A one - dimensional model is used to simulate the river water quality , which is solved by finite difference method 利用一维水质模型来近似模拟河水的水质状态。
The water quality modelling results indicate that the predicted concentrations of salinity from the desalination plant discharge 水质模型结果亦显示预计来自化淡厂的排放的海水含盐量
In this system , user can compute the parameters of water quality , analyze their changes and study the law 初步建立起水质模型库，使用户可以利用此系统进行水质计算与模拟仿真分析。
The new model saves lots of time and resource of computer and has more facilitation when it compares with the 3d numerical model 因此新建立的部分水深平均二维水质模型与全水深平均模型相比具有更高的计算精度。
Based on the mvc mode , a flexible water quality system was developed , which offer a new way to realize forecast process of dynamical water quality 并在此思想基础上探讨了利用该方法实现可灵活配置的水质模型系统，为实现动态的水质预测过程提供了一种新途径。
A lot of achievements in the field of the research on the water quality model have been made in america , among which many models have their own unique purposes and features 摘要美国在水质模型领域取得了大量的研究成果，很多模型都有其特有的使用条件和特征。
This has a more specific downstream focus and aims to provide a reliable analytical tool for devising solutions to control water pollution in the pearl river delta region 这个水质模型主要针对下游流域，要旨是为双方提供一套可靠的分析工具，辅助我们构思珠三角区域水污染管理方案。
Based on the unascertained characteristic of river water quality system , the parameters of water quality model are defined as the unascertained numbers by using unascertained mathematics theory 摘要基于水质系统的未确知性，运用未确知理论将瞬时排污情形下河流水质模型参数定义为未确知数。
The study on digifax of integrated water resource plan of taihu basin set up a digital system over the lake basin , which included pollution load model and the water quality model 摘要太湖流域水资源综合规划数模研究建立了一个覆盖全流域的，包括污染负荷模型、河网湖泊相耦合的水量水质模型的数字流域系统。
