upstream scheme的意思|示意

The analytical truncation error formulas of a partial differential equation are given for the upstream scheme and the centered difference scheme, respectively.

然后引入参考解的办法， 用来分离更为一般的微分方程求解过程中的截断误差和舍入误差。

Governing equations were discrete with two order upstream scheme.

计算过程中采用二阶迎风格式离散控制方程。

This paper introduces the research of upstream and downstream navigable channel scheme, sediment deposit and the measure to clean deposit in the channel in Three Gorges Project.

本文介绍了三峡工程上、下引航道布置方案与引航道内泥沙淤积及清淤措施的研究情况。