method of approximation

Moreover, the method of proper orthogonal decomposition and low approximation was used to the research.

将正交分解与低阶近似方法引入到消力池导墙脉动壁压的研究中.

The results show that the INDO/ σ SCF method is a reasonable approximation for modeling the experimental data of~ ( 13) C NMR chemical shift.

结果证明INDO/σSCF方法是模拟~（13）c NMR化学位移实验结果的一个合理近似。

Based on the Stokes formula and the spatial domain truncation approximation method, the analytic relationship was deduced between free-air gravity anomalies grid on geoid used in the inner area, global geopotential model in the outer area and precision of regional gravimetric geoid.

根据Stokes积分和空域截断逼近模式，推导了内区格网空间重力异常（大地水准面上）、外区全球重力场模型与大地水准面计算精度的解析关系。

Through constructing the RBF network approximation facility, this paper proposes a novel fault diagnosis structure and method applying RBF network to the fault diagnosis of drum level sensor.

本文将基于RBF网络的信息融合技术应用于水位传感器的故障诊断，通过构建高精度RBF网络逼近器，提出了一种新的故障诊断结构和诊断方法。

Using wavelet analysis to handle these signals can extract unbalance signal amplitude preferably. Using successive approximation method decreases can decrease phase error in the actual applications& improve the efficiency and accuracy of dynamic balancer.

采用小波分析来处理信号，可以很好的提取不平衡信号幅值，使用逐次逼近法减小实际应用时不平衡点的相位误差，提高了动平衡精度和效率。

A method by integrating partition of threshold switching surfaces with interval computation was proposed to get the conservative approximation of a timer event's irregular switching surface, which can solve the trouble when there exist timers in continuous blocks of hybrid systems and is hard to discrete.

针对混合系统的连续部分存在定时器时难于进行离散模型近似的问题，提出了一种结合阈值切换面划分和变步长区间计算的解决方案。

The method can availably solve the problems of bad training approximation and generalization.

该方法能有效地解决训练精度和泛化能力差的问题.

An Effective Method of Eliminating the Approximation Errors in Stokes Integration Convolution Formula

一种消除stokes积分卷积化近似误差影响的有效方法

Successive approximation method is adopted in the design, manufacture, and test of freeform optics.

自由曲面光学产品设计 、 制造与检测的工艺流程,通常采取试凑法逐次逼近.

In this paper, we present Oppenheimer approximation in atomic collision theory, and the approximation method is used for calculations of e-H elastic scattering.

本文介绍了原子碰撞理论中的Oppenheimer近似，并将此近似方法应用于e-H弹性散射计算。