河流水质模拟问题的探讨

根据研究对象的不同特点选用相应的理论及方法建立恰当的数学模型是河流水质模拟研究的关键所在。文章针对河流水质数学模型的空间维数的确定、参数估计、模型求解的计算方法和常用水质模型软件这几个建模求解的要点、难点问题,结合现有研究成果,就各自优缺点及适用范围进行了详细的对比、分析和归纳,并从模拟内容和模拟方法进展方面探讨了今后的发展趋势,从而为建立、应用河流水质数学模型进行水质模拟提供思路和依据。

Discussion on simulation of river water quality

The study history of simulation of river water quality and the basic steps of building the models of river water quality are introduced briefly. A detailed discussion is made about determining the dimension of mathematic models,estimating the parameters and the methods for solving the models. The common software for solving the water quality models is also introduced and compared. The developing trends of simulation of river water quality is discussed from simulation contents and methods. This study is beneficial to building and using mathematic models to simulate the river water quality.