查询词典 discretization error

At first, the small step synthesis method is applied to get the discretization of an anolog network, thus the discrete recursion formula in state space is obtained.

首先应用小步合成方法将模拟网络离散化，得到状态空间中的离散递推公式。

Based on a "heterogeneous" discretization which cares about the fine scale only on small representative region of the spatial domain, FDHMM relies on the use of two different schemes for original equation, at different grid levels.

基于一种"非均质"离散格式，FDHMM在小的代表性的空间区域内求解细尺度问题，FDHMM是通过在不同的网格水平上使用不同的差分格式来处理原始方程来实现的。

It is shown that some problems of this new class, together with a suitable time discretization ,represent the schematization of the original problem corresponding to well known numerical integration schemes.

它被显示这个新的班级一些问题，连同一个适当的时间离散化一起，表现对广为人知数字的整合方案符合的最初问题的 schematization 。

By the agency of discretization of mathematical model, it programs the digital simulation program of saturation nonlinearity for PI regulator, and simul...

为研究电力拖动系统的数字仿真提供了实用的仿真模型。

The method does not involve the discretization of the soil or piles and it follows the same analysis process and the content of stiffness matrix is just related to the number of pile and soil nodes under foundation cap.

应用该方法不需要划分桩-土体单元，分析中的计算矩阵仅与基础中桩数和筏板下土节点数量相关而与其他变量无关，分析过程简洁通用。

The method does not involve the discretization of the soil or pile s and it follows the same analysis process and the content of stiffuess matrix is just related to the number of pile and soil nodes under foundation cap.

应用该方法不需要划分桩－土体单元，分析中的计算矩阵仅与基础中桩数和筏板下土节点数量相关而与其他变量无关，分析过程简洁通用。

A 3rd-Runge-Kutta-5th-WENO scheme is used in this study to get solution of the Level Set advection equation. A Projection method is used to solve the N-S equation, and different discretization schemes are presented. A TDMA algorithm is used to solve the energy equation. With the use of these methods, a numerical simulation of vapor-liquid two-phase flows during condensation with large density ratio has been successfully realized.

本文应用三阶Runge-Kutta－五阶WENO组合格式求解Level Set输运方程，应用投影法求解气－液两相流流场N-S方程，给出了不同投影法的具体格式，应用TDMA算法求解气－液两相流场的能量方程，成功实现了对大密度比气－液两相流冷凝流动问题的数值模拟。

Its discretization is based on spectral elements in space and central differences method in time. The numerical result, shows that this approximation has spectral accuracy in space and up to second-order in time.

该解法引入一阶Clayton-Engquist-Majda吸收边界条件，在空间上利用谱元方法，在时间上利用中心差分的积分方法得到波动方程的离散形式，并给出具体算例进行了验证。

By introducing the concept of"nihility point"and the method of"spherule bounding" in the algorithm, we have simply and effectively realized boundary discretization in 3-D space.

这种算法采用"虚点"概念，按照一定的规则用"小球跳跃法"简单而有效地实现了三维场域边界的三角形离散。

For convenience of finite element discretization and preserving symmetry of the stiffness matrix, approximation and symmetrization of the continuum equilibrium equations were conducted.

为了便于进行有限元离散化并保持总刚度矩阵的对称性对连续介质平衡方程进行了简化和对称化处理。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。