Mike11 ---02---功能概述
发布于新浪博客,时间:2009-02-03 20:59:58 原文 (opens new window)
为让自己坚持下去,也为了保持一种系统的模式,这里就从基本的介绍,由浅入深不断更新。
Mike 11, developed by DHI, is a software package for simulating flows, water quality and sediment transport in estuaries, rivers, irrigation channels and other water bodies.
可以看到Mike11可以模拟包括内陆河道、灌溉渠道,以及河口等水体的流动特征、水质特征及泥沙运输过程。
By applysing Mike11 it is possible to answer questions such as:
The exceedance levels in case of floo** -and at which locations will floo** occur?
The implications of the introducing, e.g. flood control measures.
The long-term environmental impacts affected by changing pollution loa**s.
Where is the sendiment deposited in the river system, and what are the overall morphological changes.
The peak concerntration of polluctants at specific locations, e.g. after heavy polluted loa**s from urban catchments, CSO's (combied sewer overflow ) or industry plants.
通过应用Mike11设计平台,我们可以研究预测汛期超高水位及可能发生洪水的位置,研究工程防洪措施的实际效用,研究污染物负荷改变对长期的环境影响,以及研究河流泥沙堆积及河床演变等等水力现象。
The Mmike11 HD module solves the vertically integrated equations for the conservation of continuity and momentum, i.e, the Saint Venant equations.
该模型是基于垂向积分的质量和动量守恒方程即圣维南方程组建立的。方程组用隐式有限差分法离散,用追赶法求解。求解方法同时适用于树枝状和环状水系。计算网格布置为交叉网格方式(交替水位点和流量点)。有断面数据的点设置为水位点,流量点自动布置在相邻水位点的中间和水工建筑物点。MIKE11可以模拟各种水工建筑物(如箱涵、堰或泄流闸)及其运用规则。