studied.
主要研究了在适当的正则性假设条件下液晶流的稳定有限元逼近的数值分析。
This paper is devoted to the numerical analysis of a stabilized finite element approximation for a liquid crystal flow under appropriate regularity hypothesis.
一些直接迭代数值方法最佳逼近中描述这一章。
Several direct iterative numerical methods for optimal approximation are described in this chapter.
用有限元法对非均匀介质的涡流检测信号进行了数值模拟，并针对检测信号采用逼近的方法预测了表面硬化层深度。
The numerical simulation on the eddy signals was introduced by approaching method based on Finite Elements theory to predict the hardened depth.
数值例说明这些保凸条件在隐式曲面光滑逼近中能有效地控制曲面。
Numerical examples give evidence that these conditions can effectively control form of surface in smooth approximation for implicit algebraic surfaces.
计算结果表明：渐近波形估计技术不但能准确地逼近矩量法的精确数值解，还可以较快的提高计算速度，但在加速计算导体宽角度与宽频域雷达散射截面时具有不同的效果。
The computation results indicate that the AWE technique not only can well approximate the exact numerical solution, but also improve the velocity of calculation and save the calculation time of CPU.
该类方程的差分数值计算表明，当差分步长变小时，差分解很快逼近解析解。
A finite difference numerical calculation has shown that the smaller the difference step is, the faster the difference solution approaches the analytic one.
数值模拟表明，利用该方法重构的曲线能够较好地逼近真实曲线。
Numerical simulation indicates that there is an extremely good agreement between the new fitted curve and the real curve.
WENO格式的主要思想是通过低阶的数值流通量的凸组合重构得到高阶的逼近，并且在间断附近具有本质无振荡的性质。
The basic idea of WENO is to obtain a higher approximation by a linear combination of low order numerical fluxes.
对轴对称稳态热传导问题的弥散逼近数值解作了初步研究。
We have made initial researches on the diffuse approximate solution for stable axisymmetric heat transfer problems.
提出了线性t -S模糊系统以任意精度一致逼近紧致集上任意连续实函数的一个充分条件，并给出了数值示例。
This paper presents a new sufficient condition under which the linear t s fuzzy systems can uniformly approximate any real continuous functions defined on a compact set to any degree of accuracy.
提出了线性t -S模糊系统以任意精度一致逼近紧致集上任意连续实函数的一个充分条件，并给出了数值示例。
This paper presents a new sufficient condition under which the linear t s fuzzy systems can uniformly approximate any real continuous functions defined on a compact set to any degree of accuracy.
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